Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include <utility> |
| 6 | |
| 7 | #include "src/compiler/pipeline.h" |
| 8 | #include "src/execution.h" |
| 9 | #include "src/handles.h" |
| 10 | #include "src/interpreter/bytecode-array-builder.h" |
| 11 | #include "src/interpreter/interpreter.h" |
| 12 | #include "src/parsing/parser.h" |
| 13 | #include "test/cctest/cctest.h" |
| 14 | |
| 15 | namespace v8 { |
| 16 | namespace internal { |
| 17 | namespace compiler { |
| 18 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 19 | #define SHARD_TEST_BY_2(x) \ |
| 20 | TEST(x##_0) { Test##x(0); } \ |
| 21 | TEST(x##_1) { Test##x(1); } |
| 22 | #define SHARD_TEST_BY_4(x) \ |
| 23 | TEST(x##_0) { Test##x(0); } \ |
| 24 | TEST(x##_1) { Test##x(1); } \ |
| 25 | TEST(x##_2) { Test##x(2); } \ |
| 26 | TEST(x##_3) { Test##x(3); } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 27 | |
| 28 | static const char kFunctionName[] = "f"; |
| 29 | |
| 30 | static const Token::Value kCompareOperators[] = { |
| 31 | Token::Value::EQ, Token::Value::NE, Token::Value::EQ_STRICT, |
| 32 | Token::Value::NE_STRICT, Token::Value::LT, Token::Value::LTE, |
| 33 | Token::Value::GT, Token::Value::GTE}; |
| 34 | |
| 35 | static const int SMI_MAX = (1 << 30) - 1; |
| 36 | static const int SMI_MIN = -(1 << 30); |
| 37 | |
| 38 | static MaybeHandle<Object> CallFunction(Isolate* isolate, |
| 39 | Handle<JSFunction> function) { |
| 40 | return Execution::Call(isolate, function, |
| 41 | isolate->factory()->undefined_value(), 0, nullptr); |
| 42 | } |
| 43 | |
| 44 | |
| 45 | template <class... A> |
| 46 | static MaybeHandle<Object> CallFunction(Isolate* isolate, |
| 47 | Handle<JSFunction> function, |
| 48 | A... args) { |
| 49 | Handle<Object> argv[] = {args...}; |
| 50 | return Execution::Call(isolate, function, |
| 51 | isolate->factory()->undefined_value(), sizeof...(args), |
| 52 | argv); |
| 53 | } |
| 54 | |
| 55 | |
| 56 | template <class... A> |
| 57 | class BytecodeGraphCallable { |
| 58 | public: |
| 59 | BytecodeGraphCallable(Isolate* isolate, Handle<JSFunction> function) |
| 60 | : isolate_(isolate), function_(function) {} |
| 61 | virtual ~BytecodeGraphCallable() {} |
| 62 | |
| 63 | MaybeHandle<Object> operator()(A... args) { |
| 64 | return CallFunction(isolate_, function_, args...); |
| 65 | } |
| 66 | |
| 67 | private: |
| 68 | Isolate* isolate_; |
| 69 | Handle<JSFunction> function_; |
| 70 | }; |
| 71 | |
| 72 | |
| 73 | class BytecodeGraphTester { |
| 74 | public: |
| 75 | BytecodeGraphTester(Isolate* isolate, Zone* zone, const char* script, |
| 76 | const char* filter = kFunctionName) |
| 77 | : isolate_(isolate), zone_(zone), script_(script) { |
| 78 | i::FLAG_ignition = true; |
| 79 | i::FLAG_always_opt = false; |
| 80 | i::FLAG_allow_natives_syntax = true; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 81 | i::FLAG_loop_assignment_analysis = false; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 82 | // Set ignition filter flag via SetFlagsFromString to avoid double-free |
| 83 | // (or potential leak with StrDup() based on ownership confusion). |
| 84 | ScopedVector<char> ignition_filter(64); |
| 85 | SNPrintF(ignition_filter, "--ignition-filter=%s", filter); |
| 86 | FlagList::SetFlagsFromString(ignition_filter.start(), |
| 87 | ignition_filter.length()); |
| 88 | // Ensure handler table is generated. |
| 89 | isolate->interpreter()->Initialize(); |
| 90 | } |
| 91 | virtual ~BytecodeGraphTester() {} |
| 92 | |
| 93 | template <class... A> |
| 94 | BytecodeGraphCallable<A...> GetCallable( |
| 95 | const char* functionName = kFunctionName) { |
| 96 | return BytecodeGraphCallable<A...>(isolate_, GetFunction(functionName)); |
| 97 | } |
| 98 | |
| 99 | Local<Message> CheckThrowsReturnMessage() { |
| 100 | TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate_)); |
| 101 | auto callable = GetCallable<>(); |
| 102 | MaybeHandle<Object> no_result = callable(); |
| 103 | CHECK(isolate_->has_pending_exception()); |
| 104 | CHECK(try_catch.HasCaught()); |
| 105 | CHECK(no_result.is_null()); |
| 106 | isolate_->OptionalRescheduleException(true); |
| 107 | CHECK(!try_catch.Message().IsEmpty()); |
| 108 | return try_catch.Message(); |
| 109 | } |
| 110 | |
| 111 | static Handle<Object> NewObject(const char* script) { |
| 112 | return v8::Utils::OpenHandle(*CompileRun(script)); |
| 113 | } |
| 114 | |
| 115 | private: |
| 116 | Isolate* isolate_; |
| 117 | Zone* zone_; |
| 118 | const char* script_; |
| 119 | |
| 120 | Handle<JSFunction> GetFunction(const char* functionName) { |
| 121 | CompileRun(script_); |
| 122 | Local<Function> api_function = Local<Function>::Cast( |
| 123 | CcTest::global() |
| 124 | ->Get(CcTest::isolate()->GetCurrentContext(), v8_str(functionName)) |
| 125 | .ToLocalChecked()); |
| 126 | Handle<JSFunction> function = |
| 127 | Handle<JSFunction>::cast(v8::Utils::OpenHandle(*api_function)); |
| 128 | CHECK(function->shared()->HasBytecodeArray()); |
| 129 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 130 | // TODO(mstarzinger): We should be able to prime CompilationInfo without |
| 131 | // having to instantiate a ParseInfo first. Fix this! |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 132 | ParseInfo parse_info(zone_, function); |
| 133 | |
| 134 | CompilationInfo compilation_info(&parse_info); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 135 | compilation_info.SetOptimizing(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 136 | compilation_info.MarkAsDeoptimizationEnabled(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 137 | compiler::Pipeline pipeline(&compilation_info); |
| 138 | Handle<Code> code = pipeline.GenerateCode(); |
| 139 | function->ReplaceCode(*code); |
| 140 | |
| 141 | return function; |
| 142 | } |
| 143 | |
| 144 | DISALLOW_COPY_AND_ASSIGN(BytecodeGraphTester); |
| 145 | }; |
| 146 | |
| 147 | |
| 148 | #define SPACE() |
| 149 | |
| 150 | #define REPEAT_2(SEP, ...) __VA_ARGS__ SEP() __VA_ARGS__ |
| 151 | #define REPEAT_4(SEP, ...) \ |
| 152 | REPEAT_2(SEP, __VA_ARGS__) SEP() REPEAT_2(SEP, __VA_ARGS__) |
| 153 | #define REPEAT_8(SEP, ...) \ |
| 154 | REPEAT_4(SEP, __VA_ARGS__) SEP() REPEAT_4(SEP, __VA_ARGS__) |
| 155 | #define REPEAT_16(SEP, ...) \ |
| 156 | REPEAT_8(SEP, __VA_ARGS__) SEP() REPEAT_8(SEP, __VA_ARGS__) |
| 157 | #define REPEAT_32(SEP, ...) \ |
| 158 | REPEAT_16(SEP, __VA_ARGS__) SEP() REPEAT_16(SEP, __VA_ARGS__) |
| 159 | #define REPEAT_64(SEP, ...) \ |
| 160 | REPEAT_32(SEP, __VA_ARGS__) SEP() REPEAT_32(SEP, __VA_ARGS__) |
| 161 | #define REPEAT_128(SEP, ...) \ |
| 162 | REPEAT_64(SEP, __VA_ARGS__) SEP() REPEAT_64(SEP, __VA_ARGS__) |
| 163 | #define REPEAT_256(SEP, ...) \ |
| 164 | REPEAT_128(SEP, __VA_ARGS__) SEP() REPEAT_128(SEP, __VA_ARGS__) |
| 165 | |
| 166 | #define REPEAT_127(SEP, ...) \ |
| 167 | REPEAT_64(SEP, __VA_ARGS__) \ |
| 168 | SEP() \ |
| 169 | REPEAT_32(SEP, __VA_ARGS__) \ |
| 170 | SEP() \ |
| 171 | REPEAT_16(SEP, __VA_ARGS__) \ |
| 172 | SEP() \ |
| 173 | REPEAT_8(SEP, __VA_ARGS__) \ |
| 174 | SEP() \ |
| 175 | REPEAT_4(SEP, __VA_ARGS__) SEP() REPEAT_2(SEP, __VA_ARGS__) SEP() __VA_ARGS__ |
| 176 | |
| 177 | |
| 178 | template <int N, typename T = Handle<Object>> |
| 179 | struct ExpectedSnippet { |
| 180 | const char* code_snippet; |
| 181 | T return_value_and_parameters[N + 1]; |
| 182 | |
| 183 | inline T return_value() const { return return_value_and_parameters[0]; } |
| 184 | |
| 185 | inline T parameter(int i) const { |
| 186 | CHECK_GE(i, 0); |
| 187 | CHECK_LT(i, N); |
| 188 | return return_value_and_parameters[1 + i]; |
| 189 | } |
| 190 | }; |
| 191 | |
| 192 | |
| 193 | TEST(BytecodeGraphBuilderReturnStatements) { |
| 194 | HandleAndZoneScope scope; |
| 195 | Isolate* isolate = scope.main_isolate(); |
| 196 | Zone* zone = scope.main_zone(); |
| 197 | Factory* factory = isolate->factory(); |
| 198 | |
| 199 | ExpectedSnippet<0> snippets[] = { |
| 200 | {"return;", {factory->undefined_value()}}, |
| 201 | {"return null;", {factory->null_value()}}, |
| 202 | {"return true;", {factory->true_value()}}, |
| 203 | {"return false;", {factory->false_value()}}, |
| 204 | {"return 0;", {factory->NewNumberFromInt(0)}}, |
| 205 | {"return +1;", {factory->NewNumberFromInt(1)}}, |
| 206 | {"return -1;", {factory->NewNumberFromInt(-1)}}, |
| 207 | {"return +127;", {factory->NewNumberFromInt(127)}}, |
| 208 | {"return -128;", {factory->NewNumberFromInt(-128)}}, |
| 209 | {"return 0.001;", {factory->NewNumber(0.001)}}, |
| 210 | {"return 3.7e-60;", {factory->NewNumber(3.7e-60)}}, |
| 211 | {"return -3.7e60;", {factory->NewNumber(-3.7e60)}}, |
| 212 | {"return '';", {factory->NewStringFromStaticChars("")}}, |
| 213 | {"return 'catfood';", {factory->NewStringFromStaticChars("catfood")}}, |
| 214 | {"return NaN;", {factory->nan_value()}}}; |
| 215 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 216 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 217 | ScopedVector<char> script(1024); |
| 218 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 219 | snippets[i].code_snippet, kFunctionName); |
| 220 | |
| 221 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 222 | auto callable = tester.GetCallable<>(); |
| 223 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 224 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | |
| 229 | TEST(BytecodeGraphBuilderPrimitiveExpressions) { |
| 230 | HandleAndZoneScope scope; |
| 231 | Isolate* isolate = scope.main_isolate(); |
| 232 | Zone* zone = scope.main_zone(); |
| 233 | Factory* factory = isolate->factory(); |
| 234 | |
| 235 | ExpectedSnippet<0> snippets[] = { |
| 236 | {"return 1 + 1;", {factory->NewNumberFromInt(2)}}, |
| 237 | {"return 20 - 30;", {factory->NewNumberFromInt(-10)}}, |
| 238 | {"return 4 * 100;", {factory->NewNumberFromInt(400)}}, |
| 239 | {"return 100 / 5;", {factory->NewNumberFromInt(20)}}, |
| 240 | {"return 25 % 7;", {factory->NewNumberFromInt(4)}}, |
| 241 | }; |
| 242 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 243 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 244 | ScopedVector<char> script(1024); |
| 245 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 246 | snippets[i].code_snippet, kFunctionName); |
| 247 | |
| 248 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 249 | auto callable = tester.GetCallable<>(); |
| 250 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 251 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | |
| 256 | TEST(BytecodeGraphBuilderTwoParameterTests) { |
| 257 | HandleAndZoneScope scope; |
| 258 | Isolate* isolate = scope.main_isolate(); |
| 259 | Zone* zone = scope.main_zone(); |
| 260 | Factory* factory = isolate->factory(); |
| 261 | |
| 262 | ExpectedSnippet<2> snippets[] = { |
| 263 | // Integers |
| 264 | {"return p1 + p2;", |
| 265 | {factory->NewNumberFromInt(-70), factory->NewNumberFromInt(3), |
| 266 | factory->NewNumberFromInt(-73)}}, |
| 267 | {"return p1 + p2 + 3;", |
| 268 | {factory->NewNumberFromInt(1139044), factory->NewNumberFromInt(300), |
| 269 | factory->NewNumberFromInt(1138741)}}, |
| 270 | {"return p1 - p2;", |
| 271 | {factory->NewNumberFromInt(1100), factory->NewNumberFromInt(1000), |
| 272 | factory->NewNumberFromInt(-100)}}, |
| 273 | {"return p1 * p2;", |
| 274 | {factory->NewNumberFromInt(-100000), factory->NewNumberFromInt(1000), |
| 275 | factory->NewNumberFromInt(-100)}}, |
| 276 | {"return p1 / p2;", |
| 277 | {factory->NewNumberFromInt(-10), factory->NewNumberFromInt(1000), |
| 278 | factory->NewNumberFromInt(-100)}}, |
| 279 | {"return p1 % p2;", |
| 280 | {factory->NewNumberFromInt(5), factory->NewNumberFromInt(373), |
| 281 | factory->NewNumberFromInt(16)}}, |
| 282 | // Doubles |
| 283 | {"return p1 + p2;", |
| 284 | {factory->NewHeapNumber(9.999), factory->NewHeapNumber(3.333), |
| 285 | factory->NewHeapNumber(6.666)}}, |
| 286 | {"return p1 - p2;", |
| 287 | {factory->NewHeapNumber(-3.333), factory->NewHeapNumber(3.333), |
| 288 | factory->NewHeapNumber(6.666)}}, |
| 289 | {"return p1 * p2;", |
| 290 | {factory->NewHeapNumber(3.333 * 6.666), factory->NewHeapNumber(3.333), |
| 291 | factory->NewHeapNumber(6.666)}}, |
| 292 | {"return p1 / p2;", |
| 293 | {factory->NewHeapNumber(2.25), factory->NewHeapNumber(9), |
| 294 | factory->NewHeapNumber(4)}}, |
| 295 | // Strings |
| 296 | {"return p1 + p2;", |
| 297 | {factory->NewStringFromStaticChars("abcdef"), |
| 298 | factory->NewStringFromStaticChars("abc"), |
| 299 | factory->NewStringFromStaticChars("def")}}}; |
| 300 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 301 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 302 | ScopedVector<char> script(1024); |
| 303 | SNPrintF(script, "function %s(p1, p2) { %s }\n%s(0, 0);", kFunctionName, |
| 304 | snippets[i].code_snippet, kFunctionName); |
| 305 | |
| 306 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 307 | auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>(); |
| 308 | Handle<Object> return_value = |
| 309 | callable(snippets[i].parameter(0), snippets[i].parameter(1)) |
| 310 | .ToHandleChecked(); |
| 311 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | |
| 316 | TEST(BytecodeGraphBuilderNamedLoad) { |
| 317 | HandleAndZoneScope scope; |
| 318 | Isolate* isolate = scope.main_isolate(); |
| 319 | Zone* zone = scope.main_zone(); |
| 320 | Factory* factory = isolate->factory(); |
| 321 | |
| 322 | ExpectedSnippet<1> snippets[] = { |
| 323 | {"return p1.val;", |
| 324 | {factory->NewNumberFromInt(10), |
| 325 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 326 | {"return p1[\"name\"];", |
| 327 | {factory->NewStringFromStaticChars("abc"), |
| 328 | BytecodeGraphTester::NewObject("({name : 'abc'})")}}, |
| 329 | {"'use strict'; return p1.val;", |
| 330 | {factory->NewNumberFromInt(10), |
| 331 | BytecodeGraphTester::NewObject("({val : 10 })")}}, |
| 332 | {"'use strict'; return p1[\"val\"];", |
| 333 | {factory->NewNumberFromInt(10), |
| 334 | BytecodeGraphTester::NewObject("({val : 10, name : 'abc'})")}}, |
| 335 | {"var b;\n" REPEAT_127(SPACE, " b = p1.name; ") " return p1.name;\n", |
| 336 | {factory->NewStringFromStaticChars("abc"), |
| 337 | BytecodeGraphTester::NewObject("({name : 'abc'})")}}, |
| 338 | {"'use strict'; var b;\n" |
| 339 | REPEAT_127(SPACE, " b = p1.name; ") |
| 340 | "return p1.name;\n", |
| 341 | {factory->NewStringFromStaticChars("abc"), |
| 342 | BytecodeGraphTester::NewObject("({ name : 'abc'})")}}, |
| 343 | }; |
| 344 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 345 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 346 | ScopedVector<char> script(2048); |
| 347 | SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName, |
| 348 | snippets[i].code_snippet, kFunctionName); |
| 349 | |
| 350 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 351 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 352 | Handle<Object> return_value = |
| 353 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 354 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | |
| 359 | TEST(BytecodeGraphBuilderKeyedLoad) { |
| 360 | HandleAndZoneScope scope; |
| 361 | Isolate* isolate = scope.main_isolate(); |
| 362 | Zone* zone = scope.main_zone(); |
| 363 | Factory* factory = isolate->factory(); |
| 364 | |
| 365 | ExpectedSnippet<2> snippets[] = { |
| 366 | {"return p1[p2];", |
| 367 | {factory->NewNumberFromInt(10), |
| 368 | BytecodeGraphTester::NewObject("({val : 10})"), |
| 369 | factory->NewStringFromStaticChars("val")}}, |
| 370 | {"return p1[100];", |
| 371 | {factory->NewStringFromStaticChars("abc"), |
| 372 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 373 | factory->NewNumberFromInt(0)}}, |
| 374 | {"var b = 100; return p1[b];", |
| 375 | {factory->NewStringFromStaticChars("abc"), |
| 376 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 377 | factory->NewNumberFromInt(0)}}, |
| 378 | {"'use strict'; return p1[p2];", |
| 379 | {factory->NewNumberFromInt(10), |
| 380 | BytecodeGraphTester::NewObject("({val : 10 })"), |
| 381 | factory->NewStringFromStaticChars("val")}}, |
| 382 | {"'use strict'; return p1[100];", |
| 383 | {factory->NewNumberFromInt(10), |
