| // 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 { |
| |
| #define B1(a) kExprBlock, a, kExprEnd |
| #define B2(a, b) kExprBlock, a, b, kExprEnd |
| #define B3(a, b, c) kExprBlock, a, b, c, kExprEnd |
| |
| static const byte kCodeGetLocal0[] = {kExprGetLocal, 0}; |
| static const byte kCodeGetLocal1[] = {kExprGetLocal, 1}; |
| static const byte kCodeSetLocal0[] = {WASM_SET_LOCAL(0, WASM_ZERO)}; |
| |
| 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) \ |
| val, WASM_ZERO, kExprBrIf, ARITY_1, static_cast<byte>(depth) |
| |
| #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, sigs.v_i(), code, code + sizeof(code)); \ |
| } while (false) |
| |
| class AstDecoderTest : public TestWithZone { |
| public: |
| typedef std::pair<uint32_t, LocalType> LocalsDecl; |
| |
| AstDecoderTest() : module(nullptr), local_decls(zone()) {} |
| |
| TestSignatures sigs; |
| ModuleEnv* module; |
| LocalDeclEncoder local_decls; |
| |
| void AddLocals(LocalType type, uint32_t count) { |
| local_decls.AddLocals(count, type); |
| } |
| |
| // Prepends local variable declarations and renders nice error messages for |
| // verification failures. |
| void Verify(ErrorCode expected, FunctionSig* sig, const byte* start, |
| const byte* end) { |
| local_decls.Prepend(zone(), &start, &end); |
| // Verify the code. |
| TreeResult result = |
| VerifyWasmCode(zone()->allocator(), module, sig, 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[] = {WASM_BINOP(opcode, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))}; |
| EXPECT_VERIFIES(success, 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); |
| EXPECT_FAILURE(&sig, 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[] = {WASM_UNOP(opcode, WASM_GET_LOCAL(0))}; |
| { |
| LocalType types[] = {ret_type, param_type}; |
| FunctionSig sig(1, 1, types); |
| EXPECT_VERIFIES(&sig, 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); |
| EXPECT_FAILURE(&sig, code); |
| } |
| } |
| } |
| } |
| }; |
| |
| TEST_F(AstDecoderTest, Int8Const) { |
| byte code[] = {kExprI8Const, 0}; |
| for (int i = -128; i < 128; i++) { |
| code[1] = static_cast<byte>(i); |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, EmptyFunction) { |
| byte code[] = {0}; |
| Verify(kSuccess, sigs.v_v(), code, code); |
| Verify(kError, sigs.i_i(), code, code); |
| } |
| |
| TEST_F(AstDecoderTest, IncompleteIf1) { |
| byte code[] = {kExprIf}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Int8Const_fallthru) { |
| byte code[] = {kExprI8Const, 0, kExprI8Const, 1}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Int32Const) { |
| const int kInc = 4498211; |
| for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| // TODO(binji): expand test for other sized int32s; 1 through 5 bytes. |
| byte code[] = {WASM_I32V(i)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, Int8Const_fallthru2) { |
| byte code[] = {WASM_I8(0), WASM_I32V_4(0x1122334)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Int64Const) { |
| const int kInc = 4498211; |
| for (int32_t i = kMinInt; i < kMaxInt - kInc; i = i + kInc) { |
| byte code[] = {WASM_I64V((static_cast<int64_t>(i) << 32) | i)}; |
| EXPECT_VERIFIES(sigs.l_l(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, 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(sigs.f_ff(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, 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(sigs.d_dd(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, Int32Const_off_end) { |
| byte code[] = {kExprI32Const, 0xaa, 0xbb, 0xcc, 0x44}; |
| |
| for (int size = 1; size <= 4; size++) { |
| Verify(kError, sigs.i_i(), code, code + size); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal0_param) { |
| EXPECT_VERIFIES(sigs.i_i(), kCodeGetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal0_local) { |
| AddLocals(kAstI32, 1); |
| EXPECT_VERIFIES(sigs.i_v(), kCodeGetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal0_param_n) { |
| FunctionSig* array[] = {sigs.i_i(), sigs.i_ii(), sigs.i_iii()}; |
| |
| for (size_t i = 0; i < arraysize(array); i++) { |
| EXPECT_VERIFIES(array[i], kCodeGetLocal0); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, GetLocalN_local) { |
| for (byte i = 1; i < 8; i++) { |
| AddLocals(kAstI32, 1); |
| for (byte j = 0; j < i; j++) { |
| byte code[] = {kExprGetLocal, j}; |
| EXPECT_VERIFIES(sigs.i_v(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal0_fail_no_params) { |
| EXPECT_FAILURE(sigs.i_v(), kCodeGetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal1_fail_no_locals) { |
| EXPECT_FAILURE(sigs.i_i(), kCodeGetLocal1); |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal_off_end) { |
| static const byte code[] = {kExprGetLocal}; |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, GetLocal_varint) { |
| const int kMaxLocals = 8000000; |
| AddLocals(kAstI32, kMaxLocals); |
| |
| for (int index = 0; index < kMaxLocals; index = index * 11 + 5) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_1(index)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_2(index)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_3(index)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_4(index)); |
| } |
| |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_5(kMaxLocals - 1)); |
| |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_4(kMaxLocals - 1)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), kExprGetLocal, U32V_4(kMaxLocals)); |
| EXPECT_FAILURE_INLINE(sigs.i_i(), kExprGetLocal, U32V_4(kMaxLocals + 1)); |
| |
| EXPECT_FAILURE_INLINE(sigs.i_v(), kExprGetLocal, U32V_4(kMaxLocals)); |
| EXPECT_FAILURE_INLINE(sigs.i_v(), kExprGetLocal, U32V_4(kMaxLocals + 1)); |
| } |
| |
| TEST_F(AstDecoderTest, Binops_off_end) { |
| byte code1[] = {0}; // [opcode] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code1[0] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(sigs.i_i(), code1); |
| } |
| |
| byte code3[] = {kExprGetLocal, 0, 0}; // [expr] [opcode] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code3[2] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(sigs.i_i(), code3); |
| } |
| |
| byte code4[] = {kExprGetLocal, 0, 0, 0}; // [expr] [opcode] [opcode] |
| for (size_t i = 0; i < arraysize(kInt32BinopOpcodes); i++) { |
| code4[2] = kInt32BinopOpcodes[i]; |
| code4[3] = kInt32BinopOpcodes[i]; |
| EXPECT_FAILURE(sigs.i_i(), code4); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BinopsAcrossBlock1) { |
| static const byte code[] = {WASM_ZERO, kExprBlock, WASM_ZERO, kExprI32Add, |
| kExprEnd}; |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BinopsAcrossBlock2) { |
| static const byte code[] = {WASM_ZERO, WASM_ZERO, kExprBlock, kExprI32Add, |
| kExprEnd}; |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BinopsAcrossBlock3) { |
| static const byte code[] = {WASM_ZERO, WASM_ZERO, kExprIf, kExprI32Add, |
| kExprElse, kExprI32Add, kExprEnd}; |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Nop) { |
| static const byte code[] = {kExprNop}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, SetLocal0_param) { |
| EXPECT_VERIFIES(sigs.i_i(), kCodeSetLocal0); |
| EXPECT_FAILURE(sigs.f_ff(), kCodeSetLocal0); |
