| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "test/unittests/test-utils.h" |
| |
| #include "src/v8.h" |
| |
| #include "test/cctest/wasm/test-signatures.h" |
| |
| #include "src/objects.h" |
| |
| #include "src/wasm/ast-decoder.h" |
| #include "src/wasm/wasm-macro-gen.h" |
| #include "src/wasm/wasm-module.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace wasm { |
| |
| static const byte kCodeGetLocal0[] = {kExprGetLocal, 0}; |
| static const byte kCodeGetLocal1[] = {kExprGetLocal, 1}; |
| static const byte kCodeSetLocal0[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| |
| static const LocalType kLocalTypes[] = {kAstI32, kAstI64, kAstF32, kAstF64}; |
| static const MachineType machineTypes[] = { |
| MachineType::Int8(), MachineType::Uint8(), MachineType::Int16(), |
| MachineType::Uint16(), MachineType::Int32(), MachineType::Uint32(), |
| MachineType::Int64(), MachineType::Uint64(), MachineType::Float32(), |
| MachineType::Float64()}; |
| |
| static const WasmOpcode kInt32BinopOpcodes[] = { |
| kExprI32Add, kExprI32Sub, kExprI32Mul, kExprI32DivS, kExprI32DivU, |
| kExprI32RemS, kExprI32RemU, kExprI32And, kExprI32Ior, kExprI32Xor, |
| kExprI32Shl, kExprI32ShrU, kExprI32ShrS, kExprI32Eq, kExprI32LtS, |
| kExprI32LeS, kExprI32LtU, kExprI32LeU}; |
| |
| #define WASM_BRV_IF_ZERO(depth, val) \ |
| kExprBrIf, static_cast<byte>(depth), val, WASM_ZERO |
| |
| #define EXPECT_VERIFIES(env, x) Verify(kSuccess, env, x, x + arraysize(x)) |
| |
| #define EXPECT_FAILURE(env, x) Verify(kError, env, x, x + arraysize(x)) |
| |
| #define EXPECT_VERIFIES_INLINE(env, ...) \ |
| do { \ |
| static byte code[] = {__VA_ARGS__}; \ |
| Verify(kSuccess, env, code, code + arraysize(code)); \ |
| } while (false) |
| |
| |
| #define EXPECT_FAILURE_INLINE(env, ...) \ |
| do { \ |
| static byte code[] = {__VA_ARGS__}; \ |
| Verify(kError, env, code, code + arraysize(code)); \ |
| } while (false) |
| |
| #define VERIFY(...) \ |
| do { \ |
| static const byte code[] = {__VA_ARGS__}; \ |
| Verify(kSuccess, &env_v_i, code, code + sizeof(code)); \ |
| } while (false) |
| |
| |
| class WasmDecoderTest : public TestWithZone { |
| public: |
| WasmDecoderTest() : TestWithZone(), sigs() { |
| init_env(&env_i_i, sigs.i_i()); |
| init_env(&env_v_v, sigs.v_v()); |
| init_env(&env_v_i, sigs.v_i()); |
| init_env(&env_i_f, sigs.i_f()); |
| init_env(&env_i_d, sigs.i_d()); |
| init_env(&env_l_l, sigs.l_l()); |
| init_env(&env_f_ff, sigs.f_ff()); |
| init_env(&env_d_dd, sigs.d_dd()); |
| } |
| |
| TestSignatures sigs; |
| |
| FunctionEnv env_i_i; |
| FunctionEnv env_v_v; |
| FunctionEnv env_v_i; |
| FunctionEnv env_i_f; |
| FunctionEnv env_i_d; |
| FunctionEnv env_l_l; |
| FunctionEnv env_f_ff; |
| FunctionEnv env_d_dd; |
| |
| static void init_env(FunctionEnv* env, FunctionSig* sig) { |
| env->module = nullptr; |
| env->sig = sig; |
| env->local_i32_count = 0; |
| env->local_i64_count = 0; |
| env->local_f32_count = 0; |
| env->local_f64_count = 0; |
| env->SumLocals(); |
| } |
| |
| // A wrapper around VerifyWasmCode() that renders a nice failure message. |
| void Verify(ErrorCode expected, FunctionEnv* env, const byte* start, |
| const byte* end) { |
| TreeResult result = VerifyWasmCode(env, start, end); |
| if (result.error_code != expected) { |
| ptrdiff_t pc = result.error_pc - result.start; |
| ptrdiff_t pt = result.error_pt - result.start; |
| std::ostringstream str; |
| if (expected == kSuccess) { |
| str << "Verification failed: " << result.error_code << " pc = +" << pc; |
| if (result.error_pt) str << ", pt = +" << pt; |
| str << ", msg = " << result.error_msg.get(); |
| } else { |
| str << "Verification expected: " << expected << ", but got " |
| << result.error_code; |
| if (result.error_code != kSuccess) { |
| str << " pc = +" << pc; |
| if (result.error_pt) str << ", pt = +" << pt; |
| } |
| } |
| FATAL(str.str().c_str()); |
| } |
| } |
| |
| void TestBinop(WasmOpcode opcode, FunctionSig* success) { |
| // op(local[0], local[1]) |
| byte code[] = {static_cast<byte>(opcode), kExprGetLocal, 0, kExprGetLocal, |
| 1}; |
| FunctionEnv env; |
| init_env(&env, success); |
| EXPECT_VERIFIES(&env, code); |
| |
| // Try all combinations of return and parameter types. |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| for (size_t k = 0; k < arraysize(kLocalTypes); k++) { |
| LocalType types[] = {kLocalTypes[i], kLocalTypes[j], kLocalTypes[k]}; |
| if (types[0] != success->GetReturn(0) || |
| types[1] != success->GetParam(0) || |
| types[2] != success->GetParam(1)) { |
| // Test signature mismatch. |
| FunctionSig sig(1, 2, types); |
| init_env(&env, &sig); |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| } |
| |
| void TestUnop(WasmOpcode opcode, FunctionSig* success) { |
| TestUnop(opcode, success->GetReturn(), success->GetParam(0)); |
| } |
| |
| void TestUnop(WasmOpcode opcode, LocalType ret_type, LocalType param_type) { |
| // Return(op(local[0])) |
| byte code[] = {static_cast<byte>(opcode), kExprGetLocal, 0}; |
| FunctionEnv env; |
| { |
| LocalType types[] = {ret_type, param_type}; |
| FunctionSig sig(1, 1, types); |
| init_env(&env, &sig); |
| EXPECT_VERIFIES(&env, code); |
| } |
| |
| // Try all combinations of return and parameter types. |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| LocalType types[] = {kLocalTypes[i], kLocalTypes[j]}; |
| if (types[0] != ret_type || types[1] != param_type) { |
| // Test signature mismatch. |
| FunctionSig sig(1, 1, types); |
| init_env(&env, &sig); |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| }; |
| |
| |
| static FunctionEnv CreateInt32FunctionEnv(FunctionSig* sig, int count) { |
| FunctionEnv env; |
| env.module = nullptr; |
| env.sig = sig; |
| env.local_i32_count = count; |
| env.local_f64_count = 0; |
| env.local_f32_count = 0; |
| env.total_locals = static_cast<unsigned>(count + sig->parameter_count()); |
| return env; |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int8Const) { |
| byte code[] = {kExprI8Const, 0}; |
| for (int i = -128; i < 128; i++) { |
| code[1] = static_cast<byte>(i); |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, EmptyFunction) { |
| byte code[] = {0}; |
| Verify(kSuccess, &env_v_v, code, code); |
| Verify(kError, &env_i_i, code, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IncompleteIf1) { |
| byte code[] = {kExprIf}; |
| EXPECT_FAILURE(&env_v_v, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IncompleteIf2) { |
| byte code[] = {kExprIf, kExprI8Const, 0}; |
| EXPECT_FAILURE(&env_v_v, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int8Const_fallthru) { |
| byte code[] = {kExprI8Const, 0, kExprI8Const, 1}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int32Const) { |
| byte code[] = {kExprI32Const, 0, 0, 0, 0}; |
| int32_t* ptr = reinterpret_cast<int32_t*>(code + 1); |
| const int kInc = 4498211; |
| for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| *ptr = i; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int8Const_fallthru2) { |
| byte code[] = {kExprI8Const, 0, kExprI32Const, 1, 2, 3, 4}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int64Const) { |
| byte code[] = {kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0}; |
| int64_t* ptr = reinterpret_cast<int64_t*>(code + 1); |
| const int kInc = 4498211; |
| for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| *ptr = (static_cast<int64_t>(i) << 32) | i; |
| EXPECT_VERIFIES(&env_l_l, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Float32Const) { |
| byte code[] = {kExprF32Const, 0, 0, 0, 0}; |
| float* ptr = reinterpret_cast<float*>(code + 1); |
| for (int i = 0; i < 30; i++) { |
| *ptr = i * -7.75f; |
| EXPECT_VERIFIES(&env_f_ff, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Float64Const) { |
| byte code[] = {kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0}; |
| double* ptr = reinterpret_cast<double*>(code + 1); |
| for (int i = 0; i < 30; i++) { |
| *ptr = i * 33.45; |
| EXPECT_VERIFIES(&env_d_dd, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int32Const_off_end) { |
| byte code[] = {kExprI32Const, 0xaa, 0xbb, 0xcc, 0x44}; |
| |
| for (int size = 1; size <= 4; size++) { |
| Verify(kError, &env_i_i, code, code + size); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal0_param) { |
| EXPECT_VERIFIES(&env_i_i, kCodeGetLocal0); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal0_local) { |
| FunctionEnv env; |
| init_env(&env, sigs.i_v()); |
| env.AddLocals(kAstI32, 1); |
| EXPECT_VERIFIES(&env, kCodeGetLocal0); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal0_param_n) { |
| FunctionSig* array[] = {sigs.i_i(), sigs.i_ii(), sigs.i_iii()}; |
| |
| for (size_t i = 0; i < arraysize(array); i++) { |
| FunctionEnv env = CreateInt32FunctionEnv(array[i], 0); |
| EXPECT_VERIFIES(&env, kCodeGetLocal0); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocalN_local) { |
| for (byte i = 1; i < 8; i++) { |
| FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), i); |
| for (byte j = 0; j < i; j++) { |
