Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 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 | #ifndef V8_CCTEST_COMPILER_FUNCTION_TESTER_H_ |
| 6 | #define V8_CCTEST_COMPILER_FUNCTION_TESTER_H_ |
| 7 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8 | #include "src/ast/ast-numbering.h" |
| 9 | #include "src/ast/scopes.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 10 | #include "src/compiler.h" |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 11 | #include "src/compiler/linkage.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 12 | #include "src/compiler/pipeline.h" |
| 13 | #include "src/execution.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 14 | #include "src/full-codegen/full-codegen.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 15 | #include "src/handles.h" |
| 16 | #include "src/objects-inl.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 17 | #include "src/parsing/parser.h" |
| 18 | #include "src/parsing/rewriter.h" |
| 19 | #include "test/cctest/cctest.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 20 | |
| 21 | namespace v8 { |
| 22 | namespace internal { |
| 23 | namespace compiler { |
| 24 | |
| 25 | class FunctionTester : public InitializedHandleScope { |
| 26 | public: |
| 27 | explicit FunctionTester(const char* source, uint32_t flags = 0) |
| 28 | : isolate(main_isolate()), |
| 29 | function((FLAG_allow_natives_syntax = true, NewFunction(source))), |
| 30 | flags_(flags) { |
| 31 | Compile(function); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 32 | const uint32_t supported_flags = |
| 33 | CompilationInfo::kFunctionContextSpecializing | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 34 | CompilationInfo::kInliningEnabled; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | CHECK_EQ(0u, flags_ & ~supported_flags); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 36 | } |
| 37 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 38 | FunctionTester(Graph* graph, int param_count) |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 39 | : isolate(main_isolate()), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 40 | function(NewFunction(BuildFunction(param_count).c_str())), |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 41 | flags_(0) { |
| 42 | CompileGraph(graph); |
| 43 | } |
| 44 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 45 | FunctionTester(Handle<Code> code, int param_count) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 46 | : isolate(main_isolate()), |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 47 | function((FLAG_allow_natives_syntax = true, |
| 48 | NewFunction(BuildFunction(param_count).c_str()))), |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 49 | flags_(0) { |
| 50 | Compile(function); |
| 51 | function->ReplaceCode(*code); |
| 52 | } |
| 53 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 54 | FunctionTester(const CallInterfaceDescriptor& descriptor, Handle<Code> code) |
| 55 | : FunctionTester(code, descriptor.GetParameterCount()) {} |
| 56 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 57 | Isolate* isolate; |
| 58 | Handle<JSFunction> function; |
| 59 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 60 | MaybeHandle<Object> Call() { |
| 61 | return Execution::Call(isolate, function, undefined(), 0, nullptr); |
| 62 | } |
| 63 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 64 | MaybeHandle<Object> Call(Handle<Object> a) { |
| 65 | Handle<Object> args[] = {a}; |
| 66 | return Execution::Call(isolate, function, undefined(), 1, args); |
| 67 | } |
| 68 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 69 | MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b) { |
| 70 | Handle<Object> args[] = {a, b}; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 71 | return Execution::Call(isolate, function, undefined(), 2, args); |
| 72 | } |
| 73 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 74 | MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b, |
| 75 | Handle<Object> c) { |
| 76 | Handle<Object> args[] = {a, b, c}; |
| 77 | return Execution::Call(isolate, function, undefined(), 3, args); |
| 78 | } |
| 79 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 80 | MaybeHandle<Object> Call(Handle<Object> a, Handle<Object> b, Handle<Object> c, |
| 81 | Handle<Object> d) { |
| 82 | Handle<Object> args[] = {a, b, c, d}; |
| 83 | return Execution::Call(isolate, function, undefined(), 4, args); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 84 | } |
| 85 | |
| 86 | void CheckThrows(Handle<Object> a, Handle<Object> b) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 87 | TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 88 | MaybeHandle<Object> no_result = Call(a, b); |
| 89 | CHECK(isolate->has_pending_exception()); |
| 90 | CHECK(try_catch.HasCaught()); |