| EXPECT_FAILURE(sigs.d_dd(), kCodeSetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, SetLocal0_local) { |
| EXPECT_FAILURE(sigs.i_v(), kCodeSetLocal0); |
| AddLocals(kAstI32, 1); |
| EXPECT_VERIFIES(sigs.i_v(), kCodeSetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, SetLocalN_local) { |
| for (byte i = 1; i < 8; i++) { |
| AddLocals(kAstI32, 1); |
| for (byte j = 0; j < i; j++) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_SET_LOCAL(j, WASM_I8(i))); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BlockN) { |
| const int kMaxSize = 200; |
| byte buffer[kMaxSize + 2]; |
| |
| for (int i = 0; i <= kMaxSize; i++) { |
| memset(buffer, kExprNop, sizeof(buffer)); |
| buffer[0] = kExprBlock; |
| buffer[i + 1] = kExprEnd; |
| Verify(kSuccess, sigs.v_i(), buffer, buffer + i + 2); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, Block0) { |
| static const byte code[] = {kExprBlock, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block0_fallthru1) { |
| static const byte code[] = {kExprBlock, kExprBlock, kExprEnd, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block0Block0) { |
| static const byte code[] = {kExprBlock, kExprEnd, kExprBlock, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block0_end_end) { |
| static const byte code[] = {kExprBlock, kExprEnd, kExprEnd}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block1) { |
| byte code[] = {B1(WASM_SET_LOCAL(0, WASM_ZERO))}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| EXPECT_VERIFIES(sigs.v_i(), code); |
| EXPECT_FAILURE(sigs.d_dd(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block1_i) { |
| byte code[] = {B1(WASM_ZERO)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.f_ff(), code); |
| EXPECT_FAILURE(sigs.d_dd(), code); |
| EXPECT_FAILURE(sigs.l_ll(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block1_f) { |
| byte code[] = {B1(WASM_F32(0))}; |
| EXPECT_FAILURE(sigs.i_i(), code); |
| EXPECT_VERIFIES(sigs.f_ff(), code); |
| EXPECT_FAILURE(sigs.d_dd(), code); |
| EXPECT_FAILURE(sigs.l_ll(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block1_continue) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B1(WASM_BR(0))); |
| EXPECT_FAILURE_INLINE(sigs.v_v(), B1(WASM_BR(1))); |
| EXPECT_FAILURE_INLINE(sigs.v_v(), B1(WASM_BR(2))); |
| EXPECT_FAILURE_INLINE(sigs.v_v(), B1(WASM_BR(3))); |
| } |
| |
| TEST_F(AstDecoderTest, Block1_br) { |
| EXPECT_FAILURE_INLINE(sigs.v_v(), kExprBlock, kExprBr, ARITY_1, DEPTH_0, |
| kExprEnd); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprBlock, kExprBr, ARITY_0, DEPTH_0, |
| kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, Block2_br) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B2(WASM_NOP, WASM_BR(0))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B2(WASM_BR(0), WASM_NOP)); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B2(WASM_BR(0), WASM_BR(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Block2) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| B2(WASM_NOP, WASM_SET_LOCAL(0, WASM_ZERO))); |
| EXPECT_FAILURE_INLINE(sigs.i_i(), B2(WASM_SET_LOCAL(0, WASM_ZERO), WASM_NOP)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), B2(WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_ZERO))); |
| } |
| |
| TEST_F(AstDecoderTest, Block2b) { |
| byte code[] = {B2(WASM_SET_LOCAL(0, WASM_ZERO), WASM_ZERO)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.f_ff(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Block2_fallthru) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), B2(WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_ZERO)), |
| WASM_I8(23)); |
| } |
| |
| TEST_F(AstDecoderTest, Block3) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), B3(WASM_SET_LOCAL(0, WASM_ZERO), WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_I8(11))); |
| } |
| |
| TEST_F(AstDecoderTest, Block5) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), B1(WASM_GET_LOCAL(0))); |
| |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), B2(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), B3(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), |
| WASM_BLOCK(4, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), |
| WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), |
| WASM_BLOCK(5, WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), |
| WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, BlockF32) { |
| static const byte code[] = {kExprBlock, kExprF32Const, 0, 0, 0, 0, kExprEnd}; |
| EXPECT_VERIFIES(sigs.f_ff(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.d_dd(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BlockN_off_end) { |
| byte code[] = {kExprBlock, kExprNop, kExprNop, kExprNop, kExprNop, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| for (size_t i = 1; i < arraysize(code); i++) { |
| Verify(kError, sigs.v_v(), code, code + i); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, Block2_continue) { |
| static const byte code[] = {kExprBlock, kExprBr, ARITY_0, |
| DEPTH_1, kExprNop, kExprEnd}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, NestedBlock_return) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), B1(B1(WASM_RETURN1(WASM_ZERO)))); |
| } |
| |
| TEST_F(AstDecoderTest, BlockBinop) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_I32_AND(B1(WASM_I8(1)), WASM_I8(2))); |
| } |
| |
| TEST_F(AstDecoderTest, BlockBrBinop) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| WASM_I32_AND(B1(WASM_BRV(0, WASM_I8(1))), WASM_I8(2))); |
| } |
| |
| TEST_F(AstDecoderTest, If_empty1) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_ZERO, kExprIf, kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, If_empty2) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_ZERO, kExprIf, kExprElse, kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, If_empty3) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_ZERO, kExprIf, WASM_ZERO, kExprElse, |
| kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, If_empty4) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_ZERO, kExprIf, kExprElse, WASM_ZERO, |
| kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, If_empty_stack) { |
| byte code[] = {kExprIf}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, If_incomplete1) { |
| byte code[] = {kExprI8Const, 0, kExprIf}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, If_incomplete2) { |
| byte code[] = {kExprI8Const, 0, kExprIf, kExprNop}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, If_else_else) { |
| byte code[] = {kExprI8Const, 0, kExprIf, kExprElse, kExprElse, kExprEnd}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, IfEmpty) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), kExprGetLocal, 0, kExprIf, kExprEnd); |
| } |
| |
| TEST_F(AstDecoderTest, IfSet) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO), WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseEmpty) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), WASM_GET_LOCAL(0), kExprIf, kExprElse, |
| kExprEnd); |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseUnreachable1) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_UNREACHABLE, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_UNREACHABLE)); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseUnreachable2) { |
