9e8cd78d69
This is necessary because the spec changed. R=mstarzinger@chromium.org Bug: v8:9865 Change-Id: Id8b4d85eafcf368d591666907036e6aa54664e63 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1921794 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#65072}
887 lines
30 KiB
C++
887 lines
30 KiB
C++
// Copyright 2019 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 "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 {
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namespace internal {
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namespace wasm {
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namespace test_run_wasm_bulk_memory {
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namespace {
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void CheckMemoryEquals(TestingModuleBuilder* builder, size_t index,
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const std::vector<byte>& expected) {
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const byte* mem_start = builder->raw_mem_start<byte>();
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const byte* mem_end = builder->raw_mem_end<byte>();
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size_t mem_size = mem_end - mem_start;
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CHECK_LE(index, mem_size);
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CHECK_LE(index + expected.size(), mem_size);
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for (size_t i = 0; i < expected.size(); ++i) {
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CHECK_EQ(expected[i], mem_start[index + i]);
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}
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}
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void CheckMemoryEqualsZero(TestingModuleBuilder* builder, size_t index,
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size_t length) {
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const byte* mem_start = builder->raw_mem_start<byte>();
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const byte* mem_end = builder->raw_mem_end<byte>();
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size_t mem_size = mem_end - mem_start;
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CHECK_LE(index, mem_size);
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CHECK_LE(index + length, mem_size);
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for (size_t i = 0; i < length; ++i) {
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CHECK_EQ(0, mem_start[index + i]);
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}
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}
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void CheckMemoryEqualsFollowedByZeroes(TestingModuleBuilder* builder,
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const std::vector<byte>& expected) {
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CheckMemoryEquals(builder, 0, expected);
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CheckMemoryEqualsZero(builder, expected.size(),
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builder->mem_size() - expected.size());
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}
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} // namespace
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WASM_EXEC_TEST(MemoryInit) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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const byte data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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r.builder().AddPassiveDataSegment(ArrayVector(data));
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BUILD(r,
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WASM_MEMORY_INIT(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
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WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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// All zeroes.
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CheckMemoryEqualsZero(&r.builder(), 0, kWasmPageSize);
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// Copy all bytes from data segment 0, to memory at [10, 20).
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CHECK_EQ(0, r.Call(10, 0, 10));
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CheckMemoryEqualsFollowedByZeroes(
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&r.builder(),
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{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
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// Copy bytes in range [5, 10) from data segment 0, to memory at [0, 5).
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CHECK_EQ(0, r.Call(0, 5, 5));
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CheckMemoryEqualsFollowedByZeroes(
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&r.builder(),
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{5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
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// Copy 0 bytes does nothing.
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CHECK_EQ(0, r.Call(10, 1, 0));
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CheckMemoryEqualsFollowedByZeroes(
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&r.builder(),
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{5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9});
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// Copy 0 at end of memory region or data segment is OK.
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CHECK_EQ(0, r.Call(kWasmPageSize, 0, 0));
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CHECK_EQ(0, r.Call(0, sizeof(data), 0));
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}
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WASM_EXEC_TEST(MemoryInitOutOfBoundsData) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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const byte data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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r.builder().AddPassiveDataSegment(ArrayVector(data));
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BUILD(r,
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WASM_MEMORY_INIT(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
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WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const uint32_t last_5_bytes = kWasmPageSize - 5;
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// Failing memory.init should not have any effect.
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CHECK_EQ(0xDEADBEEF, r.Call(kWasmPageSize - 5, 0, 6));
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CheckMemoryEquals(&r.builder(), last_5_bytes, {0, 0, 0, 0, 0});
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r.builder().BlankMemory();
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CHECK_EQ(0xDEADBEEF, r.Call(0, 5, 6));
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CheckMemoryEquals(&r.builder(), last_5_bytes, {0, 0, 0, 0, 0});
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}
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WASM_EXEC_TEST(MemoryInitOutOfBounds) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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const byte data[kWasmPageSize] = {};
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r.builder().AddPassiveDataSegment(ArrayVector(data));
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BUILD(r,
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WASM_MEMORY_INIT(0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
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WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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// OK, copy the full data segment to memory.