| 91 | CHECK(no_result.is_null()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 92 | isolate->OptionalRescheduleException(true); |
| 93 | } |
| 94 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 95 | v8::Local<v8::Message> CheckThrowsReturnMessage(Handle<Object> a, |
| 96 | Handle<Object> b) { |
| 97 | TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 98 | MaybeHandle<Object> no_result = Call(a, b); |
| 99 | CHECK(isolate->has_pending_exception()); |
| 100 | CHECK(try_catch.HasCaught()); |
| 101 | CHECK(no_result.is_null()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 102 | isolate->OptionalRescheduleException(true); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 103 | CHECK(!try_catch.Message().IsEmpty()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 104 | return try_catch.Message(); |
| 105 | } |
| 106 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 107 | void CheckCall(Handle<Object> expected, Handle<Object> a, Handle<Object> b, |
| 108 | Handle<Object> c, Handle<Object> d) { |
| 109 | Handle<Object> result = Call(a, b, c, d).ToHandleChecked(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 110 | CHECK(expected->SameValue(*result)); |
| 111 | } |
| 112 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 113 | void CheckCall(Handle<Object> expected, Handle<Object> a, Handle<Object> b, |
| 114 | Handle<Object> c) { |
| 115 | return CheckCall(expected, a, b, c, undefined()); |
| 116 | } |
| 117 | |
| 118 | void CheckCall(Handle<Object> expected, Handle<Object> a, Handle<Object> b) { |
| 119 | return CheckCall(expected, a, b, undefined()); |
| 120 | } |
| 121 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 122 | void CheckCall(Handle<Object> expected, Handle<Object> a) { |
| 123 | CheckCall(expected, a, undefined()); |
| 124 | } |
| 125 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 126 | void CheckCall(Handle<Object> expected) { CheckCall(expected, undefined()); } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 127 | |
| 128 | void CheckCall(double expected, double a, double b) { |
| 129 | CheckCall(Val(expected), Val(a), Val(b)); |
| 130 | } |
| 131 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 132 | void CheckTrue(Handle<Object> a) { CheckCall(true_value(), a); } |
| 133 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 134 | void CheckTrue(Handle<Object> a, Handle<Object> b) { |
| 135 | CheckCall(true_value(), a, b); |
| 136 | } |
| 137 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 138 | void CheckTrue(Handle<Object> a, Handle<Object> b, Handle<Object> c) { |
| 139 | CheckCall(true_value(), a, b, c); |
| 140 | } |
| 141 | |
| 142 | void CheckTrue(Handle<Object> a, Handle<Object> b, Handle<Object> c, |
| 143 | Handle<Object> d) { |
| 144 | CheckCall(true_value(), a, b, c, d); |
| 145 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 146 | |
| 147 | void CheckTrue(double a, double b) { |
| 148 | CheckCall(true_value(), Val(a), Val(b)); |
| 149 | } |
| 150 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 151 | void CheckFalse(Handle<Object> a) { CheckCall(false_value(), a); } |
| 152 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 153 | void CheckFalse(Handle<Object> a, Handle<Object> b) { |
| 154 | CheckCall(false_value(), a, b); |
| 155 | } |
| 156 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 157 | void CheckFalse(double a, double b) { |
| 158 | CheckCall(false_value(), Val(a), Val(b)); |
| 159 | } |
| 160 | |
| 161 | Handle<JSFunction> NewFunction(const char* source) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 162 | return Handle<JSFunction>::cast(v8::Utils::OpenHandle( |
| 163 | *v8::Local<v8::Function>::Cast(CompileRun(source)))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 164 | } |
| 165 | |
| 166 | Handle<JSObject> NewObject(const char* source) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 167 | return Handle<JSObject>::cast(v8::Utils::OpenHandle( |
| 168 | *v8::Local<v8::Object>::Cast(CompileRun(source)))); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | Handle<String> Val(const char* string) { |
| 172 | return isolate->factory()->InternalizeUtf8String(string); |
| 173 | } |
| 174 | |
| 175 | Handle<Object> Val(double value) { |
| 176 | return isolate->factory()->NewNumber(value); |
| 177 | } |
| 178 | |
| 179 | Handle<Object> infinity() { return isolate->factory()->infinity_value(); } |
| 180 | |
| 181 | Handle<Object> minus_infinity() { return Val(-V8_INFINITY); } |
| 182 | |
| 183 | Handle<Object> nan() { return isolate->factory()->nan_value(); } |
| 184 | |
| 185 | Handle<Object> undefined() { return isolate->factory()->undefined_value(); } |
| 186 | |
| 187 | Handle<Object> null() { return isolate->factory()->null_value(); } |
| 188 | |
| 189 | Handle<Object> true_value() { return isolate->factory()->true_value(); } |