| static const byte code[] = { |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_UNREACHABLE, WASM_GET_LOCAL(0))}; |
| |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType types[] = {kAstI32, kLocalTypes[i]}; |
| FunctionSig sig(1, 1, types); |
| |
| if (kLocalTypes[i] == kAstI32) { |
| EXPECT_VERIFIES(&sig, code); |
| } else { |
| EXPECT_FAILURE(&sig, code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, IfBreak) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), WASM_BR(0))); |
| EXPECT_FAILURE_INLINE(sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), WASM_BR(1))); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseBreak) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(0))); |
| EXPECT_FAILURE_INLINE(sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(1))); |
| } |
| |
| TEST_F(AstDecoderTest, Block_else) { |
| byte code[] = {kExprI8Const, 0, kExprBlock, kExprElse, kExprEnd}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, IfNop) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfNopElseNop) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, If_end_end) { |
| static const byte code[] = {kExprGetLocal, 0, kExprIf, kExprEnd, kExprEnd}; |
| EXPECT_FAILURE(sigs.v_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, If_falloff) { |
| static const byte code[] = {kExprGetLocal, 0, kExprIf}; |
| EXPECT_FAILURE(sigs.v_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, IfElse_falloff) { |
| static const byte code[] = {kExprGetLocal, 0, kExprIf, kExprNop, kExprElse}; |
| EXPECT_FAILURE(sigs.v_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseNop) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO), WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfBlock1) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_IF_ELSE(WASM_GET_LOCAL(0), |
| B1(WASM_SET_LOCAL(0, WASM_ZERO)), WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfBlock1b) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), B1(WASM_SET_LOCAL(0, WASM_ZERO)))); |
| } |
| |
| TEST_F(AstDecoderTest, IfBlock2a) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_IF(WASM_GET_LOCAL(0), B2(WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_ZERO)))); |
| } |
| |
| TEST_F(AstDecoderTest, IfBlock2b) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), B2(WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_ZERO)), |
| WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, IfElseSet) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_I8(1)))); |
| } |
| |
| TEST_F(AstDecoderTest, Loop0) { |
| static const byte code[] = {kExprLoop, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Loop1) { |
| static const byte code[] = {WASM_LOOP(1, WASM_SET_LOCAL(0, WASM_ZERO))}; |
| EXPECT_VERIFIES(sigs.v_i(), code); |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.f_ff(), code); |
| } |
| |
| TEST_F(AstDecoderTest, Loop2) { |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), WASM_LOOP(2, WASM_SET_LOCAL(0, WASM_ZERO), |
| WASM_SET_LOCAL(0, WASM_ZERO))); |
| } |
| |
| TEST_F(AstDecoderTest, Loop1_continue) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BR(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Loop1_break) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BR(1))); |
| } |
| |
| TEST_F(AstDecoderTest, Loop2_continue) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_LOOP(2, WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Loop2_break) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.v_i(), WASM_LOOP(2, WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(1))); |
| } |
| |
| TEST_F(AstDecoderTest, ExprLoop0) { |
| static const byte code[] = {kExprLoop, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, ExprLoop1a) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_LOOP(1, WASM_BRV(0, WASM_ZERO))); |
| } |
| |
| TEST_F(AstDecoderTest, ExprLoop1b) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_LOOP(1, WASM_BRV(1, WASM_ZERO))); |
| EXPECT_FAILURE_INLINE(sigs.f_ff(), WASM_LOOP(1, WASM_BRV(1, WASM_ZERO))); |
| } |
| |
| TEST_F(AstDecoderTest, ExprLoop2_unreachable) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_LOOP(2, WASM_BR(0), WASM_NOP)); |
| } |
| |
| TEST_F(AstDecoderTest, ReturnVoid1) { |
| static const byte code[] = {kExprNop}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.i_f(), code); |
| } |
| |
| TEST_F(AstDecoderTest, ReturnVoid2) { |
| static const byte code[] = {kExprBlock, kExprBr, ARITY_0, DEPTH_0, kExprEnd}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.i_f(), code); |
| } |
| |
| TEST_F(AstDecoderTest, ReturnVoid3) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprI8Const, 0); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprI32Const, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprI64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprF32Const, 0, 0, 0, 0); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0); |
| |
| EXPECT_VERIFIES_INLINE(sigs.v_i(), kExprGetLocal, 0); |
| } |
| |
| TEST_F(AstDecoderTest, Unreachable1) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprUnreachable); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), kExprUnreachable, kExprUnreachable); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B2(WASM_UNREACHABLE, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B2(WASM_BR(0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(2, WASM_UNREACHABLE, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(2, WASM_BR(0), WASM_ZERO)); |
| } |
| |
| TEST_F(AstDecoderTest, Unreachable_binop) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_I32_AND(WASM_ZERO, WASM_UNREACHABLE)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_I32_AND(WASM_UNREACHABLE, WASM_ZERO)); |
| } |
| |
| TEST_F(AstDecoderTest, Unreachable_select) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| WASM_SELECT(WASM_UNREACHABLE, WASM_ZERO, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| WASM_SELECT(WASM_ZERO, WASM_UNREACHABLE, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| WASM_SELECT(WASM_ZERO, WASM_ZERO, WASM_UNREACHABLE)); |
| } |
| |
| TEST_F(AstDecoderTest, If1) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_I8(9), WASM_I8(8))); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_I8(9), |
| WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_I8(8))); |
| } |
| |
| TEST_F(AstDecoderTest, If_off_end) { |
| static const byte kCode[] = { |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))}; |
| for (size_t len = 3; len < arraysize(kCode); len++) { |
| Verify(kError, sigs.i_i(), kCode, kCode + len); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, If_type1) { |
| // float|double ? 1 : 2 |
| static const byte kCode[] = { |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_I8(0), WASM_I8(2))}; |
| EXPECT_VERIFIES(sigs.i_i(), kCode); |
| EXPECT_FAILURE(sigs.i_f(), kCode); |
| EXPECT_FAILURE(sigs.i_d(), kCode); |
| } |
| |
| TEST_F(AstDecoderTest, If_type2) { |
| // 1 ? float|double : 2 |
| static const byte kCode[] = { |
