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 "test/unittests/test-utils.h" |
| 6 | |
| 7 | #include "src/v8.h" |
| 8 | |
| 9 | #include "test/cctest/wasm/test-signatures.h" |
| 10 | |
| 11 | #include "src/objects.h" |
| 12 | |
| 13 | #include "src/wasm/ast-decoder.h" |
| 14 | #include "src/wasm/wasm-macro-gen.h" |
| 15 | #include "src/wasm/wasm-module.h" |
| 16 | |
| 17 | namespace v8 { |
| 18 | namespace internal { |
| 19 | namespace wasm { |
| 20 | |
| 21 | static const byte kCodeGetLocal0[] = {kExprGetLocal, 0}; |
| 22 | static const byte kCodeGetLocal1[] = {kExprGetLocal, 1}; |
| 23 | static const byte kCodeSetLocal0[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| 24 | |
| 25 | static const LocalType kLocalTypes[] = {kAstI32, kAstI64, kAstF32, kAstF64}; |
| 26 | static const MachineType machineTypes[] = { |
| 27 | MachineType::Int8(), MachineType::Uint8(), MachineType::Int16(), |
| 28 | MachineType::Uint16(), MachineType::Int32(), MachineType::Uint32(), |
| 29 | MachineType::Int64(), MachineType::Uint64(), MachineType::Float32(), |
| 30 | MachineType::Float64()}; |
| 31 | |
| 32 | static const WasmOpcode kInt32BinopOpcodes[] = { |
| 33 | kExprI32Add, kExprI32Sub, kExprI32Mul, kExprI32DivS, kExprI32DivU, |
| 34 | kExprI32RemS, kExprI32RemU, kExprI32And, kExprI32Ior, kExprI32Xor, |
| 35 | kExprI32Shl, kExprI32ShrU, kExprI32ShrS, kExprI32Eq, kExprI32LtS, |
| 36 | kExprI32LeS, kExprI32LtU, kExprI32LeU}; |
| 37 | |
| 38 | |
| 39 | #define EXPECT_VERIFIES(env, x) Verify(kSuccess, env, x, x + arraysize(x)) |
| 40 | |
| 41 | #define EXPECT_FAILURE(env, x) Verify(kError, env, x, x + arraysize(x)) |
| 42 | |
| 43 | #define EXPECT_VERIFIES_INLINE(env, ...) \ |
| 44 | do { \ |
| 45 | static byte code[] = {__VA_ARGS__}; \ |
| 46 | Verify(kSuccess, env, code, code + arraysize(code)); \ |
| 47 | } while (false) |
| 48 | |
| 49 | |
| 50 | #define EXPECT_FAILURE_INLINE(env, ...) \ |
| 51 | do { \ |
| 52 | static byte code[] = {__VA_ARGS__}; \ |
| 53 | Verify(kError, env, code, code + arraysize(code)); \ |
| 54 | } while (false) |
| 55 | |
| 56 | #define VERIFY(...) \ |
| 57 | do { \ |
| 58 | static const byte code[] = {__VA_ARGS__}; \ |
| 59 | Verify(kSuccess, &env_v_i, code, code + sizeof(code)); \ |
| 60 | } while (false) |
| 61 | |
| 62 | |
| 63 | class WasmDecoderTest : public TestWithZone { |
| 64 | public: |
| 65 | WasmDecoderTest() : TestWithZone(), sigs() { |
| 66 | init_env(&env_i_i, sigs.i_i()); |
| 67 | init_env(&env_v_v, sigs.v_v()); |
| 68 | init_env(&env_v_i, sigs.v_i()); |
| 69 | init_env(&env_i_f, sigs.i_f()); |
| 70 | init_env(&env_i_d, sigs.i_d()); |
| 71 | init_env(&env_l_l, sigs.l_l()); |
| 72 | init_env(&env_f_ff, sigs.f_ff()); |
| 73 | init_env(&env_d_dd, sigs.d_dd()); |
| 74 | } |
| 75 | |
| 76 | TestSignatures sigs; |
| 77 | |
| 78 | FunctionEnv env_i_i; |
| 79 | FunctionEnv env_v_v; |
| 80 | FunctionEnv env_v_i; |
| 81 | FunctionEnv env_i_f; |
| 82 | FunctionEnv env_i_d; |
| 83 | FunctionEnv env_l_l; |
| 84 | FunctionEnv env_f_ff; |
| 85 | FunctionEnv env_d_dd; |
| 86 | |
| 87 | static void init_env(FunctionEnv* env, FunctionSig* sig) { |
| 88 | env->module = nullptr; |
| 89 | env->sig = sig; |
| 90 | env->local_int32_count = 0; |
| 91 | env->local_int64_count = 0; |
| 92 | env->local_float32_count = 0; |
| 93 | env->local_float64_count = 0; |
| 94 | env->SumLocals(); |
| 95 | } |
| 96 | |
| 97 | // A wrapper around VerifyWasmCode() that renders a nice failure message. |
| 98 | void Verify(ErrorCode expected, FunctionEnv* env, const byte* start, |
| 99 | const byte* end) { |
| 100 | TreeResult result = VerifyWasmCode(env, start, end); |
| 101 | if (result.error_code != expected) { |
| 102 | ptrdiff_t pc = result.error_pc - result.start; |
| 103 | ptrdiff_t pt = result.error_pt - result.start; |
| 104 | std::ostringstream str; |
| 105 | if (expected == kSuccess) { |
| 106 | str << "Verification failed: " << result.error_code << " pc = +" << pc; |
| 107 | if (result.error_pt) str << ", pt = +" << pt; |
| 108 | str << ", msg = " << result.error_msg.get(); |
| 109 | } else { |
| 110 | str << "Verification expected: " << expected << ", but got " |
| 111 | << result.error_code; |
| 112 | if (result.error_code != kSuccess) { |
| 113 | str << " pc = +" << pc; |
| 114 | if (result.error_pt) str << ", pt = +" << pt; |
| 115 | } |
| 116 | } |
| 117 | FATAL(str.str().c_str()); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | void TestBinop(WasmOpcode opcode, FunctionSig* success) { |
| 122 | // op(local[0], local[1]) |
| 123 | byte code[] = {static_cast<byte>(opcode), kExprGetLocal, 0, kExprGetLocal, |
| 124 | 1}; |
| 125 | FunctionEnv env; |
| 126 | init_env(&env, success); |
| 127 | EXPECT_VERIFIES(&env, code); |
| 128 | |
| 129 | // Try all combinations of return and parameter types. |
| 130 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 131 | for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| 132 | for (size_t k = 0; k < arraysize(kLocalTypes); k++) { |
| 133 | LocalType types[] = {kLocalTypes[i], kLocalTypes[j], kLocalTypes[k]}; |
| 134 | if (types[0] != success->GetReturn(0) || |
| 135 | types[1] != success->GetParam(0) || |
| 136 | types[2] != success->GetParam(1)) { |
| 137 | // Test signature mismatch. |
| 138 | FunctionSig sig(1, 2, types); |
| 139 | init_env(&env, &sig); |
| 140 | EXPECT_FAILURE(&env, code); |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | void TestUnop(WasmOpcode opcode, FunctionSig* success) { |
| 148 | TestUnop(opcode, success->GetReturn(), success->GetParam(0)); |
| 149 | } |
| 150 | |
| 151 | void TestUnop(WasmOpcode opcode, LocalType ret_type, LocalType param_type) { |
| 152 | // Return(op(local[0])) |
| 153 | byte code[] = {static_cast<byte>(opcode), kExprGetLocal, 0}; |
| 154 | FunctionEnv env; |
| 155 | { |
| 156 | LocalType types[] = {ret_type, param_type}; |
| 157 | FunctionSig sig(1, 1, types); |
| 158 | init_env(&env, &sig); |
| 159 | EXPECT_VERIFIES(&env, code); |
| 160 | } |
| 161 | |
| 162 | // Try all combinations of return and parameter types. |
| 163 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 164 | for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| 165 | LocalType types[] = {kLocalTypes[i], kLocalTypes[j]}; |
| 166 | if (types[0] != ret_type || types[1] != param_type) { |
| 167 | // Test signature mismatch. |
| 168 | FunctionSig sig(1, 1, types); |
| 169 | init_env(&env, &sig); |
| 170 | EXPECT_FAILURE(&env, code); |
| 171 | } |
| 172 | } |
| 173 | } |
| 174 | } |
| 175 | }; |
| 176 | |
| 177 | |
| 178 | static FunctionEnv CreateInt32FunctionEnv(FunctionSig* sig, int count) { |
| 179 | FunctionEnv env; |
| 180 | env.module = nullptr; |
| 181 | env.sig = sig; |
| 182 | env.local_int32_count = count; |
| 183 | env.local_float64_count = 0; |
| 184 | env.local_float32_count = 0; |
| 185 | env.total_locals = static_cast<unsigned>(count + sig->parameter_count()); |
| 186 | return env; |
| 187 | } |
| 188 | |
| 189 | |
| 190 | TEST_F(WasmDecoderTest, Int8Const) { |
| 191 | byte code[] = {kExprI8Const, 0}; |
| 192 | for (int i = -128; i < 128; i++) { |
| 193 | code[1] = static_cast<byte>(i); |
| 194 | EXPECT_VERIFIES(&env_i_i, code); |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | |
| 199 | TEST_F(WasmDecoderTest, EmptyFunction) { |
| 200 | byte code[] = {0}; |
| 201 | Verify(kSuccess, &env_v_v, code, code); |
| 202 | Verify(kError, &env_i_i, code, code); |
| 203 | } |
| 204 | |
| 205 | |
| 206 | TEST_F(WasmDecoderTest, IncompleteIf1) { |
| 207 | byte code[] = {kExprIf}; |
| 208 | EXPECT_FAILURE(&env_v_v, code); |
| 209 | EXPECT_FAILURE(&env_i_i, code); |
| 210 | } |
| 211 | |
| 212 | |
| 213 | TEST_F(WasmDecoderTest, IncompleteIf2) { |
| 214 | byte code[] = {kExprIf, kExprI8Const, 0}; |
| 215 | EXPECT_FAILURE(&env_v_v, code); |
| 216 | EXPECT_FAILURE(&env_i_i, code); |
| 217 | } |
| 218 | |
| 219 | |
| 220 | TEST_F(WasmDecoderTest, Int8Const_fallthru) { |
| 221 | byte code[] = {kExprI8Const, 0, kExprI8Const, 1}; |
| 222 | EXPECT_VERIFIES(&env_i_i, code); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | TEST_F(WasmDecoderTest, Int32Const) { |
| 227 | byte code[] = {kExprI32Const, 0, 0, 0, 0}; |
| 228 | int32_t* ptr = reinterpret_cast<int32_t*>(code + 1); |
| 229 | const int kInc = 4498211; |
| 230 | for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| 231 | *ptr = i; |
| 232 | EXPECT_VERIFIES(&env_i_i, code); |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | |
| 237 | TEST_F(WasmDecoderTest, Int8Const_fallthru2) { |
| 238 | byte code[] = {kExprI8Const, 0, kExprI32Const, 1, 2, 3, 4}; |
| 239 | EXPECT_VERIFIES(&env_i_i, code); |
| 240 | } |
| 241 | |
| 242 | |
| 243 | TEST_F(WasmDecoderTest, Int64Const) { |
| 244 | byte code[] = {kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0}; |
| 245 | int64_t* ptr = reinterpret_cast<int64_t*>(code + 1); |
| 246 | const int kInc = 4498211; |
| 247 | for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| 248 | *ptr = (static_cast<int64_t>(i) << 32) | i; |
| 249 | EXPECT_VERIFIES(&env_l_l, code); |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | |
| 254 | // TODO(tizer): Fix on arm and reenable. |
| 255 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 256 | |
| 257 | TEST_F(WasmDecoderTest, Float32Const) { |
| 258 | byte code[] = {kExprF32Const, 0, 0, 0, 0}; |
| 259 | float* ptr = reinterpret_cast<float*>(code + 1); |
| 260 | for (int i = 0; i < 30; i++) { |
| 261 | *ptr = i * -7.75f; |
| 262 | EXPECT_VERIFIES(&env_f_ff, code); |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | |
| 267 | TEST_F(WasmDecoderTest, Float64Const) { |
| 268 | byte code[] = {kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0}; |
| 269 | double* ptr = reinterpret_cast<double*>(code + 1); |
| 270 | for (int i = 0; i < 30; i++) { |
| 271 | *ptr = i * 33.45; |
| 272 | EXPECT_VERIFIES(&env_d_dd, code); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | #endif |
| 277 | |
| 278 | |
| 279 | TEST_F(WasmDecoderTest, Int32Const_off_end) { |
| 280 | byte code[] = {kExprI32Const, 0xaa, 0xbb, 0xcc, 0x44}; |
| 281 | |
| 282 | for (int size = 1; size <= 4; size++) { |
| 283 | Verify(kError, &env_i_i, code, code + size); |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | |
| 288 | TEST_F(WasmDecoderTest, GetLocal0_param) { |
| 289 | EXPECT_VERIFIES(&env_i_i, kCodeGetLocal0); |
| 290 | } |
| 291 | |
| 292 | |
| 293 | TEST_F(WasmDecoderTest, GetLocal0_local) { |
| 294 | FunctionEnv env; |
| 295 | init_env(&env, sigs.i_v()); |
| 296 | env.AddLocals(kAstI32, 1); |
| 297 | EXPECT_VERIFIES(&env, kCodeGetLocal0); |
| 298 | } |
| 299 | |
| 300 | |
| 301 | TEST_F(WasmDecoderTest, GetLocal0_param_n) { |
| 302 | FunctionSig* array[] = {sigs.i_i(), sigs.i_ii(), sigs.i_iii()}; |
| 303 | |
| 304 | for (size_t i = 0; i < arraysize(array); i++) { |
| 305 | FunctionEnv env = CreateInt32FunctionEnv(array[i], 0); |
| 306 | EXPECT_VERIFIES(&env, kCodeGetLocal0); |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | |
| 311 | TEST_F(WasmDecoderTest, GetLocalN_local) { |
| 312 | for (byte i = 1; i < 8; i++) { |
| 313 | FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), i); |
| 314 | for (byte j = 0; j < i; j++) { |
| 315 | byte code[] = {kExprGetLocal, j}; |
| 316 | EXPECT_VERIFIES(&env, code); |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | |
| 322 | TEST_F(WasmDecoderTest, GetLocal0_fail_no_params) { |
| 323 | FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), 0); |
| 324 | |
| 325 | EXPECT_FAILURE(&env, kCodeGetLocal0); |