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r.Call(0, 0, kWasmPageSize);
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// Source range must not be out of bounds.
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CHECK_EQ(0xDEADBEEF, r.Call(0, 1, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(0, 1000, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(0, kWasmPageSize, 1));
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// Destination range must not be out of bounds.
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CHECK_EQ(0xDEADBEEF, r.Call(1, 0, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(1000, 0, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(kWasmPageSize, 0, 1));
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// Copy 0 out-of-bounds succeeds.
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CHECK_EQ(0, r.Call(kWasmPageSize + 1, 0, 0));
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CHECK_EQ(0, r.Call(0, kWasmPageSize + 1, 0));
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// Make sure bounds aren't checked with 32-bit wrapping.
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CHECK_EQ(0xDEADBEEF, r.Call(1, 1, 0xFFFFFFFF));
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}
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WASM_EXEC_TEST(MemoryCopy) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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byte* mem = r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_COPY(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const byte initial[] = {0, 11, 22, 33, 44, 55, 66, 77};
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memcpy(mem, initial, sizeof(initial));
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// Copy from [1, 8] to [10, 16].
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CHECK_EQ(0, r.Call(10, 1, 8));
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CheckMemoryEqualsFollowedByZeroes(
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&r.builder(),
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{0, 11, 22, 33, 44, 55, 66, 77, 0, 0, 11, 22, 33, 44, 55, 66, 77});
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// Copy 0 bytes does nothing.
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CHECK_EQ(0, r.Call(10, 2, 0));
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CheckMemoryEqualsFollowedByZeroes(
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&r.builder(),
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{0, 11, 22, 33, 44, 55, 66, 77, 0, 0, 11, 22, 33, 44, 55, 66, 77});
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// Copy 0 at end of memory region is OK.
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CHECK_EQ(0, r.Call(kWasmPageSize, 0, 0));
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CHECK_EQ(0, r.Call(0, kWasmPageSize, 0));
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}
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WASM_EXEC_TEST(MemoryCopyOverlapping) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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byte* mem = r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_COPY(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const byte initial[] = {10, 20, 30};
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memcpy(mem, initial, sizeof(initial));
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// Copy from [0, 3] -> [2, 5]. The copy must not overwrite 30 before copying
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// it (i.e. cannot copy forward in this case).
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CHECK_EQ(0, r.Call(2, 0, 3));
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CheckMemoryEqualsFollowedByZeroes(&r.builder(), {10, 20, 10, 20, 30});
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// Copy from [2, 5] -> [0, 3]. The copy must not write the first 10 (i.e.
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// cannot copy backward in this case).
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CHECK_EQ(0, r.Call(0, 2, 3));
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CheckMemoryEqualsFollowedByZeroes(&r.builder(), {10, 20, 30, 20, 30});
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}
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WASM_EXEC_TEST(MemoryCopyOutOfBoundsData) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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byte* mem = r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_COPY(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const byte data[] = {11, 22, 33, 44, 55, 66, 77, 88};
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memcpy(mem, data, sizeof(data));
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const uint32_t last_5_bytes = kWasmPageSize - 5;
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CheckMemoryEquals(&r.builder(), last_5_bytes, {0, 0, 0, 0, 0});
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CHECK_EQ(0xDEADBEEF, r.Call(last_5_bytes, 0, 6));
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CheckMemoryEquals(&r.builder(), last_5_bytes, {0, 0, 0, 0, 0});
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r.builder().BlankMemory();
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memcpy(mem + last_5_bytes, data, 5);
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CHECK_EQ(0xDEADBEEF, r.Call(0, last_5_bytes, kWasmPageSize));
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CheckMemoryEquals(&r.builder(), last_5_bytes, {11, 22, 33, 44, 55});
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r.builder().BlankMemory();
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memcpy(mem + last_5_bytes, data, 5);
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CHECK_EQ(0xDEADBEEF, r.Call(last_5_bytes, 0, kWasmPageSize));
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CheckMemoryEquals(&r.builder(), last_5_bytes, {11, 22, 33, 44, 55});
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}
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WASM_EXEC_TEST(MemoryCopyOutOfBounds) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_COPY(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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// Copy full range is OK.