| byte code[] = {kExprGetLocal, j}; |
| EXPECT_VERIFIES(&env, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal0_fail_no_params) { |
| FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), 0); |
| |
| EXPECT_FAILURE(&env, kCodeGetLocal0); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal1_fail_no_locals) { |
| EXPECT_FAILURE(&env_i_i, kCodeGetLocal1); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal_off_end) { |
| static const byte code[] = {kExprGetLocal}; |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GetLocal_varint) { |
| env_i_i.local_i32_count = 1000000000; |
| env_i_i.total_locals += 1000000000; |
| |
| { |
| static const byte code[] = {kExprGetLocal, 0xFF, 0x01}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| |
| { |
| static const byte code[] = {kExprGetLocal, 0xF0, 0x80, 0x01}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| |
| { |
| static const byte code[] = {kExprGetLocal, 0xF2, 0x81, 0x82, 0x01}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| |
| { |
| static const byte code[] = {kExprGetLocal, 0xF3, 0xA1, 0xB1, 0xC1, 0x01}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Binops_off_end) { |
| byte code1[] = {0}; // [opcode] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code1[0] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(&env_i_i, code1); |
| } |
| |
| byte code3[] = {0, kExprGetLocal, 0}; // [opcode] [expr] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code3[0] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(&env_i_i, code3); |
| } |
| |
| byte code4[] = {0, kExprGetLocal, 0, 0}; // [opcode] [expr] [opcode] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code4[0] = kInt32BinopOpcodes[i]; |
| code4[3] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(&env_i_i, code4); |
| } |
| } |
| |
| |
| //=================================================================== |
| //== Statements |
| //=================================================================== |
| TEST_F(WasmDecoderTest, Nop) { |
| static const byte code[] = {kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, SetLocal0_param) { |
| static const byte code[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, SetLocal0_local) { |
| byte code[] = {kExprSetLocal, 0, kExprI8Const, 0}; |
| FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), 1); |
| |
| EXPECT_VERIFIES(&env, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, SetLocalN_local) { |
| for (byte i = 1; i < 8; i++) { |
| FunctionEnv env = CreateInt32FunctionEnv(sigs.i_v(), i); |
| for (byte j = 0; j < i; j++) { |
| byte code[] = {kExprSetLocal, j, kExprI8Const, i}; |
| EXPECT_VERIFIES(&env, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block0) { |
| static const byte code[] = {kExprBlock, 0}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block0_fallthru1) { |
| static const byte code[] = {kExprBlock, 0, kExprBlock, 0}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block1) { |
| static const byte code[] = {kExprBlock, 1, kExprSetLocal, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block0_fallthru2) { |
| static const byte code[] = {kExprBlock, 0, kExprSetLocal, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block2) { |
| static const byte code[] = {kExprBlock, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprSetLocal, 0, kExprI8Const, 0}; // -- |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block2_fallthru) { |
| static const byte code[] = {kExprBlock, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprI8Const, 11}; // -- |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BlockN) { |
| byte block[] = {kExprBlock, 2}; |
| |
| for (size_t i = 0; i < 10; i++) { |
| size_t total = sizeof(block) + sizeof(kCodeSetLocal0) * i; |
| byte* code = reinterpret_cast<byte*>(malloc(total)); |
| memcpy(code, block, sizeof(block)); |
| code[1] = static_cast<byte>(i); |
| for (size_t j = 0; j < i; j++) { |
| memcpy(code + sizeof(block) + j * sizeof(kCodeSetLocal0), kCodeSetLocal0, |
| sizeof(kCodeSetLocal0)); |
| } |
| Verify(kSuccess, &env_v_i, code, code + total); |
| free(code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BlockN_off_end) { |
| for (byte i = 2; i < 10; i++) { |
| byte code[] = {kExprBlock, i, kExprNop}; |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block1_break) { |
| static const byte code[] = {kExprBlock, 1, kExprBr, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block2_break) { |
| static const byte code[] = {kExprBlock, 2, kExprNop, kExprBr, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block1_continue) { |
| static const byte code[] = {kExprBlock, 1, kExprBr, 1, kExprNop}; |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Block2_continue) { |
| static const byte code[] = {kExprBlock, 2, kExprNop, kExprBr, 1, kExprNop}; |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBlock0) { |
| static const byte code[] = {kExprBlock, 0}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBlock1a) { |
| static const byte code[] = {kExprBlock, 1, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBlock1b) { |
| static const byte code[] = {kExprBlock, 1, kExprI8Const, 0}; |
| EXPECT_FAILURE(&env_f_ff, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBlock1c) { |
| static const byte code[] = {kExprBlock, 1, kExprF32Const, 0, 0, 0, 0}; |
| EXPECT_VERIFIES(&env_f_ff, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfEmpty) { |
| static const byte code[] = {kExprIf, kExprGetLocal, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfSet) { |
| static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprSetLocal, |
| 0, kExprI8Const, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfBlock1) { |
| static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprBlock, |
| 1, kExprSetLocal, 0, kExprI8Const, |
| 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfBlock2) { |
| static const byte code[] = {kExprIf, kExprGetLocal, 0, kExprBlock, |
| 2, kExprSetLocal, 0, kExprI8Const, |
| 0, kExprSetLocal, 0, kExprI8Const, |
| 0}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfElseEmpty) { |
| static const byte code[] = {kExprIfElse, kExprGetLocal, 0, kExprNop, |
| kExprNop}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfElseSet) { |
| static const byte code[] = {kExprIfElse, |
| kExprGetLocal, |
| 0, // -- |
| kExprSetLocal, |
| 0, |
| kExprI8Const, |
| 0, // -- |
| kExprSetLocal, |
| 0, |
| kExprI8Const, |
| 1}; // -- |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IfElseUnreachable) { |
| static const byte code[] = {kExprIfElse, kExprI8Const, 0, |
| kExprUnreachable, kExprGetLocal, 0}; |
| |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType types[] = {kAstI32, kLocalTypes[i]}; |
| FunctionEnv env; |
| FunctionSig sig(1, 1, types); |
| init_env(&env, &sig); |
| |
| if (kLocalTypes[i] == kAstI32) { |
| EXPECT_VERIFIES(&env, code); |
| } else { |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop0) { |
| static const byte code[] = {kExprLoop, 0}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop1) { |
| static const byte code[] = {kExprLoop, 1, kExprSetLocal, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop2) { |
| static const byte code[] = {kExprLoop, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprSetLocal, 0, kExprI8Const, 0}; // -- |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop1_continue) { |
| static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop1_break) { |
| static const byte code[] = {kExprLoop, 1, kExprBr, 1, kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop2_continue) { |
| static const byte code[] = {kExprLoop, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprBr, 0, kExprNop}; // -- |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Loop2_break) { |
| static const byte code[] = {kExprLoop, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprBr, 1, kExprNop}; // -- |
| EXPECT_VERIFIES(&env_v_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprLoop0) { |
| static const byte code[] = {kExprLoop, 0}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprLoop1a) { |
| static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprLoop1b) { |
| static const byte code[] = {kExprLoop, 1, kExprBr, 0, kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprLoop2_unreachable) { |
| static const byte code[] = {kExprLoop, 2, kExprBr, 0, |
| kExprI8Const, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ReturnVoid1) { |
| static const byte code[] = {kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ReturnVoid2) { |
| static const byte code[] = {kExprBlock, 1, kExprBr, 0, kExprNop}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_f, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ReturnVoid3) { |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprI8Const, 0); |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprI32Const, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprF32Const, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| |
