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Unified Diff: test/unittests/wasm/ast-decoder-unittest.cc

Issue 2594973003: [wasm] Rename ast-decoder.* to function-body-decoder.* (Closed)
Patch Set: Created 4 years ago
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Index: test/unittests/wasm/ast-decoder-unittest.cc
diff --git a/test/unittests/wasm/ast-decoder-unittest.cc b/test/unittests/wasm/ast-decoder-unittest.cc
deleted file mode 100644
index 872eef99f84fd2fd560887f5bc35e4c43c5af590..0000000000000000000000000000000000000000
--- a/test/unittests/wasm/ast-decoder-unittest.cc
+++ /dev/null
@@ -1,2740 +0,0 @@
-// 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/common/wasm/test-signatures.h"
-
-#include "src/objects.h"
-
-#include "src/wasm/ast-decoder.h"
-#include "src/wasm/signature-map.h"
-#include "src/wasm/wasm-macro-gen.h"
-#include "src/wasm/wasm-module.h"
-#include "src/wasm/wasm-opcodes.h"
-
-namespace v8 {
-namespace internal {
-namespace wasm {
-
-#define B1(a) WASM_BLOCK(a)
-#define B2(a, b) WASM_BLOCK(a, b)
-#define B3(a, b, c) WASM_BLOCK(a, b, c)
-
-#define WASM_IF_OP kExprIf, kLocalVoid
-#define WASM_LOOP_OP kExprLoop, kLocalVoid
-
-static const byte kCodeGetLocal0[] = {kExprGetLocal, 0};
-static const byte kCodeGetLocal1[] = {kExprGetLocal, 1};
-static const byte kCodeSetLocal0[] = {WASM_SET_LOCAL(0, WASM_ZERO)};
-static const byte kCodeTeeLocal0[] = {WASM_TEE_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, static_cast<byte>(depth)
-
-#define EXPECT_VERIFIES_C(sig, x) \
- Verify(kSuccess, sigs.sig(), x, x + arraysize(x))
-
-#define EXPECT_FAILURE_C(sig, x) Verify(kError, sigs.sig(), x, x + arraysize(x))
-
-#define EXPECT_VERIFIES_SC(sig, x) Verify(kSuccess, sig, x, x + arraysize(x))
-
-#define EXPECT_FAILURE_SC(sig, x) Verify(kError, sig, x, x + arraysize(x))
-
-#define EXPECT_VERIFIES_S(env, ...) \
- do { \
- static byte code[] = {__VA_ARGS__}; \
- Verify(kSuccess, env, code, code + arraysize(code)); \
- } while (false)
-
-#define EXPECT_FAILURE_S(env, ...) \
- do { \
- static byte code[] = {__VA_ARGS__}; \
- Verify(kError, env, code, code + arraysize(code)); \
- } while (false)
-
-#define EXPECT_VERIFIES(sig, ...) \
- do { \
- static const byte code[] = {__VA_ARGS__}; \
- Verify(kSuccess, sigs.sig(), code, code + sizeof(code)); \
- } while (false)
-
-#define EXPECT_FAILURE(sig, ...) \
- do { \
- static const byte code[] = {__VA_ARGS__}; \
- Verify(kError, sigs.sig(), code, code + sizeof(code)); \
- } while (false)
-
-static bool old_eh_flag;
-
-class AstDecoderTest : public TestWithZone {
- public:
- typedef std::pair<uint32_t, LocalType> LocalsDecl;
-
- AstDecoderTest() : module(nullptr), local_decls(zone()) {}
-
- static void SetUpTestCase() { old_eh_flag = FLAG_wasm_eh_prototype; }
-
- static void TearDownTestCase() {
- // Reset the wasm_eh_prototype flag
- FLAG_wasm_eh_prototype = old_eh_flag;
- }
-
- 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.
- DecodeResult 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;
- }
- }
- EXPECT_TRUE(false) << 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_SC(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_SC(&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_SC(&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_SC(&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_C(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_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, Int8Const_fallthru) {
- EXPECT_VERIFIES(i_i, WASM_I32V_1(0));
-}
-
-TEST_F(AstDecoderTest, Int8Const_fallthru2) {
- EXPECT_FAILURE(i_i, WASM_I32V_1(0), WASM_I32V_1(1));
-}
-
-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_C(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_C(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++) {
- WriteLittleEndianValue<float>(ptr, i * -7.75f);
- EXPECT_VERIFIES_C(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++) {
- WriteLittleEndianValue<double>(ptr, i * 33.45);
- EXPECT_VERIFIES_C(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_C(i_i, kCodeGetLocal0);
-}
-
-TEST_F(AstDecoderTest, GetLocal0_local) {
- AddLocals(kAstI32, 1);
- EXPECT_VERIFIES_C(i_v, kCodeGetLocal0);
-}
-
-TEST_F(AstDecoderTest, TooManyLocals) {
- AddLocals(kAstI32, 4034986500);
- EXPECT_FAILURE_C(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_SC(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_C(i_v, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, GetLocal0_fail_no_params) {
- EXPECT_FAILURE_C(i_v, kCodeGetLocal0);
-}
-
-TEST_F(AstDecoderTest, GetLocal1_fail_no_locals) {
- EXPECT_FAILURE_C(i_i, kCodeGetLocal1);
-}
-
-TEST_F(AstDecoderTest, GetLocal_off_end) {
- static const byte code[] = {kExprGetLocal};
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, NumLocalBelowLimit) {
- AddLocals(kAstI32, kMaxNumWasmLocals - 1);
- EXPECT_VERIFIES(v_v, WASM_NOP);
-}
-
-TEST_F(AstDecoderTest, NumLocalAtLimit) {
- AddLocals(kAstI32, kMaxNumWasmLocals);
- EXPECT_VERIFIES(v_v, WASM_NOP);
-}
-
-TEST_F(AstDecoderTest, NumLocalAboveLimit) {
- AddLocals(kAstI32, kMaxNumWasmLocals + 1);
- EXPECT_FAILURE(v_v, WASM_NOP);
-}
-
-TEST_F(AstDecoderTest, GetLocal_varint) {
- const int kMaxLocals = kMaxNumWasmLocals - 1;
- AddLocals(kAstI32, kMaxLocals);
-
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_1(66));
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_2(7777));
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_3(8888));
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_4(9999));
-
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_5(kMaxLocals - 1));
-
- EXPECT_FAILURE(i_i, kExprGetLocal, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF);
-
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_4(kMaxLocals - 1));
- EXPECT_VERIFIES(i_i, kExprGetLocal, U32V_4(kMaxLocals));
- EXPECT_FAILURE(i_i, kExprGetLocal, U32V_4(kMaxLocals + 1));
-
- EXPECT_FAILURE(i_v, kExprGetLocal, U32V_4(kMaxLocals));
- EXPECT_FAILURE(i_v, kExprGetLocal, U32V_4(kMaxLocals + 1));
-}
-
-TEST_F(AstDecoderTest, GetLocal_toomany) {
- AddLocals(kAstI32, kMaxNumWasmLocals - 100);
- AddLocals(kAstI32, 100);
-
- EXPECT_VERIFIES(i_v, kExprGetLocal, U32V_1(66));
- EXPECT_FAILURE(i_i, kExprGetLocal, U32V_1(66));
-}
-
-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_C(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_C(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_C(i_i, code4);
- }
-}
-
-TEST_F(AstDecoderTest, BinopsAcrossBlock1) {
- static const byte code[] = {WASM_ZERO, kExprBlock, WASM_ZERO, kExprI32Add,
- kExprEnd};
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, BinopsAcrossBlock2) {
- static const byte code[] = {WASM_ZERO, WASM_ZERO, kExprBlock, kExprI32Add,
- kExprEnd};
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, BinopsAcrossBlock3) {
- static const byte code[] = {WASM_ZERO, WASM_ZERO, kExprIf, kExprI32Add,
- kExprElse, kExprI32Add, kExprEnd};
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, Nop) {
- static const byte code[] = {kExprNop};
- EXPECT_VERIFIES_C(v_v, code);
-}
-
-TEST_F(AstDecoderTest, SetLocal0_void) {
- EXPECT_FAILURE(i_i, WASM_SET_LOCAL(0, WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, SetLocal0_param) {
- EXPECT_FAILURE_C(i_i, kCodeSetLocal0);
- EXPECT_FAILURE_C(f_ff, kCodeSetLocal0);
- EXPECT_FAILURE_C(d_dd, kCodeSetLocal0);
-}
-
-TEST_F(AstDecoderTest, TeeLocal0_param) {
- EXPECT_VERIFIES_C(i_i, kCodeTeeLocal0);
- EXPECT_FAILURE_C(f_ff, kCodeTeeLocal0);
- EXPECT_FAILURE_C(d_dd, kCodeTeeLocal0);
-}
-
-TEST_F(AstDecoderTest, SetLocal0_local) {
- EXPECT_FAILURE_C(i_v, kCodeSetLocal0);
- EXPECT_FAILURE_C(v_v, kCodeSetLocal0);
- AddLocals(kAstI32, 1);
- EXPECT_FAILURE_C(i_v, kCodeSetLocal0);
- EXPECT_VERIFIES_C(v_v, kCodeSetLocal0);
-}
-
-TEST_F(AstDecoderTest, TeeLocal0_local) {
- EXPECT_FAILURE_C(i_v, kCodeTeeLocal0);
- AddLocals(kAstI32, 1);
- EXPECT_VERIFIES_C(i_v, kCodeTeeLocal0);
-}
-
-TEST_F(AstDecoderTest, TeeLocalN_local) {