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CHECK_EQ(0, r.Call(0, 0, kWasmPageSize));
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// Source range must not be out of bounds.
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CHECK_EQ(0xDEADBEEF, r.Call(0, 1, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(0, 1000, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(0, kWasmPageSize, 1));
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// Destination range must not be out of bounds.
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CHECK_EQ(0xDEADBEEF, r.Call(1, 0, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(1000, 0, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(kWasmPageSize, 0, 1));
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// Copy 0 out-of-bounds always succeeds.
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CHECK_EQ(0, r.Call(kWasmPageSize + 1, 0, 0));
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CHECK_EQ(0, r.Call(0, kWasmPageSize + 1, 0));
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// Make sure bounds aren't checked with 32-bit wrapping.
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CHECK_EQ(0xDEADBEEF, r.Call(1, 1, 0xFFFFFFFF));
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}
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WASM_EXEC_TEST(MemoryFill) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_FILL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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CHECK_EQ(0, r.Call(1, 33, 5));
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CheckMemoryEqualsFollowedByZeroes(&r.builder(), {0, 33, 33, 33, 33, 33});
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CHECK_EQ(0, r.Call(4, 66, 4));
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CheckMemoryEqualsFollowedByZeroes(&r.builder(),
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{0, 33, 33, 33, 66, 66, 66, 66});
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// Fill 0 bytes does nothing.
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CHECK_EQ(0, r.Call(4, 66, 0));
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CheckMemoryEqualsFollowedByZeroes(&r.builder(),
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{0, 33, 33, 33, 66, 66, 66, 66});
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// Fill 0 at end of memory region is OK.
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CHECK_EQ(0, r.Call(kWasmPageSize, 66, 0));
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}
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WASM_EXEC_TEST(MemoryFillValueWrapsToByte) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_FILL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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CHECK_EQ(0, r.Call(0, 1000, 3));
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const byte expected = 1000 & 255;
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CheckMemoryEqualsFollowedByZeroes(&r.builder(),
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{expected, expected, expected});
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}
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WASM_EXEC_TEST(MemoryFillOutOfBoundsData) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_FILL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const byte v = 123;
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CHECK_EQ(0xDEADBEEF, r.Call(kWasmPageSize - 5, v, 999));
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CheckMemoryEquals(&r.builder(), kWasmPageSize - 6, {0, v, v, v, v, v});
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}
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WASM_EXEC_TEST(MemoryFillOutOfBounds) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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BUILD(
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r,
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WASM_MEMORY_FILL(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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const byte v = 123;
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// Destination range must not be out of bounds.
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CHECK_EQ(0xDEADBEEF, r.Call(1, v, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(1000, v, kWasmPageSize));
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CHECK_EQ(0xDEADBEEF, r.Call(kWasmPageSize, v, 1));
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// Fill 0 out-of-bounds succeeds.
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CHECK_EQ(0, r.Call(kWasmPageSize + 1, v, 0));
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// Make sure bounds aren't checked with 32-bit wrapping.
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CHECK_EQ(0xDEADBEEF, r.Call(1, v, 0xFFFFFFFF));
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}
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WASM_EXEC_TEST(DataDropTwice) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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const byte data[] = {0};
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r.builder().AddPassiveDataSegment(ArrayVector(data));
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BUILD(r, WASM_DATA_DROP(0), kExprI32Const, 0);
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CHECK_EQ(0, r.Call());
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CHECK_EQ(0xDEADBEEF, r.Call());
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}
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WASM_EXEC_TEST(DataDropThenMemoryInit) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t> r(execution_tier);
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r.builder().AddMemory(kWasmPageSize);
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const byte data[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
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r.builder().AddPassiveDataSegment(ArrayVector(data));
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BUILD(r, WASM_DATA_DROP(0),
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WASM_MEMORY_INIT(0, WASM_I32V_1(0), WASM_I32V_1(1), WASM_I32V_1(2)),
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kExprI32Const, 0);
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CHECK_EQ(0xDEADBEEF, r.Call());
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}
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void TestTableCopyInbounds(ExecutionTier execution_tier, int table_dst,
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int table_src) {
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EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
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WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
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const uint32_t kTableSize = 5;
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// Add 10 function tables, even though we only test one table.