| 384 | BytecodeGraphTester::NewObject("({100 : 10})"), |
| 385 | factory->NewNumberFromInt(0)}}, |
| 386 | {"'use strict'; var b = p2; return p1[b];", |
| 387 | {factory->NewStringFromStaticChars("abc"), |
| 388 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 389 | factory->NewNumberFromInt(100)}}, |
| 390 | {"var b;\n" REPEAT_127(SPACE, " b = p1[p2]; ") " return p1[p2];\n", |
| 391 | {factory->NewStringFromStaticChars("abc"), |
| 392 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 393 | factory->NewNumberFromInt(100)}}, |
| 394 | {"'use strict'; var b;\n" REPEAT_127(SPACE, |
| 395 | " b = p1[p2]; ") "return p1[p2];\n", |
| 396 | {factory->NewStringFromStaticChars("abc"), |
| 397 | BytecodeGraphTester::NewObject("({ 100 : 'abc'})"), |
| 398 | factory->NewNumberFromInt(100)}}, |
| 399 | }; |
| 400 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 401 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 402 | ScopedVector<char> script(2048); |
| 403 | SNPrintF(script, "function %s(p1, p2) { %s };\n%s(0);", kFunctionName, |
| 404 | snippets[i].code_snippet, kFunctionName); |
| 405 | |
| 406 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 407 | auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>(); |
| 408 | Handle<Object> return_value = |
| 409 | callable(snippets[i].parameter(0), snippets[i].parameter(1)) |
| 410 | .ToHandleChecked(); |
| 411 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 412 | } |
| 413 | } |
| 414 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 415 | void TestBytecodeGraphBuilderNamedStore(size_t shard) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 416 | HandleAndZoneScope scope; |
| 417 | Isolate* isolate = scope.main_isolate(); |
| 418 | Zone* zone = scope.main_zone(); |
| 419 | Factory* factory = isolate->factory(); |
| 420 | |
| 421 | ExpectedSnippet<1> snippets[] = { |
| 422 | {"return p1.val = 20;", |
| 423 | {factory->NewNumberFromInt(20), |
| 424 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 425 | {"p1.type = 'int'; return p1.type;", |
| 426 | {factory->NewStringFromStaticChars("int"), |
| 427 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 428 | {"p1.name = 'def'; return p1[\"name\"];", |
| 429 | {factory->NewStringFromStaticChars("def"), |
| 430 | BytecodeGraphTester::NewObject("({name : 'abc'})")}}, |
| 431 | {"'use strict'; p1.val = 20; return p1.val;", |
| 432 | {factory->NewNumberFromInt(20), |
| 433 | BytecodeGraphTester::NewObject("({val : 10 })")}}, |
| 434 | {"'use strict'; return p1.type = 'int';", |
| 435 | {factory->NewStringFromStaticChars("int"), |
| 436 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 437 | {"'use strict'; p1.val = 20; return p1[\"val\"];", |
| 438 | {factory->NewNumberFromInt(20), |
| 439 | BytecodeGraphTester::NewObject("({val : 10, name : 'abc'})")}}, |
| 440 | {"var b = 'abc';\n" REPEAT_127( |
| 441 | SPACE, " p1.name = b; ") " p1.name = 'def'; return p1.name;\n", |
| 442 | {factory->NewStringFromStaticChars("def"), |
| 443 | BytecodeGraphTester::NewObject("({name : 'abc'})")}}, |
| 444 | {"'use strict'; var b = 'def';\n" REPEAT_127( |
| 445 | SPACE, " p1.name = 'abc'; ") "p1.name = b; return p1.name;\n", |
| 446 | {factory->NewStringFromStaticChars("def"), |
| 447 | BytecodeGraphTester::NewObject("({ name : 'abc'})")}}, |
| 448 | }; |
| 449 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 450 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 451 | if ((i % 2) != shard) continue; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 452 | ScopedVector<char> script(3072); |
| 453 | SNPrintF(script, "function %s(p1) { %s };\n%s({});", kFunctionName, |
| 454 | snippets[i].code_snippet, kFunctionName); |
| 455 | |
| 456 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 457 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 458 | Handle<Object> return_value = |
| 459 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 460 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 461 | } |
| 462 | } |
| 463 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 464 | SHARD_TEST_BY_2(BytecodeGraphBuilderNamedStore) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 465 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 466 | void TestBytecodeGraphBuilderKeyedStore(size_t shard) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 467 | HandleAndZoneScope scope; |
| 468 | Isolate* isolate = scope.main_isolate(); |
| 469 | Zone* zone = scope.main_zone(); |
| 470 | Factory* factory = isolate->factory(); |
| 471 | |
| 472 | ExpectedSnippet<2> snippets[] = { |
| 473 | {"p1[p2] = 20; return p1[p2];", |
| 474 | {factory->NewNumberFromInt(20), |
| 475 | BytecodeGraphTester::NewObject("({val : 10})"), |
| 476 | factory->NewStringFromStaticChars("val")}}, |
| 477 | {"return p1[100] = 'def';", |
| 478 | {factory->NewStringFromStaticChars("def"), |
| 479 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 480 | factory->NewNumberFromInt(0)}}, |
| 481 | {"var b = 100; p1[b] = 'def'; return p1[b];", |
| 482 | {factory->NewStringFromStaticChars("def"), |
| 483 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 484 | factory->NewNumberFromInt(0)}}, |
| 485 | {"'use strict'; p1[p2] = 20; return p1[p2];", |
| 486 | {factory->NewNumberFromInt(20), |
| 487 | BytecodeGraphTester::NewObject("({val : 10 })"), |
| 488 | factory->NewStringFromStaticChars("val")}}, |
| 489 | {"'use strict'; return p1[100] = 20;", |
| 490 | {factory->NewNumberFromInt(20), |
| 491 | BytecodeGraphTester::NewObject("({100 : 10})"), |
| 492 | factory->NewNumberFromInt(0)}}, |
| 493 | {"'use strict'; var b = p2; p1[b] = 'def'; return p1[b];", |
| 494 | {factory->NewStringFromStaticChars("def"), |
| 495 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 496 | factory->NewNumberFromInt(100)}}, |
| 497 | {"var b;\n" REPEAT_127( |
| 498 | SPACE, " b = p1[p2]; ") " p1[p2] = 'def'; return p1[p2];\n", |
| 499 | {factory->NewStringFromStaticChars("def"), |
| 500 | BytecodeGraphTester::NewObject("({100 : 'abc'})"), |
| 501 | factory->NewNumberFromInt(100)}}, |
| 502 | {"'use strict'; var b;\n" REPEAT_127( |
| 503 | SPACE, " b = p1[p2]; ") " p1[p2] = 'def'; return p1[p2];\n", |
| 504 | {factory->NewStringFromStaticChars("def"), |
| 505 | BytecodeGraphTester::NewObject("({ 100 : 'abc'})"), |
| 506 | factory->NewNumberFromInt(100)}}, |
| 507 | }; |
| 508 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 509 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 510 | if ((i % 2) != shard) continue; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 511 | ScopedVector<char> script(2048); |
| 512 | SNPrintF(script, "function %s(p1, p2) { %s };\n%s({});", kFunctionName, |
| 513 | snippets[i].code_snippet, kFunctionName); |
| 514 | |
| 515 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 516 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 517 | Handle<Object> return_value = |
| 518 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 519 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 520 | } |
| 521 | } |
| 522 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 523 | SHARD_TEST_BY_2(BytecodeGraphBuilderKeyedStore) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 524 | |
| 525 | TEST(BytecodeGraphBuilderPropertyCall) { |
| 526 | HandleAndZoneScope scope; |
| 527 | Isolate* isolate = scope.main_isolate(); |
| 528 | Zone* zone = scope.main_zone(); |
| 529 | Factory* factory = isolate->factory(); |
| 530 | |
| 531 | ExpectedSnippet<1> snippets[] = { |
| 532 | {"return p1.func();", |
| 533 | {factory->NewNumberFromInt(25), |
| 534 | BytecodeGraphTester::NewObject("({func() { return 25; }})")}}, |
| 535 | {"return p1.func('abc');", |
| 536 | {factory->NewStringFromStaticChars("abc"), |
| 537 | BytecodeGraphTester::NewObject("({func(a) { return a; }})")}}, |
| 538 | {"return p1.func(1, 2, 3, 4, 5, 6, 7, 8);", |
| 539 | {factory->NewNumberFromInt(36), |
| 540 | BytecodeGraphTester::NewObject( |
| 541 | "({func(a, b, c, d, e, f, g, h) {\n" |
| 542 | " return a + b + c + d + e + f + g + h;}})")}}, |
| 543 | }; |
| 544 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 545 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 546 | ScopedVector<char> script(2048); |
| 547 | SNPrintF(script, "function %s(p1) { %s };\n%s({func() {}});", kFunctionName, |
| 548 | snippets[i].code_snippet, kFunctionName); |
| 549 | |
| 550 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 551 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 552 | Handle<Object> return_value = |
| 553 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 554 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | |
| 559 | TEST(BytecodeGraphBuilderCallNew) { |
| 560 | HandleAndZoneScope scope; |
| 561 | Isolate* isolate = scope.main_isolate(); |
| 562 | Zone* zone = scope.main_zone(); |
| 563 | Factory* factory = isolate->factory(); |
| 564 | |
| 565 | ExpectedSnippet<0> snippets[] = { |
| 566 | {"function counter() { this.count = 20; }\n" |
| 567 | "function f() {\n" |
| 568 | " var c = new counter();\n" |
| 569 | " return c.count;\n" |
| 570 | "}; f()", |
| 571 | {factory->NewNumberFromInt(20)}}, |
| 572 | {"function counter(arg0) { this.count = 17; this.x = arg0; }\n" |
| 573 | "function f() {\n" |
| 574 | " var c = new counter(6);\n" |
| 575 | " return c.count + c.x;\n" |
| 576 | "}; f()", |
| 577 | {factory->NewNumberFromInt(23)}}, |
| 578 | {"function counter(arg0, arg1) {\n" |
| 579 | " this.count = 17; this.x = arg0; this.y = arg1;\n" |
| 580 | "}\n" |
| 581 | "function f() {\n" |
| 582 | " var c = new counter(3, 5);\n" |
| 583 | " return c.count + c.x + c.y;\n" |
| 584 | "}; f()", |
| 585 | {factory->NewNumberFromInt(25)}}, |
| 586 | }; |
| 587 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 588 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 589 | BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet); |
| 590 | auto callable = tester.GetCallable<>(); |
| 591 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 592 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | |
| 597 | TEST(BytecodeGraphBuilderCreateClosure) { |
| 598 | HandleAndZoneScope scope; |
| 599 | Isolate* isolate = scope.main_isolate(); |
| 600 | Zone* zone = scope.main_zone(); |
| 601 | Factory* factory = isolate->factory(); |
| 602 | |
| 603 | ExpectedSnippet<0> snippets[] = { |
| 604 | {"function f() {\n" |
| 605 | " function counter() { this.count = 20; }\n" |
| 606 | " var c = new counter();\n" |
| 607 | " return c.count;\n" |
| 608 | "}; f()", |
| 609 | {factory->NewNumberFromInt(20)}}, |
| 610 | {"function f() {\n" |
| 611 | " function counter(arg0) { this.count = 17; this.x = arg0; }\n" |
| 612 | " var c = new counter(6);\n" |
| 613 | " return c.count + c.x;\n" |
| 614 | "}; f()", |
| 615 | {factory->NewNumberFromInt(23)}}, |
| 616 | {"function f() {\n" |
| 617 | " function counter(arg0, arg1) {\n" |
| 618 | " this.count = 17; this.x = arg0; this.y = arg1;\n" |
| 619 | " }\n" |
| 620 | " var c = new counter(3, 5);\n" |
| 621 | " return c.count + c.x + c.y;\n" |
| 622 | "}; f()", |
| 623 | {factory->NewNumberFromInt(25)}}, |
| 624 | }; |
| 625 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 626 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 627 | BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet); |
| 628 | auto callable = tester.GetCallable<>(); |
| 629 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 630 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 631 | } |
| 632 | } |
| 633 | |
| 634 | |
| 635 | TEST(BytecodeGraphBuilderCallRuntime) { |
| 636 | HandleAndZoneScope scope; |
| 637 | Isolate* isolate = scope.main_isolate(); |
| 638 | Zone* zone = scope.main_zone(); |
| 639 | Factory* factory = isolate->factory(); |
| 640 | |
| 641 | ExpectedSnippet<1> snippets[] = { |
| 642 | {"function f(arg0) { return %MaxSmi(); }\nf()", |
| 643 | {factory->NewNumberFromInt(Smi::kMaxValue), factory->undefined_value()}}, |
| 644 | {"function f(arg0) { return %IsArray(arg0) }\nf(undefined)", |
| 645 | {factory->true_value(), BytecodeGraphTester::NewObject("[1, 2, 3]")}}, |
| 646 | {"function f(arg0) { return %Add(arg0, 2) }\nf(1)", |
| 647 | {factory->NewNumberFromInt(5), factory->NewNumberFromInt(3)}}, |
| 648 | {"function f(arg0) { return %spread_arguments(arg0).length }\nf([])", |
| 649 | {factory->NewNumberFromInt(3), |
| 650 | BytecodeGraphTester::NewObject("[1, 2, 3]")}}, |
| 651 | }; |
| 652 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 653 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 654 | BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet); |
| 655 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 656 | Handle<Object> return_value = |
| 657 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 658 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 659 | } |
| 660 | } |
| 661 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 662 | void TestBytecodeGraphBuilderGlobals(size_t shard) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 663 | HandleAndZoneScope scope; |
| 664 | Isolate* isolate = scope.main_isolate(); |
| 665 | Zone* zone = scope.main_zone(); |
| 666 | Factory* factory = isolate->factory(); |
| 667 | |
| 668 | ExpectedSnippet<0> snippets[] = { |
| 669 | {"var global = 321;\n function f() { return global; };\n f();", |
| 670 | {factory->NewNumberFromInt(321)}}, |
| 671 | {"var global = 321;\n" |
| 672 | "function f() { global = 123; return global };\n f();", |
| 673 | {factory->NewNumberFromInt(123)}}, |
| 674 | {"var global = function() { return 'abc'};\n" |
| 675 | "function f() { return global(); };\n f();", |
| 676 | {factory->NewStringFromStaticChars("abc")}}, |
| 677 | {"var global = 456;\n" |
| 678 | "function f() { 'use strict'; return global; };\n f();", |
| 679 | {factory->NewNumberFromInt(456)}}, |
| 680 | {"var global = 987;\n" |
| 681 | "function f() { 'use strict'; global = 789; return global };\n f();", |
| 682 | {factory->NewNumberFromInt(789)}}, |
| 683 | {"var global = function() { return 'xyz'};\n" |
| 684 | "function f() { 'use strict'; return global(); };\n f();", |
| 685 | {factory->NewStringFromStaticChars("xyz")}}, |
| 686 | {"var global = 'abc'; var global_obj = {val:123};\n" |
| 687 | "function f() {\n" REPEAT_127( |
| 688 | SPACE, " var b = global_obj.name;\n") "return global; };\n f();\n", |
| 689 | {factory->NewStringFromStaticChars("abc")}}, |
| 690 | {"var global = 'abc'; var global_obj = {val:123};\n" |
| 691 | "function f() { 'use strict';\n" REPEAT_127( |
| 692 | SPACE, " var b = global_obj.name;\n") "global = 'xyz'; return " |
| 693 | "global };\n f();\n", |
| 694 | {factory->NewStringFromStaticChars("xyz")}}, |
| 695 | {"function f() { return typeof(undeclared_var); }\n; f();\n", |
| 696 | {factory->NewStringFromStaticChars("undefined")}}, |
| 697 | {"var defined_var = 10; function f() { return typeof(defined_var); }\n; " |
| 698 | "f();\n", |
| 699 | {factory->NewStringFromStaticChars("number")}}, |
| 700 | }; |
| 701 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 702 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 703 | if ((i % 2) != shard) continue; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 704 | BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet); |
| 705 | auto callable = tester.GetCallable<>(); |
| 706 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 707 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 708 | } |
| 709 | } |
| 710 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 711 | SHARD_TEST_BY_2(BytecodeGraphBuilderGlobals) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 712 | |
| 713 | TEST(BytecodeGraphBuilderToObject) { |
| 714 | // TODO(mythria): tests for ToObject. Needs ForIn. |
| 715 | } |
| 716 | |
| 717 | |
| 718 | TEST(BytecodeGraphBuilderToName) { |
| 719 | HandleAndZoneScope scope; |
| 720 | Isolate* isolate = scope.main_isolate(); |
| 721 | Zone* zone = scope.main_zone(); |
| 722 | Factory* factory = isolate->factory(); |
| 723 | |
| 724 | ExpectedSnippet<0> snippets[] = { |
| 725 | {"var a = 'val'; var obj = {[a] : 10}; return obj.val;", |