- for (byte i = 1; i < 8; i++) {
- AddLocals(kAstI32, 1);
- for (byte j = 0; j < i; j++) {
- EXPECT_FAILURE(v_v, WASM_TEE_LOCAL(j, WASM_I8(i)));
- EXPECT_VERIFIES(i_i, WASM_TEE_LOCAL(j, WASM_I8(i)));
- }
- }
-}
-
-TEST_F(AstDecoderTest, BlockN) {
- const int kMaxSize = 200;
- byte buffer[kMaxSize + 3];
-
- for (int i = 0; i <= kMaxSize; i++) {
- memset(buffer, kExprNop, sizeof(buffer));
- buffer[0] = kExprBlock;
- buffer[1] = kLocalVoid;
- buffer[i + 2] = kExprEnd;
- Verify(kSuccess, sigs.v_i(), buffer, buffer + i + 3);
- }
-}
-
-#define WASM_EMPTY_BLOCK kExprBlock, kLocalVoid, kExprEnd
-
-TEST_F(AstDecoderTest, Block0) {
- static const byte code[] = {WASM_EMPTY_BLOCK};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, Block0_fallthru1) {
- static const byte code[] = {WASM_BLOCK(WASM_EMPTY_BLOCK)};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, Block0Block0) {
- static const byte code[] = {WASM_EMPTY_BLOCK, WASM_EMPTY_BLOCK};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, Block0_end) {
- EXPECT_VERIFIES(v_v, WASM_EMPTY_BLOCK, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, Block0_end_end) {
- EXPECT_FAILURE(v_v, WASM_EMPTY_BLOCK, kExprEnd, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, Block1) {
- byte code[] = {WASM_BLOCK_I(WASM_GET_LOCAL(0))};
- EXPECT_VERIFIES_C(i_i, code);
- EXPECT_FAILURE_C(v_i, code);
- EXPECT_FAILURE_C(d_dd, code);
- EXPECT_FAILURE_C(i_f, code);
- EXPECT_FAILURE_C(i_d, code);
-}
-
-TEST_F(AstDecoderTest, Block1_i) {
- byte code[] = {WASM_BLOCK_I(WASM_ZERO)};
- EXPECT_VERIFIES_C(i_i, code);
- EXPECT_FAILURE_C(f_ff, code);
- EXPECT_FAILURE_C(d_dd, code);
- EXPECT_FAILURE_C(l_ll, code);
-}
-
-TEST_F(AstDecoderTest, Block1_f) {
- byte code[] = {WASM_BLOCK_F(WASM_F32(0))};
- EXPECT_FAILURE_C(i_i, code);
- EXPECT_VERIFIES_C(f_ff, code);
- EXPECT_FAILURE_C(d_dd, code);
- EXPECT_FAILURE_C(l_ll, code);
-}
-
-TEST_F(AstDecoderTest, Block1_continue) {
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_BR(0)));
-}
-
-TEST_F(AstDecoderTest, Block1_br) {
- EXPECT_VERIFIES(v_v, B1(WASM_BR(0)));
- EXPECT_VERIFIES(v_v, B1(WASM_BR(1)));
- EXPECT_FAILURE(v_v, B1(WASM_BR(2)));
-}
-
-TEST_F(AstDecoderTest, Block2_br) {
- EXPECT_VERIFIES(v_v, B2(WASM_NOP, WASM_BR(0)));
- EXPECT_VERIFIES(v_v, B2(WASM_BR(0), WASM_NOP));
- EXPECT_VERIFIES(v_v, B2(WASM_BR(0), WASM_BR(0)));
-}
-
-TEST_F(AstDecoderTest, Block2) {
- EXPECT_FAILURE(i_i, WASM_BLOCK(WASM_NOP, WASM_NOP));
- EXPECT_FAILURE(i_i, WASM_BLOCK_I(WASM_NOP, WASM_NOP));
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_NOP, WASM_ZERO));
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_ZERO, WASM_NOP));
- EXPECT_FAILURE(i_i, WASM_BLOCK_I(WASM_ZERO, WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, Block2b) {
- byte code[] = {WASM_BLOCK_I(WASM_SET_LOCAL(0, WASM_ZERO), WASM_ZERO)};
- EXPECT_VERIFIES_C(i_i, code);
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(f_ff, code);
-}
-
-TEST_F(AstDecoderTest, Block2_fallthru) {
- EXPECT_VERIFIES(
- i_i, B2(WASM_SET_LOCAL(0, WASM_ZERO), WASM_SET_LOCAL(0, WASM_ZERO)),
- WASM_I8(23));
-}
-
-TEST_F(AstDecoderTest, Block3) {
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_SET_LOCAL(0, WASM_ZERO),
- WASM_SET_LOCAL(0, WASM_ZERO), WASM_I8(11)));
-}
-
-TEST_F(AstDecoderTest, Block5) {
- EXPECT_FAILURE(v_i, WASM_BLOCK(WASM_ZERO));
-
- EXPECT_FAILURE(v_i, WASM_BLOCK(WASM_ZERO, WASM_ZERO));
-
- EXPECT_FAILURE(v_i, WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO));
-
- EXPECT_FAILURE(v_i, WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO, WASM_ZERO));
-
- EXPECT_FAILURE(
- v_i, WASM_BLOCK(WASM_ZERO, WASM_ZERO, WASM_ZERO, WASM_ZERO, WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, BlockType) {
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(l_l, WASM_BLOCK_L(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(f_f, WASM_BLOCK_F(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(d_d, WASM_BLOCK_D(WASM_GET_LOCAL(0)));
-}
-
-TEST_F(AstDecoderTest, BlockType_fail) {
- EXPECT_FAILURE(i_i, WASM_BLOCK_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(i_i, WASM_BLOCK_F(WASM_F32(0.0)));
- EXPECT_FAILURE(i_i, WASM_BLOCK_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(l_l, WASM_BLOCK_I(WASM_ZERO));
- EXPECT_FAILURE(l_l, WASM_BLOCK_F(WASM_F32(0.0)));
- EXPECT_FAILURE(l_l, WASM_BLOCK_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(f_ff, WASM_BLOCK_I(WASM_ZERO));
- EXPECT_FAILURE(f_ff, WASM_BLOCK_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(f_ff, WASM_BLOCK_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(d_dd, WASM_BLOCK_I(WASM_ZERO));
- EXPECT_FAILURE(d_dd, WASM_BLOCK_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(d_dd, WASM_BLOCK_F(WASM_F32(0.0)));
-}
-
-TEST_F(AstDecoderTest, BlockF32) {
- static const byte code[] = {WASM_BLOCK_F(kExprF32Const, 0, 0, 0, 0)};
- EXPECT_VERIFIES_C(f_ff, code);
- EXPECT_FAILURE_C(i_i, code);
- EXPECT_FAILURE_C(d_dd, code);
-}
-
-TEST_F(AstDecoderTest, BlockN_off_end) {
- byte code[] = {WASM_BLOCK(kExprNop, kExprNop, kExprNop, kExprNop)};
- EXPECT_VERIFIES_C(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) {
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_NOP, WASM_BR(0)));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_NOP, WASM_BR(1)));
- EXPECT_FAILURE(v_v, WASM_LOOP(WASM_NOP, WASM_BR(2)));
-}
-
-TEST_F(AstDecoderTest, Block3_continue) {
- EXPECT_VERIFIES(v_v, B1(WASM_LOOP(WASM_NOP, WASM_BR(0))));
- EXPECT_VERIFIES(v_v, B1(WASM_LOOP(WASM_NOP, WASM_BR(1))));
- EXPECT_VERIFIES(v_v, B1(WASM_LOOP(WASM_NOP, WASM_BR(2))));
- EXPECT_FAILURE(v_v, B1(WASM_LOOP(WASM_NOP, WASM_BR(3))));
-}
-
-TEST_F(AstDecoderTest, NestedBlock_return) {
- EXPECT_VERIFIES(i_i, B1(B1(WASM_RETURN1(WASM_ZERO))));
-}
-
-TEST_F(AstDecoderTest, BlockBrBinop) {
- EXPECT_VERIFIES(
- i_i, WASM_I32_AND(WASM_BLOCK_I(WASM_BRV(0, WASM_I8(1))), WASM_I8(2)));
-}
-
-TEST_F(AstDecoderTest, If_empty1) {
- EXPECT_VERIFIES(v_v, WASM_ZERO, WASM_IF_OP, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, If_empty2) {
- EXPECT_VERIFIES(v_v, WASM_ZERO, WASM_IF_OP, kExprElse, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, If_empty3) {
- EXPECT_VERIFIES(v_v, WASM_ZERO, WASM_IF_OP, WASM_NOP, kExprElse, kExprEnd);
- EXPECT_FAILURE(v_v, WASM_ZERO, WASM_IF_OP, WASM_ZERO, kExprElse, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, If_empty4) {
- EXPECT_VERIFIES(v_v, WASM_ZERO, WASM_IF_OP, kExprElse, WASM_NOP, kExprEnd);
- EXPECT_FAILURE(v_v, WASM_ZERO, WASM_IF_OP, kExprElse, WASM_ZERO, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, If_empty_stack) {
- byte code[] = {kExprIf};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, If_incomplete1) {
- byte code[] = {kExprI8Const, 0, kExprIf};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, If_incomplete2) {
- byte code[] = {kExprI8Const, 0, kExprIf, kExprNop};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, If_else_else) {
- byte code[] = {kExprI8Const, 0, WASM_IF_OP, kExprElse, kExprElse, kExprEnd};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, IfEmpty) {
- EXPECT_VERIFIES(v_i, kExprGetLocal, 0, WASM_IF_OP, kExprEnd);
-}
-
-TEST_F(AstDecoderTest, IfSet) {
- EXPECT_VERIFIES(v_i,
- WASM_IF(WASM_GET_LOCAL(0), WASM_SET_LOCAL(0, WASM_ZERO)));
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0),
- WASM_SET_LOCAL(0, WASM_ZERO), WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, IfElseEmpty) {
- EXPECT_VERIFIES(v_i, WASM_GET_LOCAL(0), WASM_IF_OP, kExprElse, kExprEnd);
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, IfElseUnreachable1) {
- EXPECT_VERIFIES(i_i, WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_UNREACHABLE,
- WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(i_i, WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
- WASM_UNREACHABLE));
-}
-
-TEST_F(AstDecoderTest, IfElseUnreachable2) {
- static const byte code[] = {