| 326 | } |
| 327 | |
| 328 | |
| 329 | TEST_F(WasmDecoderTest, GetLocal1_fail_no_locals) { |
| 330 | EXPECT_FAILURE(&env_i_i, kCodeGetLocal1); |
| 331 | } |
| 332 | |
| 333 | |
| 334 | TEST_F(WasmDecoderTest, GetLocal_off_end) { |
| 335 | static const byte code[] = {kExprGetLocal}; |
| 336 | EXPECT_FAILURE(&env_i_i, code); |
| 337 | } |
| 338 | |
| 339 | |
| 340 | TEST_F(WasmDecoderTest, GetLocal_varint) { |
| 341 | env_i_i.local_int32_count = 1000000000; |
| 342 | env_i_i.total_locals += 1000000000; |
| 343 | |
| 344 | { |
| 345 | static const byte code[] = {kExprGetLocal, 0xFF, 0x01}; |
| 346 | EXPECT_VERIFIES(&env_i_i, code); |
| 347 | EXPECT_FAILURE(&env_i_f, code); |
| 348 | } |
| 349 | |
| 350 | { |
| 351 | static const byte code[] = {kExprGetLocal, 0xF0, 0x80, 0x01}; |
| 352 | EXPECT_VERIFIES(&env_i_i, code); |
| 353 | EXPECT_FAILURE(&env_i_f, code); |
| 354 | } |
| 355 | |
| 356 | { |
| 357 | static const byte code[] = {kExprGetLocal, 0xF2, 0x81, 0x82, 0x01}; |
| 358 | EXPECT_VERIFIES(&env_i_i, code); |
| 359 | EXPECT_FAILURE(&env_i_f, code); |
| 360 | } |
| 361 | |
| 362 | { |
| 363 | static const byte code[] = {kExprGetLocal, 0xF3, 0xA1, 0xB1, 0xC1, 0x01}; |
| 364 | EXPECT_VERIFIES(&env_i_i, code); |
| 365 | EXPECT_FAILURE(&env_i_f, code); |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | |
| 370 | TEST_F(WasmDecoderTest, Binops_off_end) { |
| 371 | byte code1[] = {0}; // [opcode] |
| 372 | for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| 373 | code1[0] = kInt32BinopOpcodes[i]; |
| 374 | EXPECT_FAILURE(&env_i_i, code1); |
| 375 | } |
| 376 | |
| 377 | byte code3[] = {0, kExprGetLocal, 0}; // [opcode] [expr] |
| 378 | for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| 379 | code3[0] = kInt32BinopOpcodes[i]; |
| 380 | EXPECT_FAILURE(&env_i_i, code3); |
| 381 | } |
| 382 | |
| 383 | byte code4[] = {0, kExprGetLocal, 0, 0}; // [opcode] [expr] [opcode] |
| 384 | for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| 385 | code4[0] = kInt32BinopOpcodes[i]; |
| 386 | code4[3] = kInt32BinopOpcodes[i]; |
| 387 | EXPECT_FAILURE(&env_i_i, code4); |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | |
| 392 | //=================================================================== |
| 393 | //== Statements |
| 394 | //=================================================================== |
| 395 | TEST_F(WasmDecoderTest, Nop) { |
| 396 | static const byte code[] = {kExprNop}; |
| 397 | EXPECT_VERIFIES(&env_v_v, code); |
| 398 | } |
| 399 | |
| 400 | |
| 401 | TEST_F(WasmDecoderTest, SetLocal0_param) { |
| 402 | static const byte code[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| 403 | EXPECT_VERIFIES(&env_i_i, code); |
| 404 | } |
| 405 | |
| 406 | |
| 407 | TEST_F(WasmDecoderTest, SetLocal0_local) { |
| 408 | byte code[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| 409 | FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), 1); |
| 410 | |
| 411 | EXPECT_VERIFIES(&env, code); |
| 412 | } |
| 413 | |
| 414 | |
| 415 | TEST_F(WasmDecoderTest, SetLocalN_local) { |
| 416 | for (byte i = 1; i < 8; i++) { |
| 417 | FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), i); |
| 418 | for (byte j = 0; j < i; j++) { |
| 419 | byte code[] = {kExprSetLocal, j, kExprI8Const, i}; |
| 420 | EXPECT_VERIFIES(&env, code); |
| 421 | } |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | |
| 426 | TEST_F(WasmDecoderTest, Block0) { |
| 427 | static const byte code[] = {kExprBlock, 0}; |
| 428 | EXPECT_VERIFIES(&env_v_v, code); |
| 429 | } |
| 430 | |
| 431 | |
| 432 | TEST_F(WasmDecoderTest, Block0_fallthru1) { |
| 433 | static const byte code[] = {kExprBlock, 0, kExprBlock, 0}; |
| 434 | EXPECT_VERIFIES(&env_v_v, code); |
| 435 | } |
| 436 | |
| 437 | |
| 438 | TEST_F(WasmDecoderTest, Block1) { |
| 439 | static const byte code[] = {kExprBlock, 1, kExprSetLocal, 0, kExprI8Const, 0}; |
| 440 | EXPECT_VERIFIES(&env_i_i, code); |
| 441 | } |
| 442 | |
| 443 | |
| 444 | TEST_F(WasmDecoderTest, Block0_fallthru2) { |
| 445 | static const byte code[] = {kExprBlock, 0, kExprSetLocal, 0, kExprI8Const, 0}; |
| 446 | EXPECT_VERIFIES(&env_i_i, code); |
| 447 | } |
| 448 | |
| 449 | |
| 450 | TEST_F(WasmDecoderTest, Block2) { |
| 451 | static const byte code[] = {kExprBlock, 2, // -- |
| 452 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 453 | kExprSetLocal, 0, kExprI8Const, 0}; // -- |
| 454 | EXPECT_VERIFIES(&env_i_i, code); |
| 455 | } |
| 456 | |
| 457 | |
| 458 | TEST_F(WasmDecoderTest, Block2_fallthru) { |
| 459 | static const byte code[] = {kExprBlock, 2, // -- |
| 460 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 461 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 462 | kExprI8Const, 11}; // -- |
| 463 | EXPECT_VERIFIES(&env_i_i, code); |
| 464 | } |
| 465 | |
| 466 | |
| 467 | TEST_F(WasmDecoderTest, BlockN) { |
| 468 | byte block[] = {kExprBlock, 2}; |
| 469 | |
| 470 | for (size_t i = 0; i < 10; i++) { |
| 471 | size_t total = sizeof(block) + sizeof(kCodeSetLocal0) * i; |
| 472 | byte* code = reinterpret_cast<byte*>(malloc(total)); |
| 473 | memcpy(code, block, sizeof(block)); |
| 474 | code[1] = static_cast<byte>(i); |
| 475 | for (size_t j = 0; j < i; j++) { |
| 476 | memcpy(code + sizeof(block) + j * sizeof(kCodeSetLocal0), kCodeSetLocal0, |
| 477 | sizeof(kCodeSetLocal0)); |
| 478 | } |
| 479 | Verify(kSuccess, &env_v_i, code, code + total); |
| 480 | free(code); |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | |
| 485 | TEST_F(WasmDecoderTest, BlockN_off_end) { |
| 486 | for (byte i = 2; i < 10; i++) { |
| 487 | byte code[] = {kExprBlock, i, kExprNop}; |
| 488 | EXPECT_FAILURE(&env_v_v, code); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | |
| 493 | TEST_F(WasmDecoderTest, Block1_break) { |
| 494 | static const byte code[] = {kExprBlock, 1, kExprBr, 0, kExprNop}; |
| 495 | EXPECT_VERIFIES(&env_v_v, code); |
| 496 | } |
| 497 | |
| 498 | |
| 499 | TEST_F(WasmDecoderTest, Block2_break) { |
| 500 | static const byte code[] = {kExprBlock, 2, kExprNop, kExprBr, 0, kExprNop}; |
| 501 | EXPECT_VERIFIES(&env_v_v, code); |
| 502 | } |
| 503 | |
| 504 | |
| 505 | TEST_F(WasmDecoderTest, Block1_continue) { |
| 506 | static const byte code[] = {kExprBlock, 1, kExprBr, 1, kExprNop}; |
| 507 | EXPECT_FAILURE(&env_v_v, code); |
| 508 | } |
| 509 | |
| 510 | |
| 511 | TEST_F(WasmDecoderTest, Block2_continue) { |
| 512 | static const byte code[] = {kExprBlock, 2, kExprNop, kExprBr, 1, kExprNop}; |
| 513 | EXPECT_FAILURE(&env_v_v, code); |
| 514 | } |
| 515 | |
| 516 | |
| 517 | TEST_F(WasmDecoderTest, ExprBlock0) { |
| 518 | static const byte code[] = {kExprBlock, 0}; |
| 519 | EXPECT_VERIFIES(&env_v_v, code); |
| 520 | } |
| 521 | |
| 522 | |
| 523 | TEST_F(WasmDecoderTest, ExprBlock1a) { |
| 524 | static const byte code[] = {kExprBlock, 1, kExprI8Const, 0}; |
| 525 | EXPECT_VERIFIES(&env_i_i, code); |
| 526 | } |
| 527 | |
| 528 | |
| 529 | TEST_F(WasmDecoderTest, ExprBlock1b) { |
| 530 | static const byte code[] = {kExprBlock, 1, kExprI8Const, 0}; |
| 531 | EXPECT_FAILURE(&env_f_ff, code); |
| 532 | } |
| 533 | |
| 534 | |
| 535 | // TODO(tizer): Fix on arm and reenable. |
| 536 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 537 | |
| 538 | TEST_F(WasmDecoderTest, ExprBlock1c) { |
| 539 | static const byte code[] = {kExprBlock, 1, kExprF32Const, 0, 0, 0, 0}; |
| 540 | EXPECT_VERIFIES(&env_f_ff, code); |
| 541 | } |
| 542 | |
| 543 | #endif |
| 544 | |
| 545 | |
| 546 | TEST_F(WasmDecoderTest, IfEmpty) { |
| 547 | static const byte code[] = {kExprIf, kExprGetLocal, 0, kExprNop}; |
| 548 | EXPECT_VERIFIES(&env_v_i, code); |
| 549 | } |
| 550 | |
| 551 | |
| 552 | TEST_F(WasmDecoderTest, IfSet) { |
| 553 | static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprSetLocal, |
| 554 | 0, kExprI8Const, 0, kExprNop}; |
| 555 | EXPECT_VERIFIES(&env_v_i, code); |
| 556 | } |
| 557 | |
| 558 | |
| 559 | TEST_F(WasmDecoderTest, IfBlock1) { |
| 560 | static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprBlock, |
| 561 | 1, kExprSetLocal, 0, kExprI8Const, |
| 562 | 0, kExprNop}; |
| 563 | EXPECT_VERIFIES(&env_v_i, code); |
| 564 | } |
| 565 | |
| 566 | |
| 567 | TEST_F(WasmDecoderTest, IfBlock2) { |
| 568 | static const byte code[] = {kExprIf, kExprGetLocal, 0, kExprBlock, |
| 569 | 2, kExprSetLocal, 0, kExprI8Const, |
| 570 | 0, kExprSetLocal, 0, kExprI8Const, |
| 571 | 0}; |
| 572 | EXPECT_VERIFIES(&env_v_i, code); |
| 573 | } |
| 574 | |
| 575 | |
| 576 | TEST_F(WasmDecoderTest, IfElseEmpty) { |
| 577 | static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprNop, |
| 578 | kExprNop}; |
| 579 | EXPECT_VERIFIES(&env_v_i, code); |
| 580 | } |
| 581 | |
| 582 | |
| 583 | TEST_F(WasmDecoderTest, IfElseSet) { |
| 584 | static const byte code[] = {kExprIfElse, |
| 585 | kExprGetLocal, |
| 586 | 0, // -- |
| 587 | kExprSetLocal, |
| 588 | 0, |
| 589 | kExprI8Const, |
| 590 | 0, // -- |
| 591 | kExprSetLocal, |
| 592 | 0, |
| 593 | kExprI8Const, |
| 594 | 1}; // -- |
| 595 | EXPECT_VERIFIES(&env_v_i, code); |
| 596 | } |
| 597 | |
| 598 | |
| 599 | TEST_F(WasmDecoderTest, IfElseUnreachable) { |
| 600 | static const byte code[] = {kExprIfElse, kExprI8Const, 0, |
| 601 | kExprUnreachable, kExprGetLocal, 0}; |
| 602 | |
| 603 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 604 | LocalType types[] = {kAstI32, kLocalTypes[i]}; |
| 605 | FunctionEnv env; |
| 606 | FunctionSig sig(1, 1, types); |
| 607 | init_env(&env, &sig); |
| 608 | |
| 609 | if (kLocalTypes[i] == kAstI32) { |
| 610 | EXPECT_VERIFIES(&env, code); |
| 611 | } else { |
| 612 | EXPECT_FAILURE(&env, code); |
| 613 | } |
| 614 | } |
| 615 | } |
| 616 | |
| 617 | |
| 618 | TEST_F(WasmDecoderTest, Loop0) { |
| 619 | static const byte code[] = {kExprLoop, 0}; |
| 620 | EXPECT_VERIFIES(&env_v_v, code); |
| 621 | } |
| 622 | |
| 623 | |
| 624 | TEST_F(WasmDecoderTest, Loop1) { |
| 625 | static const byte code[] = {kExprLoop, 1, kExprSetLocal, 0, kExprI8Const, 0}; |
| 626 | EXPECT_VERIFIES(&env_v_i, code); |
| 627 | } |
| 628 | |
| 629 | |
| 630 | TEST_F(WasmDecoderTest, Loop2) { |
| 631 | static const byte code[] = {kExprLoop, 2, // -- |
| 632 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 633 | kExprSetLocal, 0, kExprI8Const, 0}; // -- |
| 634 | EXPECT_VERIFIES(&env_v_i, code); |
| 635 | } |
| 636 | |
| 637 | |
| 638 | TEST_F(WasmDecoderTest, Loop1_continue) { |
| 639 | static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprNop}; |
| 640 | EXPECT_VERIFIES(&env_v_v, code); |
| 641 | } |
| 642 | |
| 643 | |
| 644 | TEST_F(WasmDecoderTest, Loop1_break) { |
| 645 | static const byte code[] = {kExprLoop, 1, kExprBr, 1, kExprNop}; |
| 646 | EXPECT_VERIFIES(&env_v_v, code); |
| 647 | } |
| 648 | |
| 649 | |
| 650 | TEST_F(WasmDecoderTest, Loop2_continue) { |
| 651 | static const byte code[] = {kExprLoop, 2, // -- |
| 652 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 653 | kExprBr, 0, kExprNop}; // -- |
| 654 | EXPECT_VERIFIES(&env_v_i, code); |
| 655 | } |
| 656 | |
| 657 | |
| 658 | TEST_F(WasmDecoderTest, Loop2_break) { |
| 659 | static const byte code[] = {kExprLoop, 2, // -- |
| 660 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 661 | kExprBr, 1, kExprNop}; // -- |
| 662 | EXPECT_VERIFIES(&env_v_i, code); |
| 663 | } |
| 664 | |
| 665 | |
| 666 | TEST_F(WasmDecoderTest, ExprLoop0) { |
| 667 | static const byte code[] = {kExprLoop, 0}; |
| 668 | EXPECT_VERIFIES(&env_v_v, code); |
| 669 | } |
| 670 | |