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for (int i = 0; i < 10; ++i) {
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r.builder().AddIndirectFunctionTable(nullptr, kTableSize);
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}
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BUILD(r,
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WASM_TABLE_COPY(table_dst, table_src, WASM_GET_LOCAL(0),
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WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
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kExprI32Const, 0);
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for (uint32_t i = 0; i <= kTableSize; ++i) {
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r.CheckCallViaJS(0, 0, 0, i); // nop
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r.CheckCallViaJS(0, 0, i, kTableSize - i);
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r.CheckCallViaJS(0, i, 0, kTableSize - i);
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}
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}
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WASM_EXEC_TEST(TableCopyInboundsFrom0To0) {
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TestTableCopyInbounds(execution_tier, 0, 0);
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}
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WASM_EXEC_TEST(TableCopyInboundsFrom3To0) {
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EXPERIMENTAL_FLAG_SCOPE(anyref);
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TestTableCopyInbounds(execution_tier, 3, 0);
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}
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WASM_EXEC_TEST(TableCopyInboundsFrom5To9) {
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EXPERIMENTAL_FLAG_SCOPE(anyref);
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TestTableCopyInbounds(execution_tier, 5, 9);
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}
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WASM_EXEC_TEST(TableCopyInboundsFrom6To6) {
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EXPERIMENTAL_FLAG_SCOPE(anyref);
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TestTableCopyInbounds(execution_tier, 6, 6);
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}
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namespace {
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template <typename... Args>
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void CheckTable(Isolate* isolate, Handle<WasmTableObject> table, Args... args) {
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uint32_t args_length = static_cast<uint32_t>(sizeof...(args));
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CHECK_EQ(table->current_length(), args_length);
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Handle<Object> handles[] = {args...};
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for (uint32_t i = 0; i < args_length; ++i) {
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CHECK(WasmTableObject::Get(isolate, table, i).is_identical_to(handles[i]));
|
|
}
|
|
}
|
|
|
|
template <typename WasmRunner, typename... Args>
|
|
void CheckTableCall(Isolate* isolate, Handle<WasmTableObject> table,
|
|
WasmRunner* r, uint32_t function_index, Args... args) {
|
|
uint32_t args_length = static_cast<uint32_t>(sizeof...(args));
|
|
CHECK_EQ(table->current_length(), args_length);
|
|
double expected[] = {args...};
|
|
for (uint32_t i = 0; i < args_length; ++i) {
|
|
Handle<Object> buffer[] = {isolate->factory()->NewNumber(i)};
|
|
r->CheckCallApplyViaJS(expected[i], function_index, buffer, 1);
|
|
}
|
|
}
|
|
} // namespace
|
|
|
|
void TestTableInitElems(ExecutionTier execution_tier, int table_index) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
Isolate* isolate = CcTest::InitIsolateOnce();
|
|
HandleScope scope(isolate);
|
|
TestSignatures sigs;
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
std::vector<uint32_t> function_indexes;
|
|
const uint32_t sig_index = r.builder().AddSignature(sigs.i_v());
|
|
|
|
for (uint32_t i = 0; i < kTableSize; ++i) {
|
|
WasmFunctionCompiler& fn = r.NewFunction(sigs.i_v(), "f");
|
|
BUILD(fn, WASM_I32V_1(i));
|
|
fn.SetSigIndex(sig_index);
|
|
function_indexes.push_back(fn.function_index());
|
|
}
|
|
|
|
// Passive element segment has [f0, f1, f2, f3, f4, null].
|
|
function_indexes.push_back(WasmElemSegment::kNullIndex);
|
|
|
|
// Add 10 function tables, even though we only test one table.