- WASM_IF_ELSE_I(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_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, IfBreak) {
- EXPECT_VERIFIES(v_i, WASM_IF(WASM_GET_LOCAL(0), WASM_BR(0)));
- EXPECT_VERIFIES(v_i, WASM_IF(WASM_GET_LOCAL(0), WASM_BR(1)));
- EXPECT_FAILURE(v_i, WASM_IF(WASM_GET_LOCAL(0), WASM_BR(2)));
-}
-
-TEST_F(AstDecoderTest, IfElseBreak) {
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(0)));
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(1)));
- EXPECT_FAILURE(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_BR(2)));
-}
-
-TEST_F(AstDecoderTest, Block_else) {
- byte code[] = {kExprI8Const, 0, kExprBlock, kExprElse, kExprEnd};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, IfNop) {
- EXPECT_VERIFIES(v_i, WASM_IF(WASM_GET_LOCAL(0), WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, IfNopElseNop) {
- EXPECT_VERIFIES(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, WASM_IF_OP, kExprEnd, kExprEnd};
- EXPECT_VERIFIES_C(v_i, code);
-}
-
-TEST_F(AstDecoderTest, If_end_end_end) {
- static const byte code[] = {kExprGetLocal, 0, WASM_IF_OP,
- kExprEnd, kExprEnd, kExprEnd};
- EXPECT_FAILURE_C(v_i, code);
-}
-
-TEST_F(AstDecoderTest, If_falloff1) {
- static const byte code[] = {kExprGetLocal, 0, kExprIf};
- EXPECT_FAILURE_C(v_i, code);
-}
-
-TEST_F(AstDecoderTest, If_falloff2) {
- static const byte code[] = {kExprGetLocal, 0, WASM_IF_OP};
- EXPECT_FAILURE_C(v_i, code);
-}
-
-TEST_F(AstDecoderTest, IfElse_falloff) {
- static const byte code[] = {kExprGetLocal, 0, WASM_IF_OP, kExprNop,
- kExprElse};
- EXPECT_FAILURE_C(v_i, code);
-}
-
-TEST_F(AstDecoderTest, IfElseNop) {
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0),
- WASM_SET_LOCAL(0, WASM_ZERO), WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, IfBlock1) {
- EXPECT_VERIFIES(
- v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), B1(WASM_SET_LOCAL(0, WASM_ZERO)),
- WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, IfBlock1b) {
- EXPECT_VERIFIES(v_i,
- WASM_IF(WASM_GET_LOCAL(0), B1(WASM_SET_LOCAL(0, WASM_ZERO))));
-}
-
-TEST_F(AstDecoderTest, IfBlock2a) {
- EXPECT_VERIFIES(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(
- 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(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) { EXPECT_VERIFIES(v_v, WASM_LOOP_OP, kExprEnd); }
-
-TEST_F(AstDecoderTest, Loop1) {
- static const byte code[] = {WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO))};
- EXPECT_VERIFIES_C(v_i, code);
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(f_ff, code);
-}
-
-TEST_F(AstDecoderTest, Loop2) {
- EXPECT_VERIFIES(v_i, WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO),
- WASM_SET_LOCAL(0, WASM_ZERO)));
-}
-
-TEST_F(AstDecoderTest, Loop1_continue) {
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_BR(0)));
-}
-
-TEST_F(AstDecoderTest, Loop1_break) {
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_BR(1)));
-}
-
-TEST_F(AstDecoderTest, Loop2_continue) {
- EXPECT_VERIFIES(v_i, WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(0)));
-}
-
-TEST_F(AstDecoderTest, Loop2_break) {
- EXPECT_VERIFIES(v_i, WASM_LOOP(WASM_SET_LOCAL(0, WASM_ZERO), WASM_BR(1)));
-}
-
-TEST_F(AstDecoderTest, InfiniteLoop) {
- EXPECT_VERIFIES(i_i, WASM_LOOP(WASM_BR(0)));
- EXPECT_VERIFIES(i_i, WASM_LOOP(WASM_BRV(1, WASM_ZERO)));
-}
-
-TEST_F(AstDecoderTest, Loop2_unreachable) {
- EXPECT_VERIFIES(i_i, WASM_LOOP(WASM_BR(0), WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, LoopType) {
- EXPECT_VERIFIES(i_i, WASM_LOOP_I(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(l_l, WASM_LOOP_L(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(f_f, WASM_LOOP_F(WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(d_d, WASM_LOOP_D(WASM_GET_LOCAL(0)));
-}
-
-TEST_F(AstDecoderTest, LoopType_void) {
- EXPECT_FAILURE(v_v, WASM_LOOP_I(WASM_ZERO));
- EXPECT_FAILURE(v_v, WASM_LOOP_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(v_v, WASM_LOOP_F(WASM_F32(0.0)));
- EXPECT_FAILURE(v_v, WASM_LOOP_D(WASM_F64(1.1)));
-}
-
-TEST_F(AstDecoderTest, LoopType_fail) {
- EXPECT_FAILURE(i_i, WASM_LOOP_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(i_i, WASM_LOOP_F(WASM_F32(0.0)));
- EXPECT_FAILURE(i_i, WASM_LOOP_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(l_l, WASM_LOOP_I(WASM_ZERO));
- EXPECT_FAILURE(l_l, WASM_LOOP_F(WASM_F32(0.0)));
- EXPECT_FAILURE(l_l, WASM_LOOP_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(f_ff, WASM_LOOP_I(WASM_ZERO));
- EXPECT_FAILURE(f_ff, WASM_LOOP_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(f_ff, WASM_LOOP_D(WASM_F64(1.1)));
-
- EXPECT_FAILURE(d_dd, WASM_LOOP_I(WASM_ZERO));
- EXPECT_FAILURE(d_dd, WASM_LOOP_L(WASM_I64V_1(0)));
- EXPECT_FAILURE(d_dd, WASM_LOOP_F(WASM_F32(0.0)));
-}
-
-TEST_F(AstDecoderTest, ReturnVoid1) {
- static const byte code[] = {kExprNop};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
- EXPECT_FAILURE_C(i_f, code);
-}
-
-TEST_F(AstDecoderTest, ReturnVoid2) {
- static const byte code[] = {WASM_BLOCK(WASM_BR(0))};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
- EXPECT_FAILURE_C(i_f, code);
-}
-
-TEST_F(AstDecoderTest, ReturnVoid3) {
- EXPECT_FAILURE(v_v, kExprI8Const, 0);
- EXPECT_FAILURE(v_v, kExprI32Const, 0);
- EXPECT_FAILURE(v_v, kExprI64Const, 0);
- EXPECT_FAILURE(v_v, kExprF32Const, 0, 0, 0, 0);
- EXPECT_FAILURE(v_v, kExprF64Const, 0, 0, 0, 0, 0, 0, 0, 0);
-
- EXPECT_FAILURE(v_i, kExprGetLocal, 0);
-}
-
-TEST_F(AstDecoderTest, Unreachable1) {
- EXPECT_VERIFIES(v_v, kExprUnreachable);
- EXPECT_VERIFIES(v_v, kExprUnreachable, kExprUnreachable);
- EXPECT_VERIFIES(v_v, B2(WASM_UNREACHABLE, WASM_ZERO));
- EXPECT_VERIFIES(v_v, B2(WASM_BR(0), WASM_ZERO));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_UNREACHABLE, WASM_ZERO));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_BR(0), WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, Unreachable_binop) {
- EXPECT_VERIFIES(i_i, WASM_I32_AND(WASM_ZERO, WASM_UNREACHABLE));
- EXPECT_VERIFIES(i_i, WASM_I32_AND(WASM_UNREACHABLE, WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, Unreachable_select) {
- EXPECT_VERIFIES(i_i, WASM_SELECT(WASM_UNREACHABLE, WASM_ZERO, WASM_ZERO));
- EXPECT_VERIFIES(i_i, WASM_SELECT(WASM_ZERO, WASM_UNREACHABLE, WASM_ZERO));
- EXPECT_VERIFIES(i_i, WASM_SELECT(WASM_ZERO, WASM_ZERO, WASM_UNREACHABLE));
-}
-
-TEST_F(AstDecoderTest, If1) {
- EXPECT_VERIFIES(i_i,
- WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I8(9), WASM_I8(8)));
- EXPECT_VERIFIES(
- i_i, WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_I8(9), WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES(
- i_i, WASM_IF_ELSE_I(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_I(WASM_GET_LOCAL(0), WASM_I8(0), WASM_I8(2))};
- EXPECT_VERIFIES_C(i_i, kCode);
- EXPECT_FAILURE_C(i_f, kCode);
- EXPECT_FAILURE_C(i_d, kCode);
-}
-
-TEST_F(AstDecoderTest, If_type2) {
- // 1 ? float|double : 2
- static const byte kCode[] = {
- WASM_IF_ELSE_I(WASM_I8(1), WASM_GET_LOCAL(0), WASM_I8(1))};
- EXPECT_VERIFIES_C(i_i, kCode);
- EXPECT_FAILURE_C(i_f, kCode);
- EXPECT_FAILURE_C(i_d, kCode);
-}
-
-TEST_F(AstDecoderTest, If_type3) {
- // stmt ? 0 : 1
- static const byte kCode[] = {
- WASM_IF_ELSE_I(WASM_NOP, WASM_I8(0), WASM_I8(1))};
- EXPECT_FAILURE_C(i_i, kCode);
- EXPECT_FAILURE_C(i_f, kCode);
- EXPECT_FAILURE_C(i_d, kCode);
-}
-
-TEST_F(AstDecoderTest, If_type4) {
- // 0 ? stmt : 1
- static const byte kCode[] = {
- WASM_IF_ELSE_I(WASM_GET_LOCAL(0), WASM_NOP, WASM_I8(1))};
- EXPECT_FAILURE_C(i_i, kCode);
- EXPECT_FAILURE_C(i_f, kCode);
- EXPECT_FAILURE_C(i_d, kCode);
-}
-
-TEST_F(AstDecoderTest, If_type5) {
- // 0 ? 1 : stmt
- static const byte kCode[] = {WASM_IF_ELSE_I(WASM_ZERO, WASM_I8(1), WASM_NOP)};
- EXPECT_FAILURE_C(i_i, kCode);
- EXPECT_FAILURE_C(i_f, kCode);
- EXPECT_FAILURE_C(i_d, kCode);
-}
-
-TEST_F(AstDecoderTest, Int64Local_param) {
- EXPECT_VERIFIES_C(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(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) {