| 671 | |
| 672 | TEST_F(WasmDecoderTest, ExprLoop1a) { |
| 673 | static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprI8Const, 0}; |
| 674 | EXPECT_VERIFIES(&env_i_i, code); |
| 675 | } |
| 676 | |
| 677 | |
| 678 | TEST_F(WasmDecoderTest, ExprLoop1b) { |
| 679 | static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprI8Const, 0}; |
| 680 | EXPECT_VERIFIES(&env_i_i, code); |
| 681 | } |
| 682 | |
| 683 | |
| 684 | TEST_F(WasmDecoderTest, ExprLoop2_unreachable) { |
| 685 | static const byte code[] = {kExprLoop, 2, kExprBr, 0, |
| 686 | kExprI8Const, 0, kExprNop}; |
| 687 | EXPECT_VERIFIES(&env_i_i, code); |
| 688 | } |
| 689 | |
| 690 | |
| 691 | TEST_F(WasmDecoderTest, ReturnVoid1) { |
| 692 | static const byte code[] = {kExprNop}; |
| 693 | EXPECT_VERIFIES(&env_v_v, code); |
| 694 | EXPECT_FAILURE(&env_i_i, code); |
| 695 | EXPECT_FAILURE(&env_i_f, code); |
| 696 | } |
| 697 | |
| 698 | |
| 699 | TEST_F(WasmDecoderTest, ReturnVoid2) { |
| 700 | static const byte code[] = {kExprBlock, 1, kExprBr, 0, kExprNop}; |
| 701 | EXPECT_VERIFIES(&env_v_v, code); |
| 702 | EXPECT_FAILURE(&env_i_i, code); |
| 703 | EXPECT_FAILURE(&env_i_f, code); |
| 704 | } |
| 705 | |
| 706 | |
| 707 | // TODO(tizer): Fix on arm and reenable. |
| 708 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 709 | |
| 710 | TEST_F(WasmDecoderTest, ReturnVoid3) { |
| 711 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprI8Const, 0); |
| 712 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprI32Const, 0, 0, 0, 0); |
| 713 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| 714 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprF32Const, 0, 0, 0, 0); |
| 715 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| 716 | |
| 717 | EXPECT_VERIFIES_INLINE(&env_v_i, kExprGetLocal, 0); |
| 718 | } |
| 719 | |
| 720 | #endif |
| 721 | |
| 722 | |
| 723 | TEST_F(WasmDecoderTest, Unreachable1) { |
| 724 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprUnreachable); |
| 725 | EXPECT_VERIFIES_INLINE(&env_v_v, kExprUnreachable, kExprUnreachable); |
| 726 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(2, WASM_UNREACHABLE, WASM_ZERO)); |
| 727 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(2, WASM_BR(0), WASM_ZERO)); |
| 728 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(2, WASM_UNREACHABLE, WASM_ZERO)); |
| 729 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(2, WASM_BR(0), WASM_ZERO)); |
| 730 | } |
| 731 | |
| 732 | |
| 733 | TEST_F(WasmDecoderTest, Codeiness) { |
| 734 | VERIFY(kExprLoop, 2, // -- |
| 735 | kExprSetLocal, 0, kExprI8Const, 0, // -- |
| 736 | kExprBr, 0, kExprNop); // -- |
| 737 | } |
| 738 | |
| 739 | |
| 740 | TEST_F(WasmDecoderTest, ExprIf1) { |
| 741 | VERIFY(kExprIf, kExprGetLocal, 0, kExprI8Const, 0, kExprI8Const, 1); |
| 742 | VERIFY(kExprIf, kExprGetLocal, 0, kExprGetLocal, 0, kExprGetLocal, 0); |
| 743 | VERIFY(kExprIf, kExprGetLocal, 0, kExprI32Add, kExprGetLocal, 0, |
| 744 | kExprGetLocal, 0, kExprI8Const, 1); |
| 745 | } |
| 746 | |
| 747 | |
| 748 | TEST_F(WasmDecoderTest, ExprIf_off_end) { |
| 749 | static const byte kCode[] = {kExprIf, kExprGetLocal, 0, kExprGetLocal, |
| 750 | 0, kExprGetLocal, 0}; |
| 751 | for (size_t len = 1; len < arraysize(kCode); len++) { |
| 752 | Verify(kError, &env_i_i, kCode, kCode + len); |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | |
| 757 | TEST_F(WasmDecoderTest, ExprIf_type) { |
| 758 | { |
| 759 | // float|double ? 1 : 2 |
| 760 | static const byte kCode[] = {kExprIfElse, kExprGetLocal, 0, kExprI8Const, |
| 761 | 1, kExprI8Const, 2}; |
| 762 | EXPECT_FAILURE(&env_i_f, kCode); |
| 763 | EXPECT_FAILURE(&env_i_d, kCode); |
| 764 | } |
| 765 | { |
| 766 | // 1 ? float|double : 2 |
| 767 | static const byte kCode[] = {kExprIfElse, kExprI8Const, 1, kExprGetLocal, |
| 768 | 0, kExprI8Const, 2}; |
| 769 | EXPECT_FAILURE(&env_i_f, kCode); |
| 770 | EXPECT_FAILURE(&env_i_d, kCode); |
| 771 | } |
| 772 | { |
| 773 | // stmt ? 0 : 1 |
| 774 | static const byte kCode[] = {kExprIfElse, kExprNop, kExprI8Const, |
| 775 | 0, kExprI8Const, 1}; |
| 776 | EXPECT_FAILURE(&env_i_i, kCode); |
| 777 | } |
| 778 | { |
| 779 | // 0 ? stmt : 1 |
| 780 | static const byte kCode[] = {kExprIfElse, kExprI8Const, 0, |
| 781 | kExprNop, kExprI8Const, 1}; |
| 782 | EXPECT_FAILURE(&env_i_i, kCode); |
| 783 | } |
| 784 | { |
| 785 | // 0 ? 1 : stmt |
| 786 | static const byte kCode[] = {kExprIfElse, kExprI8Const, 0, kExprI8Const, 1, |
| 787 | 0, kExprBlock}; |
| 788 | EXPECT_FAILURE(&env_i_i, kCode); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | |
| 793 | TEST_F(WasmDecoderTest, Int64Local_param) { |
| 794 | EXPECT_VERIFIES(&env_l_l, kCodeGetLocal0); |
| 795 | } |
| 796 | |
| 797 | |
| 798 | TEST_F(WasmDecoderTest, Int64Locals) { |
| 799 | for (byte i = 1; i < 8; i++) { |
| 800 | FunctionEnv env; |
| 801 | init_env(&env, sigs.l_v()); |
| 802 | env.AddLocals(kAstI64, i); |
| 803 | for (byte j = 0; j < i; j++) { |
| 804 | byte code[] = {kExprGetLocal, j}; |
| 805 | EXPECT_VERIFIES(&env, code); |
| 806 | } |
| 807 | } |
| 808 | } |
| 809 | |
| 810 | |
| 811 | TEST_F(WasmDecoderTest, Int32Binops) { |
| 812 | TestBinop(kExprI32Add, sigs.i_ii()); |
| 813 | TestBinop(kExprI32Sub, sigs.i_ii()); |
| 814 | TestBinop(kExprI32Mul, sigs.i_ii()); |
| 815 | TestBinop(kExprI32DivS, sigs.i_ii()); |
| 816 | TestBinop(kExprI32DivU, sigs.i_ii()); |
| 817 | TestBinop(kExprI32RemS, sigs.i_ii()); |
| 818 | TestBinop(kExprI32RemU, sigs.i_ii()); |
| 819 | TestBinop(kExprI32And, sigs.i_ii()); |
| 820 | TestBinop(kExprI32Ior, sigs.i_ii()); |
| 821 | TestBinop(kExprI32Xor, sigs.i_ii()); |
| 822 | TestBinop(kExprI32Shl, sigs.i_ii()); |
| 823 | TestBinop(kExprI32ShrU, sigs.i_ii()); |
| 824 | TestBinop(kExprI32ShrS, sigs.i_ii()); |
| 825 | TestBinop(kExprI32Eq, sigs.i_ii()); |
| 826 | TestBinop(kExprI32LtS, sigs.i_ii()); |
| 827 | TestBinop(kExprI32LeS, sigs.i_ii()); |
| 828 | TestBinop(kExprI32LtU, sigs.i_ii()); |
| 829 | TestBinop(kExprI32LeU, sigs.i_ii()); |
| 830 | } |
| 831 | |
| 832 | |
| 833 | TEST_F(WasmDecoderTest, DoubleBinops) { |
| 834 | TestBinop(kExprF64Add, sigs.d_dd()); |
| 835 | TestBinop(kExprF64Sub, sigs.d_dd()); |
| 836 | TestBinop(kExprF64Mul, sigs.d_dd()); |
| 837 | TestBinop(kExprF64Div, sigs.d_dd()); |
| 838 | |
| 839 | TestBinop(kExprF64Eq, sigs.i_dd()); |
| 840 | TestBinop(kExprF64Lt, sigs.i_dd()); |
| 841 | TestBinop(kExprF64Le, sigs.i_dd()); |
| 842 | } |
| 843 | |
| 844 | |
| 845 | TEST_F(WasmDecoderTest, FloatBinops) { |
| 846 | TestBinop(kExprF32Add, sigs.f_ff()); |
| 847 | TestBinop(kExprF32Sub, sigs.f_ff()); |
| 848 | TestBinop(kExprF32Mul, sigs.f_ff()); |
| 849 | TestBinop(kExprF32Div, sigs.f_ff()); |
| 850 | |
| 851 | TestBinop(kExprF32Eq, sigs.i_ff()); |
| 852 | TestBinop(kExprF32Lt, sigs.i_ff()); |
| 853 | TestBinop(kExprF32Le, sigs.i_ff()); |
| 854 | } |
| 855 | |
| 856 | |
| 857 | TEST_F(WasmDecoderTest, TypeConversions) { |
| 858 | TestUnop(kExprI32SConvertF32, kAstI32, kAstF32); |
| 859 | TestUnop(kExprI32SConvertF64, kAstI32, kAstF64); |
| 860 | TestUnop(kExprI32UConvertF32, kAstI32, kAstF32); |
| 861 | TestUnop(kExprI32UConvertF64, kAstI32, kAstF64); |
| 862 | TestUnop(kExprF64SConvertI32, kAstF64, kAstI32); |
| 863 | TestUnop(kExprF64UConvertI32, kAstF64, kAstI32); |
| 864 | TestUnop(kExprF64ConvertF32, kAstF64, kAstF32); |
| 865 | TestUnop(kExprF32SConvertI32, kAstF32, kAstI32); |
| 866 | TestUnop(kExprF32UConvertI32, kAstF32, kAstI32); |
| 867 | TestUnop(kExprF32ConvertF64, kAstF32, kAstF64); |
| 868 | } |
| 869 | |
| 870 | |
| 871 | TEST_F(WasmDecoderTest, MacrosStmt) { |
| 872 | VERIFY(WASM_SET_LOCAL(0, WASM_I32(87348))); |
| 873 | VERIFY(WASM_STORE_MEM(MachineType::Int32(), WASM_I8(24), WASM_I8(40))); |
| 874 | VERIFY(WASM_IF(WASM_GET_LOCAL(0), WASM_NOP)); |
| 875 | VERIFY(WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)); |
| 876 | VERIFY(WASM_NOP); |
| 877 | VERIFY(WASM_BLOCK(1, WASM_NOP)); |
| 878 | VERIFY(WASM_LOOP(1, WASM_NOP)); |
| 879 | VERIFY(WASM_LOOP(1, WASM_BREAK(0))); |
| 880 | VERIFY(WASM_LOOP(1, WASM_CONTINUE(0))); |
| 881 | } |
| 882 | |
| 883 | |
| 884 | // TODO(tizer): Fix on arm and reenable. |
| 885 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 886 | |
| 887 | TEST_F(WasmDecoderTest, MacrosBreak) { |
| 888 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BREAK(0))); |
| 889 | |
| 890 | EXPECT_VERIFIES_INLINE(&env_i_i, WASM_LOOP(1, WASM_BREAKV(0, WASM_ZERO))); |
| 891 | EXPECT_VERIFIES_INLINE(&env_l_l, WASM_LOOP(1, WASM_BREAKV(0, WASM_I64(0)))); |
| 892 | EXPECT_VERIFIES_INLINE(&env_f_ff, |
| 893 | WASM_LOOP(1, WASM_BREAKV(0, WASM_F32(0.0)))); |
| 894 | EXPECT_VERIFIES_INLINE(&env_d_dd, |
| 895 | WASM_LOOP(1, WASM_BREAKV(0, WASM_F64(0.0)))); |
| 896 | } |
| 897 | |
| 898 | #endif |
| 899 | |
| 900 | |
| 901 | TEST_F(WasmDecoderTest, MacrosContinue) { |
| 902 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_CONTINUE(0))); |
| 903 | } |
| 904 | |
| 905 | |
| 906 | TEST_F(WasmDecoderTest, MacrosVariadic) { |
| 907 | VERIFY(WASM_BLOCK(2, WASM_NOP, WASM_NOP)); |
| 908 | VERIFY(WASM_BLOCK(3, WASM_NOP, WASM_NOP, WASM_NOP)); |
| 909 | VERIFY(WASM_LOOP(2, WASM_NOP, WASM_NOP)); |
| 910 | VERIFY(WASM_LOOP(3, WASM_NOP, WASM_NOP, WASM_NOP)); |
| 911 | } |
| 912 | |
| 913 | |
| 914 | TEST_F(WasmDecoderTest, MacrosNestedBlocks) { |
| 915 | VERIFY(WASM_BLOCK(2, WASM_NOP, WASM_BLOCK(2, WASM_NOP, WASM_NOP))); |
| 916 | VERIFY(WASM_BLOCK(3, WASM_NOP, // -- |
| 917 | WASM_BLOCK(2, WASM_NOP, WASM_NOP), // -- |
| 918 | WASM_BLOCK(2, WASM_NOP, WASM_NOP))); // -- |
| 919 | VERIFY(WASM_BLOCK(1, WASM_BLOCK(1, WASM_BLOCK(2, WASM_NOP, WASM_NOP)))); |
| 920 | } |
| 921 | |
| 922 | |
| 923 | TEST_F(WasmDecoderTest, MultipleReturn) { |
| 924 | static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| 925 | FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| 926 | FunctionEnv env_ii_v; |
| 927 | init_env(&env_ii_v, &sig_ii_v); |
| 928 | EXPECT_VERIFIES_INLINE(&env_ii_v, WASM_RETURN(WASM_ZERO, WASM_ONE)); |
| 929 | EXPECT_FAILURE_INLINE(&env_ii_v, WASM_RETURN(WASM_ZERO)); |
| 930 | |
| 931 | FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| 932 | FunctionEnv env_iii_v; |
| 933 | init_env(&env_iii_v, &sig_iii_v); |
| 934 | EXPECT_VERIFIES_INLINE(&env_iii_v, |
| 935 | WASM_RETURN(WASM_ZERO, WASM_ONE, WASM_I8(44))); |
| 936 | EXPECT_FAILURE_INLINE(&env_iii_v, WASM_RETURN(WASM_ZERO, WASM_ONE)); |
| 937 | } |
| 938 | |
| 939 | |
| 940 | TEST_F(WasmDecoderTest, MultipleReturn_fallthru) { |
| 941 | static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| 942 | FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| 943 | FunctionEnv env_ii_v; |
| 944 | init_env(&env_ii_v, &sig_ii_v); |
| 945 | |
| 946 | EXPECT_VERIFIES_INLINE(&env_ii_v, WASM_ZERO, WASM_ONE); |
| 947 | EXPECT_FAILURE_INLINE(&env_ii_v, WASM_ZERO); |
| 948 | |
| 949 | FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| 950 | FunctionEnv env_iii_v; |
| 951 | init_env(&env_iii_v, &sig_iii_v); |
| 952 | EXPECT_VERIFIES_INLINE(&env_iii_v, WASM_ZERO, WASM_ONE, WASM_I8(44)); |
| 953 | EXPECT_FAILURE_INLINE(&env_iii_v, WASM_ZERO, WASM_ONE); |
| 954 | } |
| 955 | |
| 956 | |
| 957 | TEST_F(WasmDecoderTest, MacrosInt32) { |
| 958 | VERIFY(WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_I8(12))); |
| 959 | VERIFY(WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_I8(13))); |
| 960 | VERIFY(WASM_I32_MUL(WASM_GET_LOCAL(0), WASM_I8(14))); |
| 961 | VERIFY(WASM_I32_DIVS(WASM_GET_LOCAL(0), WASM_I8(15))); |