| WASM_IF_ELSE(WASM_I8(1), WASM_GET_LOCAL(0), WASM_I8(1))}; |
| EXPECT_VERIFIES(sigs.i_i(), kCode); |
| EXPECT_FAILURE(sigs.i_f(), kCode); |
| EXPECT_FAILURE(sigs.i_d(), kCode); |
| } |
| |
| TEST_F(AstDecoderTest, If_type3) { |
| // stmt ? 0 : 1 |
| static const byte kCode[] = {WASM_IF_ELSE(WASM_NOP, WASM_I8(0), WASM_I8(1))}; |
| EXPECT_FAILURE(sigs.i_i(), kCode); |
| EXPECT_FAILURE(sigs.i_f(), kCode); |
| EXPECT_FAILURE(sigs.i_d(), kCode); |
| } |
| |
| TEST_F(AstDecoderTest, If_type4) { |
| // 0 ? stmt : 1 |
| static const byte kCode[] = { |
| WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_I8(1))}; |
| EXPECT_FAILURE(sigs.i_i(), kCode); |
| EXPECT_FAILURE(sigs.i_f(), kCode); |
| EXPECT_FAILURE(sigs.i_d(), kCode); |
| } |
| |
| TEST_F(AstDecoderTest, If_type5) { |
| // 0 ? 1 : stmt |
| static const byte kCode[] = {WASM_IF_ELSE(WASM_ZERO, WASM_I8(1), WASM_NOP)}; |
| EXPECT_FAILURE(sigs.i_i(), kCode); |
| EXPECT_FAILURE(sigs.i_f(), kCode); |
| EXPECT_FAILURE(sigs.i_d(), kCode); |
| } |
| |
| TEST_F(AstDecoderTest, Int64Local_param) { |
| EXPECT_VERIFIES(sigs.l_l(), kCodeGetLocal0); |
| } |
| |
| TEST_F(AstDecoderTest, Int64Locals) { |
| for (byte i = 1; i < 8; i++) { |
| AddLocals(kAstI64, 1); |
| for (byte j = 0; j < i; j++) { |
| EXPECT_VERIFIES_INLINE(sigs.l_v(), WASM_GET_LOCAL(j)); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, 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(AstDecoderTest, 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(AstDecoderTest, 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(AstDecoderTest, 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(AstDecoderTest, MacrosStmt) { |
| VERIFY(WASM_SET_LOCAL(0, WASM_I32V_3(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(B1(WASM_NOP)); |
| VERIFY(WASM_LOOP(1, WASM_NOP)); |
| VERIFY(WASM_LOOP(1, WASM_BREAK(0))); |
| VERIFY(WASM_LOOP(1, WASM_CONTINUE(0))); |
| } |
| |
| TEST_F(AstDecoderTest, MacrosBreak) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BREAK(0))); |
| |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_LOOP(1, WASM_BREAKV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.l_l(), |
| WASM_LOOP(1, WASM_BREAKV(0, WASM_I64V_1(0)))); |
| EXPECT_VERIFIES_INLINE(sigs.f_ff(), |
| WASM_LOOP(1, WASM_BREAKV(0, WASM_F32(0.0)))); |
| EXPECT_VERIFIES_INLINE(sigs.d_dd(), |
| WASM_LOOP(1, WASM_BREAKV(0, WASM_F64(0.0)))); |
| } |
| |
| TEST_F(AstDecoderTest, MacrosContinue) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_CONTINUE(0))); |
| } |
| |
| TEST_F(AstDecoderTest, MacrosVariadic) { |
| VERIFY(B2(WASM_NOP, WASM_NOP)); |
| VERIFY(B3(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(AstDecoderTest, MacrosNestedBlocks) { |
| VERIFY(B2(WASM_NOP, B2(WASM_NOP, WASM_NOP))); |
| VERIFY(B3(WASM_NOP, // -- |
| B2(WASM_NOP, WASM_NOP), // -- |
| B2(WASM_NOP, WASM_NOP))); // -- |
| VERIFY(B1(B1(B2(WASM_NOP, WASM_NOP)))); |
| } |
| |
| TEST_F(AstDecoderTest, MultipleReturn) { |
| static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| EXPECT_VERIFIES_INLINE(&sig_ii_v, WASM_RETURNN(2, WASM_ZERO, WASM_ONE)); |
| EXPECT_FAILURE_INLINE(&sig_ii_v, WASM_RETURNN(1, WASM_ZERO)); |
| |
| FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| EXPECT_VERIFIES_INLINE(&sig_iii_v, |
| WASM_RETURNN(3, WASM_ZERO, WASM_ONE, WASM_I8(44))); |
| EXPECT_FAILURE_INLINE(&sig_iii_v, WASM_RETURNN(2, WASM_ZERO, WASM_ONE)); |
| } |
| |
| TEST_F(AstDecoderTest, MultipleReturn_fallthru) { |
| static LocalType kIntTypes5[] = {kAstI32, kAstI32, kAstI32, kAstI32, kAstI32}; |
| FunctionSig sig_ii_v(2, 0, kIntTypes5); |
| |
| EXPECT_VERIFIES_INLINE(&sig_ii_v, WASM_ZERO, WASM_ONE); |
| EXPECT_FAILURE_INLINE(&sig_ii_v, WASM_ZERO); |
| |
| FunctionSig sig_iii_v(3, 0, kIntTypes5); |
| EXPECT_VERIFIES_INLINE(&sig_iii_v, WASM_ZERO, WASM_ONE, WASM_I8(44)); |
| EXPECT_FAILURE_INLINE(&sig_iii_v, WASM_ZERO, WASM_ONE); |
| } |
| |
| TEST_F(AstDecoderTest, 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_ROR(WASM_GET_LOCAL(0), WASM_I8(24))); |
| VERIFY(WASM_I32_ROL(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(AstDecoderTest, MacrosInt64) { |
| #define VERIFY_L_LL(...) EXPECT_VERIFIES_INLINE(sigs.l_ll(), __VA_ARGS__) |
| #define VERIFY_I_LL(...) EXPECT_VERIFIES_INLINE(sigs.i_ll(), __VA_ARGS__) |
| |
| VERIFY_L_LL(WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64V_1(12))); |
| VERIFY_L_LL(WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64V_1(13))); |
| VERIFY_L_LL(WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64V_1(14))); |
| VERIFY_L_LL(WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64V_1(15))); |
| VERIFY_L_LL(WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64V_1(16))); |
| VERIFY_L_LL(WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64V_1(17))); |
| VERIFY_L_LL(WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64V_1(18))); |
| VERIFY_L_LL(WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64V_1(19))); |
| VERIFY_L_LL(WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64V_1(20))); |
| VERIFY_L_LL(WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64V_1(21))); |
| |
| VERIFY_L_LL(WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64V_1(22))); |
| VERIFY_L_LL(WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(23))); |
| VERIFY_L_LL(WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(24))); |
| VERIFY_L_LL(WASM_I64_ROR(WASM_GET_LOCAL(0), WASM_I64V_1(24))); |
| VERIFY_L_LL(WASM_I64_ROL(WASM_GET_LOCAL(0), WASM_I64V_1(24))); |
| |
| VERIFY_I_LL(WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64V_1(26))); |
| VERIFY_I_LL(WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64V_1(27))); |
| VERIFY_I_LL(WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64V_1(28))); |
| VERIFY_I_LL(WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64V_1(29))); |
| |
| VERIFY_I_LL(WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64V_1(26))); |
| VERIFY_I_LL(WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64V_1(27))); |
| VERIFY_I_LL(WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64V_1(28))); |
| VERIFY_I_LL(WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64V_1(29))); |
| |
| VERIFY_I_LL(WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64V_1(25))); |
| VERIFY_I_LL(WASM_I64_NE(WASM_GET_LOCAL(0), WASM_I64V_1(25))); |
| } |
| |
| TEST_F(AstDecoderTest, 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(AstDecoderTest, MemorySize) { |
| byte code[] = {kExprMemorySize}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.f_ff(), code); |
| } |
| |
| TEST_F(AstDecoderTest, GrowMemory) { |
| byte code[] = {WASM_UNOP(kExprGrowMemory, WASM_GET_LOCAL(0))}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.i_d(), code); |
| } |
| |
| TEST_F(AstDecoderTest, LoadMemOffset) { |
| for (int offset = 0; offset < 128; offset += 7) { |
| byte code[] = {kExprI8Const, 0, kExprI32LoadMem, ZERO_ALIGNMENT, |
| static_cast<byte>(offset)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, StoreMemOffset) { |
| for (int offset = 0; offset < 128; offset += 7) { |
| byte code[] = {WASM_STORE_MEM_OFFSET(MachineType::Int32(), offset, |
| WASM_ZERO, WASM_ZERO)}; |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } |
| } |
| |
| #define BYTE0(x) ((x)&0x7F) |
| #define BYTE1(x) ((x >> 7) & 0x7F) |
| #define BYTE2(x) ((x >> 14) & 0x7F) |
| #define BYTE3(x) ((x >> 21) & 0x7F) |
| |
| #define VARINT1(x) BYTE0(x) |
| #define VARINT2(x) BYTE0(x) | 0x80, BYTE1(x) |
| #define VARINT3(x) BYTE0(x) | 0x80, BYTE1(x) | 0x80, BYTE2(x) |
| #define VARINT4(x) BYTE0(x) | 0x80, BYTE1(x) | 0x80, BYTE2(x) | 0x80, BYTE3(x) |
| |
| TEST_F(AstDecoderTest, LoadMemOffset_varint) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT, |
| VARINT1(0x45)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT, |
| VARINT2(0x3999)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT, |
| VARINT3(0x344445)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT, |
| VARINT4(0x36666667)); |
| } |
| |
| TEST_F(AstDecoderTest, StoreMemOffset_varint) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, WASM_ZERO, kExprI32StoreMem, |
| ZERO_ALIGNMENT, VARINT1(0x33)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, WASM_ZERO, kExprI32StoreMem, |
| ZERO_ALIGNMENT, VARINT2(0x1111)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, WASM_ZERO, kExprI32StoreMem, |
| ZERO_ALIGNMENT, VARINT3(0x222222)); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), WASM_ZERO, WASM_ZERO, kExprI32StoreMem, |
| ZERO_ALIGNMENT, VARINT4(0x44444444)); |
| } |
| |
| TEST_F(AstDecoderTest, 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[] = {WASM_LOAD_MEM(mem_type, WASM_ZERO)}; |
| FunctionSig sig(1, 0, &local_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES(&sig, code); |
| } else { |
| EXPECT_FAILURE(&sig, code); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, 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[] = {WASM_STORE_MEM(mem_type, WASM_ZERO, WASM_GET_LOCAL(0))}; |
| FunctionSig sig(0, 1, &local_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES(&sig, code); |
| } else { |
| EXPECT_FAILURE(&sig, 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; |
| } |
| byte AddGlobal(MachineType mem_type) { |
| mod.globals.push_back({0, 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, // sig |
| 0, // func_index |
| 0, // sig_index |
| 0, // name_offset |
| 0, // name_length |
| 0, // code_start_offset |
| 0}); // code_end_offset |
| CHECK(mod.functions.size() <= 127); |
| return static_cast<byte>(mod.functions.size() - 1); |
| } |
| byte AddImport(FunctionSig* sig) { |
| mod.import_table.push_back({sig, // sig |
| 0, // sig_index |
| 0, // module_name_offset |
| 0, // module_name_length |
| 0, // function_name_offset |
| 0}); // function_name_length |
| CHECK(mod.import_table.size() <= 127); |
| return static_cast<byte>(mod.import_table.size() - 1); |
| } |
| |
| private: |
| WasmModule mod; |
| }; |
| } // namespace |
| |
| TEST_F(AstDecoderTest, SimpleCalls) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_CALL_FUNCTION0(0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_FUNCTION1(1, WASM_I8(27))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_FUNCTION2(2, WASM_I8(37), WASM_I8(77))); |
| } |
| |
| TEST_F(AstDecoderTest, CallsWithTooFewArguments) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_CALL_FUNCTION0(0)); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(1, WASM_ZERO)); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(2, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, CallsWithMismatchedSigs2) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| module_env.AddFunction(sigs.i_i()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_I64V_1(17))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_F32(17.1))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_F64(17.1))); |
| } |
| |
| TEST_F(AstDecoderTest, CallsWithMismatchedSigs3) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| module_env.AddFunction(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_I64V_1(27))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(0, WASM_F64(37.2))); |
| |
| module_env.AddFunction(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(1, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(1, WASM_I64V_1(16))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_FUNCTION1(1, WASM_F32(17.6))); |
| } |
| |
| TEST_F(AstDecoderTest, SimpleIndirectCalls) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_CALL_INDIRECT0(f0, WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I8(22))); |
| EXPECT_VERIFIES_INLINE( |
| sig, WASM_CALL_INDIRECT2(f2, WASM_ZERO, WASM_I8(32), WASM_I8(72))); |
| } |
| |
| TEST_F(AstDecoderTest, IndirectCallsOutOfBounds) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| module_env.AddSignature(sigs.i_v()); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_INDIRECT0(0, WASM_ZERO)); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I8(22))); |
| module_env.AddSignature(sigs.i_i()); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I8(27))); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT1(2, WASM_ZERO, WASM_I8(27))); |
| } |
| |
| TEST_F(AstDecoderTest, IndirectCallsWithMismatchedSigs3) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| byte f0 = module_env.AddFunction(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(sig, |
| WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I64V_1(27))); |
| EXPECT_FAILURE_INLINE(sig, |
| WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_F64(37.2))); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT0(f0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT0(f0, WASM_I64V_1(27))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT0(f0, WASM_F64(37.2))); |
| |
| byte f1 = module_env.AddFunction(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(sig, |
| WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I64V_1(16))); |
| EXPECT_FAILURE_INLINE(sig, |
| WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_F32(17.6))); |
| } |
| |
| TEST_F(AstDecoderTest, SimpleImportCalls) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_CALL_IMPORT0(f0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_IMPORT1(f1, WASM_I8(22))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_CALL_IMPORT2(f2, WASM_I8(32), WASM_I8(72))); |
| } |
| |
| TEST_F(AstDecoderTest, ImportCallsWithMismatchedSigs3) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| byte f0 = module_env.AddImport(sigs.i_f()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT0(f0)); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f0, WASM_I8(17))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f0, WASM_I64V_1(27))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f0, WASM_F64(37.2))); |
| |
| byte f1 = module_env.AddImport(sigs.i_d()); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT0(f1)); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f1, WASM_I8(16))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f1, WASM_I64V_1(16))); |
| EXPECT_FAILURE_INLINE(sig, WASM_CALL_IMPORT1(f1, WASM_F32(17.6))); |
| } |
| |
| TEST_F(AstDecoderTest, Int32Globals) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(1)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(2)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(3)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(4)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(5)); |
