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Unified Diff: base/memory/aligned_memory_unittest.cc

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/memory/aligned_memory_unittest.cc
diff --git a/base/memory/aligned_memory_unittest.cc b/base/memory/aligned_memory_unittest.cc
deleted file mode 100644
index 5d681f9a3887b17ec53638f38e7b237f30529e38..0000000000000000000000000000000000000000
--- a/base/memory/aligned_memory_unittest.cc
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright (c) 2012 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 "base/memory/aligned_memory.h"
-#include "base/memory/scoped_ptr.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#define EXPECT_ALIGNED(ptr, align) \
- EXPECT_EQ(0u, reinterpret_cast<uintptr_t>(ptr) & (align - 1))
-
-namespace {
-
-using base::AlignedMemory;
-
-TEST(AlignedMemoryTest, StaticAlignment) {
- static AlignedMemory<8, 8> raw8;
- static AlignedMemory<8, 16> raw16;
- static AlignedMemory<8, 256> raw256;
- static AlignedMemory<8, 4096> raw4096;
-
- EXPECT_EQ(8u, ALIGNOF(raw8));
- EXPECT_EQ(16u, ALIGNOF(raw16));
- EXPECT_EQ(256u, ALIGNOF(raw256));
- EXPECT_EQ(4096u, ALIGNOF(raw4096));
-
- EXPECT_ALIGNED(raw8.void_data(), 8);
- EXPECT_ALIGNED(raw16.void_data(), 16);
- EXPECT_ALIGNED(raw256.void_data(), 256);
- EXPECT_ALIGNED(raw4096.void_data(), 4096);
-}
-
-TEST(AlignedMemoryTest, StackAlignment) {
- AlignedMemory<8, 8> raw8;
- AlignedMemory<8, 16> raw16;
- AlignedMemory<8, 128> raw128;
-
- EXPECT_EQ(8u, ALIGNOF(raw8));
- EXPECT_EQ(16u, ALIGNOF(raw16));
- EXPECT_EQ(128u, ALIGNOF(raw128));
-
- EXPECT_ALIGNED(raw8.void_data(), 8);
- EXPECT_ALIGNED(raw16.void_data(), 16);
-
- // TODO(ios): __attribute__((aligned(X))) with X >= 128 does not works on
- // the stack when building for arm64 on iOS, http://crbug.com/349003
-#if !(defined(OS_IOS) && defined(ARCH_CPU_ARM64))
- EXPECT_ALIGNED(raw128.void_data(), 128);
-
- // NaCl x86-64 compiler emits non-validating instructions for >128
- // bytes alignment.
- // http://www.chromium.org/nativeclient/design-documents/nacl-sfi-model-on-x86-64-systems
- // TODO(hamaji): Ideally, NaCl compiler for x86-64 should workaround
- // this limitation and this #if should be removed.
- // https://code.google.com/p/nativeclient/issues/detail?id=3463
-#if !(defined(OS_NACL) && defined(ARCH_CPU_X86_64))
- AlignedMemory<8, 256> raw256;
- EXPECT_EQ(256u, ALIGNOF(raw256));
- EXPECT_ALIGNED(raw256.void_data(), 256);
-
- // TODO(ios): This test hits an armv7 bug in clang. crbug.com/138066
-#if !(defined(OS_IOS) && defined(ARCH_CPU_ARM_FAMILY))
- AlignedMemory<8, 4096> raw4096;
- EXPECT_EQ(4096u, ALIGNOF(raw4096));
- EXPECT_ALIGNED(raw4096.void_data(), 4096);
-#endif // !(defined(OS_IOS) && defined(ARCH_CPU_ARM_FAMILY))
-#endif // !(defined(OS_NACL) && defined(ARCH_CPU_X86_64))
-#endif // !(defined(OS_IOS) && defined(ARCH_CPU_ARM64))
-}
-
-TEST(AlignedMemoryTest, DynamicAllocation) {
- void* p = base::AlignedAlloc(8, 8);
- EXPECT_TRUE(p);
- EXPECT_ALIGNED(p, 8);
- base::AlignedFree(p);
-
- p = base::AlignedAlloc(8, 16);
- EXPECT_TRUE(p);
- EXPECT_ALIGNED(p, 16);
- base::AlignedFree(p);
-
- p = base::AlignedAlloc(8, 256);
- EXPECT_TRUE(p);
- EXPECT_ALIGNED(p, 256);
- base::AlignedFree(p);
-
- p = base::AlignedAlloc(8, 4096);
- EXPECT_TRUE(p);
- EXPECT_ALIGNED(p, 4096);
- base::AlignedFree(p);
-}
-
-TEST(AlignedMemoryTest, ScopedDynamicAllocation) {
- scoped_ptr<float, base::AlignedFreeDeleter> p(
- static_cast<float*>(base::AlignedAlloc(8, 8)));
- EXPECT_TRUE(p.get());
- EXPECT_ALIGNED(p.get(), 8);
-}
-
-} // namespace
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