| EXPECT_VERIFIES_INLINE(&env_v_i, kExprGetLocal, 0); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Unreachable1) { |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprUnreachable); |
| EXPECT_VERIFIES_INLINE(&env_v_v, kExprUnreachable, kExprUnreachable); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(2, WASM_UNREACHABLE, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(2, WASM_BR(0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(2, WASM_UNREACHABLE, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(2, WASM_BR(0), WASM_ZERO)); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Codeiness) { |
| VERIFY(kExprLoop, 2, // -- |
| kExprSetLocal, 0, kExprI8Const, 0, // -- |
| kExprBr, 0, kExprNop); // -- |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprIf1) { |
| VERIFY(kExprIf, kExprGetLocal, 0, kExprI8Const, 0, kExprI8Const, 1); |
| VERIFY(kExprIf, kExprGetLocal, 0, kExprGetLocal, 0, kExprGetLocal, 0); |
| VERIFY(kExprIf, kExprGetLocal, 0, kExprI32Add, kExprGetLocal, 0, |
| kExprGetLocal, 0, kExprI8Const, 1); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprIf_off_end) { |
| static const byte kCode[] = {kExprIf, kExprGetLocal, 0, kExprGetLocal, |
| 0, kExprGetLocal, 0}; |
| for (size_t len = 1; len < arraysize(kCode); len++) { |
| Verify(kError, &env_i_i, kCode, kCode + len); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprIf_type) { |
| { |
| // float|double ? 1 : 2 |
| static const byte kCode[] = {kExprIfElse, kExprGetLocal, 0, kExprI8Const, |
| 1, kExprI8Const, 2}; |
| EXPECT_FAILURE(&env_i_f, kCode); |
| EXPECT_FAILURE(&env_i_d, kCode); |
| } |
| { |
| // 1 ? float|double : 2 |
| static const byte kCode[] = {kExprIfElse, kExprI8Const, 1, kExprGetLocal, |
| 0, kExprI8Const, 2}; |
| EXPECT_FAILURE(&env_i_f, kCode); |
| EXPECT_FAILURE(&env_i_d, kCode); |
| } |
| { |
| // stmt ? 0 : 1 |
| static const byte kCode[] = {kExprIfElse, kExprNop, kExprI8Const, |
| 0, kExprI8Const, 1}; |
| EXPECT_FAILURE(&env_i_i, kCode); |
| } |
| { |
| // 0 ? stmt : 1 |
| static const byte kCode[] = {kExprIfElse, kExprI8Const, 0, |
| kExprNop, kExprI8Const, 1}; |
| EXPECT_FAILURE(&env_i_i, kCode); |
| } |
| { |
| // 0 ? 1 : stmt |
| static const byte kCode[] = {kExprIfElse, kExprI8Const, 0, kExprI8Const, 1, |
| 0, kExprBlock}; |
| EXPECT_FAILURE(&env_i_i, kCode); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int64Local_param) { |
| EXPECT_VERIFIES(&env_l_l, kCodeGetLocal0); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int64Locals) { |
| for (byte i = 1; i < 8; i++) { |
| FunctionEnv env; |
| init_env(&env, sigs.l_v()); |
| env.AddLocals(kAstI64, i); |
| for (byte j = 0; j < i; j++) { |
| byte code[] = {kExprGetLocal, j}; |
| EXPECT_VERIFIES(&env, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int32Binops) { |
| TestBinop(kExprI32Add, sigs.i_ii()); |
| TestBinop(kExprI32Sub, sigs.i_ii()); |
| TestBinop(kExprI32Mul, sigs.i_ii()); |
| TestBinop(kExprI32DivS, sigs.i_ii()); |
| TestBinop(kExprI32DivU, sigs.i_ii()); |
| TestBinop(kExprI32RemS, sigs.i_ii()); |
| TestBinop(kExprI32RemU, sigs.i_ii()); |
| TestBinop(kExprI32And, sigs.i_ii()); |
| TestBinop(kExprI32Ior, sigs.i_ii()); |
| TestBinop(kExprI32Xor, sigs.i_ii()); |
| TestBinop(kExprI32Shl, sigs.i_ii()); |
| TestBinop(kExprI32ShrU, sigs.i_ii()); |
| TestBinop(kExprI32ShrS, sigs.i_ii()); |
| TestBinop(kExprI32Eq, sigs.i_ii()); |
| TestBinop(kExprI32LtS, sigs.i_ii()); |
| TestBinop(kExprI32LeS, sigs.i_ii()); |
| TestBinop(kExprI32LtU, sigs.i_ii()); |
| TestBinop(kExprI32LeU, sigs.i_ii()); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, DoubleBinops) { |
| TestBinop(kExprF64Add, sigs.d_dd()); |
| TestBinop(kExprF64Sub, sigs.d_dd()); |
| TestBinop(kExprF64Mul, sigs.d_dd()); |
| TestBinop(kExprF64Div, sigs.d_dd()); |
| |
| TestBinop(kExprF64Eq, sigs.i_dd()); |
| TestBinop(kExprF64Lt, sigs.i_dd()); |
| TestBinop(kExprF64Le, sigs.i_dd()); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, FloatBinops) { |
| TestBinop(kExprF32Add, sigs.f_ff()); |
| TestBinop(kExprF32Sub, sigs.f_ff()); |
| TestBinop(kExprF32Mul, sigs.f_ff()); |
| TestBinop(kExprF32Div, sigs.f_ff()); |
| |
| TestBinop(kExprF32Eq, sigs.i_ff()); |
| TestBinop(kExprF32Lt, sigs.i_ff()); |
| TestBinop(kExprF32Le, sigs.i_ff()); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TypeConversions) { |
| TestUnop(kExprI32SConvertF32, kAstI32, kAstF32); |
| TestUnop(kExprI32SConvertF64, kAstI32, kAstF64); |
| TestUnop(kExprI32UConvertF32, kAstI32, kAstF32); |
| TestUnop(kExprI32UConvertF64, kAstI32, kAstF64); |
| TestUnop(kExprF64SConvertI32, kAstF64, kAstI32); |
| TestUnop(kExprF64UConvertI32, kAstF64, kAstI32); |
| TestUnop(kExprF64ConvertF32, kAstF64, kAstF32); |
| TestUnop(kExprF32SConvertI32, kAstF32, kAstI32); |
| TestUnop(kExprF32UConvertI32, kAstF32, kAstI32); |
| TestUnop(kExprF32ConvertF64, kAstF32, kAstF64); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosStmt) { |
| VERIFY(WASM_SET_LOCAL(0, WASM_I32(87348))); |
| VERIFY(WASM_STORE_MEM(MachineType::Int32(), WASM_I8(24), WASM_I8(40))); |
| VERIFY(WASM_IF(WASM_GET_LOCAL(0), WASM_NOP)); |
| VERIFY(WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)); |
| VERIFY(WASM_NOP); |
| VERIFY(WASM_BLOCK(1, WASM_NOP)); |
| VERIFY(WASM_LOOP(1, WASM_NOP)); |
| VERIFY(WASM_LOOP(1, WASM_BREAK(0))); |
| VERIFY(WASM_LOOP(1, WASM_CONTINUE(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosBreak) { |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BREAK(0))); |
| |
| EXPECT_VERIFIES_INLINE(&env_i_i, WASM_LOOP(1, WASM_BREAKV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_l_l, WASM_LOOP(1, WASM_BREAKV(0, WASM_I64(0)))); |
| EXPECT_VERIFIES_INLINE(&env_f_ff, |
| WASM_LOOP(1, WASM_BREAKV(0, WASM_F32(0.0)))); |
| EXPECT_VERIFIES_INLINE(&env_d_dd, |
| WASM_LOOP(1, WASM_BREAKV(0, WASM_F64(0.0)))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosContinue) { |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_CONTINUE(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosVariadic) { |
| VERIFY(WASM_BLOCK(2, WASM_NOP, WASM_NOP)); |
| VERIFY(WASM_BLOCK(3, WASM_NOP, WASM_NOP, WASM_NOP)); |
| VERIFY(WASM_LOOP(2, WASM_NOP, WASM_NOP)); |
| VERIFY(WASM_LOOP(3, WASM_NOP, WASM_NOP, WASM_NOP)); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosNestedBlocks) { |
| VERIFY(WASM_BLOCK(2, WASM_NOP, WASM_BLOCK(2, WASM_NOP, WASM_NOP))); |
| VERIFY(WASM_BLOCK(3, WASM_NOP, // -- |
| WASM_BLOCK(2, WASM_NOP, WASM_NOP), // -- |
| WASM_BLOCK(2, WASM_NOP, WASM_NOP))); // -- |
| VERIFY(WASM_BLOCK(1, WASM_BLOCK(1, WASM_BLOCK(2, WASM_NOP, WASM_NOP)))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MultipleReturn) { |
| static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| FunctionEnv env_ii_v; |
| init_env(&env_ii_v, &sig_ii_v); |
| EXPECT_VERIFIES_INLINE(&env_ii_v, WASM_RETURN(WASM_ZERO, WASM_ONE)); |
| EXPECT_FAILURE_INLINE(&env_ii_v, WASM_RETURN(WASM_ZERO)); |
| |
| FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| FunctionEnv env_iii_v; |
| init_env(&env_iii_v, &sig_iii_v); |
| EXPECT_VERIFIES_INLINE(&env_iii_v, |
| WASM_RETURN(WASM_ZERO, WASM_ONE, WASM_I8(44))); |
| EXPECT_FAILURE_INLINE(&env_iii_v, WASM_RETURN(WASM_ZERO, WASM_ONE)); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MultipleReturn_fallthru) { |
| static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| FunctionEnv env_ii_v; |
| init_env(&env_ii_v, &sig_ii_v); |
| |
| EXPECT_VERIFIES_INLINE(&env_ii_v, WASM_ZERO, WASM_ONE); |
| EXPECT_FAILURE_INLINE(&env_ii_v, WASM_ZERO); |
| |
| FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| FunctionEnv env_iii_v; |
| init_env(&env_iii_v, &sig_iii_v); |
| EXPECT_VERIFIES_INLINE(&env_iii_v, WASM_ZERO, WASM_ONE, WASM_I8(44)); |
| EXPECT_FAILURE_INLINE(&env_iii_v, WASM_ZERO, WASM_ONE); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosInt32) { |
| VERIFY(WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_I8(12))); |
| VERIFY(WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_I8(13))); |
| VERIFY(WASM_I32_MUL(WASM_GET_LOCAL(0), WASM_I8(14))); |
| VERIFY(WASM_I32_DIVS(WASM_GET_LOCAL(0), WASM_I8(15))); |
| VERIFY(WASM_I32_DIVU(WASM_GET_LOCAL(0), WASM_I8(16))); |
| VERIFY(WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_I8(17))); |
| VERIFY(WASM_I32_REMU(WASM_GET_LOCAL(0), WASM_I8(18))); |
| VERIFY(WASM_I32_AND(WASM_GET_LOCAL(0), WASM_I8(19))); |
| VERIFY(WASM_I32_IOR(WASM_GET_LOCAL(0), WASM_I8(20))); |
| VERIFY(WASM_I32_XOR(WASM_GET_LOCAL(0), WASM_I8(21))); |
| VERIFY(WASM_I32_SHL(WASM_GET_LOCAL(0), WASM_I8(22))); |
| VERIFY(WASM_I32_SHR(WASM_GET_LOCAL(0), WASM_I8(23))); |
| VERIFY(WASM_I32_SAR(WASM_GET_LOCAL(0), WASM_I8(24))); |
| VERIFY(WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(25))); |
| VERIFY(WASM_I32_NE(WASM_GET_LOCAL(0), WASM_I8(25))); |
| |
| VERIFY(WASM_I32_LTS(WASM_GET_LOCAL(0), WASM_I8(26))); |
| VERIFY(WASM_I32_LES(WASM_GET_LOCAL(0), WASM_I8(27))); |
| VERIFY(WASM_I32_LTU(WASM_GET_LOCAL(0), WASM_I8(28))); |
| VERIFY(WASM_I32_LEU(WASM_GET_LOCAL(0), WASM_I8(29))); |
