// Copyright 2016 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 #include #include #include "src/base/platform/elapsed-timer.h" #include "src/wasm/wasm-macro-gen.h" #include "test/cctest/cctest.h" #include "test/cctest/compiler/value-helper.h" #include "test/cctest/wasm/wasm-run-utils.h" #include "test/common/wasm/test-signatures.h" using namespace v8::base; using namespace v8::internal; using namespace v8::internal::compiler; using namespace v8::internal::wasm; // for even shorter tests. #define B2(a, b) kExprBlock, a, b, kExprEnd #define B1(a) kExprBlock, a, kExprEnd #define RET(x) x, kExprReturn, 1 #define RET_I8(x) kExprI8Const, x, kExprReturn, 1 namespace { uint32_t GetMatchingRelocInfoCount(Handle code, RelocInfo::Mode rmode) { int filter = 1 << rmode; uint32_t ret = 0; for (RelocIterator it(*code, filter); !it.done(); it.next()) { ++ret; } return ret; } } WASM_EXEC_TEST(Int32AsmjsDivS) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Int32(), MachineType::Int32()); BUILD(r, WASM_BINOP(kExprI32AsmjsDivS, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(0, r.Call(0, 100)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(kMin, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(kMin, 0)); } WASM_EXEC_TEST(Int32AsmjsRemS) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Int32(), MachineType::Int32()); BUILD(r, WASM_BINOP(kExprI32AsmjsRemS, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(33, r.Call(133, 100)); CHECK_EQ(0, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); } WASM_EXEC_TEST(Int32AsmjsDivU) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Int32(), MachineType::Int32()); BUILD(r, WASM_BINOP(kExprI32AsmjsDivU, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(0, r.Call(0, 100)); CHECK_EQ(0, r.Call(kMin, -1)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); } WASM_EXEC_TEST(Int32AsmjsRemU) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Int32(), MachineType::Int32()); BUILD(r, WASM_BINOP(kExprI32AsmjsRemU, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); const int32_t kMin = std::numeric_limits::min(); CHECK_EQ(17, r.Call(217, 100)); CHECK_EQ(0, r.Call(100, 0)); CHECK_EQ(0, r.Call(-1001, 0)); CHECK_EQ(0, r.Call(kMin, 0)); CHECK_EQ(kMin, r.Call(kMin, -1)); } WASM_EXEC_TEST(I32AsmjsSConvertF32) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Float32()); BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF32, WASM_GET_LOCAL(0))); FOR_FLOAT32_INPUTS(i) { int32_t expected = DoubleToInt32(*i); CHECK_EQ(expected, r.Call(*i)); } } WASM_EXEC_TEST(I32AsmjsSConvertF64) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Float64()); BUILD(r, WASM_UNOP(kExprI32AsmjsSConvertF64, WASM_GET_LOCAL(0))); FOR_FLOAT64_INPUTS(i) { int32_t expected = DoubleToInt32(*i); CHECK_EQ(expected, r.Call(*i)); } } WASM_EXEC_TEST(I32AsmjsUConvertF32) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Float32()); BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF32, WASM_GET_LOCAL(0))); FOR_FLOAT32_INPUTS(i) { uint32_t expected = DoubleToUint32(*i); CHECK_EQ(expected, r.Call(*i)); } } WASM_EXEC_TEST(I32AsmjsUConvertF64) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Float64()); BUILD(r, WASM_UNOP(kExprI32AsmjsUConvertF64, WASM_GET_LOCAL(0))); FOR_FLOAT64_INPUTS(i) { uint32_t expected = DoubleToUint32(*i); CHECK_EQ(expected, r.Call(*i)); } } WASM_EXEC_TEST(LoadMemI32_oob_asm) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; int32_t* memory = module.AddMemoryElems(8); WasmRunner r(&module, MachineType::Uint32()); module.RandomizeMemory(1112); BUILD(r, WASM_UNOP(kExprI32AsmjsLoadMem, WASM_GET_LOCAL(0))); memory[0] = 999999; CHECK_EQ(999999, r.Call(0u)); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK_EQ(0, r.Call(offset)); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK_EQ(0, r.Call(offset)); } } WASM_EXEC_TEST(LoadMemF32_oob_asm) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; float* memory = module.AddMemoryElems(8); WasmRunner r(&module, MachineType::Uint32()); module.RandomizeMemory(1112); BUILD(r, WASM_UNOP(kExprF32AsmjsLoadMem, WASM_GET_LOCAL(0))); memory[0] = 9999.5f; CHECK_EQ(9999.5f, r.Call(0u)); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK(std::isnan(r.Call(offset))); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK(std::isnan(r.Call(offset))); } } WASM_EXEC_TEST(LoadMemF64_oob_asm) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; double* memory = module.AddMemoryElems(8); WasmRunner r(&module, MachineType::Uint32()); module.RandomizeMemory(1112); BUILD(r, WASM_UNOP(kExprF64AsmjsLoadMem, WASM_GET_LOCAL(0))); memory[0] = 9799.5; CHECK_EQ(9799.5, r.Call(0u)); memory[1] = 11799.25; CHECK_EQ(11799.25, r.Call(8u)); // TODO(titzer): offset 57-63 should also be OOB. for (uint32_t offset = 64; offset < 80; offset++) { CHECK(std::isnan(r.Call(offset))); } for (uint32_t offset = 0x80000000; offset < 0x80000010; offset++) { CHECK(std::isnan(r.Call(offset))); } } WASM_EXEC_TEST(StoreMemI32_oob_asm) { TestingModule module(execution_mode); module.origin = kAsmJsOrigin; int32_t* memory = module.AddMemoryElems(8); WasmRunner r(&module, MachineType::Uint32(), MachineType::Uint32()); module.RandomizeMemory(1112); BUILD(r, WASM_BINOP(kExprI32AsmjsStoreMem, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); memory[0] = 7777; CHECK_EQ(999999, r.Call(0u, 999999)); CHECK_EQ(999999, memory[0]); // TODO(titzer): offset 29-31 should also be OOB. for (uint32_t offset = 32; offset < 40; offset++) { CHECK_EQ(8888, r.Call(offset, 8888)); } for (uint32_t offset = 0x10000000; offset < 0xF0000000; offset += 0x1000000) { CHECK_EQ(7777, r.Call(offset, 7777)); } } #define FOREACH_INT_CHECKED_LOAD_OP(TEST_BODY) \ TEST_BODY(kExprI32AsmjsLoadMem8S) \ TEST_BODY(kExprI32AsmjsLoadMem8U) \ TEST_BODY(kExprI32AsmjsLoadMem16S) \ TEST_BODY(kExprI32AsmjsLoadMem16U) \ TEST_BODY(kExprI32AsmjsLoadMem) #define FOREACH_INT_CHECKED_STORE_OP(TEST_BODY) \ TEST_BODY(kExprI32AsmjsStoreMem8) \ TEST_BODY(kExprI32AsmjsStoreMem16) \ TEST_BODY(kExprI32AsmjsStoreMem) #define INT_LOAD_TEST(OP_TYPE) \ TEST(RunWasm_AsmCheckedRelocInfo##OP_TYPE) { \ TestingModule module(kExecuteCompiled); \ module.origin = kAsmJsOrigin; \ WasmRunner r(&module, MachineType::Uint32()); \ BUILD(r, WASM_UNOP(OP_TYPE, WASM_GET_LOCAL(0))); \ CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], \ RelocInfo::WASM_MEMORY_REFERENCE)); \ CHECK_NE( \ 0u, GetMatchingRelocInfoCount(module.instance->function_code[0], \ RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); \ } FOREACH_INT_CHECKED_LOAD_OP(INT_LOAD_TEST) #define INT_STORE_TEST(OP_TYPE) \ TEST(RunWasm_AsmCheckedRelocInfo##OP_TYPE) { \ TestingModule module(kExecuteCompiled); \ module.origin = kAsmJsOrigin; \ WasmRunner r(&module, MachineType::Uint32(), \ MachineType::Uint32()); \ BUILD(r, WASM_BINOP(OP_TYPE, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); \ CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], \ RelocInfo::WASM_MEMORY_REFERENCE)); \ CHECK_NE( \ 0u, GetMatchingRelocInfoCount(module.instance->function_code[0], \ RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); \ } FOREACH_INT_CHECKED_STORE_OP(INT_STORE_TEST) TEST(RunWasm_AsmCheckedLoadFloat32RelocInfo) { TestingModule module(kExecuteCompiled); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Uint32()); BUILD(r, WASM_UNOP(kExprF32AsmjsLoadMem, WASM_GET_LOCAL(0))); CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_REFERENCE)); CHECK_NE(0u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); } TEST(RunWasm_AsmCheckedStoreFloat32RelocInfo) { TestingModule module(kExecuteCompiled); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Uint32(), MachineType::Float32()); BUILD(r, WASM_BINOP(kExprF32AsmjsStoreMem, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_REFERENCE)); CHECK_NE(0u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); } TEST(RunWasm_AsmCheckedLoadFloat64RelocInfo) { TestingModule module(kExecuteCompiled); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Uint32()); BUILD(r, WASM_UNOP(kExprF64AsmjsLoadMem, WASM_GET_LOCAL(0))); CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_REFERENCE)); CHECK_NE(0u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); } TEST(RunWasm_AsmCheckedStoreFloat64RelocInfo) { TestingModule module(kExecuteCompiled); module.origin = kAsmJsOrigin; WasmRunner r(&module, MachineType::Uint32(), MachineType::Float64()); BUILD(r, WASM_BINOP(kExprF64AsmjsStoreMem, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1))); CHECK_EQ(1u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_REFERENCE)); CHECK_NE(0u, GetMatchingRelocInfoCount(module.instance->function_code[0], RelocInfo::WASM_MEMORY_SIZE_REFERENCE)); }