- EXPECT_VERIFIES(v_i, WASM_SET_LOCAL(0, WASM_I32V_3(87348)));
- EXPECT_VERIFIES(
- v_i, WASM_STORE_MEM(MachineType::Int32(), WASM_I8(24), WASM_I8(40)));
- EXPECT_VERIFIES(v_i, WASM_IF(WASM_GET_LOCAL(0), WASM_NOP));
- EXPECT_VERIFIES(v_i, WASM_IF_ELSE(WASM_GET_LOCAL(0), WASM_NOP, WASM_NOP));
- EXPECT_VERIFIES(v_v, WASM_NOP);
- EXPECT_VERIFIES(v_v, B1(WASM_NOP));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_NOP));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_BR(0)));
-}
-
-TEST_F(AstDecoderTest, MacrosContinue) {
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_CONTINUE(0)));
-}
-
-TEST_F(AstDecoderTest, MacrosVariadic) {
- EXPECT_VERIFIES(v_v, B2(WASM_NOP, WASM_NOP));
- EXPECT_VERIFIES(v_v, B3(WASM_NOP, WASM_NOP, WASM_NOP));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_NOP, WASM_NOP));
- EXPECT_VERIFIES(v_v, WASM_LOOP(WASM_NOP, WASM_NOP, WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, MacrosNestedBlocks) {
- EXPECT_VERIFIES(v_v, B2(WASM_NOP, B2(WASM_NOP, WASM_NOP)));
- EXPECT_VERIFIES(v_v, B3(WASM_NOP, // --
- B2(WASM_NOP, WASM_NOP), // --
- B2(WASM_NOP, WASM_NOP))); // --
- EXPECT_VERIFIES(v_v, 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_S(&sig_ii_v, WASM_RETURNN(2, WASM_ZERO, WASM_ONE));
- EXPECT_FAILURE_S(&sig_ii_v, WASM_RETURNN(1, WASM_ZERO));
-
- FunctionSig sig_iii_v(3, 0, kIntTypes5);
- EXPECT_VERIFIES_S(&sig_iii_v,
- WASM_RETURNN(3, WASM_ZERO, WASM_ONE, WASM_I8(44)));
- EXPECT_FAILURE_S(&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_S(&sig_ii_v, WASM_ZERO, WASM_ONE);
- EXPECT_FAILURE_S(&sig_ii_v, WASM_ZERO);
-
- FunctionSig sig_iii_v(3, 0, kIntTypes5);
- EXPECT_VERIFIES_S(&sig_iii_v, WASM_ZERO, WASM_ONE, WASM_I8(44));
- EXPECT_FAILURE_S(&sig_iii_v, WASM_ZERO, WASM_ONE);
-}
-
-TEST_F(AstDecoderTest, MacrosInt32) {
- EXPECT_VERIFIES(i_i, WASM_I32_ADD(WASM_GET_LOCAL(0), WASM_I8(12)));
- EXPECT_VERIFIES(i_i, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_I8(13)));
- EXPECT_VERIFIES(i_i, WASM_I32_MUL(WASM_GET_LOCAL(0), WASM_I8(14)));
- EXPECT_VERIFIES(i_i, WASM_I32_DIVS(WASM_GET_LOCAL(0), WASM_I8(15)));
- EXPECT_VERIFIES(i_i, WASM_I32_DIVU(WASM_GET_LOCAL(0), WASM_I8(16)));
- EXPECT_VERIFIES(i_i, WASM_I32_REMS(WASM_GET_LOCAL(0), WASM_I8(17)));
- EXPECT_VERIFIES(i_i, WASM_I32_REMU(WASM_GET_LOCAL(0), WASM_I8(18)));
- EXPECT_VERIFIES(i_i, WASM_I32_AND(WASM_GET_LOCAL(0), WASM_I8(19)));
- EXPECT_VERIFIES(i_i, WASM_I32_IOR(WASM_GET_LOCAL(0), WASM_I8(20)));
- EXPECT_VERIFIES(i_i, WASM_I32_XOR(WASM_GET_LOCAL(0), WASM_I8(21)));
- EXPECT_VERIFIES(i_i, WASM_I32_SHL(WASM_GET_LOCAL(0), WASM_I8(22)));
- EXPECT_VERIFIES(i_i, WASM_I32_SHR(WASM_GET_LOCAL(0), WASM_I8(23)));
- EXPECT_VERIFIES(i_i, WASM_I32_SAR(WASM_GET_LOCAL(0), WASM_I8(24)));
- EXPECT_VERIFIES(i_i, WASM_I32_ROR(WASM_GET_LOCAL(0), WASM_I8(24)));
- EXPECT_VERIFIES(i_i, WASM_I32_ROL(WASM_GET_LOCAL(0), WASM_I8(24)));
- EXPECT_VERIFIES(i_i, WASM_I32_EQ(WASM_GET_LOCAL(0), WASM_I8(25)));
- EXPECT_VERIFIES(i_i, WASM_I32_NE(WASM_GET_LOCAL(0), WASM_I8(25)));
-
- EXPECT_VERIFIES(i_i, WASM_I32_LTS(WASM_GET_LOCAL(0), WASM_I8(26)));
- EXPECT_VERIFIES(i_i, WASM_I32_LES(WASM_GET_LOCAL(0), WASM_I8(27)));
- EXPECT_VERIFIES(i_i, WASM_I32_LTU(WASM_GET_LOCAL(0), WASM_I8(28)));
- EXPECT_VERIFIES(i_i, WASM_I32_LEU(WASM_GET_LOCAL(0), WASM_I8(29)));
-
- EXPECT_VERIFIES(i_i, WASM_I32_GTS(WASM_GET_LOCAL(0), WASM_I8(26)));
- EXPECT_VERIFIES(i_i, WASM_I32_GES(WASM_GET_LOCAL(0), WASM_I8(27)));
- EXPECT_VERIFIES(i_i, WASM_I32_GTU(WASM_GET_LOCAL(0), WASM_I8(28)));
- EXPECT_VERIFIES(i_i, WASM_I32_GEU(WASM_GET_LOCAL(0), WASM_I8(29)));
-}
-
-TEST_F(AstDecoderTest, MacrosInt64) {
- EXPECT_VERIFIES(l_ll, WASM_I64_ADD(WASM_GET_LOCAL(0), WASM_I64V_1(12)));
- EXPECT_VERIFIES(l_ll, WASM_I64_SUB(WASM_GET_LOCAL(0), WASM_I64V_1(13)));
- EXPECT_VERIFIES(l_ll, WASM_I64_MUL(WASM_GET_LOCAL(0), WASM_I64V_1(14)));
- EXPECT_VERIFIES(l_ll, WASM_I64_DIVS(WASM_GET_LOCAL(0), WASM_I64V_1(15)));
- EXPECT_VERIFIES(l_ll, WASM_I64_DIVU(WASM_GET_LOCAL(0), WASM_I64V_1(16)));
- EXPECT_VERIFIES(l_ll, WASM_I64_REMS(WASM_GET_LOCAL(0), WASM_I64V_1(17)));
- EXPECT_VERIFIES(l_ll, WASM_I64_REMU(WASM_GET_LOCAL(0), WASM_I64V_1(18)));
- EXPECT_VERIFIES(l_ll, WASM_I64_AND(WASM_GET_LOCAL(0), WASM_I64V_1(19)));
- EXPECT_VERIFIES(l_ll, WASM_I64_IOR(WASM_GET_LOCAL(0), WASM_I64V_1(20)));
- EXPECT_VERIFIES(l_ll, WASM_I64_XOR(WASM_GET_LOCAL(0), WASM_I64V_1(21)));
-
- EXPECT_VERIFIES(l_ll, WASM_I64_SHL(WASM_GET_LOCAL(0), WASM_I64V_1(22)));
- EXPECT_VERIFIES(l_ll, WASM_I64_SHR(WASM_GET_LOCAL(0), WASM_I64V_1(23)));
- EXPECT_VERIFIES(l_ll, WASM_I64_SAR(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
- EXPECT_VERIFIES(l_ll, WASM_I64_ROR(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
- EXPECT_VERIFIES(l_ll, WASM_I64_ROL(WASM_GET_LOCAL(0), WASM_I64V_1(24)));
-
- EXPECT_VERIFIES(i_ll, WASM_I64_LTS(WASM_GET_LOCAL(0), WASM_I64V_1(26)));
- EXPECT_VERIFIES(i_ll, WASM_I64_LES(WASM_GET_LOCAL(0), WASM_I64V_1(27)));
- EXPECT_VERIFIES(i_ll, WASM_I64_LTU(WASM_GET_LOCAL(0), WASM_I64V_1(28)));
- EXPECT_VERIFIES(i_ll, WASM_I64_LEU(WASM_GET_LOCAL(0), WASM_I64V_1(29)));
-
- EXPECT_VERIFIES(i_ll, WASM_I64_GTS(WASM_GET_LOCAL(0), WASM_I64V_1(26)));
- EXPECT_VERIFIES(i_ll, WASM_I64_GES(WASM_GET_LOCAL(0), WASM_I64V_1(27)));
- EXPECT_VERIFIES(i_ll, WASM_I64_GTU(WASM_GET_LOCAL(0), WASM_I64V_1(28)));
- EXPECT_VERIFIES(i_ll, WASM_I64_GEU(WASM_GET_LOCAL(0), WASM_I64V_1(29)));
-
- EXPECT_VERIFIES(i_ll, WASM_I64_EQ(WASM_GET_LOCAL(0), WASM_I64V_1(25)));
- EXPECT_VERIFIES(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, 0};
- EXPECT_VERIFIES_C(i_i, code);
- EXPECT_FAILURE_C(f_ff, 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_C(i_i, code);
- }
-}
-
-TEST_F(AstDecoderTest, LoadMemAlignment) {
- struct {
- WasmOpcode instruction;
- uint32_t maximum_aligment;
- } values[] = {
- {kExprI32LoadMem8U, 0}, // --
- {kExprI32LoadMem8S, 0}, // --
- {kExprI32LoadMem16U, 1}, // --
- {kExprI32LoadMem16S, 1}, // --
- {kExprI64LoadMem8U, 0}, // --
- {kExprI64LoadMem8S, 0}, // --
- {kExprI64LoadMem16U, 1}, // --
- {kExprI64LoadMem16S, 1}, // --
- {kExprI64LoadMem32U, 2}, // --
- {kExprI64LoadMem32S, 2}, // --
- {kExprI32LoadMem, 2}, // --
- {kExprI64LoadMem, 3}, // --
- {kExprF32LoadMem, 2}, // --
- {kExprF64LoadMem, 3}, // --
- };
-
- for (size_t i = 0; i < arraysize(values); i++) {
- for (byte alignment = 0; alignment <= 4; alignment++) {
- byte code[] = {WASM_ZERO, static_cast<byte>(values[i].instruction),
- alignment, ZERO_OFFSET, WASM_DROP};
- if (static_cast<uint32_t>(alignment) <= values[i].maximum_aligment) {
- EXPECT_VERIFIES_C(v_i, code);
- } else {
- EXPECT_FAILURE_C(v_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_C(v_i, code);
- }
-}
-
-TEST_F(AstDecoderTest, StoreMemOffset_void) {
- EXPECT_FAILURE(i_i, WASM_STORE_MEM_OFFSET(MachineType::Int32(), 0, WASM_ZERO,
- WASM_ZERO));
-}
-
-#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(i_i, WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
- VARINT1(0x45));
- EXPECT_VERIFIES(i_i, WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
- VARINT2(0x3999));
- EXPECT_VERIFIES(i_i, WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
- VARINT3(0x344445));
- EXPECT_VERIFIES(i_i, WASM_ZERO, kExprI32LoadMem, ZERO_ALIGNMENT,
- VARINT4(0x36666667));
-}
-
-TEST_F(AstDecoderTest, StoreMemOffset_varint) {
- EXPECT_VERIFIES(v_i, WASM_ZERO, WASM_ZERO, kExprI32StoreMem, ZERO_ALIGNMENT,
- VARINT1(0x33));
- EXPECT_VERIFIES(v_i, WASM_ZERO, WASM_ZERO, kExprI32StoreMem, ZERO_ALIGNMENT,
- VARINT2(0x1111));
- EXPECT_VERIFIES(v_i, WASM_ZERO, WASM_ZERO, kExprI32StoreMem, ZERO_ALIGNMENT,
- VARINT3(0x222222));
- EXPECT_VERIFIES(v_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_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&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_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-namespace {
-// A helper for tests that require a module environment for functions and
-// globals.