| 726 | {factory->NewNumberFromInt(10)}}, |
| 727 | {"var a = 20; var obj = {[a] : 10}; return obj['20'];", |
| 728 | {factory->NewNumberFromInt(10)}}, |
| 729 | {"var a = 20; var obj = {[a] : 10}; return obj[20];", |
| 730 | {factory->NewNumberFromInt(10)}}, |
| 731 | {"var a = {val:23}; var obj = {[a] : 10}; return obj[a];", |
| 732 | {factory->NewNumberFromInt(10)}}, |
| 733 | {"var a = {val:23}; var obj = {[a] : 10}; return obj['[object Object]'];", |
| 734 | {factory->NewNumberFromInt(10)}}, |
| 735 | {"var a = {toString : function() { return 'x'}};\n" |
| 736 | "var obj = {[a] : 10};\n" |
| 737 | "return obj.x;", |
| 738 | {factory->NewNumberFromInt(10)}}, |
| 739 | {"var a = {valueOf : function() { return 'x'}};\n" |
| 740 | "var obj = {[a] : 10};\n" |
| 741 | "return obj.x;", |
| 742 | {factory->undefined_value()}}, |
| 743 | {"var a = {[Symbol.toPrimitive] : function() { return 'x'}};\n" |
| 744 | "var obj = {[a] : 10};\n" |
| 745 | "return obj.x;", |
| 746 | {factory->NewNumberFromInt(10)}}, |
| 747 | }; |
| 748 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 749 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 750 | ScopedVector<char> script(1024); |
| 751 | SNPrintF(script, "function %s() { %s }\n%s({});", kFunctionName, |
| 752 | snippets[i].code_snippet, kFunctionName); |
| 753 | |
| 754 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 755 | auto callable = tester.GetCallable<>(); |
| 756 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 757 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | |
| 762 | TEST(BytecodeGraphBuilderLogicalNot) { |
| 763 | HandleAndZoneScope scope; |
| 764 | Isolate* isolate = scope.main_isolate(); |
| 765 | Zone* zone = scope.main_zone(); |
| 766 | Factory* factory = isolate->factory(); |
| 767 | |
| 768 | ExpectedSnippet<1> snippets[] = { |
| 769 | {"return !p1;", |
| 770 | {factory->false_value(), |
| 771 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 772 | {"return !p1;", {factory->true_value(), factory->NewNumberFromInt(0)}}, |
| 773 | {"return !p1;", {factory->true_value(), factory->undefined_value()}}, |
| 774 | {"return !p1;", {factory->false_value(), factory->NewNumberFromInt(10)}}, |
| 775 | {"return !p1;", {factory->false_value(), factory->true_value()}}, |
| 776 | {"return !p1;", |
| 777 | {factory->false_value(), factory->NewStringFromStaticChars("abc")}}, |
| 778 | }; |
| 779 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 780 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 781 | ScopedVector<char> script(1024); |
| 782 | SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName, |
| 783 | snippets[i].code_snippet, kFunctionName); |
| 784 | |
| 785 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 786 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 787 | Handle<Object> return_value = |
| 788 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 789 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | |
| 794 | TEST(BytecodeGraphBuilderTypeOf) { |
| 795 | HandleAndZoneScope scope; |
| 796 | Isolate* isolate = scope.main_isolate(); |
| 797 | Zone* zone = scope.main_zone(); |
| 798 | Factory* factory = isolate->factory(); |
| 799 | |
| 800 | ExpectedSnippet<1> snippets[] = { |
| 801 | {"return typeof p1;", |
| 802 | {factory->NewStringFromStaticChars("object"), |
| 803 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 804 | {"return typeof p1;", |
| 805 | {factory->NewStringFromStaticChars("undefined"), |
| 806 | factory->undefined_value()}}, |
| 807 | {"return typeof p1;", |
| 808 | {factory->NewStringFromStaticChars("number"), |
| 809 | factory->NewNumberFromInt(10)}}, |
| 810 | {"return typeof p1;", |
| 811 | {factory->NewStringFromStaticChars("boolean"), factory->true_value()}}, |
| 812 | {"return typeof p1;", |
| 813 | {factory->NewStringFromStaticChars("string"), |
| 814 | factory->NewStringFromStaticChars("abc")}}, |
| 815 | }; |
| 816 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 817 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 818 | ScopedVector<char> script(1024); |
| 819 | SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName, |
| 820 | snippets[i].code_snippet, kFunctionName); |
| 821 | |
| 822 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 823 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 824 | Handle<Object> return_value = |
| 825 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 826 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 827 | } |
| 828 | } |
| 829 | |
| 830 | |
| 831 | TEST(BytecodeGraphBuilderCountOperation) { |
| 832 | HandleAndZoneScope scope; |
| 833 | Isolate* isolate = scope.main_isolate(); |
| 834 | Zone* zone = scope.main_zone(); |
| 835 | Factory* factory = isolate->factory(); |
| 836 | |
| 837 | ExpectedSnippet<1> snippets[] = { |
| 838 | {"return ++p1;", |
| 839 | {factory->NewNumberFromInt(11), factory->NewNumberFromInt(10)}}, |
| 840 | {"return p1++;", |
| 841 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(10)}}, |
| 842 | {"return p1++ + 10;", |
| 843 | {factory->NewHeapNumber(15.23), factory->NewHeapNumber(5.23)}}, |
| 844 | {"return 20 + ++p1;", |
| 845 | {factory->NewHeapNumber(27.23), factory->NewHeapNumber(6.23)}}, |
| 846 | {"return --p1;", |
| 847 | {factory->NewHeapNumber(9.8), factory->NewHeapNumber(10.8)}}, |
| 848 | {"return p1--;", |
| 849 | {factory->NewHeapNumber(10.8), factory->NewHeapNumber(10.8)}}, |
| 850 | {"return p1-- + 10;", |
| 851 | {factory->NewNumberFromInt(20), factory->NewNumberFromInt(10)}}, |
| 852 | {"return 20 + --p1;", |
| 853 | {factory->NewNumberFromInt(29), factory->NewNumberFromInt(10)}}, |
| 854 | {"return p1.val--;", |
| 855 | {factory->NewNumberFromInt(10), |
| 856 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 857 | {"return ++p1['val'];", |
| 858 | {factory->NewNumberFromInt(11), |
| 859 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 860 | {"return ++p1[1];", |
| 861 | {factory->NewNumberFromInt(11), |
| 862 | BytecodeGraphTester::NewObject("({1 : 10})")}}, |
| 863 | {" function inner() { return p1 } return --p1;", |
| 864 | {factory->NewNumberFromInt(9), factory->NewNumberFromInt(10)}}, |
| 865 | {" function inner() { return p1 } return p1--;", |
| 866 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(10)}}, |
| 867 | {"return ++p1;", |
| 868 | {factory->nan_value(), factory->NewStringFromStaticChars("String")}}, |
| 869 | }; |
| 870 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 871 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 872 | ScopedVector<char> script(1024); |
| 873 | SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName, |
| 874 | snippets[i].code_snippet, kFunctionName); |
| 875 | |
| 876 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 877 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 878 | Handle<Object> return_value = |
| 879 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 880 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | |
| 885 | TEST(BytecodeGraphBuilderDelete) { |
| 886 | HandleAndZoneScope scope; |
| 887 | Isolate* isolate = scope.main_isolate(); |
| 888 | Zone* zone = scope.main_zone(); |
| 889 | Factory* factory = isolate->factory(); |
| 890 | |
| 891 | ExpectedSnippet<1> snippets[] = { |
| 892 | {"return delete p1.val;", |
| 893 | {factory->true_value(), BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 894 | {"delete p1.val; return p1.val;", |
| 895 | {factory->undefined_value(), |
| 896 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 897 | {"delete p1.name; return p1.val;", |
| 898 | {factory->NewNumberFromInt(10), |
| 899 | BytecodeGraphTester::NewObject("({val : 10, name:'abc'})")}}, |
| 900 | {"'use strict'; return delete p1.val;", |
| 901 | {factory->true_value(), BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 902 | {"'use strict'; delete p1.val; return p1.val;", |
| 903 | {factory->undefined_value(), |
| 904 | BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 905 | {"'use strict'; delete p1.name; return p1.val;", |
| 906 | {factory->NewNumberFromInt(10), |
| 907 | BytecodeGraphTester::NewObject("({val : 10, name:'abc'})")}}, |
| 908 | }; |
| 909 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 910 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 911 | ScopedVector<char> script(1024); |
| 912 | SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName, |
| 913 | snippets[i].code_snippet, kFunctionName); |
| 914 | |
| 915 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 916 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 917 | Handle<Object> return_value = |
| 918 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 919 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | |
| 924 | TEST(BytecodeGraphBuilderDeleteGlobal) { |
| 925 | HandleAndZoneScope scope; |
| 926 | Isolate* isolate = scope.main_isolate(); |
| 927 | Zone* zone = scope.main_zone(); |
| 928 | Factory* factory = isolate->factory(); |
| 929 | |
| 930 | ExpectedSnippet<0> snippets[] = { |
| 931 | {"var obj = {val : 10, type : 'int'};" |
| 932 | "function f() {return delete obj;};", |
| 933 | {factory->false_value()}}, |
| 934 | {"function f() {return delete this;};", {factory->true_value()}}, |
| 935 | {"var obj = {val : 10, type : 'int'};" |
| 936 | "function f() {return delete obj.val;};", |
| 937 | {factory->true_value()}}, |
| 938 | {"var obj = {val : 10, type : 'int'};" |
| 939 | "function f() {'use strict'; return delete obj.val;};", |
| 940 | {factory->true_value()}}, |
| 941 | {"var obj = {val : 10, type : 'int'};" |
| 942 | "function f() {delete obj.val; return obj.val;};", |
| 943 | {factory->undefined_value()}}, |
| 944 | {"var obj = {val : 10, type : 'int'};" |
| 945 | "function f() {'use strict'; delete obj.val; return obj.val;};", |
| 946 | {factory->undefined_value()}}, |
| 947 | {"var obj = {1 : 10, 2 : 20};" |
| 948 | "function f() { return delete obj[1]; };", |
| 949 | {factory->true_value()}}, |
| 950 | {"var obj = {1 : 10, 2 : 20};" |
| 951 | "function f() { 'use strict'; return delete obj[1];};", |
| 952 | {factory->true_value()}}, |
| 953 | {"obj = {1 : 10, 2 : 20};" |
| 954 | "function f() { delete obj[1]; return obj[2];};", |
| 955 | {factory->NewNumberFromInt(20)}}, |
| 956 | {"function f() {" |
| 957 | " var obj = {1 : 10, 2 : 20};" |
| 958 | " function inner() { return obj[1]; };" |
| 959 | " return delete obj[1];" |
| 960 | "}", |
| 961 | {factory->true_value()}}, |
| 962 | }; |
| 963 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 964 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 965 | ScopedVector<char> script(1024); |
| 966 | SNPrintF(script, "%s %s({});", snippets[i].code_snippet, kFunctionName); |
| 967 | |
| 968 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 969 | auto callable = tester.GetCallable<>(); |
| 970 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 971 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | |
| 976 | TEST(BytecodeGraphBuilderDeleteLookupSlot) { |
| 977 | HandleAndZoneScope scope; |
| 978 | Isolate* isolate = scope.main_isolate(); |
| 979 | Zone* zone = scope.main_zone(); |
| 980 | Factory* factory = isolate->factory(); |
| 981 | |
| 982 | // TODO(mythria): Add more tests when we have support for LdaLookupSlot. |
| 983 | const char* function_prologue = "var f;" |
| 984 | "var x = 1;" |
| 985 | "y = 10;" |
| 986 | "var obj = {val:10};" |
| 987 | "var z = 30;" |
| 988 | "function f1() {" |
| 989 | " var z = 20;" |
| 990 | " eval(\"function t() {"; |
| 991 | const char* function_epilogue = " }; f = t; t();\");" |
| 992 | "}" |
| 993 | "f1();"; |
| 994 | |
| 995 | ExpectedSnippet<0> snippets[] = { |
| 996 | {"return delete y;", {factory->true_value()}}, |
| 997 | {"return delete z;", {factory->false_value()}}, |
| 998 | }; |
| 999 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1000 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1001 | ScopedVector<char> script(1024); |
| 1002 | SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet, |
| 1003 | function_epilogue); |
| 1004 | |
| 1005 | BytecodeGraphTester tester(isolate, zone, script.start(), "t"); |
| 1006 | auto callable = tester.GetCallable<>(); |
| 1007 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1008 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1009 | } |
| 1010 | } |
| 1011 | |
| 1012 | |
| 1013 | TEST(BytecodeGraphBuilderLookupSlot) { |
| 1014 | HandleAndZoneScope scope; |
| 1015 | Isolate* isolate = scope.main_isolate(); |
| 1016 | Zone* zone = scope.main_zone(); |
| 1017 | Factory* factory = isolate->factory(); |
| 1018 | |
| 1019 | const char* function_prologue = "var f;" |
| 1020 | "var x = 12;" |
| 1021 | "y = 10;" |
| 1022 | "var obj = {val:3.1414};" |
| 1023 | "var z = 30;" |
| 1024 | "function f1() {" |
| 1025 | " var z = 20;" |
| 1026 | " eval(\"function t() {"; |
| 1027 | const char* function_epilogue = " }; f = t; t();\");" |
| 1028 | "}" |
| 1029 | "f1();"; |
| 1030 | |
| 1031 | ExpectedSnippet<0> snippets[] = { |
| 1032 | {"return x;", {factory->NewNumber(12)}}, |
| 1033 | {"return obj.val;", {factory->NewNumber(3.1414)}}, |
| 1034 | {"return typeof x;", {factory->NewStringFromStaticChars("number")}}, |
| 1035 | {"return typeof dummy;", |
| 1036 | {factory->NewStringFromStaticChars("undefined")}}, |
| 1037 | {"x = 23; return x;", {factory->NewNumber(23)}}, |
| 1038 | {"'use strict'; obj.val = 23.456; return obj.val;", |
| 1039 | {factory->NewNumber(23.456)}}}; |
| 1040 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1041 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1042 | ScopedVector<char> script(1024); |
| 1043 | SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet, |
| 1044 | function_epilogue); |
| 1045 | |
| 1046 | BytecodeGraphTester tester(isolate, zone, script.start(), "t"); |
| 1047 | auto callable = tester.GetCallable<>(); |
| 1048 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1049 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1050 | } |
| 1051 | } |
| 1052 | |
| 1053 | |
| 1054 | TEST(BytecodeGraphBuilderLookupSlotWide) { |
| 1055 | HandleAndZoneScope scope; |
| 1056 | Isolate* isolate = scope.main_isolate(); |
| 1057 | Zone* zone = scope.main_zone(); |
| 1058 | Factory* factory = isolate->factory(); |
| 1059 | |
| 1060 | const char* function_prologue = |
| 1061 | "var f;" |
| 1062 | "var x = 12;" |
| 1063 | "y = 10;" |
| 1064 | "var obj = {val:3.1414};" |
| 1065 | "var z = 30;" |
| 1066 | "function f1() {" |
| 1067 | " var z = 20;" |
| 1068 | " eval(\"function t() {"; |
| 1069 | const char* function_epilogue = |
| 1070 | " }; f = t; t();\");" |
| 1071 | "}" |
| 1072 | "f1();"; |
| 1073 | |
| 1074 | ExpectedSnippet<0> snippets[] = { |
| 1075 | {"var y = 2.3;" REPEAT_256(SPACE, "y = 2.3;") "return x;", |
| 1076 | {factory->NewNumber(12)}}, |
| 1077 | {"var y = 2.3;" REPEAT_256(SPACE, "y = 2.3;") "return typeof x;", |
| 1078 | {factory->NewStringFromStaticChars("number")}}, |
| 1079 | {"var y = 2.3;" REPEAT_256(SPACE, "y = 2.3;") "return x = 23;", |
| 1080 | {factory->NewNumber(23)}}, |
| 1081 | {"'use strict';" REPEAT_256(SPACE, "y = 2.3;") "return obj.val = 23.456;", |
| 1082 | {factory->NewNumber(23.456)}}}; |
| 1083 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1084 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1085 | ScopedVector<char> script(3072); |
| 1086 | SNPrintF(script, "%s %s %s", function_prologue, snippets[i].code_snippet, |
| 1087 | function_epilogue); |
| 1088 | |
| 1089 | BytecodeGraphTester tester(isolate, zone, script.start(), "t"); |
| 1090 | auto callable = tester.GetCallable<>(); |
| 1091 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1092 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1093 | } |
| 1094 | } |
| 1095 | |
| 1096 | |
| 1097 | TEST(BytecodeGraphBuilderCallLookupSlot) { |
| 1098 | HandleAndZoneScope scope; |
| 1099 | Isolate* isolate = scope.main_isolate(); |
| 1100 | Zone* zone = scope.main_zone(); |
| 1101 | |
| 1102 | ExpectedSnippet<0> snippets[] = { |
| 1103 | {"g = function(){ return 2 }; eval(''); return g();", |
| 1104 | {handle(Smi::FromInt(2), isolate)}}, |
| 1105 | {"g = function(){ return 2 }; eval('g = function() {return 3}');\n" |