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(nullptr, kTableSize);
|
|
}
|
|
r.builder().AddPassiveElementSegment(function_indexes);
|
|
|
|
WasmFunctionCompiler& call = r.NewFunction(sigs.i_i(), "call");
|
|
BUILD(call,
|
|
WASM_CALL_INDIRECT_TABLE0(table_index, sig_index, WASM_GET_LOCAL(0)));
|
|
const uint32_t call_index = call.function_index();
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_INIT(table_index, 0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
auto table =
|
|
handle(WasmTableObject::cast(
|
|
r.builder().instance_object()->tables().get(table_index)),
|
|
isolate);
|
|
const double null = 0xDEADBEEF;
|
|
|
|
CheckTableCall(isolate, table, &r, call_index, null, null, null, null, null);
|
|
|
|
// 0 count is ok in bounds, and at end of regions.
|
|
r.CheckCallViaJS(0, 0, 0, 0);
|
|
r.CheckCallViaJS(0, kTableSize, 0, 0);
|
|
r.CheckCallViaJS(0, 0, kTableSize, 0);
|
|
|
|
// Test actual writes.
|
|
r.CheckCallViaJS(0, 0, 0, 1);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, null, null, null, null);
|
|
r.CheckCallViaJS(0, 0, 0, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, null, null, null);
|
|
r.CheckCallViaJS(0, 0, 0, 3);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, null, null);
|
|
r.CheckCallViaJS(0, 3, 0, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 0, 1);
|
|
r.CheckCallViaJS(0, 3, 1, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 1, 2);
|
|
r.CheckCallViaJS(0, 3, 2, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 2, 3);
|
|
r.CheckCallViaJS(0, 3, 3, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 3, 4);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableInitElems0) { TestTableInitElems(execution_tier, 0); }
|
|
WASM_EXEC_TEST(TableInitElems7) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableInitElems(execution_tier, 7);
|
|
}
|
|
WASM_EXEC_TEST(TableInitElems9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableInitElems(execution_tier, 9);
|
|
}
|
|
|
|
void TestTableInitOob(ExecutionTier execution_tier, int table_index) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
Isolate* isolate = CcTest::InitIsolateOnce();
|
|
HandleScope scope(isolate);
|
|
TestSignatures sigs;
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
std::vector<uint32_t> function_indexes;
|
|
const uint32_t sig_index = r.builder().AddSignature(sigs.i_v());
|
|
|
|
for (uint32_t i = 0; i < kTableSize; ++i) {
|
|
WasmFunctionCompiler& fn = r.NewFunction(sigs.i_v(), "f");
|
|
BUILD(fn, WASM_I32V_1(i));
|
|
fn.SetSigIndex(sig_index);
|
|
function_indexes.push_back(fn.function_index());
|
|
}
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(nullptr, kTableSize);
|
|
}
|
|
r.builder().AddPassiveElementSegment(function_indexes);
|
|
|
|
WasmFunctionCompiler& call = r.NewFunction(sigs.i_i(), "call");
|
|
BUILD(call,
|
|
WASM_CALL_INDIRECT_TABLE0(table_index, sig_index, WASM_GET_LOCAL(0)));
|
|
const uint32_t call_index = call.function_index();
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_INIT(table_index, 0, WASM_GET_LOCAL(0), WASM_GET_LOCAL(1),
|
|
WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
auto table =
|
|
handle(WasmTableObject::cast(
|
|
r.builder().instance_object()->tables().get(table_index)),
|
|
isolate);
|
|
const double null = 0xDEADBEEF;
|
|
|
|
CheckTableCall(isolate, table, &r, call_index, null, null, null, null, null);
|
|
|
|
// Out-of-bounds table.init should not have any effect.
|
|
r.CheckCallViaJS(0xDEADBEEF, 3, 0, 3);
|
|
CheckTableCall(isolate, table, &r, call_index, null, null, null, null, null);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 3, 3);
|
|
CheckTableCall(isolate, table, &r, call_index, null, null, null, null, null);
|
|
|
|
// 0-count is never oob.