| |
| VERIFY(WASM_I32_GTS(WASM_GET_LOCAL(0), WASM_I8(26))); |
| VERIFY(WASM_I32_GES(WASM_GET_LOCAL(0), WASM_I8(27))); |
| VERIFY(WASM_I32_GTU(WASM_GET_LOCAL(0), WASM_I8(28))); |
| VERIFY(WASM_I32_GEU(WASM_GET_LOCAL(0), WASM_I8(29))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MacrosInt64) { |
| FunctionEnv env_i_ll; |
| FunctionEnv env_l_ll; |
| init_env(&env_i_ll, sigs.i_ll()); |
| init_env(&env_l_ll, sigs.l_ll()); |
| |
| #define VERIFY_L_LL(...) EXPECT_VERIFIES_INLINE(&env_l_ll, __VA_ARGS__) |
| #define VERIFY_I_LL(...) EXPECT_VERIFIES_INLINE(&env_i_ll, __VA_ARGS__) |
| |
| VERIFY_L_LL(WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64(12))); |
| VERIFY_L_LL(WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64(13))); |
| VERIFY_L_LL(WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64(14))); |
| VERIFY_L_LL(WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64(15))); |
| VERIFY_L_LL(WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64(16))); |
| VERIFY_L_LL(WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64(17))); |
| VERIFY_L_LL(WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64(18))); |
| VERIFY_L_LL(WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64(19))); |
| VERIFY_L_LL(WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64(20))); |
| VERIFY_L_LL(WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64(21))); |
| |
| VERIFY_L_LL(WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64(22))); |
| VERIFY_L_LL(WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64(23))); |
| VERIFY_L_LL(WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64(24))); |
| |
| VERIFY_I_LL(WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64(26))); |
| VERIFY_I_LL(WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64(27))); |
| VERIFY_I_LL(WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64(28))); |
| VERIFY_I_LL(WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64(29))); |
| |
| VERIFY_I_LL(WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64(26))); |
| VERIFY_I_LL(WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64(27))); |
| VERIFY_I_LL(WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64(28))); |
| VERIFY_I_LL(WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64(29))); |
| |
| VERIFY_I_LL(WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64(25))); |
| VERIFY_I_LL(WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64(25))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, AllSimpleExpressions) { |
| // Test all simple expressions which are described by a signature. |
| #define DECODE_TEST(name, opcode, sig) \ |
| { \ |
| FunctionSig* sig = WasmOpcodes::Signature(kExpr##name); \ |
| if (sig->parameter_count() == 1) { \ |
| TestUnop(kExpr##name, sig); \ |
| } else { \ |
| TestBinop(kExpr##name, sig); \ |
| } \ |
| } |
| |
| FOREACH_SIMPLE_OPCODE(DECODE_TEST); |
| |
| #undef DECODE_TEST |
| } |
| |
| |
| TEST_F(WasmDecoderTest, MemorySize) { |
| byte code[] = {kExprMemorySize}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_f_ff, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, GrowMemory) { |
| byte code[] = {kExprGrowMemory, kExprGetLocal, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_FAILURE(&env_i_d, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, LoadMemOffset) { |
| for (int offset = 0; offset < 128; offset += 7) { |
| byte code[] = {kExprI32LoadMem, WasmOpcodes::LoadStoreAccessOf(true), |
| static_cast<byte>(offset), kExprI8Const, 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, StoreMemOffset) { |
| for (int offset = 0; offset < 128; offset += 7) { |
| byte code[] = {kExprI32StoreMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| static_cast<byte>(offset), |
| kExprI8Const, |
| 0, |
| kExprI8Const, |
| 0}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, LoadMemOffset_varint) { |
| byte code1[] = {kExprI32LoadMem, WasmOpcodes::LoadStoreAccessOf(true), 0, |
| kExprI8Const, 0}; |
| byte code2[] = {kExprI32LoadMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x80, |
| 1, |
| kExprI8Const, |
| 0}; |
| byte code3[] = {kExprI32LoadMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x81, |
| 0x82, |
| 5, |
| kExprI8Const, |
| 0}; |
| byte code4[] = {kExprI32LoadMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x83, |
| 0x84, |
| 0x85, |
| 7, |
| kExprI8Const, |
| 0}; |
| |
| EXPECT_VERIFIES(&env_i_i, code1); |
| EXPECT_VERIFIES(&env_i_i, code2); |
| EXPECT_VERIFIES(&env_i_i, code3); |
| EXPECT_VERIFIES(&env_i_i, code4); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, StoreMemOffset_varint) { |
| byte code1[] = {kExprI32StoreMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0, |
| kExprI8Const, |
| 0, |
| kExprI8Const, |
| 0}; |
| byte code2[] = {kExprI32StoreMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x80, |
| 1, |
| kExprI8Const, |
| 0, |
| kExprI8Const, |
| 0}; |
| byte code3[] = {kExprI32StoreMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x81, |
| 0x82, |
| 5, |
| kExprI8Const, |
| 0, |
| kExprI8Const, |
| 0}; |
| byte code4[] = {kExprI32StoreMem, |
| WasmOpcodes::LoadStoreAccessOf(true), |
| 0x83, |
| 0x84, |
| 0x85, |
| 7, |
| kExprI8Const, |
| 0, |
| kExprI8Const, |
| 0}; |
| |
| EXPECT_VERIFIES(&env_i_i, code1); |
| EXPECT_VERIFIES(&env_i_i, code2); |
| EXPECT_VERIFIES(&env_i_i, code3); |
| EXPECT_VERIFIES(&env_i_i, code4); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, AllLoadMemCombinations) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType local_type = kLocalTypes[i]; |
| for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| MachineType mem_type = machineTypes[j]; |
| byte code[] = { |
| static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(mem_type, false)), |
| WasmOpcodes::LoadStoreAccessOf(false), kExprI8Const, 0}; |
| FunctionEnv env; |
| FunctionSig sig(1, 0, &local_type); |
| init_env(&env, &sig); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES(&env, code); |
| } else { |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, AllStoreMemCombinations) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType local_type = kLocalTypes[i]; |
| for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| MachineType mem_type = machineTypes[j]; |
| byte code[] = { |
| static_cast<byte>(WasmOpcodes::LoadStoreOpcodeOf(mem_type, true)), |
| WasmOpcodes::LoadStoreAccessOf(false), |
| kExprI8Const, |
| 0, |
| kExprGetLocal, |
| 0}; |
| FunctionEnv env; |
| FunctionSig sig(0, 1, &local_type); |
| init_env(&env, &sig); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES(&env, code); |
| } else { |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| |
| |
| namespace { |
| // A helper for tests that require a module environment for functions and |
| // globals. |
| class TestModuleEnv : public ModuleEnv { |
| public: |
| TestModuleEnv() { |
| instance = nullptr; |
| module = &mod; |
| linker = nullptr; |
| mod.globals = new std::vector<WasmGlobal>; |
| mod.signatures = new std::vector<FunctionSig*>; |
| mod.functions = new std::vector<WasmFunction>; |
| mod.import_table = new std::vector<WasmImport>; |
| } |
| byte AddGlobal(MachineType mem_type) { |
| mod.globals->push_back({0, mem_type, 0, false}); |
| CHECK(mod.globals->size() <= 127); |
| return static_cast<byte>(mod.globals->size() - 1); |
| } |
| byte AddSignature(FunctionSig* sig) { |
| mod.signatures->push_back(sig); |
| CHECK(mod.signatures->size() <= 127); |
| return static_cast<byte>(mod.signatures->size() - 1); |
| } |
| byte AddFunction(FunctionSig* sig) { |
| mod.functions->push_back({sig, 0, 0, 0, 0, 0, 0, 0, false, false}); |
| CHECK(mod.functions->size() <= 127); |
| return static_cast<byte>(mod.functions->size() - 1); |
| } |
| byte AddImport(FunctionSig* sig) { |
| mod.import_table->push_back({sig, 0, 0}); |
| CHECK(mod.import_table->size() <= 127); |
| return static_cast<byte>(mod.import_table->size() - 1); |
| } |
| |
| private: |
| WasmModule mod; |
| }; |
| } // namespace |
| |
| |
| TEST_F(WasmDecoderTest, SimpleCalls) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddFunction(sigs.i_v()); |
| module_env.AddFunction(sigs.i_i()); |
| module_env.AddFunction(sigs.i_ii()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I8(27))); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_FUNCTION(2, WASM_I8(37), WASM_I8(77))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, CallsWithTooFewArguments) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddFunction(sigs.i_i()); |
| module_env.AddFunction(sigs.i_ii()); |
| module_env.AddFunction(sigs.f_ff()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION0(0)); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_ZERO)); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(2, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, CallsWithSpilloverArgs) { |
| static LocalType a_i_ff[] = {kAstI32, kAstF32, kAstF32}; |
| FunctionSig sig_i_ff(1, 2, a_i_ff); |
| FunctionEnv env_i_ff; |