| 1106 | "return g();", |
| 1107 | {handle(Smi::FromInt(3), isolate)}}, |
| 1108 | {"g = { x: function(){ return this.y }, y: 20 };\n" |
| 1109 | "eval('g = { x: g.x, y: 30 }');\n" |
| 1110 | "return g.x();", |
| 1111 | {handle(Smi::FromInt(30), isolate)}}, |
| 1112 | }; |
| 1113 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1114 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1115 | ScopedVector<char> script(1024); |
| 1116 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1117 | snippets[i].code_snippet, kFunctionName); |
| 1118 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1119 | auto callable = tester.GetCallable<>(); |
| 1120 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1121 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1122 | } |
| 1123 | } |
| 1124 | |
| 1125 | |
| 1126 | TEST(BytecodeGraphBuilderEval) { |
| 1127 | HandleAndZoneScope scope; |
| 1128 | Isolate* isolate = scope.main_isolate(); |
| 1129 | Zone* zone = scope.main_zone(); |
| 1130 | Factory* factory = isolate->factory(); |
| 1131 | |
| 1132 | ExpectedSnippet<0> snippets[] = { |
| 1133 | {"return eval('1;');", {handle(Smi::FromInt(1), isolate)}}, |
| 1134 | {"return eval('100 * 20;');", {handle(Smi::FromInt(2000), isolate)}}, |
| 1135 | {"var x = 10; return eval('x + 20;');", |
| 1136 | {handle(Smi::FromInt(30), isolate)}}, |
| 1137 | {"var x = 10; eval('x = 33;'); return x;", |
| 1138 | {handle(Smi::FromInt(33), isolate)}}, |
| 1139 | {"'use strict'; var x = 20; var z = 0;\n" |
| 1140 | "eval('var x = 33; z = x;'); return x + z;", |
| 1141 | {handle(Smi::FromInt(53), isolate)}}, |
| 1142 | {"eval('var x = 33;'); eval('var y = x + 20'); return x + y;", |
| 1143 | {handle(Smi::FromInt(86), isolate)}}, |
| 1144 | {"var x = 1; eval('for(i = 0; i < 10; i++) x = x + 1;'); return x", |
| 1145 | {handle(Smi::FromInt(11), isolate)}}, |
| 1146 | {"var x = 10; eval('var x = 20;'); return x;", |
| 1147 | {handle(Smi::FromInt(20), isolate)}}, |
| 1148 | {"var x = 1; eval('\"use strict\"; var x = 2;'); return x;", |
| 1149 | {handle(Smi::FromInt(1), isolate)}}, |
| 1150 | {"'use strict'; var x = 1; eval('var x = 2;'); return x;", |
| 1151 | {handle(Smi::FromInt(1), isolate)}}, |
| 1152 | {"var x = 10; eval('x + 20;'); return typeof x;", |
| 1153 | {factory->NewStringFromStaticChars("number")}}, |
| 1154 | {"eval('var y = 10;'); return typeof unallocated;", |
| 1155 | {factory->NewStringFromStaticChars("undefined")}}, |
| 1156 | {"'use strict'; eval('var y = 10;'); return typeof unallocated;", |
| 1157 | {factory->NewStringFromStaticChars("undefined")}}, |
| 1158 | {"eval('var x = 10;'); return typeof x;", |
| 1159 | {factory->NewStringFromStaticChars("number")}}, |
| 1160 | {"var x = {}; eval('var x = 10;'); return typeof x;", |
| 1161 | {factory->NewStringFromStaticChars("number")}}, |
| 1162 | {"'use strict'; var x = {}; eval('var x = 10;'); return typeof x;", |
| 1163 | {factory->NewStringFromStaticChars("object")}}, |
| 1164 | }; |
| 1165 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1166 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1167 | ScopedVector<char> script(1024); |
| 1168 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1169 | snippets[i].code_snippet, kFunctionName); |
| 1170 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1171 | auto callable = tester.GetCallable<>(); |
| 1172 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1173 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1174 | } |
| 1175 | } |
| 1176 | |
| 1177 | |
| 1178 | TEST(BytecodeGraphBuilderEvalParams) { |
| 1179 | HandleAndZoneScope scope; |
| 1180 | Isolate* isolate = scope.main_isolate(); |
| 1181 | Zone* zone = scope.main_zone(); |
| 1182 | |
| 1183 | ExpectedSnippet<1> snippets[] = { |
| 1184 | {"var x = 10; return eval('x + p1;');", |
| 1185 | {handle(Smi::FromInt(30), isolate), handle(Smi::FromInt(20), isolate)}}, |
| 1186 | {"var x = 10; eval('p1 = x;'); return p1;", |
| 1187 | {handle(Smi::FromInt(10), isolate), handle(Smi::FromInt(20), isolate)}}, |
| 1188 | {"var a = 10;" |
| 1189 | "function inner() { return eval('a + p1;');}" |
| 1190 | "return inner();", |
| 1191 | {handle(Smi::FromInt(30), isolate), handle(Smi::FromInt(20), isolate)}}, |
| 1192 | }; |
| 1193 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1194 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1195 | ScopedVector<char> script(1024); |
| 1196 | SNPrintF(script, "function %s(p1) { %s }\n%s(0);", kFunctionName, |
| 1197 | snippets[i].code_snippet, kFunctionName); |
| 1198 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1199 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 1200 | Handle<Object> return_value = |
| 1201 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 1202 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | |
| 1207 | TEST(BytecodeGraphBuilderEvalGlobal) { |
| 1208 | HandleAndZoneScope scope; |
| 1209 | Isolate* isolate = scope.main_isolate(); |
| 1210 | Zone* zone = scope.main_zone(); |
| 1211 | Factory* factory = isolate->factory(); |
| 1212 | |
| 1213 | ExpectedSnippet<0> snippets[] = { |
| 1214 | {"function add_global() { eval('function f() { z = 33; }; f()'); };" |
| 1215 | "function f() { add_global(); return z; }; f();", |
| 1216 | {handle(Smi::FromInt(33), isolate)}}, |
| 1217 | {"function add_global() {\n" |
| 1218 | " eval('\"use strict\"; function f() { y = 33; };" |
| 1219 | " try { f() } catch(e) {}');\n" |
| 1220 | "}\n" |
| 1221 | "function f() { add_global(); return typeof y; } f();", |
| 1222 | {factory->NewStringFromStaticChars("undefined")}}, |
| 1223 | }; |
| 1224 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1225 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1226 | BytecodeGraphTester tester(isolate, zone, snippets[i].code_snippet); |
| 1227 | auto callable = tester.GetCallable<>(); |
| 1228 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1229 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1230 | } |
| 1231 | } |
| 1232 | |
| 1233 | |
| 1234 | bool get_compare_result(Token::Value opcode, Handle<Object> lhs_value, |
| 1235 | Handle<Object> rhs_value) { |
| 1236 | switch (opcode) { |
| 1237 | case Token::Value::EQ: |
| 1238 | return Object::Equals(lhs_value, rhs_value).FromJust(); |
| 1239 | case Token::Value::NE: |
| 1240 | return !Object::Equals(lhs_value, rhs_value).FromJust(); |
| 1241 | case Token::Value::EQ_STRICT: |
| 1242 | return lhs_value->StrictEquals(*rhs_value); |
| 1243 | case Token::Value::NE_STRICT: |
| 1244 | return !lhs_value->StrictEquals(*rhs_value); |
| 1245 | case Token::Value::LT: |
| 1246 | return Object::LessThan(lhs_value, rhs_value).FromJust(); |
| 1247 | case Token::Value::LTE: |
| 1248 | return Object::LessThanOrEqual(lhs_value, rhs_value).FromJust(); |
| 1249 | case Token::Value::GT: |
| 1250 | return Object::GreaterThan(lhs_value, rhs_value).FromJust(); |
| 1251 | case Token::Value::GTE: |
| 1252 | return Object::GreaterThanOrEqual(lhs_value, rhs_value).FromJust(); |
| 1253 | default: |
| 1254 | UNREACHABLE(); |
| 1255 | return false; |
| 1256 | } |
| 1257 | } |
| 1258 | |
| 1259 | |
| 1260 | const char* get_code_snippet(Token::Value opcode) { |
| 1261 | switch (opcode) { |
| 1262 | case Token::Value::EQ: |
| 1263 | return "return p1 == p2;"; |
| 1264 | case Token::Value::NE: |
| 1265 | return "return p1 != p2;"; |
| 1266 | case Token::Value::EQ_STRICT: |
| 1267 | return "return p1 === p2;"; |
| 1268 | case Token::Value::NE_STRICT: |
| 1269 | return "return p1 !== p2;"; |
| 1270 | case Token::Value::LT: |
| 1271 | return "return p1 < p2;"; |
| 1272 | case Token::Value::LTE: |
| 1273 | return "return p1 <= p2;"; |
| 1274 | case Token::Value::GT: |
| 1275 | return "return p1 > p2;"; |
| 1276 | case Token::Value::GTE: |
| 1277 | return "return p1 >= p2;"; |
| 1278 | default: |
| 1279 | UNREACHABLE(); |
| 1280 | return ""; |
| 1281 | } |
| 1282 | } |
| 1283 | |
| 1284 | |
| 1285 | TEST(BytecodeGraphBuilderCompare) { |
| 1286 | HandleAndZoneScope scope; |
| 1287 | Isolate* isolate = scope.main_isolate(); |
| 1288 | Zone* zone = scope.main_zone(); |
| 1289 | Factory* factory = isolate->factory(); |
| 1290 | Handle<Object> lhs_values[] = { |
| 1291 | factory->NewNumberFromInt(10), factory->NewHeapNumber(3.45), |
| 1292 | factory->NewStringFromStaticChars("abc"), |
| 1293 | factory->NewNumberFromInt(SMI_MAX), factory->NewNumberFromInt(SMI_MIN)}; |
| 1294 | Handle<Object> rhs_values[] = {factory->NewNumberFromInt(10), |
| 1295 | factory->NewStringFromStaticChars("10"), |
| 1296 | factory->NewNumberFromInt(20), |
| 1297 | factory->NewStringFromStaticChars("abc"), |
| 1298 | factory->NewHeapNumber(3.45), |
| 1299 | factory->NewNumberFromInt(SMI_MAX), |
| 1300 | factory->NewNumberFromInt(SMI_MIN)}; |
| 1301 | |
| 1302 | for (size_t i = 0; i < arraysize(kCompareOperators); i++) { |
| 1303 | ScopedVector<char> script(1024); |
| 1304 | SNPrintF(script, "function %s(p1, p2) { %s }\n%s({}, {});", kFunctionName, |
| 1305 | get_code_snippet(kCompareOperators[i]), kFunctionName); |
| 1306 | |
| 1307 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1308 | auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>(); |
| 1309 | for (size_t j = 0; j < arraysize(lhs_values); j++) { |
| 1310 | for (size_t k = 0; k < arraysize(rhs_values); k++) { |
| 1311 | Handle<Object> return_value = |
| 1312 | callable(lhs_values[j], rhs_values[k]).ToHandleChecked(); |
| 1313 | bool result = get_compare_result(kCompareOperators[i], lhs_values[j], |
| 1314 | rhs_values[k]); |
| 1315 | CHECK(return_value->SameValue(*factory->ToBoolean(result))); |
| 1316 | } |
| 1317 | } |
| 1318 | } |
| 1319 | } |
| 1320 | |
| 1321 | |
| 1322 | TEST(BytecodeGraphBuilderTestIn) { |
| 1323 | HandleAndZoneScope scope; |
| 1324 | Isolate* isolate = scope.main_isolate(); |
| 1325 | Zone* zone = scope.main_zone(); |
| 1326 | Factory* factory = isolate->factory(); |
| 1327 | |
| 1328 | ExpectedSnippet<2> snippets[] = { |
| 1329 | {"return p2 in p1;", |
| 1330 | {factory->true_value(), BytecodeGraphTester::NewObject("({val : 10})"), |
| 1331 | factory->NewStringFromStaticChars("val")}}, |
| 1332 | {"return p2 in p1;", |
| 1333 | {factory->true_value(), BytecodeGraphTester::NewObject("[]"), |
| 1334 | factory->NewStringFromStaticChars("length")}}, |
| 1335 | {"return p2 in p1;", |
| 1336 | {factory->true_value(), BytecodeGraphTester::NewObject("[]"), |
| 1337 | factory->NewStringFromStaticChars("toString")}}, |
| 1338 | {"return p2 in p1;", |
| 1339 | {factory->true_value(), BytecodeGraphTester::NewObject("({val : 10})"), |
| 1340 | factory->NewStringFromStaticChars("toString")}}, |
| 1341 | {"return p2 in p1;", |
| 1342 | {factory->false_value(), BytecodeGraphTester::NewObject("({val : 10})"), |
| 1343 | factory->NewStringFromStaticChars("abc")}}, |
| 1344 | {"return p2 in p1;", |
| 1345 | {factory->false_value(), BytecodeGraphTester::NewObject("({val : 10})"), |
| 1346 | factory->NewNumberFromInt(10)}}, |
| 1347 | {"return p2 in p1;", |
| 1348 | {factory->true_value(), BytecodeGraphTester::NewObject("({10 : 'val'})"), |
| 1349 | factory->NewNumberFromInt(10)}}, |
| 1350 | {"return p2 in p1;", |
| 1351 | {factory->false_value(), |
| 1352 | BytecodeGraphTester::NewObject("({10 : 'val'})"), |
| 1353 | factory->NewNumberFromInt(1)}}, |
| 1354 | }; |
| 1355 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1356 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1357 | ScopedVector<char> script(1024); |
| 1358 | SNPrintF(script, "function %s(p1, p2) { %s }\n%s({}, {});", kFunctionName, |
| 1359 | snippets[i].code_snippet, kFunctionName); |
| 1360 | |
| 1361 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1362 | auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>(); |
| 1363 | Handle<Object> return_value = |
| 1364 | callable(snippets[i].parameter(0), snippets[i].parameter(1)) |
| 1365 | .ToHandleChecked(); |
| 1366 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1367 | } |
| 1368 | } |
| 1369 | |
| 1370 | |
| 1371 | TEST(BytecodeGraphBuilderTestInstanceOf) { |
| 1372 | HandleAndZoneScope scope; |
| 1373 | Isolate* isolate = scope.main_isolate(); |
| 1374 | Zone* zone = scope.main_zone(); |
| 1375 | Factory* factory = isolate->factory(); |
| 1376 | |
| 1377 | ExpectedSnippet<1> snippets[] = { |
| 1378 | {"return p1 instanceof Object;", |
| 1379 | {factory->true_value(), BytecodeGraphTester::NewObject("({val : 10})")}}, |
| 1380 | {"return p1 instanceof String;", |
| 1381 | {factory->false_value(), factory->NewStringFromStaticChars("string")}}, |
| 1382 | {"var cons = function() {};" |
| 1383 | "var obj = new cons();" |
| 1384 | "return obj instanceof cons;", |
| 1385 | {factory->true_value(), factory->undefined_value()}}, |
| 1386 | }; |
| 1387 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1388 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1389 | ScopedVector<char> script(1024); |
| 1390 | SNPrintF(script, "function %s(p1) { %s }\n%s({});", kFunctionName, |
| 1391 | snippets[i].code_snippet, kFunctionName); |
| 1392 | |
| 1393 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1394 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 1395 | Handle<Object> return_value = |
| 1396 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 1397 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1398 | } |
| 1399 | } |
| 1400 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1401 | TEST(BytecodeGraphBuilderTryCatch) { |
| 1402 | HandleAndZoneScope scope; |
| 1403 | Isolate* isolate = scope.main_isolate(); |
| 1404 | Zone* zone = scope.main_zone(); |
| 1405 | |
| 1406 | ExpectedSnippet<0> snippets[] = { |
| 1407 | {"var a = 1; try { a = 2 } catch(e) { a = 3 }; return a;", |
| 1408 | {handle(Smi::FromInt(2), isolate)}}, |
| 1409 | {"var a; try { undef.x } catch(e) { a = 2 }; return a;", |
| 1410 | {handle(Smi::FromInt(2), isolate)}}, |
| 1411 | {"var a; try { throw 1 } catch(e) { a = e + 2 }; return a;", |
| 1412 | {handle(Smi::FromInt(3), isolate)}}, |
| 1413 | {"var a; try { throw 1 } catch(e) { a = e + 2 };" |
| 1414 | " try { throw a } catch(e) { a = e + 3 }; return a;", |
| 1415 | {handle(Smi::FromInt(6), isolate)}}, |
| 1416 | }; |
| 1417 | |
| 1418 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 1419 | ScopedVector<char> script(1024); |
| 1420 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1421 | snippets[i].code_snippet, kFunctionName); |
| 1422 | |
| 1423 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1424 | auto callable = tester.GetCallable<>(); |
| 1425 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1426 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | TEST(BytecodeGraphBuilderTryFinally1) { |
| 1431 | HandleAndZoneScope scope; |
| 1432 | Isolate* isolate = scope.main_isolate(); |
| 1433 | Zone* zone = scope.main_zone(); |
| 1434 | |
| 1435 | ExpectedSnippet<0> snippets[] = { |
| 1436 | {"var a = 1; try { a = a + 1; } finally { a = a + 2; }; return a;", |
| 1437 | {handle(Smi::FromInt(4), isolate)}}, |
| 1438 | {"var a = 1; try { a = 2; return 23; } finally { a = 3 }; return a;", |
| 1439 | {handle(Smi::FromInt(23), isolate)}}, |
| 1440 | {"var a = 1; try { a = 2; throw 23; } finally { return a; };", |
| 1441 | {handle(Smi::FromInt(2), isolate)}}, |
| 1442 | {"var a = 1; for (var i = 10; i < 20; i += 5) {" |
| 1443 | " try { a = 2; break; } finally { a = 3; }" |
| 1444 | "} return a + i;", |
| 1445 | {handle(Smi::FromInt(13), isolate)}}, |
| 1446 | {"var a = 1; for (var i = 10; i < 20; i += 5) {" |
| 1447 | " try { a = 2; continue; } finally { a = 3; }" |
| 1448 | "} return a + i;", |
| 1449 | {handle(Smi::FromInt(23), isolate)}}, |
| 1450 | {"var a = 1; try { a = 2;" |
| 1451 | " try { a = 3; throw 23; } finally { a = 4; }" |
| 1452 | "} catch(e) { a = a + e; } return a;", |
| 1453 | {handle(Smi::FromInt(27), isolate)}}, |
| 1454 | }; |
| 1455 | |
| 1456 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 1457 | ScopedVector<char> script(1024); |
| 1458 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1459 | snippets[i].code_snippet, kFunctionName); |
| 1460 | |