| |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(4, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(5, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Int32Globals_fail) { |
| FunctionSig* sig = sigs.i_i(); |
| TestModuleEnv module_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(sig, WASM_LOAD_GLOBAL(0)); |
| EXPECT_FAILURE_INLINE(sig, WASM_LOAD_GLOBAL(1)); |
| EXPECT_FAILURE_INLINE(sig, WASM_LOAD_GLOBAL(2)); |
| EXPECT_FAILURE_INLINE(sig, WASM_LOAD_GLOBAL(3)); |
| |
| EXPECT_FAILURE_INLINE(sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(sig, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(sig, WASM_STORE_GLOBAL(2, WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE(sig, WASM_STORE_GLOBAL(3, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Int64Globals) { |
| FunctionSig* sig = sigs.l_l(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Int64()); |
| module_env.AddGlobal(MachineType::Uint64()); |
| |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(1)); |
| |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(1, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Float32Globals) { |
| FunctionSig* sig = sigs.f_ff(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Float32()); |
| |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, Float64Globals) { |
| FunctionSig* sig = sigs.d_dd(); |
| TestModuleEnv module_env; |
| module = &module_env; |
| |
| module_env.AddGlobal(MachineType::Float64()); |
| |
| EXPECT_VERIFIES_INLINE(sig, WASM_LOAD_GLOBAL(0)); |
| EXPECT_VERIFIES_INLINE(sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| |
| TEST_F(AstDecoderTest, 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]; |
| FunctionSig sig(1, 0, &local_type); |
| TestModuleEnv module_env; |
| module = &module_env; |
| module_env.AddGlobal(mem_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES_INLINE(&sig, WASM_LOAD_GLOBAL(0)); |
| } else { |
| EXPECT_FAILURE_INLINE(&sig, WASM_LOAD_GLOBAL(0)); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, 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]; |
| FunctionSig sig(0, 1, &local_type); |
| TestModuleEnv module_env; |
| module = &module_env; |
| module_env.AddGlobal(mem_type); |
| if (local_type == WasmOpcodes::LocalTypeFor(mem_type)) { |
| EXPECT_VERIFIES_INLINE(&sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } else { |
| EXPECT_FAILURE_INLINE(&sig, WASM_STORE_GLOBAL(0, WASM_GET_LOCAL(0))); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BreakEnd) { |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| B1(WASM_I32_ADD(WASM_BRV(0, WASM_ZERO), WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.i_i(), |
| B1(WASM_I32_ADD(WASM_ZERO, WASM_BRV(0, WASM_ZERO)))); |
| } |
| |
| TEST_F(AstDecoderTest, BreakIfBinop) { |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_BLOCK( |
| 1, WASM_I32_ADD(WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO), WASM_ZERO))); |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_BLOCK( |
| 1, WASM_I32_ADD(WASM_ZERO, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO)))); |
| } |
| |
| TEST_F(AstDecoderTest, 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 + 1, WASM_ZERO)), |
| WASM_SET_LOCAL(0, WASM_I8(1))), |
| WASM_GET_LOCAL(0))}; |
| if (i < 3) { |
| EXPECT_VERIFIES(sigs.i_i(), code); |
| } else { |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BreakNesting2) { |
| AddLocals(kAstI32, 1); |
| for (int i = 0; i < 5; i++) { |
| // (block[2] (loop[2] (if 0 break[N]) (set p 1)) (return p)) (11) |
| byte code[] = {B1(WASM_LOOP(2, WASM_IF(WASM_ZERO, WASM_BREAK(i + 1)), |
| WASM_SET_LOCAL(0, WASM_I8(1)))), |
| WASM_I8(11)}; |
| if (i < 2) { |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } else { |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BreakNesting3) { |
| for (int i = 0; i < 5; i++) { |
| // (block[1] (loop[1] (block[1] (if 0 break[N]) |
| byte code[] = { |
| WASM_BLOCK(1, WASM_LOOP(1, B1(WASM_IF(WASM_ZERO, WASM_BREAK(i + 1)))))}; |
| if (i < 3) { |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } else { |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BreaksWithMultipleTypes) { |
| EXPECT_FAILURE_INLINE(sigs.i_i(), |
| B2(WASM_BRV_IF_ZERO(0, WASM_I8(7)), WASM_F32(7.7))); |
| |
| EXPECT_FAILURE_INLINE(sigs.i_i(), B2(WASM_BRV_IF_ZERO(0, WASM_I8(7)), |
| WASM_BRV_IF_ZERO(0, WASM_F32(7.7)))); |
| EXPECT_FAILURE_INLINE(sigs.i_i(), B3(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(sigs.i_i(), B3(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(AstDecoderTest, BreakNesting_6_levels) { |
| for (int mask = 0; mask < 64; mask++) { |
| for (int i = 0; i < 14; i++) { |
| byte code[] = { |
| kExprBlock, // -- |
| kExprBlock, // -- |
| kExprBlock, // -- |
| kExprBlock, // -- |
| kExprBlock, // -- |
| kExprBlock, // -- |
| kExprBr, ARITY_0, static_cast<byte>(i), // -- |
| kExprEnd, // -- |
| kExprEnd, // -- |
| kExprEnd, // -- |
| kExprEnd, // -- |
| kExprEnd, // -- |
| kExprEnd // -- |
| }; |
| |
| int depth = 6; |
| for (int l = 0; l < 6; l++) { |
| if (mask & (1 << l)) { |
| code[l] = kExprLoop; |
| depth++; |
| } |
| } |
| |
| if (i < depth) { |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } else { |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBreak_TypeCheck) { |
| FunctionSig* sigarray[] = {sigs.i_i(), sigs.l_l(), sigs.f_ff(), sigs.d_dd()}; |
| for (size_t i = 0; i < arraysize(sigarray); i++) { |
| FunctionSig* sig = sigarray[i]; |
| // unify X and X => OK |
| EXPECT_VERIFIES_INLINE( |
| sig, B2(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| WASM_GET_LOCAL(0))); |
| } |
| |
| // unify i32 and f32 => fail |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| B2(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_ZERO)), WASM_F32(1.2))); |
| |
| // unify f64 and f64 => OK |
| EXPECT_VERIFIES_INLINE( |
| sigs.d_dd(), |
| B2(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), WASM_F64(1.2))); |
| } |
| |
| TEST_F(AstDecoderTest, ExprBreak_TypeCheckAll) { |
| byte code1[] = {WASM_BLOCK(2, |
| WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))), |
| WASM_GET_LOCAL(1))}; |
| byte code2[] = {B2(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++) { |
| LocalType storage[] = {kLocalTypes[i], kLocalTypes[i], kLocalTypes[j]}; |
| FunctionSig sig(1, 2, storage); |
| |
| if (i == j) { |
| EXPECT_VERIFIES(&sig, code1); |
| EXPECT_VERIFIES(&sig, code2); |
| } else { |
| EXPECT_FAILURE(&sig, code1); |
| EXPECT_FAILURE(&sig, code2); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBr_Unify) { |
| 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); |
| |
| byte code1[] = {B2(WASM_IF(WASM_ZERO, WASM_BRV(1, WASM_GET_LOCAL(which))), |
| WASM_GET_LOCAL(which ^ 1))}; |
| byte code2[] = { |
| WASM_LOOP(2, WASM_IF(WASM_ZERO, WASM_BRV(2, WASM_GET_LOCAL(which))), |
| WASM_GET_LOCAL(which ^ 1))}; |
| |
| if (type == kAstI32) { |
| EXPECT_VERIFIES(&sig, code1); |
| EXPECT_VERIFIES(&sig, code2); |
| } else { |
| EXPECT_FAILURE(&sig, code1); |
| EXPECT_FAILURE(&sig, code2); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBrIf_cond_type) { |