| 962 | VERIFY(WASM_I32_DIVU(WASM_GET_LOCAL(0), WASM_I8(16))); |
| 963 | VERIFY(WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_I8(17))); |
| 964 | VERIFY(WASM_I32_REMU(WASM_GET_LOCAL(0), WASM_I8(18))); |
| 965 | VERIFY(WASM_I32_AND(WASM_GET_LOCAL(0), WASM_I8(19))); |
| 966 | VERIFY(WASM_I32_IOR(WASM_GET_LOCAL(0), WASM_I8(20))); |
| 967 | VERIFY(WASM_I32_XOR(WASM_GET_LOCAL(0), WASM_I8(21))); |
| 968 | VERIFY(WASM_I32_SHL(WASM_GET_LOCAL(0), WASM_I8(22))); |
| 969 | VERIFY(WASM_I32_SHR(WASM_GET_LOCAL(0), WASM_I8(23))); |
| 970 | VERIFY(WASM_I32_SAR(WASM_GET_LOCAL(0), WASM_I8(24))); |
| 971 | VERIFY(WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(25))); |
| 972 | VERIFY(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_I8(25))); |
| 973 | |
| 974 | VERIFY(WASM_I32_LTS(WASM_GET_LOCAL(0), WASM_I8(26))); |
| 975 | VERIFY(WASM_I32_LES(WASM_GET_LOCAL(0), WASM_I8(27))); |
| 976 | VERIFY(WASM_I32_LTU(WASM_GET_LOCAL(0), WASM_I8(28))); |
| 977 | VERIFY(WASM_I32_LEU(WASM_GET_LOCAL(0), WASM_I8(29))); |
| 978 | |
| 979 | VERIFY(WASM_I32_GTS(WASM_GET_LOCAL(0), WASM_I8(26))); |
| 980 | VERIFY(WASM_I32_GES(WASM_GET_LOCAL(0), WASM_I8(27))); |
| 981 | VERIFY(WASM_I32_GTU(WASM_GET_LOCAL(0), WASM_I8(28))); |
| 982 | VERIFY(WASM_I32_GEU(WASM_GET_LOCAL(0), WASM_I8(29))); |
| 983 | } |
| 984 | |
| 985 | |
| 986 | TEST_F(WasmDecoderTest, MacrosInt64) { |
| 987 | FunctionEnv env_i_ll; |
| 988 | FunctionEnv env_l_ll; |
| 989 | init_env(&env_i_ll, sigs.i_ll()); |
| 990 | init_env(&env_l_ll, sigs.l_ll()); |
| 991 | |
| 992 | #define VERIFY_L_LL(...) EXPECT_VERIFIES_INLINE(&env_l_ll, __VA_ARGS__) |
| 993 | #define VERIFY_I_LL(...) EXPECT_VERIFIES_INLINE(&env_i_ll, __VA_ARGS__) |
| 994 | |
| 995 | VERIFY_L_LL(WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64(12))); |
| 996 | VERIFY_L_LL(WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64(13))); |
| 997 | VERIFY_L_LL(WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64(14))); |
| 998 | VERIFY_L_LL(WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64(15))); |
| 999 | VERIFY_L_LL(WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64(16))); |
| 1000 | VERIFY_L_LL(WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64(17))); |
| 1001 | VERIFY_L_LL(WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64(18))); |
| 1002 | VERIFY_L_LL(WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64(19))); |
| 1003 | VERIFY_L_LL(WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64(20))); |
| 1004 | VERIFY_L_LL(WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64(21))); |
| 1005 | |
| 1006 | VERIFY_L_LL(WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(22))); |
| 1007 | VERIFY_L_LL(WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64(23))); |
| 1008 | VERIFY_L_LL(WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64(24))); |
| 1009 | |
| 1010 | VERIFY_I_LL(WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64(26))); |
| 1011 | VERIFY_I_LL(WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64(27))); |
| 1012 | VERIFY_I_LL(WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64(28))); |
| 1013 | VERIFY_I_LL(WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64(29))); |
| 1014 | |
| 1015 | VERIFY_I_LL(WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64(26))); |
| 1016 | VERIFY_I_LL(WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64(27))); |
| 1017 | VERIFY_I_LL(WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64(28))); |
| 1018 | VERIFY_I_LL(WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64(29))); |
| 1019 | |
| 1020 | VERIFY_I_LL(WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64(25))); |
| 1021 | VERIFY_I_LL(WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64(25))); |
| 1022 | } |
| 1023 | |
| 1024 | |
| 1025 | TEST_F(WasmDecoderTest, AllSimpleExpressions) { |
| 1026 | // Test all simple expressions which are described by a signature. |
| 1027 | #define DECODE_TEST(name, opcode, sig) \ |
| 1028 | { \ |
| 1029 | FunctionSig* sig = WasmOpcodes::Signature(kExpr##name); \ |
| 1030 | if (sig->parameter_count() == 1) { \ |
| 1031 | TestUnop(kExpr##name, sig); \ |
| 1032 | } else { \ |
| 1033 | TestBinop(kExpr##name, sig); \ |
| 1034 | } \ |
| 1035 | } |
| 1036 | |
| 1037 | FOREACH_SIMPLE_OPCODE(DECODE_TEST); |
| 1038 | |
| 1039 | #undef DECODE_TEST |
| 1040 | } |
| 1041 | |
| 1042 | |
| 1043 | TEST_F(WasmDecoderTest, MemorySize) { |
| 1044 | byte code[] = {kExprMemorySize}; |
| 1045 | EXPECT_VERIFIES(&env_i_i, code); |
| 1046 | EXPECT_FAILURE(&env_f_ff, code); |
| 1047 | } |
| 1048 | |
| 1049 | |
| 1050 | TEST_F(WasmDecoderTest, GrowMemory) { |
| 1051 | byte code[] = {kExprGrowMemory, kExprGetLocal, 0}; |
| 1052 | EXPECT_VERIFIES(&env_i_i, code); |
| 1053 | EXPECT_FAILURE(&env_i_d, code); |
| 1054 | } |
| 1055 | |
| 1056 | |
| 1057 | TEST_F(WasmDecoderTest, LoadMemOffset) { |
| 1058 | for (int offset = 0; offset < 128; offset += 7) { |
| 1059 | byte code[] = {kExprI32LoadMem, WasmOpcodes::LoadStoreAccessOf(true), |
| 1060 | static_cast<byte>(offset), kExprI8Const, 0}; |
| 1061 | EXPECT_VERIFIES(&env_i_i, code); |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | |
| 1066 | TEST_F(WasmDecoderTest, StoreMemOffset) { |
| 1067 | for (int offset = 0; offset < 128; offset += 7) { |
| 1068 | byte code[] = {kExprI32StoreMem, |
| 1069 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1070 | static_cast<byte>(offset), |
| 1071 | kExprI8Const, |
| 1072 | 0, |
| 1073 | kExprI8Const, |
| 1074 | 0}; |
| 1075 | EXPECT_VERIFIES(&env_i_i, code); |
| 1076 | } |
| 1077 | } |
| 1078 | |
| 1079 | |
| 1080 | TEST_F(WasmDecoderTest, LoadMemOffset_varint) { |
| 1081 | byte code1[] = {kExprI32LoadMem, WasmOpcodes::LoadStoreAccessOf(true), 0, |
| 1082 | kExprI8Const, 0}; |
| 1083 | byte code2[] = {kExprI32LoadMem, |
| 1084 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1085 | 0x80, |
| 1086 | 1, |
| 1087 | kExprI8Const, |
| 1088 | 0}; |
| 1089 | byte code3[] = {kExprI32LoadMem, |
| 1090 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1091 | 0x81, |
| 1092 | 0x82, |
| 1093 | 5, |
| 1094 | kExprI8Const, |
| 1095 | 0}; |
| 1096 | byte code4[] = {kExprI32LoadMem, |
| 1097 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1098 | 0x83, |
| 1099 | 0x84, |
| 1100 | 0x85, |
| 1101 | 7, |
| 1102 | kExprI8Const, |
| 1103 | 0}; |
| 1104 | |
| 1105 | EXPECT_VERIFIES(&env_i_i, code1); |
| 1106 | EXPECT_VERIFIES(&env_i_i, code2); |
| 1107 | EXPECT_VERIFIES(&env_i_i, code3); |
| 1108 | EXPECT_VERIFIES(&env_i_i, code4); |
| 1109 | } |
| 1110 | |
| 1111 | |
| 1112 | TEST_F(WasmDecoderTest, StoreMemOffset_varint) { |
| 1113 | byte code1[] = {kExprI32StoreMem, |
| 1114 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1115 | 0, |
| 1116 | kExprI8Const, |
| 1117 | 0, |
| 1118 | kExprI8Const, |
| 1119 | 0}; |
| 1120 | byte code2[] = {kExprI32StoreMem, |
| 1121 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1122 | 0x80, |
| 1123 | 1, |
| 1124 | kExprI8Const, |
| 1125 | 0, |
| 1126 | kExprI8Const, |
| 1127 | 0}; |
| 1128 | byte code3[] = {kExprI32StoreMem, |
| 1129 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1130 | 0x81, |
| 1131 | 0x82, |
| 1132 | 5, |
| 1133 | kExprI8Const, |
| 1134 | 0, |
| 1135 | kExprI8Const, |
| 1136 | 0}; |
| 1137 | byte code4[] = {kExprI32StoreMem, |
| 1138 | WasmOpcodes::LoadStoreAccessOf(true), |
| 1139 | 0x83, |
| 1140 | 0x84, |
| 1141 | 0x85, |
| 1142 | 7, |
| 1143 | kExprI8Const, |
| 1144 | 0, |
| 1145 | kExprI8Const, |
| 1146 | 0}; |
| 1147 | |
| 1148 | EXPECT_VERIFIES(&env_i_i, code1); |
| 1149 | EXPECT_VERIFIES(&env_i_i, code2); |
| 1150 | EXPECT_VERIFIES(&env_i_i, code3); |
| 1151 | EXPECT_VERIFIES(&env_i_i, code4); |
| 1152 | } |
| 1153 | |
| 1154 | |
| 1155 | TEST_F(WasmDecoderTest, AllLoadMemCombinations) { |
| 1156 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1157 | LocalType local_type = kLocalTypes[i]; |
| 1158 | for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| 1159 | MachineType mem_type = machineTypes[j]; |
| 1160 | byte code[] = { |
| 1161 | static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(mem_type, false)), |
| 1162 | WasmOpcodes::LoadStoreAccessOf(false), kExprI8Const, 0}; |
| 1163 | FunctionEnv env; |
| 1164 | FunctionSig sig(1, 0, &local_type); |
| 1165 | init_env(&env, &sig); |
| 1166 | if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| 1167 | EXPECT_VERIFIES(&env, code); |
| 1168 | } else { |
| 1169 | EXPECT_FAILURE(&env, code); |
| 1170 | } |
| 1171 | } |
| 1172 | } |
| 1173 | } |
| 1174 | |
| 1175 | |
| 1176 | TEST_F(WasmDecoderTest, AllStoreMemCombinations) { |
| 1177 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1178 | LocalType local_type = kLocalTypes[i]; |
| 1179 | for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| 1180 | MachineType mem_type = machineTypes[j]; |
| 1181 | byte code[] = { |
| 1182 | static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(mem_type, true)), |
| 1183 | WasmOpcodes::LoadStoreAccessOf(false), |
| 1184 | kExprI8Const, |
| 1185 | 0, |
| 1186 | kExprGetLocal, |
| 1187 | 0}; |
| 1188 | FunctionEnv env; |
| 1189 | FunctionSig sig(0, 1, &local_type); |
| 1190 | init_env(&env, &sig); |
| 1191 | if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| 1192 | EXPECT_VERIFIES(&env, code); |
| 1193 | } else { |
| 1194 | EXPECT_FAILURE(&env, code); |
| 1195 | } |
| 1196 | } |
| 1197 | } |
| 1198 | } |
| 1199 | |
| 1200 | |
| 1201 | namespace { |
| 1202 | // A helper for tests that require a module environment for functions and |
| 1203 | // globals. |
| 1204 | class TestModuleEnv : public ModuleEnv { |
| 1205 | public: |
| 1206 | TestModuleEnv() { |
| 1207 | mem_start = 0; |
| 1208 | mem_end = 0; |
| 1209 | module = &mod; |
| 1210 | linker = nullptr; |
| 1211 | function_code = nullptr; |
| 1212 | mod.globals = new std::vector<WasmGlobal>; |
| 1213 | mod.signatures = new std::vector<FunctionSig*>; |
| 1214 | mod.functions = new std::vector<WasmFunction>; |
| 1215 | } |
| 1216 | byte AddGlobal(MachineType mem_type) { |
| 1217 | mod.globals->push_back({0, mem_type, 0, false}); |
| 1218 | CHECK(mod.globals->size() <= 127); |
| 1219 | return static_cast<byte>(mod.globals->size() - 1); |
| 1220 | } |
| 1221 | byte AddSignature(FunctionSig* sig) { |
| 1222 | mod.signatures->push_back(sig); |
| 1223 | CHECK(mod.signatures->size() <= 127); |
| 1224 | return static_cast<byte>(mod.signatures->size() - 1); |
| 1225 | } |
| 1226 | byte AddFunction(FunctionSig* sig) { |
| 1227 | mod.functions->push_back({sig, 0, 0, 0, 0, 0, 0, 0, false, false}); |
| 1228 | CHECK(mod.functions->size() <= 127); |
| 1229 | return static_cast<byte>(mod.functions->size() - 1); |
| 1230 | } |
| 1231 | |
| 1232 | private: |
| 1233 | WasmModule mod; |
| 1234 | }; |
| 1235 | } // namespace |
| 1236 | |
| 1237 | |
| 1238 | TEST_F(WasmDecoderTest, SimpleCalls) { |
| 1239 | FunctionEnv* env = &env_i_i; |
| 1240 | TestModuleEnv module_env; |
| 1241 | env->module = &module_env; |
| 1242 | |
| 1243 | module_env.AddFunction(sigs.i_v()); |
| 1244 | module_env.AddFunction(sigs.i_i()); |
| 1245 | module_env.AddFunction(sigs.i_ii()); |
| 1246 | |
| 1247 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(0)); |
| 1248 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I8(27))); |
| 1249 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(2, WASM_I8(37), WASM_I8(77))); |
| 1250 | } |
| 1251 | |
| 1252 | |
| 1253 | TEST_F(WasmDecoderTest, CallsWithTooFewArguments) { |