| 1461 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1462 | auto callable = tester.GetCallable<>(); |
| 1463 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1464 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1465 | } |
| 1466 | } |
| 1467 | |
| 1468 | TEST(BytecodeGraphBuilderTryFinally2) { |
| 1469 | HandleAndZoneScope scope; |
| 1470 | Isolate* isolate = scope.main_isolate(); |
| 1471 | Zone* zone = scope.main_zone(); |
| 1472 | |
| 1473 | ExpectedSnippet<0, const char*> snippets[] = { |
| 1474 | {"var a = 1; try { a = 2; throw 23; } finally { a = 3 }; return a;", |
| 1475 | {"Uncaught 23"}}, |
| 1476 | {"var a = 1; try { a = 2; throw 23; } finally { throw 42; };", |
| 1477 | {"Uncaught 42"}}, |
| 1478 | }; |
| 1479 | |
| 1480 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 1481 | ScopedVector<char> script(1024); |
| 1482 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1483 | snippets[i].code_snippet, kFunctionName); |
| 1484 | |
| 1485 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1486 | v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get(); |
| 1487 | v8::Local<v8::String> expected_string = v8_str(snippets[i].return_value()); |
| 1488 | CHECK( |
| 1489 | message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string) |
| 1490 | .FromJust()); |
| 1491 | } |
| 1492 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1493 | |
| 1494 | TEST(BytecodeGraphBuilderThrow) { |
| 1495 | HandleAndZoneScope scope; |
| 1496 | Isolate* isolate = scope.main_isolate(); |
| 1497 | Zone* zone = scope.main_zone(); |
| 1498 | |
| 1499 | // TODO(mythria): Add more tests when real try-catch and deoptimization |
| 1500 | // information are supported. |
| 1501 | ExpectedSnippet<0, const char*> snippets[] = { |
| 1502 | {"throw undefined;", {"Uncaught undefined"}}, |
| 1503 | {"throw 1;", {"Uncaught 1"}}, |
| 1504 | {"throw 'Error';", {"Uncaught Error"}}, |
| 1505 | {"throw 'Error1'; throw 'Error2'", {"Uncaught Error1"}}, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1506 | {"var a = true; if (a) { throw 'Error'; }", {"Uncaught Error"}}, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1507 | }; |
| 1508 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1509 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1510 | ScopedVector<char> script(1024); |
| 1511 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1512 | snippets[i].code_snippet, kFunctionName); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1513 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1514 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1515 | v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get(); |
| 1516 | v8::Local<v8::String> expected_string = v8_str(snippets[i].return_value()); |
| 1517 | CHECK( |
| 1518 | message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string) |
| 1519 | .FromJust()); |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | |
| 1524 | TEST(BytecodeGraphBuilderContext) { |
| 1525 | HandleAndZoneScope scope; |
| 1526 | Isolate* isolate = scope.main_isolate(); |
| 1527 | Zone* zone = scope.main_zone(); |
| 1528 | Factory* factory = isolate->factory(); |
| 1529 | |
| 1530 | ExpectedSnippet<0> snippets[] = { |
| 1531 | {"var x = 'outer';" |
| 1532 | "function f() {" |
| 1533 | " 'use strict';" |
| 1534 | " {" |
| 1535 | " let x = 'inner';" |
| 1536 | " (function() {x});" |
| 1537 | " }" |
| 1538 | "return(x);" |
| 1539 | "}" |
| 1540 | "f();", |
| 1541 | {factory->NewStringFromStaticChars("outer")}}, |
| 1542 | {"var x = 'outer';" |
| 1543 | "function f() {" |
| 1544 | " 'use strict';" |
| 1545 | " {" |
| 1546 | " let x = 'inner ';" |
| 1547 | " var innerFunc = function() {return x};" |
| 1548 | " }" |
| 1549 | "return(innerFunc() + x);" |
| 1550 | "}" |
| 1551 | "f();", |
| 1552 | {factory->NewStringFromStaticChars("inner outer")}}, |
| 1553 | {"var x = 'outer';" |
| 1554 | "function f() {" |
| 1555 | " 'use strict';" |
| 1556 | " {" |
| 1557 | " let x = 'inner ';" |
| 1558 | " var innerFunc = function() {return x;};" |
| 1559 | " {" |
| 1560 | " let x = 'innermost ';" |
| 1561 | " var innerMostFunc = function() {return x + innerFunc();};" |
| 1562 | " }" |
| 1563 | " x = 'inner_changed ';" |
| 1564 | " }" |
| 1565 | " return(innerMostFunc() + x);" |
| 1566 | "}" |
| 1567 | "f();", |
| 1568 | {factory->NewStringFromStaticChars("innermost inner_changed outer")}}, |
| 1569 | }; |
| 1570 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1571 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1572 | ScopedVector<char> script(1024); |
| 1573 | SNPrintF(script, "%s", snippets[i].code_snippet); |
| 1574 | |
| 1575 | BytecodeGraphTester tester(isolate, zone, script.start(), "f"); |
| 1576 | auto callable = tester.GetCallable<>("f"); |
| 1577 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1578 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | |
| 1583 | TEST(BytecodeGraphBuilderLoadContext) { |
| 1584 | HandleAndZoneScope scope; |
| 1585 | Isolate* isolate = scope.main_isolate(); |
| 1586 | Zone* zone = scope.main_zone(); |
| 1587 | Factory* factory = isolate->factory(); |
| 1588 | |
| 1589 | ExpectedSnippet<1> snippets[] = { |
| 1590 | {"function Outer() {" |
| 1591 | " var outerVar = 2;" |
| 1592 | " function Inner(innerArg) {" |
| 1593 | " this.innerFunc = function () {" |
| 1594 | " return outerVar * innerArg;" |
| 1595 | " };" |
| 1596 | " };" |
| 1597 | " this.getInnerFunc = function GetInner() {" |
| 1598 | " return new Inner(3).innerFunc;" |
| 1599 | " }" |
| 1600 | "}" |
| 1601 | "var f = new Outer().getInnerFunc();" |
| 1602 | "f();", |
| 1603 | {factory->NewNumberFromInt(6), factory->undefined_value()}}, |
| 1604 | {"function Outer() {" |
| 1605 | " var outerVar = 2;" |
| 1606 | " function Inner(innerArg) {" |
| 1607 | " this.innerFunc = function () {" |
| 1608 | " outerVar = innerArg; return outerVar;" |
| 1609 | " };" |
| 1610 | " };" |
| 1611 | " this.getInnerFunc = function GetInner() {" |
| 1612 | " return new Inner(10).innerFunc;" |
| 1613 | " }" |
| 1614 | "}" |
| 1615 | "var f = new Outer().getInnerFunc();" |
| 1616 | "f();", |
| 1617 | {factory->NewNumberFromInt(10), factory->undefined_value()}}, |
| 1618 | {"function testOuter(outerArg) {" |
| 1619 | " this.testinnerFunc = function testInner(innerArg) {" |
| 1620 | " return innerArg + outerArg;" |
| 1621 | " }" |
| 1622 | "}" |
| 1623 | "var f = new testOuter(10).testinnerFunc;" |
| 1624 | "f(0);", |
| 1625 | {factory->NewNumberFromInt(14), factory->NewNumberFromInt(4)}}, |
| 1626 | {"function testOuter(outerArg) {" |
| 1627 | " var outerVar = outerArg * 2;" |
| 1628 | " this.testinnerFunc = function testInner(innerArg) {" |
| 1629 | " outerVar = outerVar + innerArg; return outerVar;" |
| 1630 | " }" |
| 1631 | "}" |
| 1632 | "var f = new testOuter(10).testinnerFunc;" |
| 1633 | "f(0);", |
| 1634 | {factory->NewNumberFromInt(24), factory->NewNumberFromInt(4)}}}; |
| 1635 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1636 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1637 | ScopedVector<char> script(1024); |
| 1638 | SNPrintF(script, "%s", snippets[i].code_snippet); |
| 1639 | |
| 1640 | BytecodeGraphTester tester(isolate, zone, script.start(), "*"); |
| 1641 | auto callable = tester.GetCallable<Handle<Object>>("f"); |
| 1642 | Handle<Object> return_value = |
| 1643 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 1644 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1645 | } |
| 1646 | } |
| 1647 | |
| 1648 | |
| 1649 | TEST(BytecodeGraphBuilderCreateArgumentsNoParameters) { |
| 1650 | HandleAndZoneScope scope; |
| 1651 | Isolate* isolate = scope.main_isolate(); |
| 1652 | Zone* zone = scope.main_zone(); |
| 1653 | Factory* factory = isolate->factory(); |
| 1654 | |
| 1655 | ExpectedSnippet<0> snippets[] = { |
| 1656 | {"function f() {return arguments[0];}", {factory->undefined_value()}}, |
| 1657 | {"function f(a) {return arguments[0];}", {factory->undefined_value()}}, |
| 1658 | {"function f() {'use strict'; return arguments[0];}", |
| 1659 | {factory->undefined_value()}}, |
| 1660 | {"function f(a) {'use strict'; return arguments[0];}", |
| 1661 | {factory->undefined_value()}}, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1662 | {"function f(...restArgs) {return restArgs[0];}", |
| 1663 | {factory->undefined_value()}}, |
| 1664 | {"function f(a, ...restArgs) {return restArgs[0];}", |
| 1665 | {factory->undefined_value()}}, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1666 | }; |
| 1667 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1668 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1669 | ScopedVector<char> script(1024); |
| 1670 | SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName); |
| 1671 | |
| 1672 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1673 | auto callable = tester.GetCallable<>(); |
| 1674 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1675 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1676 | } |
| 1677 | } |
| 1678 | |
| 1679 | |
| 1680 | TEST(BytecodeGraphBuilderCreateArguments) { |
| 1681 | HandleAndZoneScope scope; |
| 1682 | Isolate* isolate = scope.main_isolate(); |
| 1683 | Zone* zone = scope.main_zone(); |
| 1684 | Factory* factory = isolate->factory(); |
| 1685 | |
| 1686 | ExpectedSnippet<3> snippets[] = { |
| 1687 | {"function f(a, b, c) {return arguments[0];}", |
| 1688 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(1), |
| 1689 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1690 | {"function f(a, b, c) {return arguments[3];}", |
| 1691 | {factory->undefined_value(), factory->NewNumberFromInt(1), |
| 1692 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1693 | {"function f(a, b, c) { b = c; return arguments[1];}", |
| 1694 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1), |
| 1695 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1696 | {"function f(a, b, c) {'use strict'; return arguments[0];}", |
| 1697 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(1), |
| 1698 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1699 | {"function f(a, b, c) {'use strict'; return arguments[3];}", |
| 1700 | {factory->undefined_value(), factory->NewNumberFromInt(1), |
| 1701 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1702 | {"function f(a, b, c) {'use strict'; b = c; return arguments[1];}", |
| 1703 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(1), |
| 1704 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1705 | {"function inline_func(a, b) { return arguments[0] }" |
| 1706 | "function f(a, b, c) {return inline_func(b, c) + arguments[0];}", |
| 1707 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1), |
| 1708 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(30)}}, |
| 1709 | }; |
| 1710 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1711 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1712 | ScopedVector<char> script(1024); |
| 1713 | SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName); |
| 1714 | |
| 1715 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1716 | auto callable = |
| 1717 | tester.GetCallable<Handle<Object>, Handle<Object>, Handle<Object>>(); |
| 1718 | Handle<Object> return_value = |
| 1719 | callable(snippets[i].parameter(0), snippets[i].parameter(1), |
| 1720 | snippets[i].parameter(2)) |
| 1721 | .ToHandleChecked(); |
| 1722 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1723 | } |
| 1724 | } |
| 1725 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1726 | TEST(BytecodeGraphBuilderCreateRestArguments) { |
| 1727 | HandleAndZoneScope scope; |
| 1728 | Isolate* isolate = scope.main_isolate(); |
| 1729 | Zone* zone = scope.main_zone(); |
| 1730 | Factory* factory = isolate->factory(); |
| 1731 | |
| 1732 | ExpectedSnippet<3> snippets[] = { |
| 1733 | {"function f(...restArgs) {return restArgs[0];}", |
| 1734 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(1), |
| 1735 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1736 | {"function f(a, b, ...restArgs) {return restArgs[0];}", |
| 1737 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1), |
| 1738 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1739 | {"function f(a, b, ...restArgs) {return arguments[2];}", |
| 1740 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1), |
| 1741 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1742 | {"function f(a, ...restArgs) { return restArgs[2];}", |
| 1743 | {factory->undefined_value(), factory->NewNumberFromInt(1), |
| 1744 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1745 | {"function f(a, ...restArgs) { return arguments[0] + restArgs[1];}", |
| 1746 | {factory->NewNumberFromInt(4), factory->NewNumberFromInt(1), |
| 1747 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 1748 | {"function inline_func(a, ...restArgs) { return restArgs[0] }" |
| 1749 | "function f(a, b, c) {return inline_func(b, c) + arguments[0];}", |
| 1750 | {factory->NewNumberFromInt(31), factory->NewNumberFromInt(1), |
| 1751 | factory->NewNumberFromInt(2), factory->NewNumberFromInt(30)}}, |
| 1752 | }; |
| 1753 | |
| 1754 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 1755 | ScopedVector<char> script(1024); |
| 1756 | SNPrintF(script, "%s\n%s();", snippets[i].code_snippet, kFunctionName); |
| 1757 | |
| 1758 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1759 | auto callable = |
| 1760 | tester.GetCallable<Handle<Object>, Handle<Object>, Handle<Object>>(); |
| 1761 | Handle<Object> return_value = |
| 1762 | callable(snippets[i].parameter(0), snippets[i].parameter(1), |
| 1763 | snippets[i].parameter(2)) |
| 1764 | .ToHandleChecked(); |
| 1765 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1766 | } |
| 1767 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1768 | |
| 1769 | TEST(BytecodeGraphBuilderRegExpLiterals) { |
| 1770 | HandleAndZoneScope scope; |
| 1771 | Isolate* isolate = scope.main_isolate(); |
| 1772 | Zone* zone = scope.main_zone(); |
| 1773 | Factory* factory = isolate->factory(); |
| 1774 | |
| 1775 | ExpectedSnippet<0> snippets[] = { |
| 1776 | {"return /abd/.exec('cccabbdd');", {factory->null_value()}}, |
| 1777 | {"return /ab+d/.exec('cccabbdd')[0];", |
| 1778 | {factory->NewStringFromStaticChars("abbd")}}, |
| 1779 | {"var a = 3.1414;" |
| 1780 | REPEAT_256(SPACE, "a = 3.1414;") |
| 1781 | "return /ab+d/.exec('cccabbdd')[0];", |
| 1782 | {factory->NewStringFromStaticChars("abbd")}}, |
| 1783 | {"return /ab+d/.exec('cccabbdd')[1];", {factory->undefined_value()}}, |
| 1784 | {"return /AbC/i.exec('ssaBC')[0];", |
| 1785 | {factory->NewStringFromStaticChars("aBC")}}, |
| 1786 | {"return 'ssaBC'.match(/AbC/i)[0];", |
| 1787 | {factory->NewStringFromStaticChars("aBC")}}, |
| 1788 | {"return 'ssaBCtAbC'.match(/(AbC)/gi)[1];", |
| 1789 | {factory->NewStringFromStaticChars("AbC")}}, |
| 1790 | }; |
| 1791 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1792 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1793 | ScopedVector<char> script(4096); |
| 1794 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1795 | snippets[i].code_snippet, kFunctionName); |
| 1796 | |
| 1797 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1798 | auto callable = tester.GetCallable<>(); |
| 1799 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1800 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1801 | } |
| 1802 | } |
| 1803 | |
| 1804 | |
| 1805 | TEST(BytecodeGraphBuilderArrayLiterals) { |
| 1806 | HandleAndZoneScope scope; |
| 1807 | Isolate* isolate = scope.main_isolate(); |
| 1808 | Zone* zone = scope.main_zone(); |
| 1809 | Factory* factory = isolate->factory(); |
| 1810 | |
| 1811 | ExpectedSnippet<0> snippets[] = { |
| 1812 | {"return [][0];", {factory->undefined_value()}}, |
| 1813 | {"return [1, 3, 2][1];", {factory->NewNumberFromInt(3)}}, |
| 1814 | {"var a;" REPEAT_256(SPACE, "a = 9.87;") "return [1, 3, 2][1];", |
| 1815 | {factory->NewNumberFromInt(3)}}, |
| 1816 | {"return ['a', 'b', 'c'][2];", {factory->NewStringFromStaticChars("c")}}, |
| 1817 | {"var a = 100; return [a, a++, a + 2, a + 3][2];", |
| 1818 | {factory->NewNumberFromInt(103)}}, |