|
|
r.CheckCallViaJS(0, kTableSize + 1, 0, 0);
|
|
r.CheckCallViaJS(0, 0, kTableSize + 1, 0);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 0, 6);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 1, 5);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 2, 4);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 3, 3);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 4, 2);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 5, 1);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 0, 6);
|
|
r.CheckCallViaJS(0xDEADBEEF, 1, 0, 5);
|
|
r.CheckCallViaJS(0xDEADBEEF, 2, 0, 4);
|
|
r.CheckCallViaJS(0xDEADBEEF, 3, 0, 3);
|
|
r.CheckCallViaJS(0xDEADBEEF, 4, 0, 2);
|
|
r.CheckCallViaJS(0xDEADBEEF, 5, 0, 1);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 10, 0, 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 10, 1);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableInitOob0) { TestTableInitOob(execution_tier, 0); }
|
|
WASM_EXEC_TEST(TableInitOob7) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableInitOob(execution_tier, 7);
|
|
}
|
|
WASM_EXEC_TEST(TableInitOob9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableInitOob(execution_tier, 9);
|
|
}
|
|
|
|
void TestTableCopyElems(ExecutionTier execution_tier, int table_dst,
|
|
int table_src) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
Isolate* isolate = CcTest::InitIsolateOnce();
|
|
HandleScope scope(isolate);
|
|
TestSignatures sigs;
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
uint16_t function_indexes[kTableSize];
|
|
const uint32_t sig_index = r.builder().AddSignature(sigs.i_v());
|
|
|
|
for (uint32_t i = 0; i < kTableSize; ++i) {
|
|
WasmFunctionCompiler& fn = r.NewFunction(sigs.i_v(), "f");
|
|
BUILD(fn, WASM_I32V_1(i));
|
|
fn.SetSigIndex(sig_index);
|
|
function_indexes[i] = fn.function_index();
|
|
}
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(function_indexes, kTableSize);
|
|
}
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_COPY(table_dst, table_src, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
r.builder().FreezeSignatureMapAndInitializeWrapperCache();
|
|
|
|
auto table =
|
|
handle(WasmTableObject::cast(
|
|
r.builder().instance_object()->tables().get(table_dst)),
|
|
isolate);
|
|
r.CheckCallViaJS(0, 0, 0, kTableSize);
|
|
auto f0 = WasmTableObject::Get(isolate, table, 0);
|
|
auto f1 = WasmTableObject::Get(isolate, table, 1);
|
|
auto f2 = WasmTableObject::Get(isolate, table, 2);
|
|
auto f3 = WasmTableObject::Get(isolate, table, 3);
|
|
auto f4 = WasmTableObject::Get(isolate, table, 4);
|
|
|
|
if (table_dst == table_src) {
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 0, 1, 1);
|
|
CheckTable(isolate, table, f1, f1, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 0, 1, 2);
|
|
CheckTable(isolate, table, f1, f2, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 3, 0, 2);
|
|
CheckTable(isolate, table, f1, f2, f2, f1, f2);
|
|
r.CheckCallViaJS(0, 1, 0, 2);
|
|
CheckTable(isolate, table, f1, f1, f2, f1, f2);
|
|
} else {
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 0, 1, 1);
|
|
CheckTable(isolate, table, f1, f1, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 0, 1, 2);
|
|
CheckTable(isolate, table, f1, f2, f2, f3, f4);
|
|
r.CheckCallViaJS(0, 3, 0, 2);
|
|
CheckTable(isolate, table, f1, f2, f2, f0, f1);
|
|
r.CheckCallViaJS(0, 1, 0, 2);
|
|
CheckTable(isolate, table, f1, f0, f1, f0, f1);
|
|
}
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyElemsFrom0To0) {
|
|
TestTableCopyElems(execution_tier, 0, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyElemsFrom3To0) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyElems(execution_tier, 3, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyElemsFrom5To9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyElems(execution_tier, 5, 9);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyElemsFrom6To6) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyElems(execution_tier, 6, 6);
|
|
}
|
|
|
|
void TestTableCopyCalls(ExecutionTier execution_tier, int table_dst,
|
|