-class TestModuleEnv : public ModuleEnv {
- public:
- explicit TestModuleEnv(ModuleOrigin origin = kWasmOrigin)
- : ModuleEnv(&mod, nullptr) {
- mod.origin = origin;
- }
- byte AddGlobal(LocalType type, bool mutability = true) {
- mod.globals.push_back({type, mutability, WasmInitExpr(), 0, false, 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
- false, // import
- false}); // export
- CHECK(mod.functions.size() <= 127);
- return static_cast<byte>(mod.functions.size() - 1);
- }
- byte AddImport(FunctionSig* sig) {
- byte result = AddFunction(sig);
- mod.functions[result].imported = true;
- return result;
- }
-
- void InitializeFunctionTable() {
- mod.function_tables.push_back(
- {0, 0, true, std::vector<int32_t>(), false, false, SignatureMap()});
- }
-
- 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_S(sig, WASM_CALL_FUNCTION0(0));
- EXPECT_VERIFIES_S(sig, WASM_CALL_FUNCTION(1, WASM_I8(27)));
- EXPECT_VERIFIES_S(sig, WASM_CALL_FUNCTION(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_S(sig, WASM_CALL_FUNCTION0(0));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(1, WASM_ZERO));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(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_S(sig, WASM_CALL_FUNCTION(0, WASM_I64V_1(17)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(0, WASM_F32(17.1)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(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_S(sig, WASM_CALL_FUNCTION(0, WASM_I8(17)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(0, WASM_I64V_1(27)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(0, WASM_F64(37.2)));
-
- module_env.AddFunction(sigs.i_d());
-
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(1, WASM_I8(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(1, WASM_I64V_1(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(1, WASM_F32(17.6)));
-}
-
-TEST_F(AstDecoderTest, MultiReturn) {
- FLAG_wasm_mv_prototype = true;
- LocalType storage[] = {kAstI32, kAstI32};
- FunctionSig sig_ii_v(2, 0, storage);
- FunctionSig sig_v_ii(0, 2, storage);
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddFunction(&sig_v_ii);
- module_env.AddFunction(&sig_ii_v);
-
- EXPECT_VERIFIES_S(&sig_ii_v, WASM_CALL_FUNCTION0(1));
- EXPECT_VERIFIES(v_v, WASM_CALL_FUNCTION0(1), WASM_DROP, WASM_DROP);
- EXPECT_VERIFIES(v_v, WASM_CALL_FUNCTION0(1), kExprCallFunction, 0);
-}
-
-TEST_F(AstDecoderTest, MultiReturnType) {
- FLAG_wasm_mv_prototype = true;
- for (size_t a = 0; a < arraysize(kLocalTypes); a++) {
- for (size_t b = 0; b < arraysize(kLocalTypes); b++) {
- for (size_t c = 0; c < arraysize(kLocalTypes); c++) {
- for (size_t d = 0; d < arraysize(kLocalTypes); d++) {
- LocalType storage_ab[] = {kLocalTypes[a], kLocalTypes[b]};
- FunctionSig sig_ab_v(2, 0, storage_ab);
- LocalType storage_cd[] = {kLocalTypes[c], kLocalTypes[d]};
- FunctionSig sig_cd_v(2, 0, storage_cd);
-
- TestModuleEnv module_env;
- module = &module_env;
- module_env.AddFunction(&sig_cd_v);
-
- EXPECT_VERIFIES_S(&sig_cd_v, WASM_CALL_FUNCTION0(0));
-
- if (a == c && b == d) {
- EXPECT_VERIFIES_S(&sig_ab_v, WASM_CALL_FUNCTION0(0));
- } else {
- EXPECT_FAILURE_S(&sig_ab_v, WASM_CALL_FUNCTION0(0));
- }
- }
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, SimpleIndirectCalls) {
- FunctionSig* sig = sigs.i_i();
- TestModuleEnv module_env;
- module_env.InitializeFunctionTable();
- 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_S(sig, WASM_CALL_INDIRECT0(f0, WASM_ZERO));
- EXPECT_VERIFIES_S(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I8(22)));
- EXPECT_VERIFIES_S(
- 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_env.InitializeFunctionTable();
- module = &module_env;
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT0(0, WASM_ZERO));
- module_env.AddSignature(sigs.i_v());
- EXPECT_VERIFIES_S(sig, WASM_CALL_INDIRECT0(0, WASM_ZERO));
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I8(22)));
- module_env.AddSignature(sigs.i_i());
- EXPECT_VERIFIES_S(sig, WASM_CALL_INDIRECT1(1, WASM_ZERO, WASM_I8(27)));
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(2, WASM_ZERO, WASM_I8(27)));
-}
-
-TEST_F(AstDecoderTest, IndirectCallsWithMismatchedSigs3) {
- FunctionSig* sig = sigs.i_i();
- TestModuleEnv module_env;
- module_env.InitializeFunctionTable();
- module = &module_env;
-
- byte f0 = module_env.AddFunction(sigs.i_f());
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I8(17)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_I64V_1(27)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f0, WASM_ZERO, WASM_F64(37.2)));
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT0(f0, WASM_I8(17)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT0(f0, WASM_I64V_1(27)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT0(f0, WASM_F64(37.2)));
-
- byte f1 = module_env.AddFunction(sigs.i_d());
-
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I8(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I64V_1(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_F32(17.6)));
-}
-
-TEST_F(AstDecoderTest, IndirectCallsWithoutTableCrash) {
- 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_FAILURE_S(sig, WASM_CALL_INDIRECT0(f0, WASM_ZERO));
- EXPECT_FAILURE_S(sig, WASM_CALL_INDIRECT1(f1, WASM_ZERO, WASM_I8(22)));
- EXPECT_FAILURE_S(
- sig, WASM_CALL_INDIRECT2(f2, WASM_ZERO, WASM_I8(32), WASM_I8(72)));
-}
-
-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_S(sig, WASM_CALL_FUNCTION0(f0));
- EXPECT_VERIFIES_S(sig, WASM_CALL_FUNCTION(f1, WASM_I8(22)));
- EXPECT_VERIFIES_S(sig, WASM_CALL_FUNCTION(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_S(sig, WASM_CALL_FUNCTION0(f0));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f0, WASM_I8(17)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f0, WASM_I64V_1(27)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f0, WASM_F64(37.2)));
-
- byte f1 = module_env.AddImport(sigs.i_d());
-
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION0(f1));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f1, WASM_I8(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f1, WASM_I64V_1(16)));
- EXPECT_FAILURE_S(sig, WASM_CALL_FUNCTION(f1, WASM_F32(17.6)));
-}
-
-TEST_F(AstDecoderTest, Int32Globals) {
- FunctionSig* sig = sigs.i_i();
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddGlobal(kAstI32);
-
- EXPECT_VERIFIES_S(sig, WASM_GET_GLOBAL(0));
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)));
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_ZERO);
-}
-
-TEST_F(AstDecoderTest, ImmutableGlobal) {
- FunctionSig* sig = sigs.v_v();
- TestModuleEnv module_env;
- module = &module_env;
-
- uint32_t g0 = module_env.AddGlobal(kAstI32, true);
- uint32_t g1 = module_env.AddGlobal(kAstI32, false);
-
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(g0, WASM_ZERO));
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(g1, WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, Int32Globals_fail) {
- FunctionSig* sig = sigs.i_i();
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddGlobal(kAstI64);
- module_env.AddGlobal(kAstI64);
- module_env.AddGlobal(kAstF32);
- module_env.AddGlobal(kAstF64);
-
- EXPECT_FAILURE_S(sig, WASM_GET_GLOBAL(0));
- EXPECT_FAILURE_S(sig, WASM_GET_GLOBAL(1));
- EXPECT_FAILURE_S(sig, WASM_GET_GLOBAL(2));
- EXPECT_FAILURE_S(sig, WASM_GET_GLOBAL(3));
-
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)), WASM_ZERO);
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(1, WASM_GET_LOCAL(0)), WASM_ZERO);
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(2, WASM_GET_LOCAL(0)), WASM_ZERO);
- EXPECT_FAILURE_S(sig, WASM_SET_GLOBAL(3, WASM_GET_LOCAL(0)), WASM_ZERO);
-}
-
-TEST_F(AstDecoderTest, Int64Globals) {
- FunctionSig* sig = sigs.l_l();