| 1819 | {"var a = 100; return [a, ++a, a + 2, a + 3][1];", |
| 1820 | {factory->NewNumberFromInt(101)}}, |
| 1821 | {"var a = 9.2;" |
| 1822 | REPEAT_256(SPACE, "a = 9.34;") |
| 1823 | "return [a, ++a, a + 2, a + 3][2];", |
| 1824 | {factory->NewHeapNumber(12.34)}}, |
| 1825 | {"return [[1, 2, 3], ['a', 'b', 'c']][1][0];", |
| 1826 | {factory->NewStringFromStaticChars("a")}}, |
| 1827 | {"var t = 't'; return [[t, t + 'est'], [1 + t]][0][1];", |
| 1828 | {factory->NewStringFromStaticChars("test")}}, |
| 1829 | {"var t = 't'; return [[t, t + 'est'], [1 + t]][1][0];", |
| 1830 | {factory->NewStringFromStaticChars("1t")}}}; |
| 1831 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1832 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1833 | ScopedVector<char> script(4096); |
| 1834 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1835 | snippets[i].code_snippet, kFunctionName); |
| 1836 | |
| 1837 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1838 | auto callable = tester.GetCallable<>(); |
| 1839 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1840 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | |
| 1845 | TEST(BytecodeGraphBuilderObjectLiterals) { |
| 1846 | HandleAndZoneScope scope; |
| 1847 | Isolate* isolate = scope.main_isolate(); |
| 1848 | Zone* zone = scope.main_zone(); |
| 1849 | Factory* factory = isolate->factory(); |
| 1850 | |
| 1851 | ExpectedSnippet<0> snippets[] = { |
| 1852 | {"return { }.name;", {factory->undefined_value()}}, |
| 1853 | {"return { name: 'string', val: 9.2 }.name;", |
| 1854 | {factory->NewStringFromStaticChars("string")}}, |
| 1855 | {"var a;\n" |
| 1856 | REPEAT_256(SPACE, "a = 1.23;\n") |
| 1857 | "return { name: 'string', val: 9.2 }.name;", |
| 1858 | {factory->NewStringFromStaticChars("string")}}, |
| 1859 | {"return { name: 'string', val: 9.2 }['name'];", |
| 1860 | {factory->NewStringFromStaticChars("string")}}, |
| 1861 | {"var a = 15; return { name: 'string', val: a }.val;", |
| 1862 | {factory->NewNumberFromInt(15)}}, |
| 1863 | {"var a;" |
| 1864 | REPEAT_256(SPACE, "a = 1.23;") |
| 1865 | "return { name: 'string', val: a }.val;", |
| 1866 | {factory->NewHeapNumber(1.23)}}, |
| 1867 | {"var a = 15; var b = 'val'; return { name: 'string', val: a }[b];", |
| 1868 | {factory->NewNumberFromInt(15)}}, |
| 1869 | {"var a = 5; return { val: a, val: a + 1 }.val;", |
| 1870 | {factory->NewNumberFromInt(6)}}, |
| 1871 | {"return { func: function() { return 'test' } }.func();", |
| 1872 | {factory->NewStringFromStaticChars("test")}}, |
| 1873 | {"return { func(a) { return a + 'st'; } }.func('te');", |
| 1874 | {factory->NewStringFromStaticChars("test")}}, |
| 1875 | {"return { get a() { return 22; } }.a;", {factory->NewNumberFromInt(22)}}, |
| 1876 | {"var a = { get b() { return this.x + 't'; },\n" |
| 1877 | " set b(val) { this.x = val + 's' } };\n" |
| 1878 | "a.b = 'te';\n" |
| 1879 | "return a.b;", |
| 1880 | {factory->NewStringFromStaticChars("test")}}, |
| 1881 | {"var a = 123; return { 1: a }[1];", {factory->NewNumberFromInt(123)}}, |
| 1882 | {"return Object.getPrototypeOf({ __proto__: null });", |
| 1883 | {factory->null_value()}}, |
| 1884 | {"var a = 'test'; return { [a]: 1 }.test;", |
| 1885 | {factory->NewNumberFromInt(1)}}, |
| 1886 | {"var a = 'test'; return { b: a, [a]: a + 'ing' }['test']", |
| 1887 | {factory->NewStringFromStaticChars("testing")}}, |
| 1888 | {"var a = 'proto_str';\n" |
| 1889 | "var b = { [a]: 1, __proto__: { var : a } };\n" |
| 1890 | "return Object.getPrototypeOf(b).var", |
| 1891 | {factory->NewStringFromStaticChars("proto_str")}}, |
| 1892 | {"var n = 'name';\n" |
| 1893 | "return { [n]: 'val', get a() { return 987 } }['a'];", |
| 1894 | {factory->NewNumberFromInt(987)}}, |
| 1895 | }; |
| 1896 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1897 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1898 | ScopedVector<char> script(4096); |
| 1899 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 1900 | snippets[i].code_snippet, kFunctionName); |
| 1901 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 1902 | auto callable = tester.GetCallable<>(); |
| 1903 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 1904 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 1905 | } |
| 1906 | } |
| 1907 | |
| 1908 | |
| 1909 | TEST(BytecodeGraphBuilderIf) { |
| 1910 | HandleAndZoneScope scope; |
| 1911 | Isolate* isolate = scope.main_isolate(); |
| 1912 | Zone* zone = scope.main_zone(); |
| 1913 | Factory* factory = isolate->factory(); |
| 1914 | |
| 1915 | ExpectedSnippet<1> snippets[] = { |
| 1916 | {"if (p1 > 1) return 1;\n" |
| 1917 | "return -1;", |
| 1918 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(2)}}, |
| 1919 | {"if (p1 > 1) return 1;\n" |
| 1920 | "return -1;", |
| 1921 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(1)}}, |
| 1922 | {"if (p1 > 1) { return 1; } else { return -1; }", |
| 1923 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(2)}}, |
| 1924 | {"if (p1 > 1) { return 1; } else { return -1; }", |
| 1925 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(1)}}, |
| 1926 | {"if (p1 > 50) {\n" |
| 1927 | " return 1;\n" |
| 1928 | "} else if (p1 < 10) {\n" |
| 1929 | " return 10;\n" |
| 1930 | "} else {\n" |
| 1931 | " return -10;\n" |
| 1932 | "}", |
| 1933 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(51)}}, |
| 1934 | {"if (p1 > 50) {\n" |
| 1935 | " return 1;\n" |
| 1936 | "} else if (p1 < 10) {\n" |
| 1937 | " return 10;\n" |
| 1938 | "} else {\n" |
| 1939 | " return 100;\n" |
| 1940 | "}", |
| 1941 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(9)}}, |
| 1942 | {"if (p1 > 50) {\n" |
| 1943 | " return 1;\n" |
| 1944 | "} else if (p1 < 10) {\n" |
| 1945 | " return 10;\n" |
| 1946 | "} else {\n" |
| 1947 | " return 100;\n" |
| 1948 | "}", |
| 1949 | {factory->NewNumberFromInt(100), factory->NewNumberFromInt(10)}}, |
| 1950 | {"if (p1 >= 0) {\n" |
| 1951 | " if (p1 > 10) { return 2; } else { return 1; }\n" |
| 1952 | "} else {\n" |
| 1953 | " if (p1 < -10) { return -2; } else { return -1; }\n" |
| 1954 | "}", |
| 1955 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(100)}}, |
| 1956 | {"if (p1 >= 0) {\n" |
| 1957 | " if (p1 > 10) { return 2; } else { return 1; }\n" |
| 1958 | "} else {\n" |
| 1959 | " if (p1 < -10) { return -2; } else { return -1; }\n" |
| 1960 | "}", |
| 1961 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(10)}}, |
| 1962 | {"if (p1 >= 0) {\n" |
| 1963 | " if (p1 > 10) { return 2; } else { return 1; }\n" |
| 1964 | "} else {\n" |
| 1965 | " if (p1 < -10) { return -2; } else { return -1; }\n" |
| 1966 | "}", |
| 1967 | {factory->NewNumberFromInt(-2), factory->NewNumberFromInt(-11)}}, |
| 1968 | {"if (p1 >= 0) {\n" |
| 1969 | " if (p1 > 10) { return 2; } else { return 1; }\n" |
| 1970 | "} else {\n" |
| 1971 | " if (p1 < -10) { return -2; } else { return -1; }\n" |
| 1972 | "}", |
| 1973 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(-10)}}, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 1974 | {"var b = 20, c;" |
| 1975 | "if (p1 >= 0) {\n" |
| 1976 | " if (b > 0) { c = 2; } else { c = 3; }\n" |
| 1977 | "} else {\n" |
| 1978 | " if (b < -10) { c = -2; } else { c = -1; }\n" |
| 1979 | "}" |
| 1980 | "return c;", |
| 1981 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(-1)}}, |
| 1982 | {"var b = 20, c = 10;" |
| 1983 | "if (p1 >= 0) {\n" |
| 1984 | " if (b < 0) { c = 2; }\n" |
| 1985 | "} else {\n" |
| 1986 | " if (b < -10) { c = -2; } else { c = -1; }\n" |
| 1987 | "}" |
| 1988 | "return c;", |
| 1989 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(1)}}, |
| 1990 | {"var x = 2, a = 10, b = 20, c, d;" |
| 1991 | "x = 0;" |
| 1992 | "if (a) {\n" |
| 1993 | " b = x;" |
| 1994 | " if (b > 0) { c = 2; } else { c = 3; }\n" |
| 1995 | " x = 4; d = 2;" |
| 1996 | "} else {\n" |
| 1997 | " d = 3;\n" |
| 1998 | "}" |
| 1999 | "x = d;" |
| 2000 | "function f1() {x}" |
| 2001 | "return x + c;", |
| 2002 | {factory->NewNumberFromInt(5), factory->NewNumberFromInt(-1)}}, |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2003 | }; |
| 2004 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2005 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2006 | ScopedVector<char> script(2048); |
| 2007 | SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName, |
| 2008 | snippets[i].code_snippet, kFunctionName); |
| 2009 | |
| 2010 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2011 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 2012 | Handle<Object> return_value = |
| 2013 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 2014 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2015 | } |
| 2016 | } |
| 2017 | |
| 2018 | |
| 2019 | TEST(BytecodeGraphBuilderConditionalOperator) { |
| 2020 | HandleAndZoneScope scope; |
| 2021 | Isolate* isolate = scope.main_isolate(); |
| 2022 | Zone* zone = scope.main_zone(); |
| 2023 | Factory* factory = isolate->factory(); |
| 2024 | |
| 2025 | ExpectedSnippet<1> snippets[] = { |
| 2026 | {"return (p1 > 1) ? 1 : -1;", |
| 2027 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(2)}}, |
| 2028 | {"return (p1 > 1) ? 1 : -1;", |
| 2029 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(0)}}, |
| 2030 | {"return (p1 > 50) ? 1 : ((p1 < 10) ? 10 : -10);", |
| 2031 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(2)}}, |
| 2032 | {"return (p1 > 50) ? 1 : ((p1 < 10) ? 10 : -10);", |
| 2033 | {factory->NewNumberFromInt(-10), factory->NewNumberFromInt(20)}}, |
| 2034 | }; |
| 2035 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2036 | for (size_t i = 0; i < arraysize(snippets); i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2037 | ScopedVector<char> script(2048); |
| 2038 | SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName, |
| 2039 | snippets[i].code_snippet, kFunctionName); |
| 2040 | |
| 2041 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2042 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 2043 | Handle<Object> return_value = |
| 2044 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 2045 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2046 | } |
| 2047 | } |
| 2048 | |
| 2049 | |
| 2050 | TEST(BytecodeGraphBuilderSwitch) { |
| 2051 | HandleAndZoneScope scope; |
| 2052 | Isolate* isolate = scope.main_isolate(); |
| 2053 | Zone* zone = scope.main_zone(); |
| 2054 | Factory* factory = isolate->factory(); |
| 2055 | |
| 2056 | const char* switch_code = |
| 2057 | "switch (p1) {\n" |
| 2058 | " case 1: return 0;\n" |
| 2059 | " case 2: return 1;\n" |
| 2060 | " case 3:\n" |
| 2061 | " case 4: return 2;\n" |
| 2062 | " case 9: break;\n" |
| 2063 | " default: return 3;\n" |
| 2064 | "}\n" |
| 2065 | "return 9;"; |
| 2066 | |
| 2067 | ExpectedSnippet<1> snippets[] = { |
| 2068 | {switch_code, |
| 2069 | {factory->NewNumberFromInt(0), factory->NewNumberFromInt(1)}}, |
| 2070 | {switch_code, |
| 2071 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(2)}}, |
| 2072 | {switch_code, |
| 2073 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 2074 | {switch_code, |
| 2075 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(4)}}, |
| 2076 | {switch_code, |
| 2077 | {factory->NewNumberFromInt(9), factory->NewNumberFromInt(9)}}, |
| 2078 | {switch_code, |
| 2079 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(5)}}, |
| 2080 | {switch_code, |
| 2081 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(6)}}, |
| 2082 | }; |
| 2083 | |
| 2084 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2085 | ScopedVector<char> script(2048); |
| 2086 | SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName, |
| 2087 | snippets[i].code_snippet, kFunctionName); |
| 2088 | |
| 2089 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2090 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 2091 | Handle<Object> return_value = |
| 2092 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 2093 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2094 | } |
| 2095 | } |
| 2096 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2097 | TEST(BytecodeGraphBuilderSwitchMerge) { |
| 2098 | HandleAndZoneScope scope; |
| 2099 | Isolate* isolate = scope.main_isolate(); |
| 2100 | Zone* zone = scope.main_zone(); |
| 2101 | Factory* factory = isolate->factory(); |
| 2102 | |
| 2103 | const char* switch_code = |
| 2104 | "var x = 10;" |
| 2105 | "switch (p1) {\n" |
| 2106 | " case 1: x = 0;\n" |
| 2107 | " case 2: x = 1;\n" |
| 2108 | " case 3:\n" |
| 2109 | " case 4: x = 2; break;\n" |
| 2110 | " case 5: x = 3;\n" |
| 2111 | " case 9: break;\n" |
| 2112 | " default: x = 4;\n" |
| 2113 | "}\n" |
| 2114 | "return x;"; |
| 2115 | |
| 2116 | ExpectedSnippet<1> snippets[] = { |
| 2117 | {switch_code, |
| 2118 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(1)}}, |
| 2119 | {switch_code, |
| 2120 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(2)}}, |
| 2121 | {switch_code, |
| 2122 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(3)}}, |
| 2123 | {switch_code, |
| 2124 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(4)}}, |
| 2125 | {switch_code, |
| 2126 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(5)}}, |
| 2127 | {switch_code, |
| 2128 | {factory->NewNumberFromInt(10), factory->NewNumberFromInt(9)}}, |
| 2129 | {switch_code, |
| 2130 | {factory->NewNumberFromInt(4), factory->NewNumberFromInt(6)}}, |
| 2131 | }; |
| 2132 | |
| 2133 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2134 | ScopedVector<char> script(2048); |
| 2135 | SNPrintF(script, "function %s(p1) { %s };\n%s(0);", kFunctionName, |
| 2136 | snippets[i].code_snippet, kFunctionName); |
| 2137 | |
| 2138 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2139 | auto callable = tester.GetCallable<Handle<Object>>(); |
| 2140 | Handle<Object> return_value = |
| 2141 | callable(snippets[i].parameter(0)).ToHandleChecked(); |
| 2142 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2143 | } |
| 2144 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2145 | |
| 2146 | TEST(BytecodeGraphBuilderNestedSwitch) { |
| 2147 | HandleAndZoneScope scope; |
| 2148 | Isolate* isolate = scope.main_isolate(); |
| 2149 | Zone* zone = scope.main_zone(); |
| 2150 | Factory* factory = isolate->factory(); |
| 2151 | |
| 2152 | const char* switch_code = |
| 2153 | "switch (p1) {\n" |
| 2154 | " case 0: {" |
| 2155 | " switch (p2) { case 0: return 0; case 1: return 1; case 2: break; }\n" |
| 2156 | " return -1;" |
| 2157 | " }\n" |
| 2158 | " case 1: {" |
| 2159 | " switch (p2) { case 0: return 2; case 1: return 3; }\n" |
| 2160 | " }\n" |
| 2161 | " case 2: break;" |
| 2162 | " }\n" |
| 2163 | "return -2;"; |
| 2164 | |
| 2165 | ExpectedSnippet<2> snippets[] = { |
| 2166 | {switch_code, |
| 2167 | {factory->NewNumberFromInt(0), factory->NewNumberFromInt(0), |
| 2168 | factory->NewNumberFromInt(0)}}, |
| 2169 | {switch_code, |
| 2170 | {factory->NewNumberFromInt(1), factory->NewNumberFromInt(0), |
| 2171 | factory->NewNumberFromInt(1)}}, |
| 2172 | {switch_code, |
| 2173 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(0), |
| 2174 | factory->NewNumberFromInt(2)}}, |
| 2175 | {switch_code, |
| 2176 | {factory->NewNumberFromInt(-1), factory->NewNumberFromInt(0), |
| 2177 | factory->NewNumberFromInt(3)}}, |
| 2178 | {switch_code, |
| 2179 | {factory->NewNumberFromInt(2), factory->NewNumberFromInt(1), |
| 2180 | factory->NewNumberFromInt(0)}}, |
| 2181 | {switch_code, |
| 2182 | {factory->NewNumberFromInt(3), factory->NewNumberFromInt(1), |
| 2183 | factory->NewNumberFromInt(1)}}, |
| 2184 | {switch_code, |
| 2185 | {factory->NewNumberFromInt(-2), factory->NewNumberFromInt(1), |
| 2186 | factory->NewNumberFromInt(2)}}, |
| 2187 | {switch_code, |
| 2188 | {factory->NewNumberFromInt(-2), factory->NewNumberFromInt(2), |
| 2189 | factory->NewNumberFromInt(0)}}, |
| 2190 | }; |
| 2191 | |
| 2192 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2193 | ScopedVector<char> script(2048); |
| 2194 | SNPrintF(script, "function %s(p1, p2) { %s };\n%s(0, 0);", kFunctionName, |
| 2195 | snippets[i].code_snippet, kFunctionName); |
| 2196 | |
