forked from LeenkxTeam/Kmake
105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/wasm/wasm-engine.h"
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#include "test/cctest/cctest.h"
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#include "test/cctest/wasm/wasm-run-utils.h"
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#include "test/common/wasm/test-signatures.h"
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#include "test/common/wasm/wasm-macro-gen.h"
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namespace v8::internal::wasm {
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TEST(MaxSteps) {
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WasmRunner<uint32_t> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_LOOP(WASM_BR(0)), WASM_I32V(23)});
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r.SetMaxSteps(10);
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r.CheckCallViaJSTraps();
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}
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TEST(NondeterminismUnopF32) {
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WasmRunner<float> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_F32_ABS(WASM_F32(std::nanf("")))});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(std::nanf(""));
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CHECK(WasmEngine::had_nondeterminism());
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}
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TEST(NondeterminismUnopF64) {
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WasmRunner<double> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_F64_ABS(WASM_F64(std::nan("")))});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(std::nan(""));
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CHECK(WasmEngine::had_nondeterminism());
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}
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TEST(NondeterminismUnopF32x4AllNaN) {
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WasmRunner<int32_t, float> r(TestExecutionTier::kLiftoffForFuzzing);
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uint8_t value = 0;
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r.Build({WASM_SIMD_UNOP(kExprF32x4Ceil,
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WASM_SIMD_F32x4_SPLAT(WASM_LOCAL_GET(value))),
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kExprDrop, WASM_ONE});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, 0.0);
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, std::nanf(""));
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CHECK(WasmEngine::had_nondeterminism());
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}
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TEST(NondeterminismUnopF32x4OneNaN) {
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for (uint8_t lane = 0; lane < 4; ++lane) {
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WasmRunner<int32_t, float> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_SIMD_F32x4_SPLAT(WASM_F32(0)), WASM_LOCAL_GET(0),
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WASM_SIMD_OP(kExprF32x4ReplaceLane), lane,
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WASM_SIMD_OP(kExprF32x4Ceil), kExprDrop, WASM_ONE});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, 0.0);
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, std::nanf(""));
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CHECK(WasmEngine::clear_nondeterminism());
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}
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}
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TEST(NondeterminismUnopF64x2AllNaN) {
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WasmRunner<int32_t, double> r(TestExecutionTier::kLiftoffForFuzzing);
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uint8_t value = 0;
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r.Build({WASM_SIMD_UNOP(kExprF64x2Ceil,
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WASM_SIMD_F64x2_SPLAT(WASM_LOCAL_GET(value))),
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kExprDrop, WASM_ONE});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, 0.0);
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, std::nan(""));
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CHECK(WasmEngine::clear_nondeterminism());
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}
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TEST(NondeterminismUnopF64x2OneNaN) {
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for (uint8_t lane = 0; lane < 2; ++lane) {
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WasmRunner<int32_t, double> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_SIMD_F64x2_SPLAT(WASM_F64(0)), WASM_LOCAL_GET(0),
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WASM_SIMD_OP(kExprF64x2ReplaceLane), lane,
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WASM_SIMD_OP(kExprF64x2Ceil), kExprDrop, WASM_ONE});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, 0.0);
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(1, std::nan(""));
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CHECK(WasmEngine::clear_nondeterminism());
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}
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}
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TEST(NondeterminismBinop) {
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WasmRunner<float> r(TestExecutionTier::kLiftoffForFuzzing);
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r.Build({WASM_F32_ADD(WASM_F32(std::nanf("")), WASM_F32(0))});
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CHECK(!WasmEngine::had_nondeterminism());
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r.CheckCallViaJS(std::nanf(""));
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CHECK(WasmEngine::clear_nondeterminism());
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}
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} // namespace v8::internal::wasm
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