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddGlobal(kAstI64);
- module_env.AddGlobal(kAstI64);
-
- EXPECT_VERIFIES_S(sig, WASM_GET_GLOBAL(0));
- EXPECT_VERIFIES_S(sig, WASM_GET_GLOBAL(1));
-
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)),
- WASM_GET_LOCAL(0));
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(1, WASM_GET_LOCAL(0)),
- WASM_GET_LOCAL(0));
-}
-
-TEST_F(AstDecoderTest, Float32Globals) {
- FunctionSig* sig = sigs.f_ff();
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddGlobal(kAstF32);
-
- EXPECT_VERIFIES_S(sig, WASM_GET_GLOBAL(0));
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)),
- WASM_GET_LOCAL(0));
-}
-
-TEST_F(AstDecoderTest, Float64Globals) {
- FunctionSig* sig = sigs.d_dd();
- TestModuleEnv module_env;
- module = &module_env;
-
- module_env.AddGlobal(kAstF64);
-
- EXPECT_VERIFIES_S(sig, WASM_GET_GLOBAL(0));
- EXPECT_VERIFIES_S(sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)),
- WASM_GET_LOCAL(0));
-}
-
-TEST_F(AstDecoderTest, AllGetGlobalCombinations) {
- for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
- LocalType local_type = kLocalTypes[i];
- for (size_t j = 0; j < arraysize(kLocalTypes); j++) {
- LocalType global_type = kLocalTypes[j];
- FunctionSig sig(1, 0, &local_type);
- TestModuleEnv module_env;
- module = &module_env;
- module_env.AddGlobal(global_type);
- if (local_type == global_type) {
- EXPECT_VERIFIES_S(&sig, WASM_GET_GLOBAL(0));
- } else {
- EXPECT_FAILURE_S(&sig, WASM_GET_GLOBAL(0));
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, AllSetGlobalCombinations) {
- for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
- LocalType local_type = kLocalTypes[i];
- for (size_t j = 0; j < arraysize(kLocalTypes); j++) {
- LocalType global_type = kLocalTypes[j];
- FunctionSig sig(0, 1, &local_type);
- TestModuleEnv module_env;
- module = &module_env;
- module_env.AddGlobal(global_type);
- if (local_type == global_type) {
- EXPECT_VERIFIES_S(&sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)));
- } else {
- EXPECT_FAILURE_S(&sig, WASM_SET_GLOBAL(0, WASM_GET_LOCAL(0)));
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, WasmGrowMemory) {
- TestModuleEnv module_env;
- module = &module_env;
-
- byte code[] = {WASM_GET_LOCAL(0), kExprGrowMemory, 0};
- EXPECT_VERIFIES_C(i_i, code);
- EXPECT_FAILURE_C(i_d, code);
-}
-
-TEST_F(AstDecoderTest, AsmJsGrowMemory) {
- TestModuleEnv module_env(kAsmJsOrigin);
- module = &module_env;
-
- byte code[] = {WASM_GET_LOCAL(0), kExprGrowMemory, 0};
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, AsmJsBinOpsCheckOrigin) {
- LocalType float32int32float32[] = {kAstF32, kAstI32, kAstF32};
- FunctionSig sig_f_if(1, 2, float32int32float32);
- LocalType float64int32float64[] = {kAstF64, kAstI32, kAstF64};
- FunctionSig sig_d_id(1, 2, float64int32float64);
- struct {
- WasmOpcode op;
- FunctionSig* sig;
- } AsmJsBinOps[] = {
- {kExprF64Atan2, sigs.d_dd()},
- {kExprF64Pow, sigs.d_dd()},
- {kExprF64Mod, sigs.d_dd()},
- {kExprI32AsmjsDivS, sigs.i_ii()},
- {kExprI32AsmjsDivU, sigs.i_ii()},
- {kExprI32AsmjsRemS, sigs.i_ii()},
- {kExprI32AsmjsRemU, sigs.i_ii()},
- {kExprI32AsmjsStoreMem8, sigs.i_ii()},
- {kExprI32AsmjsStoreMem16, sigs.i_ii()},
- {kExprI32AsmjsStoreMem, sigs.i_ii()},
- {kExprF32AsmjsStoreMem, &sig_f_if},
- {kExprF64AsmjsStoreMem, &sig_d_id},
- };
-
- {
- TestModuleEnv module_env(kAsmJsOrigin);
- module = &module_env;
- for (size_t i = 0; i < arraysize(AsmJsBinOps); i++) {
- TestBinop(AsmJsBinOps[i].op, AsmJsBinOps[i].sig);
- }
- }
-
- {
- TestModuleEnv module_env;
- module = &module_env;
- for (size_t i = 0; i < arraysize(AsmJsBinOps); i++) {
- byte code[] = {
- WASM_BINOP(AsmJsBinOps[i].op, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))};
- EXPECT_FAILURE_SC(AsmJsBinOps[i].sig, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, AsmJsUnOpsCheckOrigin) {
- LocalType float32int32[] = {kAstF32, kAstI32};
- FunctionSig sig_f_i(1, 1, float32int32);
- LocalType float64int32[] = {kAstF64, kAstI32};
- FunctionSig sig_d_i(1, 1, float64int32);
- struct {
- WasmOpcode op;
- FunctionSig* sig;
- } AsmJsUnOps[] = {{kExprF64Acos, sigs.d_d()},
- {kExprF64Asin, sigs.d_d()},
- {kExprF64Atan, sigs.d_d()},
- {kExprF64Cos, sigs.d_d()},
- {kExprF64Sin, sigs.d_d()},
- {kExprF64Tan, sigs.d_d()},
- {kExprF64Exp, sigs.d_d()},
- {kExprF64Log, sigs.d_d()},
- {kExprI32AsmjsLoadMem8S, sigs.i_i()},
- {kExprI32AsmjsLoadMem8U, sigs.i_i()},
- {kExprI32AsmjsLoadMem16S, sigs.i_i()},
- {kExprI32AsmjsLoadMem16U, sigs.i_i()},
- {kExprI32AsmjsLoadMem, sigs.i_i()},
- {kExprF32AsmjsLoadMem, &sig_f_i},
- {kExprF64AsmjsLoadMem, &sig_d_i},
- {kExprI32AsmjsSConvertF32, sigs.i_f()},
- {kExprI32AsmjsUConvertF32, sigs.i_f()},
- {kExprI32AsmjsSConvertF64, sigs.i_d()},
- {kExprI32AsmjsUConvertF64, sigs.i_d()}};
- {
- TestModuleEnv module_env(kAsmJsOrigin);
- module = &module_env;
- for (size_t i = 0; i < arraysize(AsmJsUnOps); i++) {
- TestUnop(AsmJsUnOps[i].op, AsmJsUnOps[i].sig);
- }
- }
-
- {
- TestModuleEnv module_env;
- module = &module_env;
- for (size_t i = 0; i < arraysize(AsmJsUnOps); i++) {
- byte code[] = {WASM_UNOP(AsmJsUnOps[i].op, WASM_GET_LOCAL(0))};
- EXPECT_FAILURE_SC(AsmJsUnOps[i].sig, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakEnd) {
- EXPECT_VERIFIES(
- i_i, WASM_BLOCK_I(WASM_I32_ADD(WASM_BRV(0, WASM_ZERO), WASM_ZERO)));
- EXPECT_VERIFIES(
- i_i, WASM_BLOCK_I(WASM_I32_ADD(WASM_ZERO, WASM_BRV(0, WASM_ZERO))));
-}
-
-TEST_F(AstDecoderTest, BreakIfBinop) {
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_I32_ADD(
- WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO), WASM_ZERO)));
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_I32_ADD(
- WASM_ZERO, WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))));
- EXPECT_VERIFIES_S(
- sigs.f_ff(),
- WASM_BLOCK_F(WASM_F32_ABS(WASM_BRV_IF(0, WASM_F32(0.0f), WASM_ZERO))));
-}
-
-TEST_F(AstDecoderTest, BreakIfBinop_fail) {
- EXPECT_FAILURE_S(
- sigs.f_ff(),
- WASM_BLOCK_F(WASM_F32_ABS(WASM_BRV_IF(0, WASM_ZERO, WASM_ZERO))));
- EXPECT_FAILURE_S(
- sigs.i_i(),
- WASM_BLOCK_I(WASM_F32_ABS(WASM_BRV_IF(0, WASM_F32(0.0f), 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_I(
- WASM_LOOP(WASM_IF(WASM_GET_LOCAL(0), WASM_BRV(i + 1, WASM_ZERO)),
- WASM_SET_LOCAL(0, WASM_I8(1))),
- WASM_ZERO)};
- if (i < 3) {
- EXPECT_VERIFIES_C(i_i, code);
- } else {
- EXPECT_FAILURE_C(i_i, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakNesting2) {
- for (int i = 0; i < 7; i++) {
- byte code[] = {B1(WASM_LOOP(WASM_IF(WASM_ZERO, WASM_BR(i)), WASM_NOP))};
- if (i <= 3) {
- EXPECT_VERIFIES_C(v_v, code);
- } else {
- EXPECT_FAILURE_C(v_v, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakNesting3) {
- for (int i = 0; i < 7; i++) {
- // (block[1] (loop[1] (block[1] (if 0 break[N])
- byte code[] = {
- WASM_BLOCK(WASM_LOOP(B1(WASM_IF(WASM_ZERO, WASM_BR(i + 1)))))};
- if (i < 4) {
- EXPECT_VERIFIES_C(v_v, code);
- } else {
- EXPECT_FAILURE_C(v_v, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreaksWithMultipleTypes) {
- EXPECT_FAILURE(i_i, B2(WASM_BRV_IF_ZERO(0, WASM_I8(7)), WASM_F32(7.7)));
-
- EXPECT_FAILURE(i_i, B2(WASM_BRV_IF_ZERO(0, WASM_I8(7)),
- WASM_BRV_IF_ZERO(0, WASM_F32(7.7))));
- EXPECT_FAILURE(
- 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(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[] = {WASM_BLOCK(WASM_BLOCK(
- WASM_BLOCK(WASM_BLOCK(WASM_BLOCK(WASM_BLOCK(WASM_BR(i)))))))};
-
- int depth = 6;
- int m = mask;
- for (size_t pos = 0; pos < sizeof(code); pos++) {
- if (code[pos] != kExprBlock) continue;
- if (m & 1) {
- code[pos] = kExprLoop;
- code[pos + 1] = kLocalVoid;
- }
- m >>= 1;
- }
-
- if (i <= depth) {
- EXPECT_VERIFIES_C(v_v, code);
- } else {
- EXPECT_FAILURE_C(v_v, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, Break_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