| 2197 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2198 | auto callable = tester.GetCallable<Handle<Object>, Handle<Object>>(); |
| 2199 | Handle<Object> return_value = |
| 2200 | callable(snippets[i].parameter(0), snippets[i].parameter(1)) |
| 2201 | .ToHandleChecked(); |
| 2202 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2203 | } |
| 2204 | } |
| 2205 | |
| 2206 | |
| 2207 | TEST(BytecodeGraphBuilderBreakableBlocks) { |
| 2208 | HandleAndZoneScope scope; |
| 2209 | Isolate* isolate = scope.main_isolate(); |
| 2210 | Zone* zone = scope.main_zone(); |
| 2211 | Factory* factory = isolate->factory(); |
| 2212 | |
| 2213 | ExpectedSnippet<0> snippets[] = { |
| 2214 | {"var x = 0;\n" |
| 2215 | "my_heart: {\n" |
| 2216 | " x = x + 1;\n" |
| 2217 | " break my_heart;\n" |
| 2218 | " x = x + 2;\n" |
| 2219 | "}\n" |
| 2220 | "return x;\n", |
| 2221 | {factory->NewNumberFromInt(1)}}, |
| 2222 | {"var sum = 0;\n" |
| 2223 | "outta_here: {\n" |
| 2224 | " for (var x = 0; x < 10; ++x) {\n" |
| 2225 | " for (var y = 0; y < 3; ++y) {\n" |
| 2226 | " ++sum;\n" |
| 2227 | " if (x + y == 12) { break outta_here; }\n" |
| 2228 | " }\n" |
| 2229 | " }\n" |
| 2230 | "}\n" |
| 2231 | "return sum;", |
| 2232 | {factory->NewNumber(30)}}, |
| 2233 | }; |
| 2234 | |
| 2235 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2236 | ScopedVector<char> script(1024); |
| 2237 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2238 | snippets[i].code_snippet, kFunctionName); |
| 2239 | |
| 2240 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2241 | auto callable = tester.GetCallable<>(); |
| 2242 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2243 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2244 | } |
| 2245 | } |
| 2246 | |
| 2247 | |
| 2248 | TEST(BytecodeGraphBuilderWhile) { |
| 2249 | HandleAndZoneScope scope; |
| 2250 | Isolate* isolate = scope.main_isolate(); |
| 2251 | Zone* zone = scope.main_zone(); |
| 2252 | Factory* factory = isolate->factory(); |
| 2253 | |
| 2254 | ExpectedSnippet<0> snippets[] = { |
| 2255 | {"var x = 1; while (x < 1) { x *= 100; } return x;", |
| 2256 | {factory->NewNumberFromInt(1)}}, |
| 2257 | {"var x = 1, y = 0; while (x < 7) { y += x * x; x += 1; } return y;", |
| 2258 | {factory->NewNumberFromInt(91)}}, |
| 2259 | {"var x = 1; while (true) { x += 1; if (x == 10) break; } return x;", |
| 2260 | {factory->NewNumberFromInt(10)}}, |
| 2261 | {"var x = 1; while (false) { x += 1; } return x;", |
| 2262 | {factory->NewNumberFromInt(1)}}, |
| 2263 | {"var x = 0;\n" |
| 2264 | "while (true) {\n" |
| 2265 | " while (x < 10) {\n" |
| 2266 | " x = x * x + 1;\n" |
| 2267 | " }" |
| 2268 | " x += 1;\n" |
| 2269 | " break;\n" |
| 2270 | "}\n" |
| 2271 | "return x;", |
| 2272 | {factory->NewNumberFromInt(27)}}, |
| 2273 | {"var x = 1, y = 0;\n" |
| 2274 | "while (x < 7) {\n" |
| 2275 | " x += 1;\n" |
| 2276 | " if (x == 2) continue;\n" |
| 2277 | " if (x == 3) continue;\n" |
| 2278 | " y += x * x;\n" |
| 2279 | " if (x == 4) break;\n" |
| 2280 | "}\n" |
| 2281 | "return y;", |
| 2282 | {factory->NewNumberFromInt(16)}}}; |
| 2283 | |
| 2284 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2285 | ScopedVector<char> script(1024); |
| 2286 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2287 | snippets[i].code_snippet, kFunctionName); |
| 2288 | |
| 2289 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2290 | auto callable = tester.GetCallable<>(); |
| 2291 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2292 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2293 | } |
| 2294 | } |
| 2295 | |
| 2296 | |
| 2297 | TEST(BytecodeGraphBuilderDo) { |
| 2298 | HandleAndZoneScope scope; |
| 2299 | Isolate* isolate = scope.main_isolate(); |
| 2300 | Zone* zone = scope.main_zone(); |
| 2301 | Factory* factory = isolate->factory(); |
| 2302 | |
| 2303 | ExpectedSnippet<0> snippets[] = { |
| 2304 | {"var x = 1; do { x *= 100; } while (x < 100); return x;", |
| 2305 | {factory->NewNumberFromInt(100)}}, |
| 2306 | {"var x = 1; do { x = x * x + 1; } while (x < 7) return x;", |
| 2307 | {factory->NewNumberFromInt(26)}}, |
| 2308 | {"var x = 1; do { x += 1; } while (false); return x;", |
| 2309 | {factory->NewNumberFromInt(2)}}, |
| 2310 | {"var x = 1, y = 0;\n" |
| 2311 | "do {\n" |
| 2312 | " x += 1;\n" |
| 2313 | " if (x == 2) continue;\n" |
| 2314 | " if (x == 3) continue;\n" |
| 2315 | " y += x * x;\n" |
| 2316 | " if (x == 4) break;\n" |
| 2317 | "} while (x < 7);\n" |
| 2318 | "return y;", |
| 2319 | {factory->NewNumberFromInt(16)}}}; |
| 2320 | |
| 2321 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2322 | ScopedVector<char> script(1024); |
| 2323 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2324 | snippets[i].code_snippet, kFunctionName); |
| 2325 | |
| 2326 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2327 | auto callable = tester.GetCallable<>(); |
| 2328 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2329 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2330 | } |
| 2331 | } |
| 2332 | |
| 2333 | |
| 2334 | TEST(BytecodeGraphBuilderFor) { |
| 2335 | HandleAndZoneScope scope; |
| 2336 | Isolate* isolate = scope.main_isolate(); |
| 2337 | Zone* zone = scope.main_zone(); |
| 2338 | Factory* factory = isolate->factory(); |
| 2339 | |
| 2340 | ExpectedSnippet<0> snippets[] = { |
| 2341 | {"for (var x = 0;; x = 2 * x + 1) { if (x > 10) return x; }", |
| 2342 | {factory->NewNumberFromInt(15)}}, |
| 2343 | {"for (var x = 0; true; x = 2 * x + 1) { if (x > 100) return x; }", |
| 2344 | {factory->NewNumberFromInt(127)}}, |
| 2345 | {"for (var x = 0; false; x = 2 * x + 1) { if (x > 100) return x; } " |
| 2346 | "return 0;", |
| 2347 | {factory->NewNumberFromInt(0)}}, |
| 2348 | {"for (var x = 0; x < 200; x = 2 * x + 1) { x = x; } return x;", |
| 2349 | {factory->NewNumberFromInt(255)}}, |
| 2350 | {"for (var x = 0; x < 200; x = 2 * x + 1) {} return x;", |
| 2351 | {factory->NewNumberFromInt(255)}}, |
| 2352 | {"var sum = 0;\n" |
| 2353 | "for (var x = 0; x < 200; x += 1) {\n" |
| 2354 | " if (x % 2) continue;\n" |
| 2355 | " if (sum > 10) break;\n" |
| 2356 | " sum += x;\n" |
| 2357 | "}\n" |
| 2358 | "return sum;", |
| 2359 | {factory->NewNumberFromInt(12)}}, |
| 2360 | {"var sum = 0;\n" |
| 2361 | "for (var w = 0; w < 2; w++) {\n" |
| 2362 | " for (var x = 0; x < 200; x += 1) {\n" |
| 2363 | " if (x % 2) continue;\n" |
| 2364 | " if (x > 4) break;\n" |
| 2365 | " sum += x + w;\n" |
| 2366 | " }\n" |
| 2367 | "}\n" |
| 2368 | "return sum;", |
| 2369 | {factory->NewNumberFromInt(15)}}, |
| 2370 | {"var sum = 0;\n" |
| 2371 | "for (var w = 0; w < 2; w++) {\n" |
| 2372 | " if (w == 1) break;\n" |
| 2373 | " for (var x = 0; x < 200; x += 1) {\n" |
| 2374 | " if (x % 2) continue;\n" |
| 2375 | " if (x > 4) break;\n" |
| 2376 | " sum += x + w;\n" |
| 2377 | " }\n" |
| 2378 | "}\n" |
| 2379 | "return sum;", |
| 2380 | {factory->NewNumberFromInt(6)}}, |
| 2381 | {"var sum = 0;\n" |
| 2382 | "for (var w = 0; w < 3; w++) {\n" |
| 2383 | " if (w == 1) continue;\n" |
| 2384 | " for (var x = 0; x < 200; x += 1) {\n" |
| 2385 | " if (x % 2) continue;\n" |
| 2386 | " if (x > 4) break;\n" |
| 2387 | " sum += x + w;\n" |
| 2388 | " }\n" |
| 2389 | "}\n" |
| 2390 | "return sum;", |
| 2391 | {factory->NewNumberFromInt(18)}}, |
| 2392 | {"var sum = 0;\n" |
| 2393 | "for (var x = 1; x < 10; x += 2) {\n" |
| 2394 | " for (var y = x; y < x + 2; y++) {\n" |
| 2395 | " sum += y * y;\n" |
| 2396 | " }\n" |
| 2397 | "}\n" |
| 2398 | "return sum;", |
| 2399 | {factory->NewNumberFromInt(385)}}, |
| 2400 | }; |
| 2401 | |
| 2402 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2403 | ScopedVector<char> script(1024); |
| 2404 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2405 | snippets[i].code_snippet, kFunctionName); |
| 2406 | |
| 2407 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2408 | auto callable = tester.GetCallable<>(); |
| 2409 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2410 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2411 | } |
| 2412 | } |
| 2413 | |
| 2414 | |
| 2415 | TEST(BytecodeGraphBuilderForIn) { |
| 2416 | HandleAndZoneScope scope; |
| 2417 | Isolate* isolate = scope.main_isolate(); |
| 2418 | Zone* zone = scope.main_zone(); |
| 2419 | Factory* factory = isolate->factory(); |
| 2420 | ExpectedSnippet<0> snippets[] = { |
| 2421 | {"var sum = 0;\n" |
| 2422 | "var empty = null;\n" |
| 2423 | "for (var x in empty) { sum++; }\n" |
| 2424 | "return sum;", |
| 2425 | {factory->NewNumberFromInt(0)}}, |
| 2426 | {"var sum = 100;\n" |
| 2427 | "var empty = 1;\n" |
| 2428 | "for (var x in empty) { sum++; }\n" |
| 2429 | "return sum;", |
| 2430 | {factory->NewNumberFromInt(100)}}, |
| 2431 | {"for (var x in [ 10, 20, 30 ]) {}\n" |
| 2432 | "return 2;", |
| 2433 | {factory->NewNumberFromInt(2)}}, |
| 2434 | {"var last = 0;\n" |
| 2435 | "for (var x in [ 10, 20, 30 ]) {\n" |
| 2436 | " last = x;\n" |
| 2437 | "}\n" |
| 2438 | "return +last;", |
| 2439 | {factory->NewNumberFromInt(2)}}, |
| 2440 | {"var first = -1;\n" |
| 2441 | "for (var x in [ 10, 20, 30 ]) {\n" |
| 2442 | " first = +x;\n" |
| 2443 | " if (first > 0) break;\n" |
| 2444 | "}\n" |
| 2445 | "return first;", |
| 2446 | {factory->NewNumberFromInt(1)}}, |
| 2447 | {"var first = -1;\n" |
| 2448 | "for (var x in [ 10, 20, 30 ]) {\n" |
| 2449 | " if (first >= 0) continue;\n" |
| 2450 | " first = x;\n" |
| 2451 | "}\n" |
| 2452 | "return +first;", |
| 2453 | {factory->NewNumberFromInt(0)}}, |
| 2454 | {"var sum = 0;\n" |
| 2455 | "for (var x in [ 10, 20, 30 ]) {\n" |
| 2456 | " for (var y in [ 11, 22, 33, 44, 55, 66, 77 ]) {\n" |
| 2457 | " sum += 1;\n" |
| 2458 | " }\n" |
| 2459 | "}\n" |
| 2460 | "return sum;", |
| 2461 | {factory->NewNumberFromInt(21)}}, |
| 2462 | {"var sum = 0;\n" |
| 2463 | "for (var x in [ 10, 20, 30 ]) {\n" |
| 2464 | " for (var y in [ 11, 22, 33, 44, 55, 66, 77 ]) {\n" |
| 2465 | " if (sum == 7) break;\n" |
| 2466 | " if (sum == 6) continue;\n" |
| 2467 | " sum += 1;\n" |
| 2468 | " }\n" |
| 2469 | "}\n" |
| 2470 | "return sum;", |
| 2471 | {factory->NewNumberFromInt(6)}}, |
| 2472 | }; |
| 2473 | |
| 2474 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2475 | ScopedVector<char> script(1024); |
| 2476 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2477 | snippets[i].code_snippet, kFunctionName); |
| 2478 | |
| 2479 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2480 | auto callable = tester.GetCallable<>(); |
| 2481 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2482 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2483 | } |
| 2484 | } |
| 2485 | |
| 2486 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2487 | TEST(BytecodeGraphBuilderForOf) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2488 | HandleAndZoneScope scope; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2489 | Isolate* isolate = scope.main_isolate(); |
| 2490 | Zone* zone = scope.main_zone(); |
| 2491 | Factory* factory = isolate->factory(); |
| 2492 | ExpectedSnippet<0> snippets[] = { |
| 2493 | {" var r = 0;\n" |
| 2494 | " for (var a of [0,6,7,9]) { r += a; }\n" |
| 2495 | " return r;\n", |
| 2496 | {handle(Smi::FromInt(22), isolate)}}, |
| 2497 | {" var r = '';\n" |
| 2498 | " for (var a of 'foobar') { r = a + r; }\n" |
| 2499 | " return r;\n", |
| 2500 | {factory->NewStringFromStaticChars("raboof")}}, |
| 2501 | {" var a = [1, 2, 3];\n" |
| 2502 | " a.name = 4;\n" |
| 2503 | " var r = 0;\n" |
| 2504 | " for (var x of a) { r += x; }\n" |
| 2505 | " return r;\n", |
| 2506 | {handle(Smi::FromInt(6), isolate)}}, |
| 2507 | {" var r = '';\n" |
| 2508 | " var data = [1, 2, 3]; \n" |
| 2509 | " for (a of data) { delete data[0]; r += a; } return r;", |
| 2510 | {factory->NewStringFromStaticChars("123")}}, |
| 2511 | {" var r = '';\n" |
| 2512 | " var data = [1, 2, 3]; \n" |
| 2513 | " for (a of data) { delete data[2]; r += a; } return r;", |
| 2514 | {factory->NewStringFromStaticChars("12undefined")}}, |
| 2515 | {" var r = '';\n" |
| 2516 | " var data = [1, 2, 3]; \n" |
| 2517 | " for (a of data) { delete data; r += a; } return r;", |
| 2518 | {factory->NewStringFromStaticChars("123")}}, |
| 2519 | {" var r = '';\n" |
| 2520 | " var input = 'foobar';\n" |
| 2521 | " for (var a of input) {\n" |
| 2522 | " if (a == 'b') break;\n" |
| 2523 | " r += a;\n" |
| 2524 | " }\n" |
| 2525 | " return r;\n", |
| 2526 | {factory->NewStringFromStaticChars("foo")}}, |
| 2527 | {" var r = '';\n" |
| 2528 | " var input = 'foobar';\n" |
| 2529 | " for (var a of input) {\n" |
| 2530 | " if (a == 'b') continue;\n" |
| 2531 | " r += a;\n" |
| 2532 | " }\n" |
| 2533 | " return r;\n", |
| 2534 | {factory->NewStringFromStaticChars("fooar")}}, |
| 2535 | {" var r = '';\n" |
| 2536 | " var data = [1, 2, 3, 4]; \n" |
| 2537 | " for (a of data) { data[2] = 567; r += a; }\n" |
| 2538 | " return r;\n", |
| 2539 | {factory->NewStringFromStaticChars("125674")}}, |
| 2540 | {" var r = '';\n" |
| 2541 | " var data = [1, 2, 3, 4]; \n" |
| 2542 | " for (a of data) { data[4] = 567; r += a; }\n" |
| 2543 | " return r;\n", |
| 2544 | {factory->NewStringFromStaticChars("1234567")}}, |
| 2545 | {" var r = '';\n" |
| 2546 | " var data = [1, 2, 3, 4]; \n" |
| 2547 | " for (a of data) { data[5] = 567; r += a; }\n" |
| 2548 | " return r;\n", |
| 2549 | {factory->NewStringFromStaticChars("1234undefined567")}}, |
| 2550 | {" var r = '';\n" |
| 2551 | " var obj = new Object();\n" |
| 2552 | " obj[Symbol.iterator] = function() { return {\n" |
| 2553 | " index: 3,\n" |
| 2554 | " data: ['a', 'b', 'c', 'd']," |
| 2555 | " next: function() {" |
| 2556 | " return {" |
| 2557 | " done: this.index == -1,\n" |
| 2558 | " value: this.index < 0 ? undefined : this.data[this.index--]\n" |
| 2559 | " }\n" |
| 2560 | " }\n" |
| 2561 | " }}\n" |
| 2562 | " for (a of obj) { r += a }\n" |
| 2563 | " return r;\n", |
| 2564 | {factory->NewStringFromStaticChars("dcba")}}, |
| 2565 | }; |
| 2566 | |
| 2567 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2568 | ScopedVector<char> script(1024); |
| 2569 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2570 | snippets[i].code_snippet, kFunctionName); |
| 2571 | |
| 2572 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2573 | auto callable = tester.GetCallable<>(); |
| 2574 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2575 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2576 | } |
| 2577 | } |
| 2578 | |
| 2579 | void TestJumpWithConstantsAndWideConstants(size_t shard) { |
| 2580 | const int kStep = 46; |
| 2581 | int start = static_cast<int>(7 + 17 * shard); |
| 2582 | for (int constants = start; constants < 300; constants += kStep) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2583 | std::stringstream filler_os; |
| 2584 | // Generate a string that consumes constant pool entries and |
| 2585 | // spread out branch distances in script below. |
| 2586 | for (int i = 0; i < constants; i++) { |
| 2587 | filler_os << "var x_ = 'x_" << i << "';\n"; |
| 2588 | } |
| 2589 | std::string filler(filler_os.str()); |
| 2590 | |
| 2591 | std::stringstream script_os; |
| 2592 | script_os << "function " << kFunctionName << "(a) {\n"; |
| 2593 | script_os << " " << filler; |
| 2594 | script_os << " for (var i = a; i < 2; i++) {\n"; |
| 2595 | script_os << " " << filler; |
| 2596 | script_os << " if (i == 0) { " << filler << "i = 10; continue; }\n"; |
| 2597 | script_os << " else if (i == a) { " << filler << "i = 12; break; }\n"; |
| 2598 | script_os << " else { " << filler << " }\n"; |
| 2599 | script_os << " }\n"; |
| 2600 | script_os << " return i;\n"; |
| 2601 | script_os << "}\n"; |
| 2602 | script_os << kFunctionName << "(0);\n"; |
| 2603 | std::string script(script_os.str()); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2604 | |
| 2605 | HandleAndZoneScope scope; |
| 2606 | auto isolate = scope.main_isolate(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2607 | auto factory = isolate->factory(); |
| 2608 | auto zone = scope.main_zone(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2609 | BytecodeGraphTester tester(isolate, zone, script.c_str()); |