| 190 | |
| 191 | Handle<Object> false_value() { return isolate->factory()->false_value(); } |
| 192 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 193 | static Handle<JSFunction> ForMachineGraph(Graph* graph, int param_count) { |
| 194 | JSFunction* p = NULL; |
| 195 | { // because of the implicit handle scope of FunctionTester. |
| 196 | FunctionTester f(graph, param_count); |
| 197 | p = *f.function; |
| 198 | } |
| 199 | return Handle<JSFunction>(p); // allocated in outer handle scope. |
| 200 | } |
| 201 | |
| 202 | private: |
| 203 | uint32_t flags_; |
| 204 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 205 | Handle<JSFunction> Compile(Handle<JSFunction> function) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 206 | Zone zone(function->GetIsolate()->allocator()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 207 | ParseInfo parse_info(&zone, function); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 208 | CompilationInfo info(&parse_info, function); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 209 | info.MarkAsDeoptimizationEnabled(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 210 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 211 | CHECK(Parser::ParseStatic(info.parse_info())); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 212 | info.SetOptimizing(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 213 | if (flags_ & CompilationInfo::kFunctionContextSpecializing) { |
| 214 | info.MarkAsFunctionContextSpecializing(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 215 | } |
| 216 | if (flags_ & CompilationInfo::kInliningEnabled) { |
| 217 | info.MarkAsInliningEnabled(); |
| 218 | } |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 219 | if (FLAG_turbo_from_bytecode && function->shared()->HasBytecodeArray()) { |
| 220 | info.MarkAsOptimizeFromBytecode(); |
| 221 | } else { |
| 222 | CHECK(Compiler::Analyze(info.parse_info())); |
| 223 | CHECK(Compiler::EnsureDeoptimizationSupport(&info)); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 224 | } |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 225 | JSFunction::EnsureLiterals(function); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 226 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 227 | Handle<Code> code = Pipeline::GenerateCodeForTesting(&info); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 228 | CHECK(!code.is_null()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 229 | info.dependencies()->Commit(code); |
| 230 | info.context()->native_context()->AddOptimizedCode(*code); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 231 | function->ReplaceCode(*code); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 232 | return function; |
| 233 | } |
| 234 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 235 | std::string BuildFunction(int param_count) { |
| 236 | std::string function_string = "(function("; |
| 237 | if (param_count > 0) { |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 238 | function_string += 'a'; |
| 239 | for (int i = 1; i < param_count; i++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 240 | function_string += ','; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 241 | function_string += static_cast<char>('a' + i); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 242 | } |
| 243 | } |
| 244 | function_string += "){})"; |
| 245 | return function_string; |
| 246 | } |
| 247 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 248 | // Compile the given machine graph instead of the source of the function |
| 249 | // and replace the JSFunction's code with the result. |
| 250 | Handle<JSFunction> CompileGraph(Graph* graph) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 251 | Zone zone(function->GetIsolate()->allocator()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 252 | ParseInfo parse_info(&zone, function); |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 253 | CompilationInfo info(&parse_info, function); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 254 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 255 | CHECK(Parser::ParseStatic(info.parse_info())); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 256 | info.SetOptimizing(); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 257 | |
| 258 | Handle<Code> code = Pipeline::GenerateCodeForTesting(&info, graph); |
| 259 | CHECK(!code.is_null()); |
| 260 | function->ReplaceCode(*code); |
| 261 | return function; |
| 262 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 263 | }; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 264 | } // namespace compiler |
| 265 | } // namespace internal |
| 266 | } // namespace v8 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 267 | |
| 268 | #endif // V8_CCTEST_COMPILER_FUNCTION_TESTER_H_ |