- byte code[] = {WASM_BLOCK_T(
- sig->GetReturn(), WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
- WASM_GET_LOCAL(0))};
- EXPECT_VERIFIES_SC(sig, code);
- }
-
- // unify i32 and f32 => fail
- EXPECT_FAILURE(i_i, WASM_BLOCK_I(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_ZERO)),
- WASM_F32(1.2)));
-
- // unify f64 and f64 => OK
- EXPECT_VERIFIES(
- d_dd, WASM_BLOCK_D(WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
- WASM_F64(1.2)));
-}
-
-TEST_F(AstDecoderTest, Break_TypeCheckAll1) {
- 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);
- byte code[] = {WASM_BLOCK_T(
- sig.GetReturn(), WASM_IF(WASM_ZERO, WASM_BRV(0, WASM_GET_LOCAL(0))),
- WASM_GET_LOCAL(1))};
-
- if (i == j) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, Break_TypeCheckAll2) {
- 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);
- byte code[] = {WASM_IF_ELSE_T(sig.GetReturn(0), WASM_ZERO,
- WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)),
- WASM_GET_LOCAL(1))};
-
- if (i == j) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, Break_TypeCheckAll3) {
- 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);
- byte code[] = {WASM_IF_ELSE_T(sig.GetReturn(), WASM_ZERO,
- WASM_GET_LOCAL(1),
- WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0)))};
-
- if (i == j) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, Break_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[] = {WASM_BLOCK_T(
- type, WASM_IF(WASM_ZERO, WASM_BRV(1, WASM_GET_LOCAL(which))),
- WASM_GET_LOCAL(which ^ 1))};
-
- if (type == kAstI32) {
- EXPECT_VERIFIES_SC(&sig, code1);
- } else {
- EXPECT_FAILURE_SC(&sig, code1);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakIf_cond_type) {
- 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]};
- FunctionSig sig(1, 2, types);
- byte code[] = {WASM_BLOCK_T(
- types[0], WASM_BRV_IF(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)))};
-
- if (types[2] == kAstI32) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakIf_val_type) {
- 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);
- byte code[] = {WASM_BLOCK_T(
- types[1], WASM_BRV_IF(0, WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
- WASM_DROP, WASM_GET_LOCAL(0))};
-
- if (i == j) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, BreakIf_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 code[] = {WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(which)),
- WASM_DROP, WASM_GET_LOCAL(which ^ 1))};
-
- if (type == kAstI32) {
- EXPECT_VERIFIES_SC(&sig, code);
- } else {
- EXPECT_FAILURE_SC(&sig, code);
- }
- }
- }
-}
-
-TEST_F(AstDecoderTest, BrTable0) {
- static byte code[] = {kExprBrTable, 0, BR_TARGET(0)};
- EXPECT_FAILURE_C(v_v, code);
-}
-
-TEST_F(AstDecoderTest, BrTable0b) {
- static byte code[] = {kExprI32Const, 11, kExprBrTable, 0, BR_TARGET(0)};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, BrTable0c) {
- static byte code[] = {kExprI32Const, 11, kExprBrTable, 0, BR_TARGET(1)};
- EXPECT_FAILURE_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
-}
-
-TEST_F(AstDecoderTest, BrTable1a) {
- static byte code[] = {B1(WASM_BR_TABLE(WASM_I8(67), 0, BR_TARGET(0)))};
- EXPECT_VERIFIES_C(v_v, code);
-}
-
-TEST_F(AstDecoderTest, BrTable1b) {
- static byte code[] = {B1(WASM_BR_TABLE(WASM_ZERO, 0, BR_TARGET(0)))};
- EXPECT_VERIFIES_C(v_v, code);
- EXPECT_FAILURE_C(i_i, code);
- EXPECT_FAILURE_C(f_ff, code);
- EXPECT_FAILURE_C(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_C(v_v, code);
-}
-
-TEST_F(AstDecoderTest, BrTable2b) {
- static byte code[] = {WASM_BLOCK(
- WASM_BLOCK(WASM_BR_TABLE(WASM_I8(67), 1, BR_TARGET(0), BR_TARGET(1))))};
- EXPECT_VERIFIES_C(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 <= 1) {
- EXPECT_VERIFIES_C(v_i, code);
- } else {
- EXPECT_FAILURE_C(v_i, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, BrTable_invalid_br2) {
- for (int depth = 0; depth < 7; depth++) {
- byte code[] = {
- WASM_LOOP(WASM_BR_TABLE(WASM_GET_LOCAL(0), 0, BR_TARGET(depth)))};
- if (depth < 2) {
- EXPECT_VERIFIES_C(v_i, code);
- } else {
- EXPECT_FAILURE_C(v_i, code);
- }
- }
-}
-
-TEST_F(AstDecoderTest, Brv1) {
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_BRV(0, WASM_ZERO)));
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_LOOP(WASM_BRV(2, WASM_ZERO))));
-}
-
-TEST_F(AstDecoderTest, Brv1_type) {
- EXPECT_VERIFIES(i_ii, WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(l_ll, WASM_BLOCK_L(WASM_BRV(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(f_ff, WASM_BLOCK_F(WASM_BRV(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(d_dd, WASM_BLOCK_D(WASM_BRV(0, WASM_GET_LOCAL(0))));
-}
-
-TEST_F(AstDecoderTest, Brv1_type_n) {
- EXPECT_FAILURE(i_f, WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0))));
- EXPECT_FAILURE(i_d, WASM_BLOCK_I(WASM_BRV(0, WASM_GET_LOCAL(0))));
-}
-
-TEST_F(AstDecoderTest, BrvIf1) {
- EXPECT_VERIFIES(i_v, WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_ZERO)));
-}
-
-TEST_F(AstDecoderTest, BrvIf1_type) {
- EXPECT_VERIFIES(i_i, WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(l_l, WASM_BLOCK_L(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(f_ff, WASM_BLOCK_F(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
- EXPECT_VERIFIES(d_dd, WASM_BLOCK_D(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
-}
-
-TEST_F(AstDecoderTest, BrvIf1_type_n) {
- EXPECT_FAILURE(i_f, WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
- EXPECT_FAILURE(i_d, WASM_BLOCK_I(WASM_BRV_IF_ZERO(0, WASM_GET_LOCAL(0))));
-}
-
-TEST_F(AstDecoderTest, Select) {
- EXPECT_VERIFIES(i_i,
- WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0), WASM_ZERO));
- EXPECT_VERIFIES(f_ff, WASM_SELECT(WASM_F32(0.0), WASM_F32(0.0), WASM_ZERO));
- EXPECT_VERIFIES(d_dd, WASM_SELECT(WASM_F64(0.0), WASM_F64(0.0), WASM_ZERO));
- EXPECT_VERIFIES(l_l, WASM_SELECT(WASM_I64V_1(0), WASM_I64V_1(0), WASM_ZERO));
-}
-
-TEST_F(AstDecoderTest, Select_fail1) {
- EXPECT_FAILURE(
- i_i, WASM_SELECT(WASM_F32(0.0), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)));
- EXPECT_FAILURE(
- i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F32(0.0), WASM_GET_LOCAL(0)));
- EXPECT_FAILURE(
- 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_S(&sig, WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(1),
- WASM_GET_LOCAL(0)));
-
- EXPECT_FAILURE_S(&sig, WASM_SELECT(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0),
- WASM_GET_LOCAL(0)));
-
- EXPECT_FAILURE_S(&sig, WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
- WASM_GET_LOCAL(0)));
-
- EXPECT_FAILURE_S(&sig, WASM_SELECT(WASM_GET_LOCAL(0), WASM_GET_LOCAL(0),
- WASM_GET_LOCAL(1)));
- }
-}
-
-TEST_F(AstDecoderTest, Select_TypeCheck) {
- EXPECT_FAILURE(
- i_i, WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_GET_LOCAL(0)));
-
- EXPECT_FAILURE(
- i_i, WASM_SELECT(WASM_GET_LOCAL(0), WASM_F64(0.25), WASM_GET_LOCAL(0)));
-
- EXPECT_FAILURE(i_i,
- WASM_SELECT(WASM_F32(9.9), WASM_GET_LOCAL(0), WASM_I64V_1(0)));
-}
-
-TEST_F(AstDecoderTest, Throw) {
- FLAG_wasm_eh_prototype = true;
- EXPECT_VERIFIES(v_i, WASM_GET_LOCAL(0), kExprThrow);
-
- EXPECT_FAILURE(i_d, WASM_GET_LOCAL(0), kExprThrow, WASM_I32V(0));
- EXPECT_FAILURE(i_f, WASM_GET_LOCAL(0), kExprThrow, WASM_I32V(0));
- EXPECT_FAILURE(l_l, WASM_GET_LOCAL(0), kExprThrow, WASM_I64V(0));
-}
-
-#define WASM_TRY_OP kExprTry, kLocalVoid
-
-#define WASM_CATCH(local) kExprCatch, static_cast<byte>(local)
-
-TEST_F(AstDecoderTest, TryCatch) {
- FLAG_wasm_eh_prototype = true;
- EXPECT_VERIFIES(v_i, WASM_TRY_OP, WASM_CATCH(0), kExprEnd);
-
- // Missing catch.
- EXPECT_FAILURE(v_v, WASM_TRY_OP, kExprEnd);
-
- // Missing end.
- EXPECT_FAILURE(v_i, WASM_TRY_OP, WASM_CATCH(0));
-
- // Double catch.