| 2610 | auto callable = tester.GetCallable<Handle<Object>>(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2611 | for (int a = 0; a < 3; a++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2612 | Handle<Object> return_val = |
| 2613 | callable(factory->NewNumberFromInt(a)).ToHandleChecked(); |
| 2614 | static const int results[] = {11, 12, 2}; |
| 2615 | CHECK_EQ(Handle<Smi>::cast(return_val)->value(), results[a]); |
| 2616 | } |
| 2617 | } |
| 2618 | } |
| 2619 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame^] | 2620 | SHARD_TEST_BY_4(JumpWithConstantsAndWideConstants) |
| 2621 | |
| 2622 | TEST(BytecodeGraphBuilderDoExpressions) { |
| 2623 | bool old_flag = FLAG_harmony_do_expressions; |
| 2624 | FLAG_harmony_do_expressions = true; |
| 2625 | HandleAndZoneScope scope; |
| 2626 | Isolate* isolate = scope.main_isolate(); |
| 2627 | Zone* zone = scope.main_zone(); |
| 2628 | Factory* factory = isolate->factory(); |
| 2629 | ExpectedSnippet<0> snippets[] = { |
| 2630 | {"var a = do {}; return a;", {factory->undefined_value()}}, |
| 2631 | {"var a = do { var x = 100; }; return a;", {factory->undefined_value()}}, |
| 2632 | {"var a = do { var x = 100; }; return a;", {factory->undefined_value()}}, |
| 2633 | {"var a = do { var x = 100; x++; }; return a;", |
| 2634 | {handle(Smi::FromInt(100), isolate)}}, |
| 2635 | {"var i = 0; for (; i < 5;) { i = do { if (i == 3) { break; }; i + 1; }};" |
| 2636 | "return i;", |
| 2637 | {handle(Smi::FromInt(3), isolate)}}, |
| 2638 | }; |
| 2639 | |
| 2640 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2641 | ScopedVector<char> script(1024); |
| 2642 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2643 | snippets[i].code_snippet, kFunctionName); |
| 2644 | |
| 2645 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2646 | auto callable = tester.GetCallable<>(); |
| 2647 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2648 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2649 | } |
| 2650 | |
| 2651 | FLAG_harmony_do_expressions = old_flag; |
| 2652 | } |
| 2653 | |
| 2654 | TEST(BytecodeGraphBuilderWithStatement) { |
| 2655 | HandleAndZoneScope scope; |
| 2656 | Isolate* isolate = scope.main_isolate(); |
| 2657 | Zone* zone = scope.main_zone(); |
| 2658 | |
| 2659 | ExpectedSnippet<0> snippets[] = { |
| 2660 | {"with({x:42}) return x;", {handle(Smi::FromInt(42), isolate)}}, |
| 2661 | {"with({}) { var y = 10; return y;}", |
| 2662 | {handle(Smi::FromInt(10), isolate)}}, |
| 2663 | {"var y = {x:42};" |
| 2664 | " function inner() {" |
| 2665 | " var x = 20;" |
| 2666 | " with(y) return x;" |
| 2667 | "}" |
| 2668 | "return inner();", |
| 2669 | {handle(Smi::FromInt(42), isolate)}}, |
| 2670 | {"var y = {x:42};" |
| 2671 | " function inner(o) {" |
| 2672 | " var x = 20;" |
| 2673 | " with(o) return x;" |
| 2674 | "}" |
| 2675 | "return inner(y);", |
| 2676 | {handle(Smi::FromInt(42), isolate)}}, |
| 2677 | }; |
| 2678 | |
| 2679 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2680 | ScopedVector<char> script(1024); |
| 2681 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2682 | snippets[i].code_snippet, kFunctionName); |
| 2683 | |
| 2684 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2685 | auto callable = tester.GetCallable<>(); |
| 2686 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2687 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2688 | } |
| 2689 | } |
| 2690 | |
| 2691 | TEST(BytecodeGraphBuilderConstDeclaration) { |
| 2692 | HandleAndZoneScope scope; |
| 2693 | Isolate* isolate = scope.main_isolate(); |
| 2694 | Zone* zone = scope.main_zone(); |
| 2695 | Factory* factory = isolate->factory(); |
| 2696 | |
| 2697 | ExpectedSnippet<0> snippets[] = { |
| 2698 | {"const x = 3; return x;", {handle(Smi::FromInt(3), isolate)}}, |
| 2699 | {"let x = 10; x = x + 20; return x;", |
| 2700 | {handle(Smi::FromInt(30), isolate)}}, |
| 2701 | {"let x = 10; x = 20; return x;", {handle(Smi::FromInt(20), isolate)}}, |
| 2702 | {"let x; x = 20; return x;", {handle(Smi::FromInt(20), isolate)}}, |
| 2703 | {"let x; return x;", {factory->undefined_value()}}, |
| 2704 | {"var x = 10; { let x = 30; } return x;", |
| 2705 | {handle(Smi::FromInt(10), isolate)}}, |
| 2706 | {"let x = 10; { let x = 20; } return x;", |
| 2707 | {handle(Smi::FromInt(10), isolate)}}, |
| 2708 | {"var x = 10; eval('let x = 20;'); return x;", |
| 2709 | {handle(Smi::FromInt(10), isolate)}}, |
| 2710 | {"var x = 10; eval('const x = 20;'); return x;", |
| 2711 | {handle(Smi::FromInt(10), isolate)}}, |
| 2712 | {"var x = 10; { const x = 20; } return x;", |
| 2713 | {handle(Smi::FromInt(10), isolate)}}, |
| 2714 | {"var x = 10; { const x = 20; return x;} return -1;", |
| 2715 | {handle(Smi::FromInt(20), isolate)}}, |
| 2716 | {"var a = 10;\n" |
| 2717 | "for (var i = 0; i < 10; ++i) {\n" |
| 2718 | " const x = i;\n" // const declarations are block scoped. |
| 2719 | " a = a + x;\n" |
| 2720 | "}\n" |
| 2721 | "return a;\n", |
| 2722 | {handle(Smi::FromInt(55), isolate)}}, |
| 2723 | }; |
| 2724 | |
| 2725 | // Tests for sloppy mode. |
| 2726 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2727 | ScopedVector<char> script(1024); |
| 2728 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2729 | snippets[i].code_snippet, kFunctionName); |
| 2730 | |
| 2731 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2732 | auto callable = tester.GetCallable<>(); |
| 2733 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2734 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2735 | } |
| 2736 | |
| 2737 | // Tests for strict mode. |
| 2738 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2739 | ScopedVector<char> script(1024); |
| 2740 | SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName, |
| 2741 | snippets[i].code_snippet, kFunctionName); |
| 2742 | |
| 2743 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2744 | auto callable = tester.GetCallable<>(); |
| 2745 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2746 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2747 | } |
| 2748 | } |
| 2749 | |
| 2750 | TEST(BytecodeGraphBuilderConstDeclarationLookupSlots) { |
| 2751 | HandleAndZoneScope scope; |
| 2752 | Isolate* isolate = scope.main_isolate(); |
| 2753 | Zone* zone = scope.main_zone(); |
| 2754 | Factory* factory = isolate->factory(); |
| 2755 | |
| 2756 | ExpectedSnippet<0> snippets[] = { |
| 2757 | {"const x = 3; function f1() {return x;}; return x;", |
| 2758 | {handle(Smi::FromInt(3), isolate)}}, |
| 2759 | {"let x = 10; x = x + 20; function f1() {return x;}; return x;", |
| 2760 | {handle(Smi::FromInt(30), isolate)}}, |
| 2761 | {"let x; x = 20; function f1() {return x;}; return x;", |
| 2762 | {handle(Smi::FromInt(20), isolate)}}, |
| 2763 | {"let x; function f1() {return x;}; return x;", |
| 2764 | {factory->undefined_value()}}, |
| 2765 | }; |
| 2766 | |
| 2767 | // Tests for sloppy mode. |
| 2768 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2769 | ScopedVector<char> script(1024); |
| 2770 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2771 | snippets[i].code_snippet, kFunctionName); |
| 2772 | |
| 2773 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2774 | auto callable = tester.GetCallable<>(); |
| 2775 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2776 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2777 | } |
| 2778 | |
| 2779 | // Tests for strict mode. |
| 2780 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2781 | ScopedVector<char> script(1024); |
| 2782 | SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName, |
| 2783 | snippets[i].code_snippet, kFunctionName); |
| 2784 | |
| 2785 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2786 | auto callable = tester.GetCallable<>(); |
| 2787 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2788 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2789 | } |
| 2790 | } |
| 2791 | |
| 2792 | TEST(BytecodeGraphBuilderConstInLookupContextChain) { |
| 2793 | HandleAndZoneScope scope; |
| 2794 | Isolate* isolate = scope.main_isolate(); |
| 2795 | Zone* zone = scope.main_zone(); |
| 2796 | |
| 2797 | const char* prologue = |
| 2798 | "function OuterMost() {\n" |
| 2799 | " const outerConst = 10;\n" |
| 2800 | " let outerLet = 20;\n" |
| 2801 | " function Outer() {\n" |
| 2802 | " function Inner() {\n" |
| 2803 | " this.innerFunc = function() { "; |
| 2804 | const char* epilogue = |
| 2805 | " }\n" |
| 2806 | " }\n" |
| 2807 | " this.getInnerFunc =" |
| 2808 | " function() {return new Inner().innerFunc;}\n" |
| 2809 | " }\n" |
| 2810 | " this.getOuterFunc =" |
| 2811 | " function() {return new Outer().getInnerFunc();}" |
| 2812 | "}\n" |
| 2813 | "var f = new OuterMost().getOuterFunc();\n" |
| 2814 | "f();\n"; |
| 2815 | |
| 2816 | // Tests for let / constant. |
| 2817 | ExpectedSnippet<0> const_decl[] = { |
| 2818 | {"return outerConst;", {handle(Smi::FromInt(10), isolate)}}, |
| 2819 | {"return outerLet;", {handle(Smi::FromInt(20), isolate)}}, |
| 2820 | {"outerLet = 30; return outerLet;", {handle(Smi::FromInt(30), isolate)}}, |
| 2821 | {"var outerLet = 40; return outerLet;", |
| 2822 | {handle(Smi::FromInt(40), isolate)}}, |
| 2823 | {"var outerConst = 50; return outerConst;", |
| 2824 | {handle(Smi::FromInt(50), isolate)}}, |
| 2825 | {"try { outerConst = 30 } catch(e) { return -1; }", |
| 2826 | {handle(Smi::FromInt(-1), isolate)}}}; |
| 2827 | |
| 2828 | for (size_t i = 0; i < arraysize(const_decl); i++) { |
| 2829 | ScopedVector<char> script(1024); |
| 2830 | SNPrintF(script, "%s %s %s", prologue, const_decl[i].code_snippet, |
| 2831 | epilogue); |
| 2832 | |
| 2833 | BytecodeGraphTester tester(isolate, zone, script.start(), "*"); |
| 2834 | auto callable = tester.GetCallable<>(); |
| 2835 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2836 | CHECK(return_value->SameValue(*const_decl[i].return_value())); |
| 2837 | } |
| 2838 | |
| 2839 | // Tests for Legacy constant. |
| 2840 | bool old_flag_legacy_const = FLAG_legacy_const; |
| 2841 | FLAG_legacy_const = true; |
| 2842 | |
| 2843 | ExpectedSnippet<0> legacy_const_decl[] = { |
| 2844 | {"return outerConst = 23;", {handle(Smi::FromInt(23), isolate)}}, |
| 2845 | {"outerConst = 30; return outerConst;", |
| 2846 | {handle(Smi::FromInt(10), isolate)}}, |
| 2847 | }; |
| 2848 | |
| 2849 | for (size_t i = 0; i < arraysize(legacy_const_decl); i++) { |
| 2850 | ScopedVector<char> script(1024); |
| 2851 | SNPrintF(script, "%s %s %s", prologue, legacy_const_decl[i].code_snippet, |
| 2852 | epilogue); |
| 2853 | |
| 2854 | BytecodeGraphTester tester(isolate, zone, script.start(), "*"); |
| 2855 | auto callable = tester.GetCallable<>(); |
| 2856 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2857 | CHECK(return_value->SameValue(*legacy_const_decl[i].return_value())); |
| 2858 | } |
| 2859 | |
| 2860 | FLAG_legacy_const = old_flag_legacy_const; |
| 2861 | } |
| 2862 | |
| 2863 | TEST(BytecodeGraphBuilderIllegalConstDeclaration) { |
| 2864 | HandleAndZoneScope scope; |
| 2865 | Isolate* isolate = scope.main_isolate(); |
| 2866 | Zone* zone = scope.main_zone(); |
| 2867 | |
| 2868 | ExpectedSnippet<0, const char*> illegal_const_decl[] = { |
| 2869 | {"const x = x = 10 + 3; return x;", |
| 2870 | {"Uncaught ReferenceError: x is not defined"}}, |
| 2871 | {"const x = 10; x = 20; return x;", |
| 2872 | {"Uncaught TypeError: Assignment to constant variable."}}, |
| 2873 | {"const x = 10; { x = 20; } return x;", |
| 2874 | {"Uncaught TypeError: Assignment to constant variable."}}, |
| 2875 | {"const x = 10; eval('x = 20;'); return x;", |
| 2876 | {"Uncaught TypeError: Assignment to constant variable."}}, |
| 2877 | {"let x = x + 10; return x;", |
| 2878 | {"Uncaught ReferenceError: x is not defined"}}, |
| 2879 | {"'use strict'; (function f1() { f1 = 123; })() ", |
| 2880 | {"Uncaught TypeError: Assignment to constant variable."}}, |
| 2881 | }; |
| 2882 | |
| 2883 | // Tests for sloppy mode. |
| 2884 | for (size_t i = 0; i < arraysize(illegal_const_decl); i++) { |
| 2885 | ScopedVector<char> script(1024); |
| 2886 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2887 | illegal_const_decl[i].code_snippet, kFunctionName); |
| 2888 | |
| 2889 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2890 | v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get(); |
| 2891 | v8::Local<v8::String> expected_string = |
| 2892 | v8_str(illegal_const_decl[i].return_value()); |
| 2893 | CHECK( |
| 2894 | message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string) |
| 2895 | .FromJust()); |
| 2896 | } |
| 2897 | |
| 2898 | // Tests for strict mode. |
| 2899 | for (size_t i = 0; i < arraysize(illegal_const_decl); i++) { |
| 2900 | ScopedVector<char> script(1024); |
| 2901 | SNPrintF(script, "function %s() {'use strict'; %s }\n%s();", kFunctionName, |
| 2902 | illegal_const_decl[i].code_snippet, kFunctionName); |
| 2903 | |
| 2904 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2905 | v8::Local<v8::String> message = tester.CheckThrowsReturnMessage()->Get(); |
| 2906 | v8::Local<v8::String> expected_string = |
| 2907 | v8_str(illegal_const_decl[i].return_value()); |
| 2908 | CHECK( |
| 2909 | message->Equals(CcTest::isolate()->GetCurrentContext(), expected_string) |
| 2910 | .FromJust()); |
| 2911 | } |
| 2912 | } |
| 2913 | |
| 2914 | TEST(BytecodeGraphBuilderLegacyConstDeclaration) { |
| 2915 | bool old_flag_legacy_const = FLAG_legacy_const; |
| 2916 | FLAG_legacy_const = true; |
| 2917 | |
| 2918 | HandleAndZoneScope scope; |
| 2919 | Isolate* isolate = scope.main_isolate(); |
| 2920 | Zone* zone = scope.main_zone(); |
| 2921 | |
| 2922 | ExpectedSnippet<0> snippets[] = { |
| 2923 | {"const x = (x = 10) + 3; return x;", |
| 2924 | {handle(Smi::FromInt(13), isolate)}}, |
| 2925 | {"const x = 10; x = 20; return x;", {handle(Smi::FromInt(10), isolate)}}, |
| 2926 | {"var a = 10;\n" |
| 2927 | "for (var i = 0; i < 10; ++i) {\n" |
| 2928 | " const x = i;\n" // Legacy constants are not block scoped. |
| 2929 | " a = a + x;\n" |
| 2930 | "}\n" |
| 2931 | "return a;\n", |
| 2932 | {handle(Smi::FromInt(10), isolate)}}, |
| 2933 | {"const x = 20; eval('x = 10;'); return x;", |
| 2934 | {handle(Smi::FromInt(20), isolate)}}, |
| 2935 | }; |
| 2936 | |
| 2937 | for (size_t i = 0; i < arraysize(snippets); i++) { |
| 2938 | ScopedVector<char> script(1024); |
| 2939 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2940 | snippets[i].code_snippet, kFunctionName); |
| 2941 | |
| 2942 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2943 | auto callable = tester.GetCallable<>(); |
| 2944 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2945 | CHECK(return_value->SameValue(*snippets[i].return_value())); |
| 2946 | } |
| 2947 | |
| 2948 | FLAG_legacy_const = old_flag_legacy_const; |
| 2949 | } |
| 2950 | |
| 2951 | TEST(BytecodeGraphBuilderDebuggerStatement) { |
| 2952 | FLAG_expose_debug_as = "debug"; |
| 2953 | HandleAndZoneScope scope; |
| 2954 | Isolate* isolate = scope.main_isolate(); |
| 2955 | Zone* zone = scope.main_zone(); |
| 2956 | |
| 2957 | ExpectedSnippet<0> snippet = { |
| 2958 | "var Debug = debug.Debug;" |
| 2959 | "var count = 0;" |
| 2960 | "function f() {" |
| 2961 | " debugger;" |
| 2962 | "}" |
| 2963 | "function listener(event) {" |
| 2964 | " if (event == Debug.DebugEvent.Break) count++;" |
| 2965 | "}" |
| 2966 | "Debug.setListener(listener);" |
| 2967 | "f();" |
| 2968 | "Debug.setListener(null);" |
| 2969 | "return count;", |
| 2970 | {handle(Smi::FromInt(1), isolate)}}; |
| 2971 | |
| 2972 | ScopedVector<char> script(1024); |
| 2973 | SNPrintF(script, "function %s() { %s }\n%s();", kFunctionName, |
| 2974 | snippet.code_snippet, kFunctionName); |
| 2975 | |
| 2976 | BytecodeGraphTester tester(isolate, zone, script.start()); |
| 2977 | auto callable = tester.GetCallable<>(); |
| 2978 | Handle<Object> return_value = callable().ToHandleChecked(); |
| 2979 | CHECK(return_value->SameValue(*snippet.return_value())); |
| 2980 | } |
| 2981 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2982 | } // namespace compiler |
| 2983 | } // namespace internal |
| 2984 | } // namespace v8 |