Index: mojo/public/cpp/bindings/tests/buffer_unittest.cc |
diff --git a/mojo/public/cpp/bindings/tests/buffer_unittest.cc b/mojo/public/cpp/bindings/tests/buffer_unittest.cc |
deleted file mode 100644 |
index 61424c056233bc7ae8c4ff88197e51a5abddc8a2..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/bindings/tests/buffer_unittest.cc |
+++ /dev/null |
@@ -1,91 +0,0 @@ |
-// Copyright 2014 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 <limits> |
- |
-#include "mojo/public/cpp/bindings/lib/bindings_serialization.h" |
-#include "mojo/public/cpp/bindings/lib/fixed_buffer.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
- |
-namespace mojo { |
-namespace test { |
-namespace { |
- |
-bool IsZero(void* p_buf, size_t size) { |
- char* buf = reinterpret_cast<char*>(p_buf); |
- for (size_t i = 0; i < size; ++i) { |
- if (buf[i] != 0) |
- return false; |
- } |
- return true; |
-} |
- |
-// Tests that FixedBuffer allocates memory aligned to 8 byte boundaries. |
-TEST(FixedBufferTest, Alignment) { |
- internal::FixedBuffer buf(internal::Align(10) * 2); |
- ASSERT_EQ(buf.size(), 16u * 2); |
- |
- void* a = buf.Allocate(10); |
- ASSERT_TRUE(a); |
- EXPECT_TRUE(IsZero(a, 10)); |
- EXPECT_EQ(0, reinterpret_cast<ptrdiff_t>(a) % 8); |
- |
- void* b = buf.Allocate(10); |
- ASSERT_TRUE(b); |
- EXPECT_TRUE(IsZero(b, 10)); |
- EXPECT_EQ(0, reinterpret_cast<ptrdiff_t>(b) % 8); |
- |
- // Any more allocations would result in an assert, but we can't test that. |
-} |
- |
-// Tests that FixedBuffer::Leak passes ownership to the caller. |
-TEST(FixedBufferTest, Leak) { |
- void* ptr = nullptr; |
- void* buf_ptr = nullptr; |
- { |
- internal::FixedBuffer buf(8); |
- ASSERT_EQ(8u, buf.size()); |
- |
- ptr = buf.Allocate(8); |
- ASSERT_TRUE(ptr); |
- buf_ptr = buf.Leak(); |
- |
- // The buffer should point to the first element allocated. |
- // TODO(mpcomplete): Is this a reasonable expectation? |
- EXPECT_EQ(ptr, buf_ptr); |
- |
- // The FixedBuffer should be empty now. |
- EXPECT_EQ(0u, buf.size()); |
- EXPECT_FALSE(buf.Leak()); |
- } |
- |
- // Since we called Leak, ptr is still writable after FixedBuffer went out of |
- // scope. |
- memset(ptr, 1, 8); |
- free(buf_ptr); |
-} |
- |
-#ifdef NDEBUG |
-TEST(FixedBufferTest, TooBig) { |
- internal::FixedBuffer buf(24); |
- |
- // A little bit too large. |
- EXPECT_EQ(reinterpret_cast<void*>(0), buf.Allocate(32)); |
- |
- // Move the cursor forward. |
- EXPECT_NE(reinterpret_cast<void*>(0), buf.Allocate(16)); |
- |
- // A lot too large. |
- EXPECT_EQ(reinterpret_cast<void*>(0), |
- buf.Allocate(std::numeric_limits<size_t>::max() - 1024u)); |
- |
- // A lot too large, leading to possible integer overflow. |
- EXPECT_EQ(reinterpret_cast<void*>(0), |
- buf.Allocate(std::numeric_limits<size_t>::max() - 8u)); |
-} |
-#endif |
- |
-} // namespace |
-} // namespace test |
-} // namespace mojo |