| init_env(&env_i_ff, &sig_i_ff); |
| |
| TestModuleEnv module_env; |
| env_i_ff.module = &module_env; |
| env_i_i.module = &module_env; |
| env_f_ff.module = &module_env; |
| |
| module_env.AddFunction(&sig_i_ff); |
| |
| EXPECT_VERIFIES_INLINE(&env_i_i, |
| WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| |
| EXPECT_VERIFIES_INLINE(&env_i_ff, |
| WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| |
| EXPECT_FAILURE_INLINE(&env_f_ff, |
| WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env_i_i, |
| WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1), WASM_F32(0.2))); |
| |
| EXPECT_VERIFIES_INLINE( |
| &env_f_ff, |
| WASM_CALL_FUNCTION(0, WASM_F32(0.1), WASM_F32(0.1), WASM_F32(11))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, CallsWithMismatchedSigs2) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddFunction(sigs.i_i()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(17))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F32(17.1))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(17.1))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, CallsWithMismatchedSigs3) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddFunction(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_I64(27))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(0, WASM_F64(37.2))); |
| |
| module_env.AddFunction(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_I64(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_FUNCTION(1, WASM_F32(17.6))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, SimpleIndirectCalls) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| byte f0 = module_env.AddSignature(sigs.i_v()); |
| byte f1 = module_env.AddSignature(sigs.i_i()); |
| byte f2 = module_env.AddSignature(sigs.i_ii()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I8(22))); |
| EXPECT_VERIFIES_INLINE( |
| env, WASM_CALL_INDIRECT(f2, WASM_ZERO, WASM_I8(32), WASM_I8(72))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IndirectCallsOutOfBounds) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| module_env.AddSignature(sigs.i_v()); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(1, WASM_ZERO, WASM_I8(22))); |
| module_env.AddSignature(sigs.i_i()); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_INDIRECT(1, WASM_ZERO, WASM_I8(27))); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(2, WASM_ZERO, WASM_I8(27))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, IndirectCallsWithMismatchedSigs3) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| byte f0 = module_env.AddFunction(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_I64(27))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f0, WASM_ZERO, WASM_F64(37.2))); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_I64(27))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT0(f0, WASM_F64(37.2))); |
| |
| byte f1 = module_env.AddFunction(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_I64(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_INDIRECT(f1, WASM_ZERO, WASM_F32(17.6))); |
| } |
| |
| TEST_F(WasmDecoderTest, SimpleImportCalls) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| byte f0 = module_env.AddImport(sigs.i_v()); |
| byte f1 = module_env.AddImport(sigs.i_i()); |
| byte f2 = module_env.AddImport(sigs.i_ii()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT0(f0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(22))); |
| EXPECT_VERIFIES_INLINE(env, WASM_CALL_IMPORT(f2, WASM_I8(32), WASM_I8(72))); |
| } |
| |
| TEST_F(WasmDecoderTest, ImportCallsWithMismatchedSigs3) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| byte f0 = module_env.AddImport(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f0)); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_I64(27))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f0, WASM_F64(37.2))); |
| |
| byte f1 = module_env.AddImport(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT0(f1)); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_I64(16))); |
| EXPECT_FAILURE_INLINE(env, WASM_CALL_IMPORT(f1, WASM_F32(17.6))); |
| } |
| |
| TEST_F(WasmDecoderTest, Int32Globals) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Int8()); |
| module_env.AddGlobal(MachineType::Uint8()); |
| module_env.AddGlobal(MachineType::Int16()); |
| module_env.AddGlobal(MachineType::Uint16()); |
| module_env.AddGlobal(MachineType::Int32()); |
| module_env.AddGlobal(MachineType::Uint32()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(2)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(3)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(4)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(5)); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(4, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(5, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int32Globals_fail) { |
| FunctionEnv* env = &env_i_i; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Int64()); |
| module_env.AddGlobal(MachineType::Uint64()); |
| module_env.AddGlobal(MachineType::Float32()); |
| module_env.AddGlobal(MachineType::Float64()); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(2)); |
| EXPECT_FAILURE_INLINE(env, WASM_LOAD_GLOBAL(3)); |
| |
| EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(env, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Int64Globals) { |
| FunctionEnv* env = &env_l_l; |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Int64()); |
| module_env.AddGlobal(MachineType::Uint64()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(1)); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Float32Globals) { |
| FunctionEnv env_f_ff; |
| FunctionEnv* env = &env_f_ff; |
| init_env(env, sigs.f_ff()); |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Float32()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Float64Globals) { |
| FunctionEnv env_d_dd; |
| FunctionEnv* env = &env_d_dd; |
| init_env(env, sigs.d_dd()); |
| TestModuleEnv module_env; |
| env->module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Float64()); |
| |
| EXPECT_VERIFIES_INLINE(env, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, AllLoadGlobalCombinations) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType local_type = kLocalTypes[i]; |
| for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| MachineType mem_type = machineTypes[j]; |
| FunctionEnv env; |
| FunctionSig sig(1, 0, &local_type); |
| TestModuleEnv module_env; |
| init_env(&env, &sig); |
| env.module = &module_env; |
| module_env.AddGlobal(mem_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES_INLINE(&env, WASM_LOAD_GLOBAL(0)); |
| } else { |
| EXPECT_FAILURE_INLINE(&env, WASM_LOAD_GLOBAL(0)); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, AllStoreGlobalCombinations) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType local_type = kLocalTypes[i]; |
| for (size_t j = 0; j < arraysize(machineTypes); j++) { |
| MachineType mem_type = machineTypes[j]; |
| FunctionEnv env; |
| FunctionSig sig(0, 1, &local_type); |
| TestModuleEnv module_env; |
| init_env(&env, &sig); |
| env.module = &module_env; |
| module_env.AddGlobal(mem_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES_INLINE(&env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } else { |
| EXPECT_FAILURE_INLINE(&env, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BreakNesting1) { |
| for (int i = 0; i < 5; i++) { |
| // (block[2] (loop[2] (if (get p) break[N]) (set p 1)) p) |
| byte code[] = {WASM_BLOCK( |
| 2, WASM_LOOP(2, WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(i, WASM_ZERO)), |
| WASM_SET_LOCAL(0, WASM_I8(1))), |
| WASM_GET_LOCAL(0))}; |
| if (i < 3) { |
| EXPECT_VERIFIES(&env_i_i, code); |
| } else { |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BreakNesting2) { |
| env_v_v.AddLocals(kAstI32, 1); |
| for (int i = 0; i < 5; i++) { |
| // (block[2] (loop[2] (if (get p) break[N]) (set p 1)) (return p)) (11) |
| byte code[] = { |
| WASM_BLOCK(1, WASM_LOOP(2, WASM_IF(WASM_GET_LOCAL(0), WASM_BREAK(i)), |
| WASM_SET_LOCAL(0, WASM_I8(1)))), |
| WASM_I8(11)}; |
| if (i < 2) { |
| EXPECT_VERIFIES(&env_v_v, code); |
| } else { |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BreakNesting3) { |
| env_v_v.AddLocals(kAstI32, 1); |
| for (int i = 0; i < 5; i++) { |
| // (block[1] (loop[1] (block[1] (if (get p) break[N]) |
| byte code[] = {WASM_BLOCK( |
| 1, WASM_LOOP( |
| 1, WASM_BLOCK(1, WASM_IF(WASM_GET_LOCAL(0), WASM_BREAK(i)))))}; |
| if (i < 3) { |
| EXPECT_VERIFIES(&env_v_v, code); |
| } else { |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BreaksWithMultipleTypes) { |
| EXPECT_FAILURE_INLINE( |
| &env_i_i, WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_I8(7)), WASM_F32(7.7))); |
| |
| EXPECT_FAILURE_INLINE(&env_i_i, |
| WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_I8(7)), |
| WASM_BRV_IF_ZERO(0, WASM_F32(7.7)))); |
| EXPECT_FAILURE_INLINE(&env_i_i, |
| WASM_BLOCK(3, WASM_BRV_IF_ZERO(0, WASM_I8(8)), |
| WASM_BRV_IF_ZERO(0, WASM_I8(0)), |