| 1254 | FunctionEnv* env = &env_i_i; |
| 1255 | TestModuleEnv module_env; |
| 1256 | env->module = &module_env; |
| 1257 | |
| 1258 | module_env.AddFunction(sigs.i_i()); |
| 1259 | module_env.AddFunction(sigs.i_ii()); |
| 1260 | module_env.AddFunction(sigs.f_ff()); |
| 1261 | |
| 1262 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION0(0)); |
| 1263 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_ZERO)); |
| 1264 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(2, WASM_GET_LOCAL(0))); |
| 1265 | } |
| 1266 | |
| 1267 | |
| 1268 | // TODO(tizer): Fix on arm and reenable. |
| 1269 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1270 | |
| 1271 | TEST_F(WasmDecoderTest, CallsWithSpilloverArgs) { |
| 1272 | static LocalType a_i_ff[] = {kAstI32, kAstF32, kAstF32}; |
| 1273 | FunctionSig sig_i_ff(1, 2, a_i_ff); |
| 1274 | FunctionEnv env_i_ff; |
| 1275 | init_env(&env_i_ff, &sig_i_ff); |
| 1276 | |
| 1277 | TestModuleEnv module_env; |
| 1278 | env_i_ff.module = &module_env; |
| 1279 | env_i_i.module = &module_env; |
| 1280 | env_f_ff.module = &module_env; |
| 1281 | |
| 1282 | module_env.AddFunction(&sig_i_ff); |
| 1283 | |
| 1284 | EXPECT_VERIFIES_INLINE(&env_i_i, |
| 1285 | WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| 1286 | |
| 1287 | EXPECT_VERIFIES_INLINE(&env_i_ff, |
| 1288 | WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| 1289 | |
| 1290 | EXPECT_FAILURE_INLINE(&env_f_ff, |
| 1291 | WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| 1292 | |
| 1293 | EXPECT_FAILURE_INLINE( |
| 1294 | &env_i_i, |
| 1295 | WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1), WASM_F32(0.2))); |
| 1296 | |
| 1297 | EXPECT_VERIFIES_INLINE( |
| 1298 | &env_f_ff, |
| 1299 | WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1), WASM_F32(11))); |
| 1300 | } |
| 1301 | |
| 1302 | |
| 1303 | TEST_F(WasmDecoderTest, CallsWithMismatchedSigs2) { |
| 1304 | FunctionEnv* env = &env_i_i; |
| 1305 | TestModuleEnv module_env; |
| 1306 | env->module = &module_env; |
| 1307 | |
| 1308 | module_env.AddFunction(sigs.i_i()); |
| 1309 | |
| 1310 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(17))); |
| 1311 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F32(17.1))); |
| 1312 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(17.1))); |
| 1313 | } |
| 1314 | |
| 1315 | |
| 1316 | TEST_F(WasmDecoderTest, CallsWithMismatchedSigs3) { |
| 1317 | FunctionEnv* env = &env_i_i; |
| 1318 | TestModuleEnv module_env; |
| 1319 | env->module = &module_env; |
| 1320 | |
| 1321 | module_env.AddFunction(sigs.i_f()); |
| 1322 | |
| 1323 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I8(17))); |
| 1324 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(27))); |
| 1325 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(37.2))); |
| 1326 | |
| 1327 | module_env.AddFunction(sigs.i_d()); |
| 1328 | |
| 1329 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I8(16))); |
| 1330 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I64(16))); |
| 1331 | EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_F32(17.6))); |
| 1332 | } |
| 1333 | |
| 1334 | #endif |
| 1335 | |
| 1336 | |
| 1337 | TEST_F(WasmDecoderTest, SimpleIndirectCalls) { |
| 1338 | FunctionEnv* env = &env_i_i; |
| 1339 | TestModuleEnv module_env; |
| 1340 | env->module = &module_env; |
| 1341 | |
| 1342 | byte f0 = module_env.AddSignature(sigs.i_v()); |
| 1343 | byte f1 = module_env.AddSignature(sigs.i_i()); |
| 1344 | byte f2 = module_env.AddSignature(sigs.i_ii()); |
| 1345 | |
| 1346 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_ZERO)); |
| 1347 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I8(22))); |
| 1348 | EXPECT_VERIFIES_INLINE( |
| 1349 | env, WASM_CALL_INDIRECT(f2, WASM_ZERO, WASM_I8(32), WASM_I8(72))); |
| 1350 | } |
| 1351 | |
| 1352 | |
| 1353 | TEST_F(WasmDecoderTest, IndirectCallsOutOfBounds) { |
| 1354 | FunctionEnv* env = &env_i_i; |
| 1355 | TestModuleEnv module_env; |
| 1356 | env->module = &module_env; |
| 1357 | |
| 1358 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| 1359 | module_env.AddSignature(sigs.i_v()); |
| 1360 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| 1361 | |
| 1362 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(1, WASM_ZERO, WASM_I8(22))); |
| 1363 | module_env.AddSignature(sigs.i_i()); |
| 1364 | EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT(1, WASM_ZERO, WASM_I8(27))); |
| 1365 | |
| 1366 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(2, WASM_ZERO, WASM_I8(27))); |
| 1367 | } |
| 1368 | |
| 1369 | |
| 1370 | TEST_F(WasmDecoderTest, IndirectCallsWithMismatchedSigs3) { |
| 1371 | FunctionEnv* env = &env_i_i; |
| 1372 | TestModuleEnv module_env; |
| 1373 | env->module = &module_env; |
| 1374 | |
| 1375 | byte f0 = module_env.AddFunction(sigs.i_f()); |
| 1376 | |
| 1377 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I8(17))); |
| 1378 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I64(27))); |
| 1379 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_F64(37.2))); |
| 1380 | |
| 1381 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I8(17))); |
| 1382 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I64(27))); |
| 1383 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_F64(37.2))); |
| 1384 | |
| 1385 | byte f1 = module_env.AddFunction(sigs.i_d()); |
| 1386 | |
| 1387 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I8(16))); |
| 1388 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I64(16))); |
| 1389 | EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_F32(17.6))); |
| 1390 | } |
| 1391 | |
| 1392 | |
| 1393 | TEST_F(WasmDecoderTest, Int32Globals) { |
| 1394 | FunctionEnv* env = &env_i_i; |
| 1395 | TestModuleEnv module_env; |
| 1396 | env->module = &module_env; |
| 1397 | |
| 1398 | module_env.AddGlobal(MachineType::Int8()); |
| 1399 | module_env.AddGlobal(MachineType::Uint8()); |
| 1400 | module_env.AddGlobal(MachineType::Int16()); |
| 1401 | module_env.AddGlobal(MachineType::Uint16()); |
| 1402 | module_env.AddGlobal(MachineType::Int32()); |
| 1403 | module_env.AddGlobal(MachineType::Uint32()); |
| 1404 | |
| 1405 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| 1406 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| 1407 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(2)); |
| 1408 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(3)); |
| 1409 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(4)); |
| 1410 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(5)); |
| 1411 | |
| 1412 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1413 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| 1414 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| 1415 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| 1416 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(4, WASM_GET_LOCAL(0))); |
| 1417 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(5, WASM_GET_LOCAL(0))); |
| 1418 | } |
| 1419 | |
| 1420 | |
| 1421 | TEST_F(WasmDecoderTest, Int32Globals_fail) { |
| 1422 | FunctionEnv* env = &env_i_i; |
| 1423 | TestModuleEnv module_env; |
| 1424 | env->module = &module_env; |
| 1425 | |
| 1426 | module_env.AddGlobal(MachineType::Int64()); |
| 1427 | module_env.AddGlobal(MachineType::Uint64()); |
| 1428 | module_env.AddGlobal(MachineType::Float32()); |
| 1429 | module_env.AddGlobal(MachineType::Float64()); |
| 1430 | |
| 1431 | EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| 1432 | EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| 1433 | EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(2)); |
| 1434 | EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(3)); |
| 1435 | |
| 1436 | EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1437 | EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| 1438 | EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| 1439 | EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| 1440 | } |
| 1441 | |
| 1442 | |
| 1443 | TEST_F(WasmDecoderTest, Int64Globals) { |
| 1444 | FunctionEnv* env = &env_l_l; |
| 1445 | TestModuleEnv module_env; |
| 1446 | env->module = &module_env; |
| 1447 | |
| 1448 | module_env.AddGlobal(MachineType::Int64()); |
| 1449 | module_env.AddGlobal(MachineType::Uint64()); |
| 1450 | |
| 1451 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| 1452 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| 1453 | |
| 1454 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1455 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| 1456 | } |
| 1457 | |
| 1458 | |
| 1459 | TEST_F(WasmDecoderTest, Float32Globals) { |
| 1460 | FunctionEnv env_f_ff; |
| 1461 | FunctionEnv* env = &env_f_ff; |
| 1462 | init_env(env, sigs.f_ff()); |
| 1463 | TestModuleEnv module_env; |
| 1464 | env->module = &module_env; |
| 1465 | |
| 1466 | module_env.AddGlobal(MachineType::Float32()); |
| 1467 | |
| 1468 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| 1469 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1470 | } |
| 1471 | |
| 1472 | |
| 1473 | TEST_F(WasmDecoderTest, Float64Globals) { |
| 1474 | FunctionEnv env_d_dd; |
| 1475 | FunctionEnv* env = &env_d_dd; |
| 1476 | init_env(env, sigs.d_dd()); |
| 1477 | TestModuleEnv module_env; |
| 1478 | env->module = &module_env; |
| 1479 | |
| 1480 | module_env.AddGlobal(MachineType::Float64()); |
| 1481 | |
| 1482 | EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| 1483 | EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1484 | } |
| 1485 | |
| 1486 | |
| 1487 | TEST_F(WasmDecoderTest, AllLoadGlobalCombinations) { |
| 1488 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1489 | LocalType local_type = kLocalTypes[i]; |
| 1490 | for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| 1491 | MachineType mem_type = machineTypes[j]; |
| 1492 | FunctionEnv env; |
| 1493 | FunctionSig sig(1, 0, &local_type); |
| 1494 | TestModuleEnv module_env; |
| 1495 | init_env(&env, &sig); |
| 1496 | env.module = &module_env; |
| 1497 | module_env.AddGlobal(mem_type); |
| 1498 | if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| 1499 | EXPECT_VERIFIES_INLINE(&env, WASM_LOAD_GLOBAL(0)); |
| 1500 | } else { |
| 1501 | EXPECT_FAILURE_INLINE(&env, WASM_LOAD_GLOBAL(0)); |
| 1502 | } |
| 1503 | } |
| 1504 | } |
| 1505 | } |
| 1506 | |
| 1507 | |
| 1508 | TEST_F(WasmDecoderTest, AllStoreGlobalCombinations) { |
| 1509 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1510 | LocalType local_type = kLocalTypes[i]; |
| 1511 | for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| 1512 | MachineType mem_type = machineTypes[j]; |
| 1513 | FunctionEnv env; |
| 1514 | FunctionSig sig(0, 1, &local_type); |
| 1515 | TestModuleEnv module_env; |
| 1516 | init_env(&env, &sig); |
| 1517 | env.module = &module_env; |
| 1518 | module_env.AddGlobal(mem_type); |
| 1519 | if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| 1520 | EXPECT_VERIFIES_INLINE(&env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1521 | } else { |
| 1522 | EXPECT_FAILURE_INLINE(&env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| 1523 | } |
| 1524 | } |
| 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | |
| 1529 | TEST_F(WasmDecoderTest, BreakNesting1) { |
| 1530 | for (int i = 0; i < 5; i++) { |
| 1531 | // (block[2] (loop[2] (if (get p) break[N]) (set p 1)) p) |
| 1532 | byte code[] = {WASM_BLOCK( |
| 1533 | 2, WASM_LOOP(2, WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(i, WASM_ZERO)), |
| 1534 | WASM_SET_LOCAL(0, WASM_I8(1))), |