int table_src) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
Isolate* isolate = CcTest::InitIsolateOnce();
|
|
HandleScope scope(isolate);
|
|
TestSignatures sigs;
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
uint16_t function_indexes[kTableSize];
|
|
const uint32_t sig_index = r.builder().AddSignature(sigs.i_v());
|
|
|
|
for (uint32_t i = 0; i < kTableSize; ++i) {
|
|
WasmFunctionCompiler& fn = r.NewFunction(sigs.i_v(), "f");
|
|
BUILD(fn, WASM_I32V_1(i));
|
|
fn.SetSigIndex(sig_index);
|
|
function_indexes[i] = fn.function_index();
|
|
}
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(function_indexes, kTableSize);
|
|
}
|
|
|
|
WasmFunctionCompiler& call = r.NewFunction(sigs.i_i(), "call");
|
|
BUILD(call,
|
|
WASM_CALL_INDIRECT_TABLE0(table_dst, sig_index, WASM_GET_LOCAL(0)));
|
|
const uint32_t call_index = call.function_index();
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_COPY(table_dst, table_src, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
auto table =
|
|
handle(WasmTableObject::cast(
|
|
r.builder().instance_object()->tables().get(table_dst)),
|
|
isolate);
|
|
|
|
if (table_dst == table_src) {
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 0, 1, 1);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 1, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 0, 1, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 2, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 3, 0, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 2, 2, 1, 2);
|
|
} else {
|
|
CheckTableCall(isolate, table, &r, call_index, 0, 1, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 0, 1, 1);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 1, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 0, 1, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 2, 2, 3, 4);
|
|
r.CheckCallViaJS(0, 3, 0, 2);
|
|
CheckTableCall(isolate, table, &r, call_index, 1, 2, 2, 0, 1);
|
|
}
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyCallsFrom0To0) {
|
|
TestTableCopyCalls(execution_tier, 0, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyCallsFrom3To0) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyCalls(execution_tier, 3, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyCallsFrom5To9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyCalls(execution_tier, 5, 9);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyCallsFrom6To6) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyCalls(execution_tier, 6, 6);
|
|
}
|
|
|
|
void TestTableCopyOobWrites(ExecutionTier execution_tier, int table_dst,
|
|
int table_src) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
Isolate* isolate = CcTest::InitIsolateOnce();
|
|
HandleScope scope(isolate);
|
|
TestSignatures sigs;
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
uint16_t function_indexes[kTableSize];
|
|
const uint32_t sig_index = r.builder().AddSignature(sigs.i_v());
|
|
|
|
for (uint32_t i = 0; i < kTableSize; ++i) {
|
|
WasmFunctionCompiler& fn = r.NewFunction(sigs.i_v(), "f");
|
|
BUILD(fn, WASM_I32V_1(i));
|
|
fn.SetSigIndex(sig_index);
|
|
function_indexes[i] = fn.function_index();
|
|
}
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(function_indexes, kTableSize);
|
|
}
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_COPY(table_dst, table_src, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
r.builder().FreezeSignatureMapAndInitializeWrapperCache();
|
|
|
|
auto table =
|
|
handle(WasmTableObject::cast(
|
|
r.builder().instance_object()->tables().get(table_dst)),
|
|
isolate);
|
|
// Fill the dst table with values from the src table, to make checks easier.
|
|
r.CheckCallViaJS(0, 0, 0, kTableSize);
|
|
auto f0 = WasmTableObject::Get(isolate, table, 0);
|
|
auto f1 = WasmTableObject::Get(isolate, table, 1);
|
|
auto f2 = WasmTableObject::Get(isolate, table, 2);
|
|
auto f3 = WasmTableObject::Get(isolate, table, 3);
|
|
auto f4 = WasmTableObject::Get(isolate, table, 4);
|
|
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
|
|
// Failing table.copy should not have any effect.