| WASM_BRV_IF_ZERO(0, WASM_F32(7.7)))); |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_BLOCK(3, WASM_BRV_IF_ZERO(0, WASM_I8(9)), |
| WASM_BRV_IF_ZERO(0, WASM_F32(7.7)), |
| WASM_BRV_IF_ZERO(0, WASM_I8(11)))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, BreakNesting_6_levels) { |
| for (int mask = 0; mask < 64; mask++) { |
| for (int i = 0; i < 14; i++) { |
| byte code[] = { |
| kExprBlock, 1, // -- |
| kExprBlock, 1, // -- |
| kExprBlock, 1, // -- |
| kExprBlock, 1, // -- |
| kExprBlock, 1, // -- |
| kExprBlock, 1, // -- |
| kExprBr, static_cast<byte>(i), |
| kExprNop // -- |
| }; |
| |
| int depth = 6; |
| for (int l = 0; l < 6; l++) { |
| if (mask & (1 << l)) { |
| code[l * 2] = kExprLoop; |
| depth++; |
| } |
| } |
| |
| if (i < depth) { |
| EXPECT_VERIFIES(&env_v_v, code); |
| } else { |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBreak_TypeCheck) { |
| FunctionEnv* envs[] = {&env_i_i, &env_l_l, &env_f_ff, &env_d_dd}; |
| for (size_t i = 0; i < arraysize(envs); i++) { |
| FunctionEnv* env = envs[i]; |
| // unify X and X => OK |
| EXPECT_VERIFIES_INLINE( |
| env, WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| WASM_GET_LOCAL(0))); |
| } |
| |
| // unify i32 and f32 => fail |
| EXPECT_FAILURE_INLINE( |
| &env_i_i, |
| WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_ZERO)), WASM_F32(1.2))); |
| |
| // unify f64 and f64 => OK |
| EXPECT_VERIFIES_INLINE( |
| &env_d_dd, |
| WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| WASM_F64(1.2))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBreak_TypeCheckAll) { |
| byte code1[] = {WASM_BLOCK(2, |
| WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| WASM_GET_LOCAL(1))}; |
| byte code2[] = { |
| WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))), |
| WASM_GET_LOCAL(1))}; |
| |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| FunctionEnv env; |
| LocalType storage[] = {kLocalTypes[i], kLocalTypes[i], kLocalTypes[j]}; |
| FunctionSig sig(1, 2, storage); |
| init_env(&env, &sig); |
| |
| if (i == j) { |
| EXPECT_VERIFIES(&env, code1); |
| EXPECT_VERIFIES(&env, code2); |
| } else { |
| EXPECT_FAILURE(&env, code1); |
| EXPECT_FAILURE(&env, code2); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBr_Unify) { |
| FunctionEnv env; |
| |
| for (int which = 0; which < 2; which++) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType type = kLocalTypes[i]; |
| LocalType storage[] = {kAstI32, kAstI32, type}; |
| FunctionSig sig(1, 2, storage); |
| init_env(&env, &sig); // (i32, X) -> i32 |
| |
| byte code1[] = { |
| WASM_BLOCK(2, WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(which))), |
| WASM_GET_LOCAL(which ^ 1))}; |
| byte code2[] = { |
| WASM_LOOP(2, WASM_IF(WASM_ZERO, WASM_BRV(1, WASM_GET_LOCAL(which))), |
| WASM_GET_LOCAL(which ^ 1))}; |
| |
| |
| if (type == kAstI32) { |
| EXPECT_VERIFIES(&env, code1); |
| EXPECT_VERIFIES(&env, code2); |
| } else { |
| EXPECT_FAILURE(&env, code1); |
| EXPECT_FAILURE(&env, code2); |
| } |
| } |
| } |
| } |
| |
| TEST_F(WasmDecoderTest, ExprBrIf_cond_type) { |
| FunctionEnv env; |
| byte code[] = { |
| WASM_BLOCK(1, WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)))}; |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| LocalType types[] = {kLocalTypes[i], kLocalTypes[j]}; |
| FunctionSig sig(0, 2, types); |
| init_env(&env, &sig); |
| |
| if (types[1] == kAstI32) { |
| EXPECT_VERIFIES(&env, code); |
| } else { |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| |
| TEST_F(WasmDecoderTest, ExprBrIf_val_type) { |
| FunctionEnv env; |
| byte code[] = { |
| WASM_BLOCK(2, WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)), |
| WASM_GET_LOCAL(0))}; |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| for (size_t j = 0; j < arraysize(kLocalTypes); j++) { |
| LocalType types[] = {kLocalTypes[i], kLocalTypes[i], kLocalTypes[j], |
| kAstI32}; |
| FunctionSig sig(1, 3, types); |
| init_env(&env, &sig); |
| |
| if (i == j) { |
| EXPECT_VERIFIES(&env, code); |
| } else { |
| EXPECT_FAILURE(&env, code); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBrIf_Unify) { |
| FunctionEnv env; |
| |
| for (int which = 0; which < 2; which++) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType type = kLocalTypes[i]; |
| LocalType storage[] = {kAstI32, kAstI32, type}; |
| FunctionSig sig(1, 2, storage); |
| init_env(&env, &sig); // (i32, X) -> i32 |
| |
| byte code1[] = {WASM_BLOCK(2, WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(which)), |
| WASM_GET_LOCAL(which ^ 1))}; |
| byte code2[] = {WASM_LOOP(2, WASM_BRV_IF_ZERO(1, WASM_GET_LOCAL(which)), |
| WASM_GET_LOCAL(which ^ 1))}; |
| |
| if (type == kAstI32) { |
| EXPECT_VERIFIES(&env, code1); |
| EXPECT_VERIFIES(&env, code2); |
| } else { |
| EXPECT_FAILURE(&env, code1); |
| EXPECT_FAILURE(&env, code2); |
| } |
| } |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch0) { |
| static byte code[] = {kExprTableSwitch, 0, 0, 0, 0}; |
| EXPECT_FAILURE(&env_v_v, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch0b) { |
| static byte code[] = {kExprTableSwitch, 0, 0, 0, 0, kExprI8Const, 11}; |
| EXPECT_FAILURE(&env_v_v, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch0c) { |
| static byte code[] = { |
| WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(0)), WASM_I8(67))}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| TEST_F(WasmDecoderTest, TableSwitch0d) { |
| static byte code[] = { |
| WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(0), WASM_CASE_BR(1)), |
| WASM_I8(67))}; |
| EXPECT_VERIFIES(&env_v_v, code); |
| } |
| |
| TEST_F(WasmDecoderTest, TableSwitch1) { |
| static byte code[] = {WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_I8(0), WASM_I8(9))}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_VERIFIES(&env_v_v, code); |
| EXPECT_FAILURE(&env_f_ff, code); |
| EXPECT_FAILURE(&env_d_dd, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch_off_end) { |
| static byte code[] = {WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_I8(0), WASM_I8(9))}; |
| for (size_t len = arraysize(code) - 1; len > 0; len--) { |
| Verify(kError, &env_v_v, code, code + len); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch2) { |
| static byte code[] = { |
| WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| WASM_TABLESWITCH_BODY(WASM_I8(3), WASM_I8(10), WASM_I8(11))}; |
| EXPECT_VERIFIES(&env_i_i, code); |
| EXPECT_VERIFIES(&env_v_v, code); |
| EXPECT_FAILURE(&env_f_ff, code); |
| EXPECT_FAILURE(&env_d_dd, code); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch1b) { |
| EXPECT_VERIFIES_INLINE(&env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_ZERO)); |
| |
| EXPECT_VERIFIES_INLINE(&env_f_ff, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_F32(0.0))); |
| |
| EXPECT_VERIFIES_INLINE(&env_d_dd, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_F64(0.0))); |
| } |
| |
| TEST_F(WasmDecoderTest, TableSwitch_br1) { |
| for (int depth = 0; depth < 2; depth++) { |
| byte code[] = {WASM_BLOCK(1, WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)), |
| WASM_GET_LOCAL(0))}; |
| EXPECT_VERIFIES(&env_v_i, code); |
| EXPECT_FAILURE(&env_i_i, code); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch_invalid_br) { |
| for (int depth = 1; depth < 4; depth++) { |
| EXPECT_FAILURE_INLINE(&env_v_i, |
| WASM_TABLESWITCH_OP(0, 1, WASM_CASE_BR(depth)), |
| WASM_GET_LOCAL(0)); |
| EXPECT_FAILURE_INLINE( |
| &env_v_i, |
| WASM_TABLESWITCH_OP(0, 2, WASM_CASE_BR(depth), WASM_CASE_BR(depth)), |
| WASM_GET_LOCAL(0)); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch_invalid_case_ref) { |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_TABLESWITCH_OP(0, 1, WASM_CASE(0)), |
| WASM_GET_LOCAL(0)); |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(1)), |
| WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_ZERO)); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch1_br) { |
| EXPECT_VERIFIES_INLINE( |
| &env_i_i, WASM_TABLESWITCH_OP(1, 1, WASM_CASE(0)), |
| WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_ZERO))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch2_br) { |
| EXPECT_VERIFIES_INLINE( |
| &env_i_i, WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(0)), |
| WASM_BRV(0, WASM_I8(1)))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env_f_ff, WASM_TABLESWITCH_OP(2, 2, WASM_CASE(0), WASM_CASE(1)), |
| WASM_TABLESWITCH_BODY(WASM_ZERO, WASM_BRV(0, WASM_I8(3)), |
| WASM_BRV(0, WASM_I8(4)))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, TableSwitch2x2) { |
| EXPECT_VERIFIES_INLINE( |
| &env_i_i, WASM_TABLESWITCH_OP(2, 4, WASM_CASE(0), WASM_CASE(1), |
| WASM_CASE(0), WASM_CASE(1)), |
| WASM_TABLESWITCH_BODY(WASM_GET_LOCAL(0), WASM_BRV(0, WASM_I8(3)), |
| WASM_BRV(0, WASM_I8(4)))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, ExprBreakNesting1) { |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BRV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BR(0))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, |