| 1535 | WASM_GET_LOCAL(0))}; |
| 1536 | if (i < 3) { |
| 1537 | EXPECT_VERIFIES(&env_i_i, code); |
| 1538 | } else { |
| 1539 | EXPECT_FAILURE(&env_i_i, code); |
| 1540 | } |
| 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | |
| 1545 | TEST_F(WasmDecoderTest, BreakNesting2) { |
| 1546 | env_v_v.AddLocals(kAstI32, 1); |
| 1547 | for (int i = 0; i < 5; i++) { |
| 1548 | // (block[2] (loop[2] (if (get p) break[N]) (set p 1)) (return p)) (11) |
| 1549 | byte code[] = { |
| 1550 | WASM_BLOCK(1, WASM_LOOP(2, WASM_IF(WASM_GET_LOCAL(0), WASM_BREAK(i)), |
| 1551 | WASM_SET_LOCAL(0, WASM_I8(1)))), |
| 1552 | WASM_I8(11)}; |
| 1553 | if (i < 2) { |
| 1554 | EXPECT_VERIFIES(&env_v_v, code); |
| 1555 | } else { |
| 1556 | EXPECT_FAILURE(&env_v_v, code); |
| 1557 | } |
| 1558 | } |
| 1559 | } |
| 1560 | |
| 1561 | |
| 1562 | TEST_F(WasmDecoderTest, BreakNesting3) { |
| 1563 | env_v_v.AddLocals(kAstI32, 1); |
| 1564 | for (int i = 0; i < 5; i++) { |
| 1565 | // (block[1] (loop[1] (block[1] (if (get p) break[N]) |
| 1566 | byte code[] = {WASM_BLOCK( |
| 1567 | 1, WASM_LOOP( |
| 1568 | 1, WASM_BLOCK(1, WASM_IF(WASM_GET_LOCAL(0), WASM_BREAK(i)))))}; |
| 1569 | if (i < 3) { |
| 1570 | EXPECT_VERIFIES(&env_v_v, code); |
| 1571 | } else { |
| 1572 | EXPECT_FAILURE(&env_v_v, code); |
| 1573 | } |
| 1574 | } |
| 1575 | } |
| 1576 | |
| 1577 | |
| 1578 | // TODO(tizer): Fix on arm and reenable. |
| 1579 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1580 | |
| 1581 | TEST_F(WasmDecoderTest, BreaksWithMultipleTypes) { |
| 1582 | EXPECT_FAILURE_INLINE( |
| 1583 | &env_i_i, |
| 1584 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(7)), WASM_F32(7.7))); |
| 1585 | EXPECT_FAILURE_INLINE(&env_i_i, |
| 1586 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(7)), |
| 1587 | WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7)))); |
| 1588 | EXPECT_FAILURE_INLINE(&env_i_i, |
| 1589 | WASM_BLOCK(3, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(8)), |
| 1590 | WASM_BRV_IF(0, WASM_ZERO, WASM_I8(0)), |
| 1591 | WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7)))); |
| 1592 | EXPECT_FAILURE_INLINE(&env_i_i, |
| 1593 | WASM_BLOCK(3, WASM_BRV_IF(0, WASM_ZERO, WASM_I8(9)), |
| 1594 | WASM_BRV_IF(0, WASM_ZERO, WASM_F32(7.7)), |
| 1595 | WASM_BRV_IF(0, WASM_ZERO, WASM_I8(11)))); |
| 1596 | } |
| 1597 | |
| 1598 | #endif |
| 1599 | |
| 1600 | |
| 1601 | TEST_F(WasmDecoderTest, BreakNesting_6_levels) { |
| 1602 | for (int mask = 0; mask < 64; mask++) { |
| 1603 | for (int i = 0; i < 14; i++) { |
| 1604 | byte code[] = { |
| 1605 | kExprBlock, 1, // -- |
| 1606 | kExprBlock, 1, // -- |
| 1607 | kExprBlock, 1, // -- |
| 1608 | kExprBlock, 1, // -- |
| 1609 | kExprBlock, 1, // -- |
| 1610 | kExprBlock, 1, // -- |
| 1611 | kExprBr, static_cast<byte>(i), |
| 1612 | kExprNop // -- |
| 1613 | }; |
| 1614 | |
| 1615 | int depth = 6; |
| 1616 | for (int l = 0; l < 6; l++) { |
| 1617 | if (mask & (1 << l)) { |
| 1618 | code[l * 2] = kExprLoop; |
| 1619 | depth++; |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | if (i < depth) { |
| 1624 | EXPECT_VERIFIES(&env_v_v, code); |
| 1625 | } else { |
| 1626 | EXPECT_FAILURE(&env_v_v, code); |
| 1627 | } |
| 1628 | } |
| 1629 | } |
| 1630 | } |
| 1631 | |
| 1632 | |
| 1633 | // TODO(tizer): Fix on arm and reenable. |
| 1634 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1635 | |
| 1636 | TEST_F(WasmDecoderTest, ExprBreak_TypeCheck) { |
| 1637 | FunctionEnv* envs[] = {&env_i_i, &env_l_l, &env_f_ff, &env_d_dd}; |
| 1638 | for (size_t i = 0; i < arraysize(envs); i++) { |
| 1639 | FunctionEnv* env = envs[i]; |
| 1640 | // unify X and X => OK |
| 1641 | EXPECT_VERIFIES_INLINE( |
| 1642 | env, WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| 1643 | WASM_GET_LOCAL(0))); |
| 1644 | } |
| 1645 | |
| 1646 | // unify i32 and f32 => fail |
| 1647 | EXPECT_FAILURE_INLINE( |
| 1648 | &env_i_i, |
| 1649 | WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_ZERO)), WASM_F32(1.2))); |
| 1650 | |
| 1651 | // unify f64 and f64 => OK |
| 1652 | EXPECT_VERIFIES_INLINE( |
| 1653 | &env_d_dd, |
| 1654 | WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| 1655 | WASM_F64(1.2))); |
| 1656 | } |
| 1657 | |
| 1658 | #endif |
| 1659 | |
| 1660 | |
| 1661 | TEST_F(WasmDecoderTest, ExprBreak_TypeCheckAll) { |
| 1662 | byte code1[] = {WASM_BLOCK(2, |
| 1663 | WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| 1664 | WASM_GET_LOCAL(1))}; |
| 1665 | byte code2[] = {WASM_BLOCK( |
| 1666 | 2, WASM_IF(WASM_ZERO, WASM_BRV_IF(0, WASM_ZERO, WASM_GET_LOCAL(0))), |
| 1667 | WASM_GET_LOCAL(1))}; |
| 1668 | |
| 1669 | |
| 1670 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1671 | for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| 1672 | FunctionEnv env; |
| 1673 | LocalType storage[] = {kLocalTypes[i], kLocalTypes[i], kLocalTypes[j]}; |
| 1674 | FunctionSig sig(1, 2, storage); |
| 1675 | init_env(&env, &sig); |
| 1676 | |
| 1677 | if (i == j) { |
| 1678 | EXPECT_VERIFIES(&env, code1); |
| 1679 | EXPECT_VERIFIES(&env, code2); |
| 1680 | } else { |
| 1681 | EXPECT_FAILURE(&env, code1); |
| 1682 | EXPECT_FAILURE(&env, code2); |
| 1683 | } |
| 1684 | } |
| 1685 | } |
| 1686 | } |
| 1687 | |
| 1688 | |
| 1689 | TEST_F(WasmDecoderTest, ExprBr_Unify) { |
| 1690 | FunctionEnv env; |
| 1691 | |
| 1692 | for (int which = 0; which < 2; which++) { |
| 1693 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1694 | LocalType type = kLocalTypes[i]; |
| 1695 | LocalType storage[] = {kAstI32, kAstI32, type}; |
| 1696 | FunctionSig sig(1, 2, storage); |
| 1697 | init_env(&env, &sig); // (i32, X) -> i32 |
| 1698 | |
| 1699 | byte code1[] = { |
| 1700 | WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(which))), |
| 1701 | WASM_GET_LOCAL(which ^ 1))}; |
| 1702 | byte code2[] = { |
| 1703 | WASM_LOOP(2, WASM_IF(WASM_ZERO, WASM_BRV(1, WASM_GET_LOCAL(which))), |
| 1704 | WASM_GET_LOCAL(which ^ 1))}; |
| 1705 | |
| 1706 | |
| 1707 | if (type == kAstI32) { |
| 1708 | EXPECT_VERIFIES(&env, code1); |
| 1709 | EXPECT_VERIFIES(&env, code2); |
| 1710 | } else { |
| 1711 | EXPECT_FAILURE(&env, code1); |
| 1712 | EXPECT_FAILURE(&env, code2); |
| 1713 | } |
| 1714 | } |
| 1715 | } |
| 1716 | } |
| 1717 | |
| 1718 | |
| 1719 | TEST_F(WasmDecoderTest, ExprBrIf_type) { |
| 1720 | EXPECT_VERIFIES_INLINE( |
| 1721 | &env_i_i, |
| 1722 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)), |
| 1723 | WASM_GET_LOCAL(0))); |
| 1724 | EXPECT_FAILURE_INLINE( |
| 1725 | &env_d_dd, |
| 1726 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)), |
| 1727 | WASM_GET_LOCAL(0))); |
| 1728 | |
| 1729 | FunctionEnv env; |
| 1730 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1731 | LocalType type = kLocalTypes[i]; |
| 1732 | LocalType storage[] = {kAstI32, kAstI32, type}; |
| 1733 | FunctionSig sig(1, 2, storage); |
| 1734 | init_env(&env, &sig); // (i32, X) -> i32 |
| 1735 | |
| 1736 | byte code1[] = { |
| 1737 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)), |
| 1738 | WASM_GET_LOCAL(0))}; |
| 1739 | |
| 1740 | byte code2[] = { |
| 1741 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(0)), |
| 1742 | WASM_GET_LOCAL(0))}; |
| 1743 | if (type == kAstI32) { |
| 1744 | EXPECT_VERIFIES(&env, code1); |
| 1745 | EXPECT_VERIFIES(&env, code2); |
| 1746 | } else { |
| 1747 | EXPECT_FAILURE(&env, code1); |
| 1748 | EXPECT_FAILURE(&env, code2); |
| 1749 | } |
| 1750 | } |
| 1751 | } |
| 1752 | |
| 1753 | |
| 1754 | TEST_F(WasmDecoderTest, ExprBrIf_Unify) { |
| 1755 | FunctionEnv env; |
| 1756 | |
| 1757 | for (int which = 0; which < 2; which++) { |
| 1758 | for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| 1759 | LocalType type = kLocalTypes[i]; |
| 1760 | LocalType storage[] = {kAstI32, kAstI32, type}; |
| 1761 | FunctionSig sig(1, 2, storage); |
| 1762 | init_env(&env, &sig); // (i32, X) -> i32 |
| 1763 | |
| 1764 | byte code1[] = { |
| 1765 | WASM_BLOCK(2, WASM_BRV_IF(0, WASM_ZERO, WASM_GET_LOCAL(which)), |
| 1766 | WASM_GET_LOCAL(which ^ 1))}; |
| 1767 | byte code2[] = { |
| 1768 | WASM_LOOP(2, WASM_BRV_IF(1, WASM_ZERO, WASM_GET_LOCAL(which)), |
| 1769 | WASM_GET_LOCAL(which ^ 1))}; |
| 1770 | |
| 1771 | |
| 1772 | if (type == kAstI32) { |
| 1773 | EXPECT_VERIFIES(&env, code1); |
| 1774 | EXPECT_VERIFIES(&env, code2); |
| 1775 | } else { |
| 1776 | EXPECT_FAILURE(&env, code1); |
| 1777 | EXPECT_FAILURE(&env, code2); |
| 1778 | } |
| 1779 | } |
| 1780 | } |
| 1781 | } |
| 1782 | |
| 1783 | |
| 1784 | TEST_F(WasmDecoderTest, TableSwitch0) { |
| 1785 | static byte code[] = {kExprTableSwitch, 0, 0, 0, 0}; |
| 1786 | EXPECT_FAILURE(&env_v_v, code); |
| 1787 | } |
| 1788 | |
| 1789 | |
| 1790 | TEST_F(WasmDecoderTest, TableSwitch0b) { |
| 1791 | static byte code[] = {kExprTableSwitch, 0, 0, 0, 0, kExprI8Const, 11}; |
| 1792 | EXPECT_FAILURE(&env_v_v, code); |
| 1793 | EXPECT_FAILURE(&env_i_i, code); |
| 1794 | } |
| 1795 | |
| 1796 | |
| 1797 | TEST_F(WasmDecoderTest, TableSwitch0c) { |
| 1798 | static byte code[] = { |
| 1799 | WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(0)), WASM_I8(67))}; |
| 1800 | EXPECT_VERIFIES(&env_v_v, code); |
| 1801 | } |
| 1802 | |
| 1803 | |
| 1804 | TEST_F(WasmDecoderTest, TableSwitch1) { |
| 1805 | static byte code[] = {WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1806 | WASM_TABLESWITCH_BODY(WASM_I8(0), WASM_I8(9))}; |
| 1807 | EXPECT_VERIFIES(&env_i_i, code); |
| 1808 | EXPECT_VERIFIES(&env_v_v, code); |
| 1809 | EXPECT_FAILURE(&env_f_ff, code); |
| 1810 | EXPECT_FAILURE(&env_d_dd, code); |
| 1811 | } |
| 1812 | |
| 1813 | |
| 1814 | TEST_F(WasmDecoderTest, TableSwitch_off_end) { |
| 1815 | static byte code[] = {WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1816 | WASM_TABLESWITCH_BODY(WASM_I8(0), WASM_I8(9))}; |
| 1817 | for (size_t len = arraysize(code) - 1; len > 0; len--) { |
| 1818 | Verify(kError, &env_v_v, code, code + len); |
| 1819 | } |
| 1820 | } |
| 1821 | |
| 1822 | |
| 1823 | TEST_F(WasmDecoderTest, TableSwitch2) { |
| 1824 | static byte code[] = { |
| 1825 | WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| 1826 | WASM_TABLESWITCH_BODY(WASM_I8(3), WASM_I8(10), WASM_I8(11))}; |
| 1827 | EXPECT_VERIFIES(&env_i_i, code); |
| 1828 | EXPECT_VERIFIES(&env_v_v, code); |
| 1829 | EXPECT_FAILURE(&env_f_ff, code); |
| 1830 | EXPECT_FAILURE(&env_d_dd, code); |
| 1831 | } |
| 1832 | |
| 1833 | |
| 1834 | // TODO(tizer): Fix on arm and reenable. |
| 1835 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1836 | |
| 1837 | TEST_F(WasmDecoderTest, TableSwitch1b) { |
| 1838 | EXPECT_VERIFIES_INLINE(&env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1839 | WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_ZERO)); |
| 1840 | |
| 1841 | EXPECT_VERIFIES_INLINE(&env_f_ff, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1842 | WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_F32(0.0))); |
| 1843 | |
| 1844 | EXPECT_VERIFIES_INLINE(&env_d_dd, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1845 | WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_F64(0.0))); |
| 1846 | } |
| 1847 | |
| 1848 | #endif |
| 1849 | |
| 1850 | |
| 1851 | TEST_F(WasmDecoderTest, TableSwitch_br) { |
| 1852 | EXPECT_VERIFIES_INLINE(&env_i_i, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(0)), |
| 1853 | WASM_GET_LOCAL(0)); |
| 1854 | for (int depth = 0; depth < 2; depth++) { |
| 1855 | EXPECT_VERIFIES_INLINE( |
| 1856 | &env_i_i, WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)), |