|
|
r.CheckCallViaJS(0xDEADBEEF, 3, 0, 3);
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 4, 2);
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 3, 0, 99);
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 1, 99);
|
|
CheckTable(isolate, table, f0, f1, f2, f3, f4);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOobWritesFrom0To0) {
|
|
TestTableCopyOobWrites(execution_tier, 0, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOobWritesFrom3To0) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOobWrites(execution_tier, 3, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOobWritesFrom5To9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOobWrites(execution_tier, 5, 9);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOobWritesFrom6To6) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOobWrites(execution_tier, 6, 6);
|
|
}
|
|
|
|
void TestTableCopyOob1(ExecutionTier execution_tier, int table_dst,
|
|
int table_src) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
WasmRunner<uint32_t, uint32_t, uint32_t, uint32_t> r(execution_tier);
|
|
const uint32_t kTableSize = 5;
|
|
|
|
for (int i = 0; i < 10; ++i) {
|
|
r.builder().AddIndirectFunctionTable(nullptr, kTableSize);
|
|
}
|
|
|
|
BUILD(r,
|
|
WASM_TABLE_COPY(table_dst, table_src, WASM_GET_LOCAL(0),
|
|
WASM_GET_LOCAL(1), WASM_GET_LOCAL(2)),
|
|
kExprI32Const, 0);
|
|
|
|
r.CheckCallViaJS(0, 0, 0, 1); // nop
|
|
r.CheckCallViaJS(0, 0, 0, kTableSize); // nop
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 0, kTableSize + 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 1, 0, kTableSize);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 1, kTableSize);
|
|
|
|
{
|
|
const uint32_t big = 1000000;
|
|
r.CheckCallViaJS(0, big, 0, 0);
|
|
r.CheckCallViaJS(0, 0, big, 0);
|
|
}
|
|
|
|
for (uint32_t big = 4294967295; big > 1000; big >>= 1) {
|
|
r.CheckCallViaJS(0xDEADBEEF, big, 0, 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, big, 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 0, big);
|
|
}
|
|
|
|
for (uint32_t big = -1000; big != 0; big <<= 1) {
|
|
r.CheckCallViaJS(0xDEADBEEF, big, 0, 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, big, 1);
|
|
r.CheckCallViaJS(0xDEADBEEF, 0, 0, big);
|
|
}
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOob1From0To0) {
|
|
TestTableCopyOob1(execution_tier, 0, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOob1From3To0) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOob1(execution_tier, 3, 0);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOob1From5To9) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOob1(execution_tier, 5, 9);
|
|
}
|
|
|
|
WASM_EXEC_TEST(TableCopyOob1From6To6) {
|
|
EXPERIMENTAL_FLAG_SCOPE(anyref);
|
|
TestTableCopyOob1(execution_tier, 6, 6);
|
|
}
|
|
|
|
WASM_EXEC_TEST(ElemDropTwice) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
WasmRunner<uint32_t> r(execution_tier);
|
|
r.builder().AddIndirectFunctionTable(nullptr, 1);
|
|
r.builder().AddPassiveElementSegment({});
|
|
BUILD(r, WASM_ELEM_DROP(0), kExprI32Const, 0);
|
|
|
|
r.CheckCallViaJS(0);
|
|
r.CheckCallViaJS(0xDEADBEEF);
|
|
}
|
|
|
|
WASM_EXEC_TEST(ElemDropThenTableInit) {
|
|
EXPERIMENTAL_FLAG_SCOPE(bulk_memory);
|
|
WasmRunner<uint32_t> r(execution_tier);
|
|
r.builder().AddIndirectFunctionTable(nullptr, 1);
|
|
r.builder().AddPassiveElementSegment({});
|
|
BUILD(r, WASM_ELEM_DROP(0),
|
|
WASM_TABLE_INIT(0, 0, WASM_I32V_1(0), WASM_I32V_1(0), WASM_I32V_1(0)),
|
|
kExprI32Const, 0);
|
|
|
|
r.CheckCallViaJS(0xDEADBEEF);
|
|
}
|
|
|
|
} // namespace test_run_wasm_bulk_memory
|
|
} // namespace wasm
|
|
} // namespace internal
|
|
} // namespace v8
|