| // Copyright 2019 The Chromium 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 "third_party/blink/renderer/core/typed_arrays/array_buffer/array_buffer_contents.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| class ArrayBufferContentsTest : public testing::Test {}; |
| |
| #if defined(ADDRESS_SANITIZER) |
| #define DISABLE_ON_ASAN(test_name) DISABLED_##test_name |
| #else |
| #define DISABLE_ON_ASAN(test_name) test_name |
| #endif // defined(ADDRESS_SANITIZER) |
| |
| // Disable on ASAN to avoid crashing on failed allocations, see |
| // https://crbug.com/1038741. |
| TEST_F(ArrayBufferContentsTest, DISABLE_ON_ASAN(AllocationFail)) { |
| // This should be an amount of memory that cannot be allocated. |
| size_t length = sizeof(size_t) == 4 ? 0x4fffffff : 0x8000000000; |
| size_t element_byte_size = 1; |
| ArrayBufferContents content1(length, element_byte_size, |
| blink::ArrayBufferContents::kNotShared, |
| blink::ArrayBufferContents::kDontInitialize); |
| ArrayBufferContents content2(length, element_byte_size, |
| blink::ArrayBufferContents::kNotShared, |
| blink::ArrayBufferContents::kDontInitialize); |
| // Check that no memory got allocated, and that DataLength is set accordingly. |
| ASSERT_EQ(content2.DataLength(), 0u); |
| ASSERT_EQ(content2.Data(), nullptr); |
| } |
| |
| } // namespace blink |