| byte code[] = {B1(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); |
| |
| if (types[1] == kAstI32) { |
| EXPECT_VERIFIES(&sig, code); |
| } else { |
| EXPECT_FAILURE(&sig, code); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBrIf_val_type) { |
| byte code[] = {B2(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); |
| |
| if (i == j) { |
| EXPECT_VERIFIES(&sig, code); |
| } else { |
| EXPECT_FAILURE(&sig, code); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBrIf_Unify) { |
| 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); |
| |
| byte code1[] = {B2(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(&sig, code1); |
| EXPECT_VERIFIES(&sig, code2); |
| } else { |
| EXPECT_FAILURE(&sig, code1); |
| EXPECT_FAILURE(&sig, code2); |
| } |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BrTable0) { |
| static byte code[] = {kExprNop, kExprBrTable, 0, 0}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable0b) { |
| static byte code[] = {kExprNop, kExprI32Const, 11, kExprBrTable, 0, 0}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable0c) { |
| static byte code[] = {kExprNop, kExprI32Const, 11, kExprBrTable, 0, 1, 0, 0}; |
| EXPECT_FAILURE(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable1a) { |
| static byte code[] = {B1(WASM_BR_TABLE(WASM_I8(67), 0, BR_TARGET(0)))}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable1b) { |
| static byte code[] = {B1(WASM_BR_TABLE(WASM_ZERO, 0, BR_TARGET(0)))}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| EXPECT_FAILURE(sigs.i_i(), code); |
| EXPECT_FAILURE(sigs.f_ff(), code); |
| EXPECT_FAILURE(sigs.d_dd(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable2a) { |
| static byte code[] = { |
| B1(WASM_BR_TABLE(WASM_I8(67), 1, BR_TARGET(0), BR_TARGET(0)))}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable2b) { |
| static byte code[] = {WASM_BLOCK( |
| 1, WASM_BLOCK( |
| 1, WASM_BR_TABLE(WASM_I8(67), 1, BR_TARGET(0), BR_TARGET(1))))}; |
| EXPECT_VERIFIES(sigs.v_v(), code); |
| } |
| |
| TEST_F(AstDecoderTest, BrTable_off_end) { |
| static byte code[] = {B1(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(0)))}; |
| for (size_t len = 1; len < sizeof(code); len++) { |
| Verify(kError, sigs.i_i(), code, code + len); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BrTable_invalid_br1) { |
| for (int depth = 0; depth < 4; depth++) { |
| byte code[] = {B1(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(depth)))}; |
| if (depth == 0) { |
| EXPECT_VERIFIES(sigs.v_i(), code); |
| } else { |
| EXPECT_FAILURE(sigs.v_i(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, BrTable_invalid_br2) { |
| for (int depth = 0; depth < 4; depth++) { |
| byte code[] = { |
| WASM_LOOP(1, WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(depth)))}; |
| if (depth <= 1) { |
| EXPECT_VERIFIES(sigs.v_i(), code); |
| } else { |
| EXPECT_FAILURE(sigs.v_i(), code); |
| } |
| } |
| } |
| |
| TEST_F(AstDecoderTest, ExprBreakNesting1) { |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B1(WASM_BRV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B1(WASM_BR(0))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B1(WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), B1(WASM_BR_IF(0, WASM_ZERO))); |
| |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BRV(0, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BR(0))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), |
| WASM_LOOP(1, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BR_IF(0, WASM_ZERO))); |
| |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BRV(1, WASM_ZERO))); |
| EXPECT_VERIFIES_INLINE(sigs.v_v(), WASM_LOOP(1, WASM_BR(1))); |
| } |
| |
| TEST_F(AstDecoderTest, Select) { |
| EXPECT_VERIFIES_INLINE( |
| sigs.i_i(), WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.f_ff(), |
| WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE(sigs.d_dd(), |
| WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO)); |
| EXPECT_VERIFIES_INLINE( |
| sigs.l_l(), WASM_SELECT(WASM_I64V_1(0), WASM_I64V_1(0), WASM_ZERO)); |
| } |
| |
| TEST_F(AstDecoderTest, Select_fail1) { |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0), WASM_GET_LOCAL(0))); |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_F32(0.0))); |
| } |
| |
| TEST_F(AstDecoderTest, 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); |
| |
| EXPECT_VERIFIES_INLINE( |
| &sig, |
| WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &sig, |
| WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &sig, |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| &sig, |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); |
| } |
| } |
| |
| TEST_F(AstDecoderTest, Select_TypeCheck) { |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25), WASM_GET_LOCAL(0))); |
| |
| EXPECT_FAILURE_INLINE( |
| sigs.i_i(), |
| WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64V_1(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))); \ |
| } |
| |
| #define EXPECT_LENGTH_N(expected, ...) \ |
| { \ |
| static const byte code[] = {__VA_ARGS__}; \ |
| EXPECT_EQ(expected, OpcodeLength(code, code + sizeof(code))); \ |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, Statements) { |
| EXPECT_LENGTH(1, kExprNop); |
| EXPECT_LENGTH(1, kExprBlock); |
| EXPECT_LENGTH(1, kExprLoop); |
| EXPECT_LENGTH(1, kExprIf); |
| EXPECT_LENGTH(1, kExprElse); |
| EXPECT_LENGTH(1, kExprEnd); |
| EXPECT_LENGTH(1, kExprSelect); |
| EXPECT_LENGTH(3, kExprBr); |
| EXPECT_LENGTH(3, kExprBrIf); |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, MiscExpressions) { |
| EXPECT_LENGTH(2, kExprI8Const); |
| EXPECT_LENGTH(5, kExprF32Const); |
| EXPECT_LENGTH(9, kExprF64Const); |
| EXPECT_LENGTH(2, kExprGetLocal); |
| EXPECT_LENGTH(2, kExprSetLocal); |
| EXPECT_LENGTH(2, kExprLoadGlobal); |
| EXPECT_LENGTH(2, kExprStoreGlobal); |
| EXPECT_LENGTH(3, kExprCallFunction); |
| EXPECT_LENGTH(3, kExprCallImport); |
| EXPECT_LENGTH(3, kExprCallIndirect); |
| EXPECT_LENGTH(1, kExprIf); |
| EXPECT_LENGTH(1, kExprBlock); |
| EXPECT_LENGTH(1, kExprLoop); |
| EXPECT_LENGTH(3, kExprBr); |
| EXPECT_LENGTH(3, kExprBrIf); |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, I32Const) { |
| EXPECT_LENGTH_N(2, kExprI32Const, U32V_1(1)); |
| EXPECT_LENGTH_N(3, kExprI32Const, U32V_2(999)); |
| EXPECT_LENGTH_N(4, kExprI32Const, U32V_3(9999)); |
| EXPECT_LENGTH_N(5, kExprI32Const, U32V_4(999999)); |
| EXPECT_LENGTH_N(6, kExprI32Const, U32V_5(99999999)); |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, I64Const) { |
| EXPECT_LENGTH_N(2, kExprI64Const, U32V_1(1)); |
| EXPECT_LENGTH_N(3, kExprI64Const, U32V_2(99)); |
| EXPECT_LENGTH_N(4, kExprI64Const, U32V_3(9999)); |
| EXPECT_LENGTH_N(5, kExprI64Const, U32V_4(99999)); |
| EXPECT_LENGTH_N(6, kExprI64Const, U32V_5(9999999)); |
| EXPECT_LENGTH_N(7, WASM_I64V_6(777777)); |
| EXPECT_LENGTH_N(8, WASM_I64V_7(7777777)); |
| EXPECT_LENGTH_N(9, WASM_I64V_8(77777777)); |
| EXPECT_LENGTH_N(10, WASM_I64V_9(777777777)); |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, VariableLength) { |
| EXPECT_LENGTH_N(2, kExprLoadGlobal, U32V_1(1)); |
| EXPECT_LENGTH_N(3, kExprLoadGlobal, U32V_2(33)); |