| WASM_BLOCK(1, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_BLOCK(1, WASM_BR_IF(0, WASM_ZERO))); |
| |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BRV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(0))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, |
| WASM_LOOP(1, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR_IF(0, WASM_ZERO))); |
| |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BRV(1, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(&env_v_v, WASM_LOOP(1, WASM_BR(1))); |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Select) { |
| EXPECT_VERIFIES_INLINE( |
| &env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_f_ff, |
| WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_d_dd, |
| WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(&env_l_l, |
| WASM_SELECT(WASM_I64(0), WASM_I64(0), WASM_ZERO)); |
| } |
| |
| TEST_F(WasmDecoderTest, Select_fail1) { |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0), |
| WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0), |
| WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE( |
| &env_i_i, |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_F32(0.0))); |
| } |
| |
| TEST_F(WasmDecoderTest, Select_fail2) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType type = kLocalTypes[i]; |
| if (type == kAstI32) continue; |
| |
| LocalType types[] = {type, kAstI32, type}; |
| FunctionSig sig(1, 2, types); |
| FunctionEnv env; |
| init_env(&env, &sig); |
| |
| EXPECT_VERIFIES_INLINE( |
| &env, |
| WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env, |
| WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env, |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env, |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); |
| } |
| } |
| |
| |
| TEST_F(WasmDecoderTest, Select_TypeCheck) { |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), |
| WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE(&env_i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25), |
| WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &env_i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64(0))); |
| } |
| |
| |
| class WasmOpcodeLengthTest : public TestWithZone { |
| public: |
| WasmOpcodeLengthTest() : TestWithZone() {} |
| }; |
| |
| #define EXPECT_LENGTH(expected, opcode) \ |
| { \ |
| static const byte code[] = {opcode, 0, 0, 0, 0, 0, 0, 0, 0}; \ |
| EXPECT_EQ(expected, OpcodeLength(code, code + sizeof(code))); \ |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, Statements) { |
| EXPECT_LENGTH(1, kExprNop); |
| EXPECT_LENGTH(2, kExprBlock); |
| EXPECT_LENGTH(2, kExprLoop); |
| EXPECT_LENGTH(1, kExprIf); |
| EXPECT_LENGTH(1, kExprIfElse); |
| EXPECT_LENGTH(1, kExprSelect); |
| EXPECT_LENGTH(2, kExprBr); |
| EXPECT_LENGTH(2, kExprBrIf); |
| } |
| |
| |
| TEST_F(WasmOpcodeLengthTest, MiscExpressions) { |
| EXPECT_LENGTH(2, kExprI8Const); |
| EXPECT_LENGTH(5, kExprI32Const); |
| EXPECT_LENGTH(5, kExprF32Const); |
| EXPECT_LENGTH(9, kExprI64Const); |
| EXPECT_LENGTH(9, kExprF64Const); |
| EXPECT_LENGTH(2, kExprGetLocal); |
| EXPECT_LENGTH(2, kExprSetLocal); |
| EXPECT_LENGTH(2, kExprLoadGlobal); |
| EXPECT_LENGTH(2, kExprStoreGlobal); |
| EXPECT_LENGTH(2, kExprCallFunction); |
| EXPECT_LENGTH(2, kExprCallImport); |
| EXPECT_LENGTH(2, kExprCallIndirect); |
| EXPECT_LENGTH(1, kExprIf); |
| EXPECT_LENGTH(1, kExprIfElse); |
| EXPECT_LENGTH(2, kExprBlock); |
| EXPECT_LENGTH(2, kExprLoop); |
| EXPECT_LENGTH(2, kExprBr); |
| EXPECT_LENGTH(2, kExprBrIf); |
| } |
| |
| |
| TEST_F(WasmOpcodeLengthTest, VariableLength) { |
| byte size2[] = {kExprLoadGlobal, 1}; |
| byte size3[] = {kExprLoadGlobal, 1 | 0x80, 2}; |
| byte size4[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3}; |
| byte size5[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4}; |
| byte size6[] = {kExprLoadGlobal, 1 | 0x80, 2 | 0x80, 3 | 0x80, 4 | 0x80, 5}; |
| |
| EXPECT_EQ(2, OpcodeLength(size2, size2 + sizeof(size2))); |
| EXPECT_EQ(3, OpcodeLength(size3, size3 + sizeof(size3))); |
| EXPECT_EQ(4, OpcodeLength(size4, size4 + sizeof(size4))); |
| EXPECT_EQ(5, OpcodeLength(size5, size5 + sizeof(size5))); |
| EXPECT_EQ(6, OpcodeLength(size6, size6 + sizeof(size6))); |
| } |
| |
| |
| TEST_F(WasmOpcodeLengthTest, LoadsAndStores) { |
| EXPECT_LENGTH(2, kExprI32LoadMem8S); |
| EXPECT_LENGTH(2, kExprI32LoadMem8U); |
| EXPECT_LENGTH(2, kExprI32LoadMem16S); |
| EXPECT_LENGTH(2, kExprI32LoadMem16U); |
| EXPECT_LENGTH(2, kExprI32LoadMem); |
| EXPECT_LENGTH(2, kExprI64LoadMem8S); |
| EXPECT_LENGTH(2, kExprI64LoadMem8U); |
| EXPECT_LENGTH(2, kExprI64LoadMem16S); |
| EXPECT_LENGTH(2, kExprI64LoadMem16U); |
| EXPECT_LENGTH(2, kExprI64LoadMem32S); |
| EXPECT_LENGTH(2, kExprI64LoadMem32U); |
| EXPECT_LENGTH(2, kExprI64LoadMem); |
| EXPECT_LENGTH(2, kExprF32LoadMem); |
| EXPECT_LENGTH(2, kExprF64LoadMem); |
| |
| EXPECT_LENGTH(2, kExprI32StoreMem8); |
| EXPECT_LENGTH(2, kExprI32StoreMem16); |
| EXPECT_LENGTH(2, kExprI32StoreMem); |
| EXPECT_LENGTH(2, kExprI64StoreMem8); |
| EXPECT_LENGTH(2, kExprI64StoreMem16); |
| EXPECT_LENGTH(2, kExprI64StoreMem32); |
| EXPECT_LENGTH(2, kExprI64StoreMem); |
| EXPECT_LENGTH(2, kExprF32StoreMem); |
| EXPECT_LENGTH(2, kExprF64StoreMem); |
| } |
| |
| |
| TEST_F(WasmOpcodeLengthTest, MiscMemExpressions) { |
| EXPECT_LENGTH(1, kExprMemorySize); |
| EXPECT_LENGTH(1, kExprGrowMemory); |
| } |
| |
| |
| TEST_F(WasmOpcodeLengthTest, SimpleExpressions) { |
| EXPECT_LENGTH(1, kExprI32Add); |
| EXPECT_LENGTH(1, kExprI32Sub); |
| EXPECT_LENGTH(1, kExprI32Mul); |
| EXPECT_LENGTH(1, kExprI32DivS); |
| EXPECT_LENGTH(1, kExprI32DivU); |
| EXPECT_LENGTH(1, kExprI32RemS); |
| EXPECT_LENGTH(1, kExprI32RemU); |
| EXPECT_LENGTH(1, kExprI32And); |
| EXPECT_LENGTH(1, kExprI32Ior); |
| EXPECT_LENGTH(1, kExprI32Xor); |
| EXPECT_LENGTH(1, kExprI32Shl); |
| EXPECT_LENGTH(1, kExprI32ShrU); |
| EXPECT_LENGTH(1, kExprI32ShrS); |
| EXPECT_LENGTH(1, kExprI32Eq); |
| EXPECT_LENGTH(1, kExprI32Ne); |
| EXPECT_LENGTH(1, kExprI32LtS); |
| EXPECT_LENGTH(1, kExprI32LeS); |
| EXPECT_LENGTH(1, kExprI32LtU); |
| EXPECT_LENGTH(1, kExprI32LeU); |
| EXPECT_LENGTH(1, kExprI32GtS); |
| EXPECT_LENGTH(1, kExprI32GeS); |
| EXPECT_LENGTH(1, kExprI32GtU); |
| EXPECT_LENGTH(1, kExprI32GeU); |
| EXPECT_LENGTH(1, kExprI32Clz); |
| EXPECT_LENGTH(1, kExprI32Ctz); |
| EXPECT_LENGTH(1, kExprI32Popcnt); |
| EXPECT_LENGTH(1, kExprBoolNot); |
| EXPECT_LENGTH(1, kExprI64Add); |
| EXPECT_LENGTH(1, kExprI64Sub); |
| EXPECT_LENGTH(1, kExprI64Mul); |
| EXPECT_LENGTH(1, kExprI64DivS); |
| EXPECT_LENGTH(1, kExprI64DivU); |
| EXPECT_LENGTH(1, kExprI64RemS); |
| EXPECT_LENGTH(1, kExprI64RemU); |
| EXPECT_LENGTH(1, kExprI64And); |
| EXPECT_LENGTH(1, kExprI64Ior); |
| EXPECT_LENGTH(1, kExprI64Xor); |
| EXPECT_LENGTH(1, kExprI64Shl); |
| EXPECT_LENGTH(1, kExprI64ShrU); |
| EXPECT_LENGTH(1, kExprI64ShrS); |
| EXPECT_LENGTH(1, kExprI64Eq); |
| EXPECT_LENGTH(1, kExprI64Ne); |
| EXPECT_LENGTH(1, kExprI64LtS); |
| EXPECT_LENGTH(1, kExprI64LeS); |
| EXPECT_LENGTH(1, kExprI64LtU); |
| EXPECT_LENGTH(1, kExprI64LeU); |
| EXPECT_LENGTH(1, kExprI64GtS); |
| EXPECT_LENGTH(1, kExprI64GeS); |
| EXPECT_LENGTH(1, kExprI64GtU); |
| EXPECT_LENGTH(1, kExprI64GeU); |
| EXPECT_LENGTH(1, kExprI64Clz); |
| EXPECT_LENGTH(1, kExprI64Ctz); |
| EXPECT_LENGTH(1, kExprI64Popcnt); |
| EXPECT_LENGTH(1, kExprF32Add); |
| EXPECT_LENGTH(1, kExprF32Sub); |
| EXPECT_LENGTH(1, kExprF32Mul); |
| EXPECT_LENGTH(1, kExprF32Div); |
| EXPECT_LENGTH(1, kExprF32Min); |
| EXPECT_LENGTH(1, kExprF32Max); |
| EXPECT_LENGTH(1, kExprF32Abs); |
| EXPECT_LENGTH(1, kExprF32Neg); |
| EXPECT_LENGTH(1, kExprF32CopySign); |
| EXPECT_LENGTH(1, kExprF32Ceil); |
| EXPECT_LENGTH(1, kExprF32Floor); |
| EXPECT_LENGTH(1, kExprF32Trunc); |
| EXPECT_LENGTH(1, kExprF32NearestInt); |
| EXPECT_LENGTH(1, kExprF32Sqrt); |
| EXPECT_LENGTH(1, kExprF32Eq); |
| EXPECT_LENGTH(1, kExprF32Ne); |
| EXPECT_LENGTH(1, kExprF32Lt); |
| EXPECT_LENGTH(1, kExprF32Le); |
| EXPECT_LENGTH(1, kExprF32Gt); |
| EXPECT_LENGTH(1, kExprF32Ge); |
| EXPECT_LENGTH(1, kExprF64Add); |
| EXPECT_LENGTH(1, kExprF64Sub); |
| EXPECT_LENGTH(1, kExprF64Mul); |
| EXPECT_LENGTH(1, kExprF64Div); |
| EXPECT_LENGTH(1, kExprF64Min); |
| EXPECT_LENGTH(1, kExprF64Max); |
| EXPECT_LENGTH(1, kExprF64Abs); |
| EXPECT_LENGTH(1, kExprF64Neg); |
| EXPECT_LENGTH(1, kExprF64CopySign); |
| EXPECT_LENGTH(1, kExprF64Ceil); |
| EXPECT_LENGTH(1, kExprF64Floor); |
| EXPECT_LENGTH(1, kExprF64Trunc); |
| EXPECT_LENGTH(1, kExprF64NearestInt); |
| EXPECT_LENGTH(1, kExprF64Sqrt); |
| EXPECT_LENGTH(1, kExprF64Eq); |
| EXPECT_LENGTH(1, kExprF64Ne); |
| EXPECT_LENGTH(1, kExprF64Lt); |
| EXPECT_LENGTH(1, kExprF64Le); |
| EXPECT_LENGTH(1, kExprF64Gt); |
| EXPECT_LENGTH(1, kExprF64Ge); |
| EXPECT_LENGTH(1, kExprI32SConvertF32); |
| EXPECT_LENGTH(1, kExprI32SConvertF64); |
| EXPECT_LENGTH(1, kExprI32UConvertF32); |
| EXPECT_LENGTH(1, kExprI32UConvertF64); |
| EXPECT_LENGTH(1, kExprI32ConvertI64); |
| EXPECT_LENGTH(1, kExprI64SConvertF32); |