| 1857 | WASM_GET_LOCAL(0))); |
| 1858 | } |
| 1859 | } |
| 1860 | |
| 1861 | |
| 1862 | TEST_F(WasmDecoderTest, TableSwitch_invalid_br) { |
| 1863 | for (int depth = 1; depth < 4; depth++) { |
| 1864 | EXPECT_FAILURE_INLINE(&env_i_i, |
| 1865 | WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)), |
| 1866 | WASM_GET_LOCAL(0)); |
| 1867 | EXPECT_FAILURE_INLINE( |
| 1868 | &env_i_i, |
| 1869 | WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth + 1)), |
| 1870 | WASM_GET_LOCAL(0))); |
| 1871 | } |
| 1872 | } |
| 1873 | |
| 1874 | |
| 1875 | TEST_F(WasmDecoderTest, TableSwitch_invalid_case_ref) { |
| 1876 | EXPECT_FAILURE_INLINE(&env_i_i, WASM_TABLESWITCH_OP(0, 1, WASM_CASE(0)), |
| 1877 | WASM_GET_LOCAL(0)); |
| 1878 | EXPECT_FAILURE_INLINE(&env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(1)), |
| 1879 | WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_ZERO)); |
| 1880 | } |
| 1881 | |
| 1882 | |
| 1883 | // TODO(tizer): Fix on arm and reenable. |
| 1884 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1885 | |
| 1886 | TEST_F(WasmDecoderTest, TableSwitch1_br) { |
| 1887 | EXPECT_VERIFIES_INLINE( |
| 1888 | &env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| 1889 | WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_ZERO))); |
| 1890 | } |
| 1891 | |
| 1892 | #endif |
| 1893 | |
| 1894 | |
| 1895 | TEST_F(WasmDecoderTest, TableSwitch2_br) { |
| 1896 | EXPECT_VERIFIES_INLINE( |
| 1897 | &env_i_i, WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| 1898 | WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(0)), |
| 1899 | WASM_BRV(0, WASM_I8(1)))); |
| 1900 | |
| 1901 | EXPECT_FAILURE_INLINE( |
| 1902 | &env_f_ff, WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| 1903 | WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_BRV(0, WASM_I8(3)), |
| 1904 | WASM_BRV(0, WASM_I8(4)))); |
| 1905 | } |
| 1906 | |
| 1907 | |
| 1908 | TEST_F(WasmDecoderTest, TableSwitch2x2) { |
| 1909 | EXPECT_VERIFIES_INLINE( |
| 1910 | &env_i_i, WASM_TABLESWITCH_OP(2, 4, WASM_CASE(0), WASM_CASE(1), |
| 1911 | WASM_CASE(0), WASM_CASE(1)), |
| 1912 | WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(3)), |
| 1913 | WASM_BRV(0, WASM_I8(4)))); |
| 1914 | } |
| 1915 | |
| 1916 | |
| 1917 | // TODO(tizer): Fix on arm and reenable. |
| 1918 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1919 | |
| 1920 | TEST_F(WasmDecoderTest, ExprBreakNesting1) { |
| 1921 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BRV(0, WASM_ZERO))); |
| 1922 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BR(0))); |
| 1923 | EXPECT_VERIFIES_INLINE(&env_v_v, |
| 1924 | WASM_BLOCK(1, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| 1925 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BR_IF(0, WASM_ZERO))); |
| 1926 | |
| 1927 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BRV(0, WASM_ZERO))); |
| 1928 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(0))); |
| 1929 | EXPECT_VERIFIES_INLINE(&env_v_v, |
| 1930 | WASM_LOOP(1, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| 1931 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR_IF(0, WASM_ZERO))); |
| 1932 | |
| 1933 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BRV(1, WASM_ZERO))); |
| 1934 | EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(1))); |
| 1935 | } |
| 1936 | |
| 1937 | #endif |
| 1938 | |
| 1939 | |
| 1940 | TEST_F(WasmDecoderTest, Select) { |
| 1941 | EXPECT_VERIFIES_INLINE( |
| 1942 | &env_i_i, |
| 1943 | WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| 1944 | } |
| 1945 | |
| 1946 | |
| 1947 | // TODO(tizer): Fix on arm and reenable. |
| 1948 | #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_ARM64 |
| 1949 | |
| 1950 | TEST_F(WasmDecoderTest, Select_TypeCheck) { |
| 1951 | EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), |
| 1952 | WASM_GET_LOCAL(0))); |
| 1953 | |
| 1954 | EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25), |
| 1955 | WASM_GET_LOCAL(0))); |
| 1956 | |
| 1957 | EXPECT_FAILURE_INLINE( |
| 1958 | &env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64(0))); |
| 1959 | } |
| 1960 | |
| 1961 | #endif |
| 1962 | |
| 1963 | |
| 1964 | class WasmOpcodeLengthTest : public TestWithZone { |
| 1965 | public: |
| 1966 | WasmOpcodeLengthTest() : TestWithZone() {} |
| 1967 | }; |
| 1968 | |
| 1969 | |
| 1970 | #define EXPECT_LENGTH(expected, opcode) \ |
| 1971 | { \ |
| 1972 | static const byte code[] = {opcode, 0, 0, 0, 0, 0, 0, 0, 0}; \ |
| 1973 | EXPECT_EQ(expected, OpcodeLength(code)); \ |
| 1974 | } |
| 1975 | |
| 1976 | |
| 1977 | TEST_F(WasmOpcodeLengthTest, Statements) { |
| 1978 | EXPECT_LENGTH(1, kExprNop); |
| 1979 | EXPECT_LENGTH(2, kExprBlock); |
| 1980 | EXPECT_LENGTH(2, kExprLoop); |
| 1981 | EXPECT_LENGTH(1, kExprIf); |
| 1982 | EXPECT_LENGTH(1, kExprIfElse); |
| 1983 | EXPECT_LENGTH(1, kExprSelect); |
| 1984 | EXPECT_LENGTH(2, kExprBr); |
| 1985 | EXPECT_LENGTH(2, kExprBrIf); |
| 1986 | } |
| 1987 | |
| 1988 | |
| 1989 | TEST_F(WasmOpcodeLengthTest, MiscExpressions) { |
| 1990 | EXPECT_LENGTH(2, kExprI8Const); |
| 1991 | EXPECT_LENGTH(5, kExprI32Const); |
| 1992 | EXPECT_LENGTH(5, kExprF32Const); |
| 1993 | EXPECT_LENGTH(9, kExprI64Const); |
| 1994 | EXPECT_LENGTH(9, kExprF64Const); |
| 1995 | EXPECT_LENGTH(2, kExprGetLocal); |
| 1996 | EXPECT_LENGTH(2, kExprSetLocal); |
| 1997 | EXPECT_LENGTH(2, kExprLoadGlobal); |
| 1998 | EXPECT_LENGTH(2, kExprStoreGlobal); |
| 1999 | EXPECT_LENGTH(2, kExprCallFunction); |
| 2000 | EXPECT_LENGTH(2, kExprCallIndirect); |
| 2001 | EXPECT_LENGTH(1, kExprIf); |
| 2002 | EXPECT_LENGTH(1, kExprIfElse); |
| 2003 | EXPECT_LENGTH(2, kExprBlock); |
| 2004 | EXPECT_LENGTH(2, kExprLoop); |
| 2005 | EXPECT_LENGTH(2, kExprBr); |
| 2006 | EXPECT_LENGTH(2, kExprBrIf); |
| 2007 | } |
| 2008 | |
| 2009 | |
| 2010 | TEST_F(WasmOpcodeLengthTest, VariableLength) { |
| 2011 | byte size2[] = {kExprLoadGlobal, 1}; |
| 2012 | byte size3[] = {kExprLoadGlobal, 1 | 0x80, 2}; |
| 2013 | byte size4[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3}; |
| 2014 | byte size5[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4}; |
| 2015 | byte size6[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4 | 0x80, 5}; |
| 2016 | |
| 2017 | EXPECT_EQ(2, OpcodeLength(size2)); |
| 2018 | EXPECT_EQ(3, OpcodeLength(size3)); |
| 2019 | EXPECT_EQ(4, OpcodeLength(size4)); |
| 2020 | EXPECT_EQ(5, OpcodeLength(size5)); |
| 2021 | EXPECT_EQ(6, OpcodeLength(size6)); |
| 2022 | } |
| 2023 | |
| 2024 | |
| 2025 | TEST_F(WasmOpcodeLengthTest, LoadsAndStores) { |
| 2026 | EXPECT_LENGTH(2, kExprI32LoadMem8S); |
| 2027 | EXPECT_LENGTH(2, kExprI32LoadMem8U); |
| 2028 | EXPECT_LENGTH(2, kExprI32LoadMem16S); |
| 2029 | EXPECT_LENGTH(2, kExprI32LoadMem16U); |
| 2030 | EXPECT_LENGTH(2, kExprI32LoadMem); |
| 2031 | EXPECT_LENGTH(2, kExprI64LoadMem8S); |
| 2032 | EXPECT_LENGTH(2, kExprI64LoadMem8U); |
| 2033 | EXPECT_LENGTH(2, kExprI64LoadMem16S); |
| 2034 | EXPECT_LENGTH(2, kExprI64LoadMem16U); |
| 2035 | EXPECT_LENGTH(2, kExprI64LoadMem32S); |
| 2036 | EXPECT_LENGTH(2, kExprI64LoadMem32U); |
| 2037 | EXPECT_LENGTH(2, kExprI64LoadMem); |
| 2038 | EXPECT_LENGTH(2, kExprF32LoadMem); |
| 2039 | EXPECT_LENGTH(2, kExprF64LoadMem); |
| 2040 | |
| 2041 | EXPECT_LENGTH(2, kExprI32StoreMem8); |
| 2042 | EXPECT_LENGTH(2, kExprI32StoreMem16); |
| 2043 | EXPECT_LENGTH(2, kExprI32StoreMem); |
| 2044 | EXPECT_LENGTH(2, kExprI64StoreMem8); |
| 2045 | EXPECT_LENGTH(2, kExprI64StoreMem16); |
| 2046 | EXPECT_LENGTH(2, kExprI64StoreMem32); |
| 2047 | EXPECT_LENGTH(2, kExprI64StoreMem); |
| 2048 | EXPECT_LENGTH(2, kExprF32StoreMem); |
| 2049 | EXPECT_LENGTH(2, kExprF64StoreMem); |
| 2050 | } |
| 2051 | |
| 2052 | |
| 2053 | TEST_F(WasmOpcodeLengthTest, MiscMemExpressions) { |
| 2054 | EXPECT_LENGTH(1, kExprMemorySize); |
| 2055 | EXPECT_LENGTH(1, kExprGrowMemory); |
| 2056 | } |
| 2057 | |
| 2058 | |
| 2059 | TEST_F(WasmOpcodeLengthTest, SimpleExpressions) { |
| 2060 | EXPECT_LENGTH(1, kExprI32Add); |
| 2061 | EXPECT_LENGTH(1, kExprI32Sub); |
| 2062 | EXPECT_LENGTH(1, kExprI32Mul); |
| 2063 | EXPECT_LENGTH(1, kExprI32DivS); |
| 2064 | EXPECT_LENGTH(1, kExprI32DivU); |
| 2065 | EXPECT_LENGTH(1, kExprI32RemS); |
| 2066 | EXPECT_LENGTH(1, kExprI32RemU); |
| 2067 | EXPECT_LENGTH(1, kExprI32And); |
| 2068 | EXPECT_LENGTH(1, kExprI32Ior); |
| 2069 | EXPECT_LENGTH(1, kExprI32Xor); |
| 2070 | EXPECT_LENGTH(1, kExprI32Shl); |
| 2071 | EXPECT_LENGTH(1, kExprI32ShrU); |
| 2072 | EXPECT_LENGTH(1, kExprI32ShrS); |
| 2073 | EXPECT_LENGTH(1, kExprI32Eq); |
| 2074 | EXPECT_LENGTH(1, kExprI32Ne); |
| 2075 | EXPECT_LENGTH(1, kExprI32LtS); |
| 2076 | EXPECT_LENGTH(1, kExprI32LeS); |
| 2077 | EXPECT_LENGTH(1, kExprI32LtU); |
| 2078 | EXPECT_LENGTH(1, kExprI32LeU); |
| 2079 | EXPECT_LENGTH(1, kExprI32GtS); |
| 2080 | EXPECT_LENGTH(1, kExprI32GeS); |
| 2081 | EXPECT_LENGTH(1, kExprI32GtU); |
| 2082 | EXPECT_LENGTH(1, kExprI32GeU); |
| 2083 | EXPECT_LENGTH(1, kExprI32Clz); |
| 2084 | EXPECT_LENGTH(1, kExprI32Ctz); |
| 2085 | EXPECT_LENGTH(1, kExprI32Popcnt); |
| 2086 | EXPECT_LENGTH(1, kExprBoolNot); |
| 2087 | EXPECT_LENGTH(1, kExprI64Add); |
| 2088 | EXPECT_LENGTH(1, kExprI64Sub); |
| 2089 | EXPECT_LENGTH(1, kExprI64Mul); |
| 2090 | EXPECT_LENGTH(1, kExprI64DivS); |
| 2091 | EXPECT_LENGTH(1, kExprI64DivU); |
| 2092 | EXPECT_LENGTH(1, kExprI64RemS); |
| 2093 | EXPECT_LENGTH(1, kExprI64RemU); |
| 2094 | EXPECT_LENGTH(1, kExprI64And); |
| 2095 | EXPECT_LENGTH(1, kExprI64Ior); |
| 2096 | EXPECT_LENGTH(1, kExprI64Xor); |
| 2097 | EXPECT_LENGTH(1, kExprI64Shl); |
| 2098 | EXPECT_LENGTH(1, kExprI64ShrU); |
| 2099 | EXPECT_LENGTH(1, kExprI64ShrS); |
| 2100 | EXPECT_LENGTH(1, kExprI64Eq); |
| 2101 | EXPECT_LENGTH(1, kExprI64Ne); |
| 2102 | EXPECT_LENGTH(1, kExprI64LtS); |
| 2103 | EXPECT_LENGTH(1, kExprI64LeS); |
| 2104 | EXPECT_LENGTH(1, kExprI64LtU); |
| 2105 | EXPECT_LENGTH(1, kExprI64LeU); |
| 2106 | EXPECT_LENGTH(1, kExprI64GtS); |
| 2107 | EXPECT_LENGTH(1, kExprI64GeS); |
| 2108 | EXPECT_LENGTH(1, kExprI64GtU); |
| 2109 | EXPECT_LENGTH(1, kExprI64GeU); |
| 2110 | EXPECT_LENGTH(1, kExprI64Clz); |
| 2111 | EXPECT_LENGTH(1, kExprI64Ctz); |
| 2112 | EXPECT_LENGTH(1, kExprI64Popcnt); |
| 2113 | EXPECT_LENGTH(1, kExprF32Add); |
| 2114 | EXPECT_LENGTH(1, kExprF32Sub); |
| 2115 | EXPECT_LENGTH(1, kExprF32Mul); |
| 2116 | EXPECT_LENGTH(1, kExprF32Div); |
| 2117 | EXPECT_LENGTH(1, kExprF32Min); |
| 2118 | EXPECT_LENGTH(1, kExprF32Max); |
| 2119 | EXPECT_LENGTH(1, kExprF32Abs); |
| 2120 | EXPECT_LENGTH(1, kExprF32Neg); |
| 2121 | EXPECT_LENGTH(1, kExprF32CopySign); |
| 2122 | EXPECT_LENGTH(1, kExprF32Ceil); |
| 2123 | EXPECT_LENGTH(1, kExprF32Floor); |
| 2124 | EXPECT_LENGTH(1, kExprF32Trunc); |
| 2125 | EXPECT_LENGTH(1, kExprF32NearestInt); |
| 2126 | EXPECT_LENGTH(1, kExprF32Sqrt); |
| 2127 | EXPECT_LENGTH(1, kExprF32Eq); |
| 2128 | EXPECT_LENGTH(1, kExprF32Ne); |
| 2129 | EXPECT_LENGTH(1, kExprF32Lt); |
| 2130 | EXPECT_LENGTH(1, kExprF32Le); |
| 2131 | EXPECT_LENGTH(1, kExprF32Gt); |
| 2132 | EXPECT_LENGTH(1, kExprF32Ge); |
| 2133 | EXPECT_LENGTH(1, kExprF64Add); |
| 2134 | EXPECT_LENGTH(1, kExprF64Sub); |
| 2135 | EXPECT_LENGTH(1, kExprF64Mul); |
| 2136 | EXPECT_LENGTH(1, kExprF64Div); |
| 2137 | EXPECT_LENGTH(1, kExprF64Min); |
| 2138 | EXPECT_LENGTH(1, kExprF64Max); |
| 2139 | EXPECT_LENGTH(1, kExprF64Abs); |
| 2140 | EXPECT_LENGTH(1, kExprF64Neg); |
| 2141 | EXPECT_LENGTH(1, kExprF64CopySign); |
| 2142 | EXPECT_LENGTH(1, kExprF64Ceil); |