| EXPECT_LENGTH_N(4, kExprLoadGlobal, U32V_3(44)); |
| EXPECT_LENGTH_N(5, kExprLoadGlobal, U32V_4(66)); |
| EXPECT_LENGTH_N(6, kExprLoadGlobal, U32V_5(77)); |
| } |
| |
| TEST_F(WasmOpcodeLengthTest, LoadsAndStores) { |
| EXPECT_LENGTH(3, kExprI32LoadMem8S); |
| EXPECT_LENGTH(3, kExprI32LoadMem8U); |
| EXPECT_LENGTH(3, kExprI32LoadMem16S); |
| EXPECT_LENGTH(3, kExprI32LoadMem16U); |
| EXPECT_LENGTH(3, kExprI32LoadMem); |
| EXPECT_LENGTH(3, kExprI64LoadMem8S); |
| EXPECT_LENGTH(3, kExprI64LoadMem8U); |
| EXPECT_LENGTH(3, kExprI64LoadMem16S); |
| EXPECT_LENGTH(3, kExprI64LoadMem16U); |
| EXPECT_LENGTH(3, kExprI64LoadMem32S); |
| EXPECT_LENGTH(3, kExprI64LoadMem32U); |
| EXPECT_LENGTH(3, kExprI64LoadMem); |
| EXPECT_LENGTH(3, kExprF32LoadMem); |
| EXPECT_LENGTH(3, kExprF64LoadMem); |
| |
| EXPECT_LENGTH(3, kExprI32StoreMem8); |
| EXPECT_LENGTH(3, kExprI32StoreMem16); |
| EXPECT_LENGTH(3, kExprI32StoreMem); |
| EXPECT_LENGTH(3, kExprI64StoreMem8); |
| EXPECT_LENGTH(3, kExprI64StoreMem16); |
| EXPECT_LENGTH(3, kExprI64StoreMem32); |
| EXPECT_LENGTH(3, kExprI64StoreMem); |
| EXPECT_LENGTH(3, kExprF32StoreMem); |
| EXPECT_LENGTH(3, 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, kExprI32Eqz); |
| 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(code, code + sizeof(code))); \ |
| } |
| |
| TEST_F(WasmOpcodeArityTest, Control) { |
| EXPECT_ARITY(0, kExprNop); |
| |
| EXPECT_ARITY(0, kExprBlock, 0); |
| EXPECT_ARITY(0, kExprBlock, 1); |
| EXPECT_ARITY(0, kExprBlock, 2); |
| EXPECT_ARITY(0, kExprBlock, 5); |
| EXPECT_ARITY(0, kExprBlock, 10); |
| |
| EXPECT_ARITY(0, kExprLoop, 0); |
| EXPECT_ARITY(0, kExprLoop, 1); |
| EXPECT_ARITY(0, kExprLoop, 2); |
| EXPECT_ARITY(0, kExprLoop, 7); |
| EXPECT_ARITY(0, kExprLoop, 11); |
| |
| EXPECT_ARITY(3, kExprSelect); |
| |
| EXPECT_ARITY(0, kExprBr); |
| EXPECT_ARITY(1, kExprBrIf); |
| EXPECT_ARITY(1, kExprBrTable); |
| |
| EXPECT_ARITY(1, kExprBr, ARITY_1); |
| EXPECT_ARITY(2, kExprBrIf, ARITY_1); |
| EXPECT_ARITY(2, kExprBrTable, ARITY_1); |
| |
| { |
| EXPECT_ARITY(0, kExprReturn, ARITY_0); |
| EXPECT_ARITY(1, kExprReturn, ARITY_1); |
| } |
| } |
| |
| TEST_F(WasmOpcodeArityTest, Misc) { |
| 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) { |
| { |
| EXPECT_ARITY(2, kExprCallFunction, 2, 0); |
| EXPECT_ARITY(2, kExprCallImport, 2, 0); |
| EXPECT_ARITY(3, kExprCallIndirect, 2, 0); |
| |
| EXPECT_ARITY(1, kExprBr, ARITY_1); |
| EXPECT_ARITY(2, kExprBrIf, ARITY_1); |
| EXPECT_ARITY(2, kExprBrTable, ARITY_1); |
| |
| EXPECT_ARITY(0, kExprBr, ARITY_0); |
| EXPECT_ARITY(1, kExprBrIf, ARITY_0); |
| EXPECT_ARITY(1, kExprBrTable, ARITY_0); |
| } |
| |
| { |
| EXPECT_ARITY(1, kExprCallFunction, ARITY_1, 1); |
| EXPECT_ARITY(1, kExprCallImport, ARITY_1, 1); |
| EXPECT_ARITY(2, kExprCallIndirect, ARITY_1, 1); |
| |
| EXPECT_ARITY(1, kExprBr, ARITY_1); |
| EXPECT_ARITY(2, kExprBrIf, ARITY_1); |
| EXPECT_ARITY(2, kExprBrTable, ARITY_1); |
| |
| EXPECT_ARITY(0, kExprBr, ARITY_0); |
| EXPECT_ARITY(1, kExprBrIf, ARITY_0); |
| EXPECT_ARITY(1, kExprBrTable, ARITY_0); |
| } |
| } |
| |
| TEST_F(WasmOpcodeArityTest, LoadsAndStores) { |
| 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) { |
| EXPECT_ARITY(0, kExprMemorySize); |
| EXPECT_ARITY(1, kExprGrowMemory); |
| } |
| |
| TEST_F(WasmOpcodeArityTest, SimpleExpressions) { |
| 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, kExprI32Eqz); |
| 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); |
| } |
| |
| typedef ZoneVector<LocalType> LocalTypeMap; |
| |
| class LocalDeclDecoderTest : public TestWithZone { |
| public: |
| base::AccountingAllocator allocator; |
| |
| size_t ExpectRun(LocalTypeMap map, size_t pos, LocalType expected, |
| size_t count) { |
| for (size_t i = 0; i < count; i++) { |
| EXPECT_EQ(expected, map[pos++]); |
| } |
| return pos; |
| } |
| |
| LocalTypeMap Expand(AstLocalDecls& decls) { |
| ZoneVector<LocalType> map(zone()); |
| for (auto p : decls.local_types) { |
| map.insert(map.end(), p.second, p.first); |
| } |
| return map; |
| } |
| }; |
| |
| TEST_F(LocalDeclDecoderTest, EmptyLocals) { |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, nullptr, nullptr); |
| EXPECT_FALSE(result); |
| } |
| |
| TEST_F(LocalDeclDecoderTest, NoLocals) { |
| static const byte data[] = {0}; |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, data, data + sizeof(data)); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(0, decls.total_local_count); |
| } |
| |
| TEST_F(LocalDeclDecoderTest, OneLocal) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType type = kLocalTypes[i]; |
| const byte data[] = { |
| 1, 1, static_cast<byte>(WasmOpcodes::LocalTypeCodeFor(type))}; |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, data, data + sizeof(data)); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(1, decls.total_local_count); |
| |
| LocalTypeMap map = Expand(decls); |
| EXPECT_EQ(1, map.size()); |
| EXPECT_EQ(type, map[0]); |
| } |
| } |
| |
| TEST_F(LocalDeclDecoderTest, FiveLocals) { |
| for (size_t i = 0; i < arraysize(kLocalTypes); i++) { |
| LocalType type = kLocalTypes[i]; |
| const byte data[] = { |
| 1, 5, static_cast<byte>(WasmOpcodes::LocalTypeCodeFor(type))}; |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, data, data + sizeof(data)); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(sizeof(data), decls.decls_encoded_size); |
| EXPECT_EQ(5, decls.total_local_count); |
| |
| LocalTypeMap map = Expand(decls); |
| EXPECT_EQ(5, map.size()); |
| ExpectRun(map, 0, type, 5); |
| } |
| } |
| |
| TEST_F(LocalDeclDecoderTest, MixedLocals) { |
| for (byte a = 0; a < 3; a++) { |
| for (byte b = 0; b < 3; b++) { |
| for (byte c = 0; c < 3; c++) { |
| for (byte d = 0; d < 3; d++) { |
| const byte data[] = {4, a, kLocalI32, b, kLocalI64, |
| c, kLocalF32, d, kLocalF64}; |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, data, data + sizeof(data)); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(sizeof(data), decls.decls_encoded_size); |
| EXPECT_EQ(a + b + c + d, decls.total_local_count); |
| |
| LocalTypeMap map = Expand(decls); |
| EXPECT_EQ(a + b + c + d, map.size()); |
| |
| size_t pos = 0; |
| pos = ExpectRun(map, pos, kAstI32, a); |
| pos = ExpectRun(map, pos, kAstI64, b); |
| pos = ExpectRun(map, pos, kAstF32, c); |
| pos = ExpectRun(map, pos, kAstF64, d); |
| } |
| } |
| } |
| } |
| } |
| |
| TEST_F(LocalDeclDecoderTest, UseEncoder) { |
| const byte* data = nullptr; |
| const byte* end = nullptr; |
| LocalDeclEncoder local_decls(zone()); |
| |
| local_decls.AddLocals(5, kAstF32); |
| local_decls.AddLocals(1337, kAstI32); |
| local_decls.AddLocals(212, kAstI64); |
| local_decls.Prepend(zone(), &data, &end); |
| |
| AstLocalDecls decls(zone()); |
| bool result = DecodeLocalDecls(decls, data, end); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(5 + 1337 + 212, decls.total_local_count); |
| |
| LocalTypeMap map = Expand(decls); |
| size_t pos = 0; |
| pos = ExpectRun(map, pos, kAstF32, 5); |
| pos = ExpectRun(map, pos, kAstI32, 1337); |
| pos = ExpectRun(map, pos, kAstI64, 212); |
| } |
| |
| } // namespace wasm |
| } // namespace internal |
| } // namespace v8 |