| EXPECT_LENGTH(1, kExprI64SConvertF64); |
| EXPECT_LENGTH(1, kExprI64UConvertF32); |
| EXPECT_LENGTH(1, kExprI64UConvertF64); |
| EXPECT_LENGTH(1, kExprI64SConvertI32); |
| EXPECT_LENGTH(1, kExprI64UConvertI32); |
| EXPECT_LENGTH(1, kExprF32SConvertI32); |
| EXPECT_LENGTH(1, kExprF32UConvertI32); |
| EXPECT_LENGTH(1, kExprF32SConvertI64); |
| EXPECT_LENGTH(1, kExprF32UConvertI64); |
| EXPECT_LENGTH(1, kExprF32ConvertF64); |
| EXPECT_LENGTH(1, kExprF32ReinterpretI32); |
| EXPECT_LENGTH(1, kExprF64SConvertI32); |
| EXPECT_LENGTH(1, kExprF64UConvertI32); |
| EXPECT_LENGTH(1, kExprF64SConvertI64); |
| EXPECT_LENGTH(1, kExprF64UConvertI64); |
| EXPECT_LENGTH(1, kExprF64ConvertF32); |
| EXPECT_LENGTH(1, kExprF64ReinterpretI64); |
| EXPECT_LENGTH(1, kExprI32ReinterpretF32); |
| EXPECT_LENGTH(1, kExprI64ReinterpretF64); |
| } |
| |
| |
| class WasmOpcodeArityTest : public TestWithZone { |
| public: |
| WasmOpcodeArityTest() : TestWithZone() {} |
| }; |
| |
| #define EXPECT_ARITY(expected, ...) \ |
| { \ |
| static const byte code[] = {__VA_ARGS__}; \ |
| EXPECT_EQ(expected, OpcodeArity(&env, code, code + sizeof(code))); \ |
| } |
| |
| TEST_F(WasmOpcodeArityTest, Control) { |
| FunctionEnv env; |
| EXPECT_ARITY(0, kExprNop); |
| |
| EXPECT_ARITY(0, kExprBlock, 0); |
| EXPECT_ARITY(1, kExprBlock, 1); |
| EXPECT_ARITY(2, kExprBlock, 2); |
| EXPECT_ARITY(5, kExprBlock, 5); |
| EXPECT_ARITY(10, kExprBlock, 10); |
| |
| EXPECT_ARITY(0, kExprLoop, 0); |
| EXPECT_ARITY(1, kExprLoop, 1); |
| EXPECT_ARITY(2, kExprLoop, 2); |
| EXPECT_ARITY(7, kExprLoop, 7); |
| EXPECT_ARITY(11, kExprLoop, 11); |
| |
| EXPECT_ARITY(2, kExprIf); |
| EXPECT_ARITY(3, kExprIfElse); |
| EXPECT_ARITY(3, kExprSelect); |
| |
| EXPECT_ARITY(1, kExprBr); |
| EXPECT_ARITY(2, kExprBrIf); |
| |
| { |
| TestSignatures sigs; |
| FunctionEnv env; |
| WasmDecoderTest::init_env(&env, sigs.v_v()); |
| EXPECT_ARITY(0, kExprReturn); |
| WasmDecoderTest::init_env(&env, sigs.i_i()); |
| EXPECT_ARITY(1, kExprReturn); |
| } |
| } |
| |
| |
| TEST_F(WasmOpcodeArityTest, Misc) { |
| FunctionEnv env; |
| |
| EXPECT_ARITY(0, kExprI8Const); |
| EXPECT_ARITY(0, kExprI32Const); |
| EXPECT_ARITY(0, kExprF32Const); |
| EXPECT_ARITY(0, kExprI64Const); |
| EXPECT_ARITY(0, kExprF64Const); |
| EXPECT_ARITY(0, kExprGetLocal); |
| EXPECT_ARITY(1, kExprSetLocal); |
| EXPECT_ARITY(0, kExprLoadGlobal); |
| EXPECT_ARITY(1, kExprStoreGlobal); |
| } |
| |
| |
| TEST_F(WasmOpcodeArityTest, Calls) { |
| TestSignatures sigs; |
| TestModuleEnv module; |
| module.AddFunction(sigs.i_ii()); |
| module.AddFunction(sigs.i_i()); |
| |
| module.AddSignature(sigs.f_ff()); |
| module.AddSignature(sigs.i_d()); |
| |
| module.AddImport(sigs.f_ff()); |
| module.AddImport(sigs.i_d()); |
| |
| { |
| FunctionEnv env; |
| WasmDecoderTest::init_env(&env, sigs.i_ii()); |
| env.module = &module; |
| |
| EXPECT_ARITY(2, kExprCallFunction, 0); |
| EXPECT_ARITY(2, kExprCallImport, 0); |
| EXPECT_ARITY(3, kExprCallIndirect, 0); |
| EXPECT_ARITY(1, kExprBr); |
| EXPECT_ARITY(2, kExprBrIf); |
| } |
| |
| { |
| FunctionEnv env; |
| WasmDecoderTest::init_env(&env, sigs.v_v()); |
| env.module = &module; |
| |
| EXPECT_ARITY(1, kExprCallFunction, 1); |
| EXPECT_ARITY(1, kExprCallImport, 1); |
| EXPECT_ARITY(2, kExprCallIndirect, 1); |
| EXPECT_ARITY(1, kExprBr); |
| EXPECT_ARITY(2, kExprBrIf); |
| } |
| } |
| |
| |
| TEST_F(WasmOpcodeArityTest, LoadsAndStores) { |
| FunctionEnv env; |
| |
| EXPECT_ARITY(1, kExprI32LoadMem8S); |
| EXPECT_ARITY(1, kExprI32LoadMem8U); |
| EXPECT_ARITY(1, kExprI32LoadMem16S); |
| EXPECT_ARITY(1, kExprI32LoadMem16U); |
| EXPECT_ARITY(1, kExprI32LoadMem); |
| |
| EXPECT_ARITY(1, kExprI64LoadMem8S); |
| EXPECT_ARITY(1, kExprI64LoadMem8U); |
| EXPECT_ARITY(1, kExprI64LoadMem16S); |
| EXPECT_ARITY(1, kExprI64LoadMem16U); |
| EXPECT_ARITY(1, kExprI64LoadMem32S); |
| EXPECT_ARITY(1, kExprI64LoadMem32U); |
| EXPECT_ARITY(1, kExprI64LoadMem); |
| EXPECT_ARITY(1, kExprF32LoadMem); |
| EXPECT_ARITY(1, kExprF64LoadMem); |
| |
| EXPECT_ARITY(2, kExprI32StoreMem8); |
| EXPECT_ARITY(2, kExprI32StoreMem16); |
| EXPECT_ARITY(2, kExprI32StoreMem); |
| EXPECT_ARITY(2, kExprI64StoreMem8); |
| EXPECT_ARITY(2, kExprI64StoreMem16); |
| EXPECT_ARITY(2, kExprI64StoreMem32); |
| EXPECT_ARITY(2, kExprI64StoreMem); |
| EXPECT_ARITY(2, kExprF32StoreMem); |
| EXPECT_ARITY(2, kExprF64StoreMem); |
| } |
| |
| |
| TEST_F(WasmOpcodeArityTest, MiscMemExpressions) { |
| FunctionEnv env; |
| |
| EXPECT_ARITY(0, kExprMemorySize); |
| EXPECT_ARITY(1, kExprGrowMemory); |
| } |
| |
| |
| TEST_F(WasmOpcodeArityTest, SimpleExpressions) { |
| FunctionEnv env; |
| |
| EXPECT_ARITY(2, kExprI32Add); |
| EXPECT_ARITY(2, kExprI32Sub); |
| EXPECT_ARITY(2, kExprI32Mul); |
| EXPECT_ARITY(2, kExprI32DivS); |
| EXPECT_ARITY(2, kExprI32DivU); |
| EXPECT_ARITY(2, kExprI32RemS); |
| EXPECT_ARITY(2, kExprI32RemU); |
| EXPECT_ARITY(2, kExprI32And); |
| EXPECT_ARITY(2, kExprI32Ior); |
| EXPECT_ARITY(2, kExprI32Xor); |
| EXPECT_ARITY(2, kExprI32Shl); |
| EXPECT_ARITY(2, kExprI32ShrU); |
| EXPECT_ARITY(2, kExprI32ShrS); |
| EXPECT_ARITY(2, kExprI32Eq); |
| EXPECT_ARITY(2, kExprI32Ne); |
| EXPECT_ARITY(2, kExprI32LtS); |
| EXPECT_ARITY(2, kExprI32LeS); |
| EXPECT_ARITY(2, kExprI32LtU); |
| EXPECT_ARITY(2, kExprI32LeU); |
| EXPECT_ARITY(2, kExprI32GtS); |
| EXPECT_ARITY(2, kExprI32GeS); |
| EXPECT_ARITY(2, kExprI32GtU); |
| EXPECT_ARITY(2, kExprI32GeU); |
| EXPECT_ARITY(1, kExprI32Clz); |
| EXPECT_ARITY(1, kExprI32Ctz); |
| EXPECT_ARITY(1, kExprI32Popcnt); |
| EXPECT_ARITY(1, kExprBoolNot); |
| EXPECT_ARITY(2, kExprI64Add); |
| EXPECT_ARITY(2, kExprI64Sub); |
| EXPECT_ARITY(2, kExprI64Mul); |
| EXPECT_ARITY(2, kExprI64DivS); |
| EXPECT_ARITY(2, kExprI64DivU); |
| EXPECT_ARITY(2, kExprI64RemS); |
| EXPECT_ARITY(2, kExprI64RemU); |
| EXPECT_ARITY(2, kExprI64And); |
| EXPECT_ARITY(2, kExprI64Ior); |
| EXPECT_ARITY(2, kExprI64Xor); |
| EXPECT_ARITY(2, kExprI64Shl); |
| EXPECT_ARITY(2, kExprI64ShrU); |
| EXPECT_ARITY(2, kExprI64ShrS); |
| EXPECT_ARITY(2, kExprI64Eq); |
| EXPECT_ARITY(2, kExprI64Ne); |
| EXPECT_ARITY(2, kExprI64LtS); |
| EXPECT_ARITY(2, kExprI64LeS); |
| EXPECT_ARITY(2, kExprI64LtU); |
| EXPECT_ARITY(2, kExprI64LeU); |
| EXPECT_ARITY(2, kExprI64GtS); |
| EXPECT_ARITY(2, kExprI64GeS); |
| EXPECT_ARITY(2, kExprI64GtU); |
| EXPECT_ARITY(2, kExprI64GeU); |
| EXPECT_ARITY(1, kExprI64Clz); |
| EXPECT_ARITY(1, kExprI64Ctz); |
| EXPECT_ARITY(1, kExprI64Popcnt); |
| EXPECT_ARITY(2, kExprF32Add); |
| EXPECT_ARITY(2, kExprF32Sub); |
| EXPECT_ARITY(2, kExprF32Mul); |
| EXPECT_ARITY(2, kExprF32Div); |
| EXPECT_ARITY(2, kExprF32Min); |
| EXPECT_ARITY(2, kExprF32Max); |
| EXPECT_ARITY(1, kExprF32Abs); |
| EXPECT_ARITY(1, kExprF32Neg); |
| EXPECT_ARITY(2, kExprF32CopySign); |
| EXPECT_ARITY(1, kExprF32Ceil); |
| EXPECT_ARITY(1, kExprF32Floor); |
| EXPECT_ARITY(1, kExprF32Trunc); |
| EXPECT_ARITY(1, kExprF32NearestInt); |
| EXPECT_ARITY(1, kExprF32Sqrt); |
| EXPECT_ARITY(2, kExprF32Eq); |
| EXPECT_ARITY(2, kExprF32Ne); |
| EXPECT_ARITY(2, kExprF32Lt); |
| EXPECT_ARITY(2, kExprF32Le); |
| EXPECT_ARITY(2, kExprF32Gt); |
| EXPECT_ARITY(2, kExprF32Ge); |
| EXPECT_ARITY(2, kExprF64Add); |
| EXPECT_ARITY(2, kExprF64Sub); |
| EXPECT_ARITY(2, kExprF64Mul); |
| EXPECT_ARITY(2, kExprF64Div); |
| EXPECT_ARITY(2, kExprF64Min); |
| EXPECT_ARITY(2, kExprF64Max); |
| EXPECT_ARITY(1, kExprF64Abs); |
| EXPECT_ARITY(1, kExprF64Neg); |
| EXPECT_ARITY(2, kExprF64CopySign); |
| EXPECT_ARITY(1, kExprF64Ceil); |
| EXPECT_ARITY(1, kExprF64Floor); |
| EXPECT_ARITY(1, kExprF64Trunc); |
| EXPECT_ARITY(1, kExprF64NearestInt); |
| EXPECT_ARITY(1, kExprF64Sqrt); |
| EXPECT_ARITY(2, kExprF64Eq); |
| EXPECT_ARITY(2, kExprF64Ne); |
| EXPECT_ARITY(2, kExprF64Lt); |
| EXPECT_ARITY(2, kExprF64Le); |
| EXPECT_ARITY(2, kExprF64Gt); |
| EXPECT_ARITY(2, kExprF64Ge); |
| EXPECT_ARITY(1, kExprI32SConvertF32); |
| EXPECT_ARITY(1, kExprI32SConvertF64); |
| EXPECT_ARITY(1, kExprI32UConvertF32); |
| EXPECT_ARITY(1, kExprI32UConvertF64); |
| EXPECT_ARITY(1, kExprI32ConvertI64); |
| EXPECT_ARITY(1, kExprI64SConvertF32); |
| EXPECT_ARITY(1, kExprI64SConvertF64); |
| EXPECT_ARITY(1, kExprI64UConvertF32); |
| EXPECT_ARITY(1, kExprI64UConvertF64); |
| EXPECT_ARITY(1, kExprI64SConvertI32); |
| EXPECT_ARITY(1, kExprI64UConvertI32); |
| EXPECT_ARITY(1, kExprF32SConvertI32); |
| EXPECT_ARITY(1, kExprF32UConvertI32); |
| EXPECT_ARITY(1, kExprF32SConvertI64); |
| EXPECT_ARITY(1, kExprF32UConvertI64); |
| EXPECT_ARITY(1, kExprF32ConvertF64); |
| EXPECT_ARITY(1, kExprF32ReinterpretI32); |
| EXPECT_ARITY(1, kExprF64SConvertI32); |
| EXPECT_ARITY(1, kExprF64UConvertI32); |
| EXPECT_ARITY(1, kExprF64SConvertI64); |
| EXPECT_ARITY(1, kExprF64UConvertI64); |
| EXPECT_ARITY(1, kExprF64ConvertF32); |
| EXPECT_ARITY(1, kExprF64ReinterpretI64); |
| EXPECT_ARITY(1, kExprI32ReinterpretF32); |
| EXPECT_ARITY(1, kExprI64ReinterpretF64); |
| } |
| } // namespace wasm |
| } // namespace internal |
| } // namespace v8 |