| 2143 | EXPECT_LENGTH(1, kExprF64Floor); |
| 2144 | EXPECT_LENGTH(1, kExprF64Trunc); |
| 2145 | EXPECT_LENGTH(1, kExprF64NearestInt); |
| 2146 | EXPECT_LENGTH(1, kExprF64Sqrt); |
| 2147 | EXPECT_LENGTH(1, kExprF64Eq); |
| 2148 | EXPECT_LENGTH(1, kExprF64Ne); |
| 2149 | EXPECT_LENGTH(1, kExprF64Lt); |
| 2150 | EXPECT_LENGTH(1, kExprF64Le); |
| 2151 | EXPECT_LENGTH(1, kExprF64Gt); |
| 2152 | EXPECT_LENGTH(1, kExprF64Ge); |
| 2153 | EXPECT_LENGTH(1, kExprI32SConvertF32); |
| 2154 | EXPECT_LENGTH(1, kExprI32SConvertF64); |
| 2155 | EXPECT_LENGTH(1, kExprI32UConvertF32); |
| 2156 | EXPECT_LENGTH(1, kExprI32UConvertF64); |
| 2157 | EXPECT_LENGTH(1, kExprI32ConvertI64); |
| 2158 | EXPECT_LENGTH(1, kExprI64SConvertF32); |
| 2159 | EXPECT_LENGTH(1, kExprI64SConvertF64); |
| 2160 | EXPECT_LENGTH(1, kExprI64UConvertF32); |
| 2161 | EXPECT_LENGTH(1, kExprI64UConvertF64); |
| 2162 | EXPECT_LENGTH(1, kExprI64SConvertI32); |
| 2163 | EXPECT_LENGTH(1, kExprI64UConvertI32); |
| 2164 | EXPECT_LENGTH(1, kExprF32SConvertI32); |
| 2165 | EXPECT_LENGTH(1, kExprF32UConvertI32); |
| 2166 | EXPECT_LENGTH(1, kExprF32SConvertI64); |
| 2167 | EXPECT_LENGTH(1, kExprF32UConvertI64); |
| 2168 | EXPECT_LENGTH(1, kExprF32ConvertF64); |
| 2169 | EXPECT_LENGTH(1, kExprF32ReinterpretI32); |
| 2170 | EXPECT_LENGTH(1, kExprF64SConvertI32); |
| 2171 | EXPECT_LENGTH(1, kExprF64UConvertI32); |
| 2172 | EXPECT_LENGTH(1, kExprF64SConvertI64); |
| 2173 | EXPECT_LENGTH(1, kExprF64UConvertI64); |
| 2174 | EXPECT_LENGTH(1, kExprF64ConvertF32); |
| 2175 | EXPECT_LENGTH(1, kExprF64ReinterpretI64); |
| 2176 | EXPECT_LENGTH(1, kExprI32ReinterpretF32); |
| 2177 | EXPECT_LENGTH(1, kExprI64ReinterpretF64); |
| 2178 | } |
| 2179 | |
| 2180 | |
| 2181 | class WasmOpcodeArityTest : public TestWithZone { |
| 2182 | public: |
| 2183 | WasmOpcodeArityTest() : TestWithZone() {} |
| 2184 | }; |
| 2185 | |
| 2186 | |
| 2187 | #define EXPECT_ARITY(expected, ...) \ |
| 2188 | { \ |
| 2189 | static const byte code[] = {__VA_ARGS__}; \ |
| 2190 | EXPECT_EQ(expected, OpcodeArity(&env, code)); \ |
| 2191 | } |
| 2192 | |
| 2193 | |
| 2194 | TEST_F(WasmOpcodeArityTest, Control) { |
| 2195 | FunctionEnv env; |
| 2196 | EXPECT_ARITY(0, kExprNop); |
| 2197 | |
| 2198 | EXPECT_ARITY(0, kExprBlock, 0); |
| 2199 | EXPECT_ARITY(1, kExprBlock, 1); |
| 2200 | EXPECT_ARITY(2, kExprBlock, 2); |
| 2201 | EXPECT_ARITY(5, kExprBlock, 5); |
| 2202 | EXPECT_ARITY(10, kExprBlock, 10); |
| 2203 | |
| 2204 | EXPECT_ARITY(0, kExprLoop, 0); |
| 2205 | EXPECT_ARITY(1, kExprLoop, 1); |
| 2206 | EXPECT_ARITY(2, kExprLoop, 2); |
| 2207 | EXPECT_ARITY(7, kExprLoop, 7); |
| 2208 | EXPECT_ARITY(11, kExprLoop, 11); |
| 2209 | |
| 2210 | EXPECT_ARITY(2, kExprIf); |
| 2211 | EXPECT_ARITY(3, kExprIfElse); |
| 2212 | EXPECT_ARITY(3, kExprSelect); |
| 2213 | |
| 2214 | EXPECT_ARITY(1, kExprBr); |
| 2215 | EXPECT_ARITY(2, kExprBrIf); |
| 2216 | |
| 2217 | { |
| 2218 | TestSignatures sigs; |
| 2219 | FunctionEnv env; |
| 2220 | WasmDecoderTest::init_env(&env, sigs.v_v()); |
| 2221 | EXPECT_ARITY(0, kExprReturn); |
| 2222 | WasmDecoderTest::init_env(&env, sigs.i_i()); |
| 2223 | EXPECT_ARITY(1, kExprReturn); |
| 2224 | } |
| 2225 | } |
| 2226 | |
| 2227 | |
| 2228 | TEST_F(WasmOpcodeArityTest, Misc) { |
| 2229 | FunctionEnv env; |
| 2230 | |
| 2231 | EXPECT_ARITY(0, kExprI8Const); |
| 2232 | EXPECT_ARITY(0, kExprI32Const); |
| 2233 | EXPECT_ARITY(0, kExprF32Const); |
| 2234 | EXPECT_ARITY(0, kExprI64Const); |
| 2235 | EXPECT_ARITY(0, kExprF64Const); |
| 2236 | EXPECT_ARITY(0, kExprGetLocal); |
| 2237 | EXPECT_ARITY(1, kExprSetLocal); |
| 2238 | EXPECT_ARITY(0, kExprLoadGlobal); |
| 2239 | EXPECT_ARITY(1, kExprStoreGlobal); |
| 2240 | } |
| 2241 | |
| 2242 | |
| 2243 | TEST_F(WasmOpcodeArityTest, Calls) { |
| 2244 | TestSignatures sigs; |
| 2245 | TestModuleEnv module; |
| 2246 | module.AddFunction(sigs.i_ii()); |
| 2247 | module.AddFunction(sigs.i_i()); |
| 2248 | |
| 2249 | module.AddSignature(sigs.f_ff()); |
| 2250 | module.AddSignature(sigs.i_d()); |
| 2251 | |
| 2252 | { |
| 2253 | FunctionEnv env; |
| 2254 | WasmDecoderTest::init_env(&env, sigs.i_ii()); |
| 2255 | env.module = &module; |
| 2256 | |
| 2257 | EXPECT_ARITY(2, kExprCallFunction, 0); |
| 2258 | EXPECT_ARITY(3, kExprCallIndirect, 0); |
| 2259 | EXPECT_ARITY(1, kExprBr); |
| 2260 | EXPECT_ARITY(2, kExprBrIf); |
| 2261 | } |
| 2262 | |
| 2263 | { |
| 2264 | FunctionEnv env; |
| 2265 | WasmDecoderTest::init_env(&env, sigs.v_v()); |
| 2266 | env.module = &module; |
| 2267 | |
| 2268 | EXPECT_ARITY(1, kExprCallFunction, 1); |
| 2269 | EXPECT_ARITY(2, kExprCallIndirect, 1); |
| 2270 | EXPECT_ARITY(1, kExprBr); |
| 2271 | EXPECT_ARITY(2, kExprBrIf); |
| 2272 | } |
| 2273 | } |
| 2274 | |
| 2275 | |
| 2276 | TEST_F(WasmOpcodeArityTest, LoadsAndStores) { |
| 2277 | FunctionEnv env; |
| 2278 | |
| 2279 | EXPECT_ARITY(1, kExprI32LoadMem8S); |
| 2280 | EXPECT_ARITY(1, kExprI32LoadMem8U); |
| 2281 | EXPECT_ARITY(1, kExprI32LoadMem16S); |
| 2282 | EXPECT_ARITY(1, kExprI32LoadMem16U); |
| 2283 | EXPECT_ARITY(1, kExprI32LoadMem); |
| 2284 | |
| 2285 | EXPECT_ARITY(1, kExprI64LoadMem8S); |
| 2286 | EXPECT_ARITY(1, kExprI64LoadMem8U); |
| 2287 | EXPECT_ARITY(1, kExprI64LoadMem16S); |
| 2288 | EXPECT_ARITY(1, kExprI64LoadMem16U); |
| 2289 | EXPECT_ARITY(1, kExprI64LoadMem32S); |
| 2290 | EXPECT_ARITY(1, kExprI64LoadMem32U); |
| 2291 | EXPECT_ARITY(1, kExprI64LoadMem); |
| 2292 | EXPECT_ARITY(1, kExprF32LoadMem); |
| 2293 | EXPECT_ARITY(1, kExprF64LoadMem); |
| 2294 | |
| 2295 | EXPECT_ARITY(2, kExprI32StoreMem8); |
| 2296 | EXPECT_ARITY(2, kExprI32StoreMem16); |
| 2297 | EXPECT_ARITY(2, kExprI32StoreMem); |
| 2298 | EXPECT_ARITY(2, kExprI64StoreMem8); |
| 2299 | EXPECT_ARITY(2, kExprI64StoreMem16); |
| 2300 | EXPECT_ARITY(2, kExprI64StoreMem32); |
| 2301 | EXPECT_ARITY(2, kExprI64StoreMem); |
| 2302 | EXPECT_ARITY(2, kExprF32StoreMem); |
| 2303 | EXPECT_ARITY(2, kExprF64StoreMem); |
| 2304 | } |
| 2305 | |
| 2306 | |
| 2307 | TEST_F(WasmOpcodeArityTest, MiscMemExpressions) { |
| 2308 | FunctionEnv env; |
| 2309 | |
| 2310 | EXPECT_ARITY(0, kExprMemorySize); |
| 2311 | EXPECT_ARITY(1, kExprGrowMemory); |
| 2312 | } |
| 2313 | |
| 2314 | |
| 2315 | TEST_F(WasmOpcodeArityTest, SimpleExpressions) { |
| 2316 | FunctionEnv env; |
| 2317 | |
| 2318 | EXPECT_ARITY(2, kExprI32Add); |
| 2319 | EXPECT_ARITY(2, kExprI32Sub); |
| 2320 | EXPECT_ARITY(2, kExprI32Mul); |
| 2321 | EXPECT_ARITY(2, kExprI32DivS); |
| 2322 | EXPECT_ARITY(2, kExprI32DivU); |
| 2323 | EXPECT_ARITY(2, kExprI32RemS); |
| 2324 | EXPECT_ARITY(2, kExprI32RemU); |
| 2325 | EXPECT_ARITY(2, kExprI32And); |
| 2326 | EXPECT_ARITY(2, kExprI32Ior); |
| 2327 | EXPECT_ARITY(2, kExprI32Xor); |
| 2328 | EXPECT_ARITY(2, kExprI32Shl); |
| 2329 | EXPECT_ARITY(2, kExprI32ShrU); |
| 2330 | EXPECT_ARITY(2, kExprI32ShrS); |
| 2331 | EXPECT_ARITY(2, kExprI32Eq); |
| 2332 | EXPECT_ARITY(2, kExprI32Ne); |
| 2333 | EXPECT_ARITY(2, kExprI32LtS); |
| 2334 | EXPECT_ARITY(2, kExprI32LeS); |
| 2335 | EXPECT_ARITY(2, kExprI32LtU); |
| 2336 | EXPECT_ARITY(2, kExprI32LeU); |
| 2337 | EXPECT_ARITY(2, kExprI32GtS); |
| 2338 | EXPECT_ARITY(2, kExprI32GeS); |
| 2339 | EXPECT_ARITY(2, kExprI32GtU); |
| 2340 | EXPECT_ARITY(2, kExprI32GeU); |
| 2341 | EXPECT_ARITY(1, kExprI32Clz); |
| 2342 | EXPECT_ARITY(1, kExprI32Ctz); |
| 2343 | EXPECT_ARITY(1, kExprI32Popcnt); |
| 2344 | EXPECT_ARITY(1, kExprBoolNot); |
| 2345 | EXPECT_ARITY(2, kExprI64Add); |
| 2346 | EXPECT_ARITY(2, kExprI64Sub); |
| 2347 | EXPECT_ARITY(2, kExprI64Mul); |
| 2348 | EXPECT_ARITY(2, kExprI64DivS); |
| 2349 | EXPECT_ARITY(2, kExprI64DivU); |
| 2350 | EXPECT_ARITY(2, kExprI64RemS); |
| 2351 | EXPECT_ARITY(2, kExprI64RemU); |
| 2352 | EXPECT_ARITY(2, kExprI64And); |
| 2353 | EXPECT_ARITY(2, kExprI64Ior); |
| 2354 | EXPECT_ARITY(2, kExprI64Xor); |
| 2355 | EXPECT_ARITY(2, kExprI64Shl); |
| 2356 | EXPECT_ARITY(2, kExprI64ShrU); |
| 2357 | EXPECT_ARITY(2, kExprI64ShrS); |
| 2358 | EXPECT_ARITY(2, kExprI64Eq); |
| 2359 | EXPECT_ARITY(2, kExprI64Ne); |
| 2360 | EXPECT_ARITY(2, kExprI64LtS); |
| 2361 | EXPECT_ARITY(2, kExprI64LeS); |
| 2362 | EXPECT_ARITY(2, kExprI64LtU); |
| 2363 | EXPECT_ARITY(2, kExprI64LeU); |
| 2364 | EXPECT_ARITY(2, kExprI64GtS); |
| 2365 | EXPECT_ARITY(2, kExprI64GeS); |
| 2366 | EXPECT_ARITY(2, kExprI64GtU); |
| 2367 | EXPECT_ARITY(2, kExprI64GeU); |
| 2368 | EXPECT_ARITY(1, kExprI64Clz); |
| 2369 | EXPECT_ARITY(1, kExprI64Ctz); |
| 2370 | EXPECT_ARITY(1, kExprI64Popcnt); |
| 2371 | EXPECT_ARITY(2, kExprF32Add); |
| 2372 | EXPECT_ARITY(2, kExprF32Sub); |
| 2373 | EXPECT_ARITY(2, kExprF32Mul); |
| 2374 | EXPECT_ARITY(2, kExprF32Div); |
| 2375 | EXPECT_ARITY(2, kExprF32Min); |
| 2376 | EXPECT_ARITY(2, kExprF32Max); |
| 2377 | EXPECT_ARITY(1, kExprF32Abs); |
| 2378 | EXPECT_ARITY(1, kExprF32Neg); |
| 2379 | EXPECT_ARITY(2, kExprF32CopySign); |
| 2380 | EXPECT_ARITY(1, kExprF32Ceil); |
| 2381 | EXPECT_ARITY(1, kExprF32Floor); |
| 2382 | EXPECT_ARITY(1, kExprF32Trunc); |
| 2383 | EXPECT_ARITY(1, kExprF32NearestInt); |
| 2384 | EXPECT_ARITY(1, kExprF32Sqrt); |
| 2385 | EXPECT_ARITY(2, kExprF32Eq); |
| 2386 | EXPECT_ARITY(2, kExprF32Ne); |
| 2387 | EXPECT_ARITY(2, kExprF32Lt); |
| 2388 | EXPECT_ARITY(2, kExprF32Le); |
| 2389 | EXPECT_ARITY(2, kExprF32Gt); |
| 2390 | EXPECT_ARITY(2, kExprF32Ge); |
| 2391 | EXPECT_ARITY(2, kExprF64Add); |
| 2392 | EXPECT_ARITY(2, kExprF64Sub); |
| 2393 | EXPECT_ARITY(2, kExprF64Mul); |
| 2394 | EXPECT_ARITY(2, kExprF64Div); |
| 2395 | EXPECT_ARITY(2, kExprF64Min); |
| 2396 | EXPECT_ARITY(2, kExprF64Max); |
| 2397 | EXPECT_ARITY(1, kExprF64Abs); |
| 2398 | EXPECT_ARITY(1, kExprF64Neg); |
| 2399 | EXPECT_ARITY(2, kExprF64CopySign); |
| 2400 | EXPECT_ARITY(1, kExprF64Ceil); |
| 2401 | EXPECT_ARITY(1, kExprF64Floor); |
| 2402 | EXPECT_ARITY(1, kExprF64Trunc); |
| 2403 | EXPECT_ARITY(1, kExprF64NearestInt); |
| 2404 | EXPECT_ARITY(1, kExprF64Sqrt); |
| 2405 | EXPECT_ARITY(2, kExprF64Eq); |
| 2406 | EXPECT_ARITY(2, kExprF64Ne); |
| 2407 | EXPECT_ARITY(2, kExprF64Lt); |
| 2408 | EXPECT_ARITY(2, kExprF64Le); |
| 2409 | EXPECT_ARITY(2, kExprF64Gt); |
| 2410 | EXPECT_ARITY(2, kExprF64Ge); |
| 2411 | EXPECT_ARITY(1, kExprI32SConvertF32); |
| 2412 | EXPECT_ARITY(1, kExprI32SConvertF64); |
| 2413 | EXPECT_ARITY(1, kExprI32UConvertF32); |
| 2414 | EXPECT_ARITY(1, kExprI32UConvertF64); |
| 2415 | EXPECT_ARITY(1, kExprI32ConvertI64); |
| 2416 | EXPECT_ARITY(1, kExprI64SConvertF32); |
| 2417 | EXPECT_ARITY(1, kExprI64SConvertF64); |
| 2418 | EXPECT_ARITY(1, kExprI64UConvertF32); |
| 2419 | EXPECT_ARITY(1, kExprI64UConvertF64); |
| 2420 | EXPECT_ARITY(1, kExprI64SConvertI32); |
| 2421 | EXPECT_ARITY(1, kExprI64UConvertI32); |
| 2422 | EXPECT_ARITY(1, kExprF32SConvertI32); |
| 2423 | EXPECT_ARITY(1, kExprF32UConvertI32); |
| 2424 | EXPECT_ARITY(1, kExprF32SConvertI64); |
| 2425 | EXPECT_ARITY(1, kExprF32UConvertI64); |
| 2426 | EXPECT_ARITY(1, kExprF32ConvertF64); |
| 2427 | EXPECT_ARITY(1, kExprF32ReinterpretI32); |
| 2428 | EXPECT_ARITY(1, kExprF64SConvertI32); |
| 2429 | EXPECT_ARITY(1, kExprF64UConvertI32); |
| 2430 | EXPECT_ARITY(1, kExprF64SConvertI64); |
| 2431 | EXPECT_ARITY(1, kExprF64UConvertI64); |
| 2432 | EXPECT_ARITY(1, kExprF64ConvertF32); |
| 2433 | EXPECT_ARITY(1, kExprF64ReinterpretI64); |
| 2434 | EXPECT_ARITY(1, kExprI32ReinterpretF32); |
| 2435 | EXPECT_ARITY(1, kExprI64ReinterpretF64); |
| 2436 | } |
| 2437 | } // namespace wasm |
| 2438 | } // namespace internal |
| 2439 | } // namespace v8 |