- EXPECT_FAILURE(v_i, WASM_TRY_OP, WASM_CATCH(0), WASM_CATCH(0), kExprEnd);
-}
-
-TEST_F(AstDecoderTest, MultiValBlock1) {
- FLAG_wasm_mv_prototype = true;
- EXPECT_VERIFIES(i_ii, WASM_BLOCK_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_GET_LOCAL(1)),
- kExprI32Add);
-}
-
-TEST_F(AstDecoderTest, MultiValBlock2) {
- FLAG_wasm_mv_prototype = true;
- EXPECT_VERIFIES(i_ii, WASM_BLOCK_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_GET_LOCAL(1)),
- WASM_I32_ADD(WASM_NOP, WASM_NOP));
-}
-
-TEST_F(AstDecoderTest, MultiValBlockBr1) {
- FLAG_wasm_mv_prototype = true;
- EXPECT_FAILURE(i_ii,
- WASM_BLOCK_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0), WASM_BR(0)),
- kExprI32Add);
- EXPECT_VERIFIES(i_ii, WASM_BLOCK_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_GET_LOCAL(1), WASM_BR(0)),
- kExprI32Add);
-}
-
-TEST_F(AstDecoderTest, MultiValIf1) {
- FLAG_wasm_mv_prototype = true;
- EXPECT_FAILURE(
- i_ii, WASM_IF_ELSE_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_SEQ(WASM_GET_LOCAL(0)),
- WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
- kExprI32Add);
- EXPECT_FAILURE(i_ii,
- WASM_IF_ELSE_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
- WASM_SEQ(WASM_GET_LOCAL(1))),
- kExprI32Add);
- EXPECT_VERIFIES(
- i_ii, WASM_IF_ELSE_TT(kAstI32, kAstI32, WASM_GET_LOCAL(0),
- WASM_SEQ(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)),
- WASM_SEQ(WASM_GET_LOCAL(1), WASM_GET_LOCAL(0))),
- kExprI32Add);
-}
-
-class BranchTableIteratorTest : public TestWithZone {
- public:
- BranchTableIteratorTest() : TestWithZone() {}
- void CheckBrTableSize(const byte* start, const byte* end) {
- Decoder decoder(start, end);
- BranchTableOperand operand(&decoder, start);
- BranchTableIterator iterator(&decoder, operand);
- EXPECT_EQ(end - start - 1u, iterator.length());
- EXPECT_TRUE(decoder.ok());
- }
- void CheckBrTableError(const byte* start, const byte* end) {
- Decoder decoder(start, end);
- BranchTableOperand operand(&decoder, start);
- BranchTableIterator iterator(&decoder, operand);
- iterator.length();
- EXPECT_FALSE(decoder.ok());
- }
-};
-
-#define CHECK_BR_TABLE_LENGTH(...) \
- { \
- static byte code[] = {kExprBrTable, __VA_ARGS__}; \
- CheckBrTableSize(code, code + sizeof(code)); \
- }
-
-#define CHECK_BR_TABLE_ERROR(...) \
- { \
- static byte code[] = {kExprBrTable, __VA_ARGS__}; \
- CheckBrTableError(code, code + sizeof(code)); \
- }
-
-TEST_F(BranchTableIteratorTest, count0) {
- CHECK_BR_TABLE_LENGTH(0, U32V_1(1));
- CHECK_BR_TABLE_LENGTH(0, U32V_2(200));
- CHECK_BR_TABLE_LENGTH(0, U32V_3(30000));
- CHECK_BR_TABLE_LENGTH(0, U32V_4(400000));
-
- CHECK_BR_TABLE_LENGTH(0, U32V_1(2));
- CHECK_BR_TABLE_LENGTH(0, U32V_2(300));
- CHECK_BR_TABLE_LENGTH(0, U32V_3(40000));
- CHECK_BR_TABLE_LENGTH(0, U32V_4(500000));
-}
-
-TEST_F(BranchTableIteratorTest, count1) {
- CHECK_BR_TABLE_LENGTH(1, U32V_1(1), U32V_1(6));
- CHECK_BR_TABLE_LENGTH(1, U32V_2(200), U32V_1(8));
- CHECK_BR_TABLE_LENGTH(1, U32V_3(30000), U32V_1(9));
- CHECK_BR_TABLE_LENGTH(1, U32V_4(400000), U32V_1(11));
-
- CHECK_BR_TABLE_LENGTH(1, U32V_1(2), U32V_2(6));
- CHECK_BR_TABLE_LENGTH(1, U32V_2(300), U32V_2(7));
- CHECK_BR_TABLE_LENGTH(1, U32V_3(40000), U32V_2(8));
- CHECK_BR_TABLE_LENGTH(1, U32V_4(500000), U32V_2(9));
-}
-
-TEST_F(BranchTableIteratorTest, error0) {
- CHECK_BR_TABLE_ERROR(0);
- CHECK_BR_TABLE_ERROR(1, U32V_1(33));
-}
-
-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(static_cast<unsigned>(expected), \
- OpcodeLength(code, code + sizeof(code))); \
- }
-
-#define EXPECT_LENGTH_N(expected, ...) \
- { \
- static const byte code[] = {__VA_ARGS__}; \
- EXPECT_EQ(static_cast<unsigned>(expected), \
- OpcodeLength(code, code + sizeof(code))); \
- }
-
-TEST_F(WasmOpcodeLengthTest, Statements) {
- EXPECT_LENGTH(1, kExprNop);
- EXPECT_LENGTH(2, kExprBlock);
- EXPECT_LENGTH(2, kExprLoop);
- EXPECT_LENGTH(2, kExprIf);
- EXPECT_LENGTH(1, kExprElse);
- EXPECT_LENGTH(1, kExprEnd);
- EXPECT_LENGTH(1, kExprSelect);
- EXPECT_LENGTH(2, kExprBr);
- EXPECT_LENGTH(2, kExprBrIf);
- EXPECT_LENGTH(1, kExprThrow);
- EXPECT_LENGTH(2, kExprTry);
- EXPECT_LENGTH(2, kExprCatch);
-}
-
-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, kExprGetGlobal);
- EXPECT_LENGTH(2, kExprSetGlobal);
- EXPECT_LENGTH(2, kExprCallFunction);
- EXPECT_LENGTH(3, kExprCallIndirect);
-}
-
-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, kExprGetGlobal, U32V_1(1));
- EXPECT_LENGTH_N(3, kExprGetGlobal, U32V_2(33));
- EXPECT_LENGTH_N(4, kExprGetGlobal, U32V_3(44));
- EXPECT_LENGTH_N(5, kExprGetGlobal, U32V_4(66));
- EXPECT_LENGTH_N(6, kExprGetGlobal, 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(2, kExprMemorySize);
- EXPECT_LENGTH(2, 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);
-}
-
-TEST_F(WasmOpcodeLengthTest, SimdExpressions) {
-#define TEST_SIMD(name, opcode, sig) \
- EXPECT_LENGTH_N(2, kSimdPrefix, static_cast<byte>(kExpr##name & 0xff));
- FOREACH_SIMD_0_OPERAND_OPCODE(TEST_SIMD)
-#undef TEST_SIMD
-#define TEST_SIMD(name, opcode, sig) \
- EXPECT_LENGTH_N(3, kSimdPrefix, static_cast<byte>(kExpr##name & 0xff));
- FOREACH_SIMD_1_OPERAND_OPCODE(TEST_SIMD)
-#undef TEST_SIMD
- // test for bad simd opcode
- EXPECT_LENGTH_N(2, kSimdPrefix, 0xff);
-}
-
-typedef ZoneVector<LocalType> LocalTypeMap;
-
-class LocalDeclDecoderTest : public TestWithZone {
- public:
- v8::internal::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(0u, 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(1u, decls.total_local_count);
-
- LocalTypeMap map = Expand(decls);
- EXPECT_EQ(1u, 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(5u, decls.total_local_count);
-
- LocalTypeMap map = Expand(decls);
- EXPECT_EQ(5u, 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(static_cast<uint32_t>(a + b + c + d),
- decls.total_local_count);
-
- LocalTypeMap map = Expand(decls);
- EXPECT_EQ(static_cast<uint32_t>(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(5u + 1337u + 212u, 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);
-}
-
-class BytecodeIteratorTest : public TestWithZone {};
-
-TEST_F(BytecodeIteratorTest, SimpleForeach) {
- byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
- BytecodeIterator iter(code, code + sizeof(code));
- WasmOpcode expected[] = {kExprI8Const, kExprIf, kExprI8Const,
- kExprElse, kExprI8Const, kExprEnd};
- size_t pos = 0;
- for (WasmOpcode opcode : iter.opcodes()) {
- if (pos >= arraysize(expected)) {
- EXPECT_TRUE(false);
- break;
- }
- EXPECT_EQ(expected[pos++], opcode);
- }
- EXPECT_EQ(arraysize(expected), pos);
-}
-
-TEST_F(BytecodeIteratorTest, ForeachTwice) {
- byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
- BytecodeIterator iter(code, code + sizeof(code));
- int count = 0;
-
- count = 0;
- for (WasmOpcode opcode : iter.opcodes()) {
- USE(opcode);
- count++;
- }
- EXPECT_EQ(6, count);
-
- count = 0;
- for (WasmOpcode opcode : iter.opcodes()) {
- USE(opcode);
- count++;
- }
- EXPECT_EQ(6, count);
-}
-
-TEST_F(BytecodeIteratorTest, ForeachOffset) {
- byte code[] = {WASM_IF_ELSE(WASM_ZERO, WASM_ZERO, WASM_ZERO)};
- BytecodeIterator iter(code, code + sizeof(code));
- int count = 0;
-
- count = 0;
- for (auto offset : iter.offsets()) {
- USE(offset);
- count++;
- }
- EXPECT_EQ(6, count);
-
- count = 0;
- for (auto offset : iter.offsets()) {
- USE(offset);
- count++;
- }
- EXPECT_EQ(6, count);
-}
-
-TEST_F(BytecodeIteratorTest, WithAstDecls) {
- byte code[] = {1, 1, kLocalI32, WASM_I8(9), WASM_I8(11)};
- AstLocalDecls decls(zone());
- BytecodeIterator iter(code, code + sizeof(code), &decls);
-
- EXPECT_EQ(3u, decls.decls_encoded_size);
- EXPECT_EQ(3u, iter.pc_offset());
- EXPECT_TRUE(iter.has_next());
- EXPECT_EQ(kExprI8Const, iter.current());
- iter.next();
- EXPECT_TRUE(iter.has_next());
- EXPECT_EQ(kExprI8Const, iter.current());
- iter.next();
- EXPECT_FALSE(iter.has_next());
-}
-
-} // namespace wasm
-} // namespace internal
-} // namespace v8
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