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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// Copyright 2013 The Flutter 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 "flutter/fml/mapping.h"
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#include "flutter/testing/testing.h"
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namespace fml {
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TEST(MallocMapping, EmptyContructor) {
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MallocMapping mapping;
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ASSERT_EQ(nullptr, mapping.GetMapping());
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ASSERT_EQ(0u, mapping.GetSize());
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}
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TEST(MallocMapping, NotEmptyContructor) {
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size_t length = 10;
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MallocMapping mapping(reinterpret_cast<uint8_t*>(malloc(length)), length);
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ASSERT_NE(nullptr, mapping.GetMapping());
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ASSERT_EQ(length, mapping.GetSize());
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}
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TEST(MallocMapping, MoveConstructor) {
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size_t length = 10;
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MallocMapping mapping(reinterpret_cast<uint8_t*>(malloc(length)), length);
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MallocMapping moved = std::move(mapping);
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ASSERT_EQ(nullptr,
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mapping.GetMapping()); // NOLINT(clang-analyzer-cplusplus.Move,
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// bugprone-use-after-move)
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ASSERT_EQ(0u, mapping.GetSize());
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ASSERT_NE(nullptr, moved.GetMapping());
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ASSERT_EQ(length, moved.GetSize());
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}
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TEST(MallocMapping, Copy) {
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size_t length = 10;
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MallocMapping mapping(reinterpret_cast<uint8_t*>(malloc(length)), length);
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memset(const_cast<uint8_t*>(mapping.GetMapping()), 0xac, mapping.GetSize());
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MallocMapping copied =
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MallocMapping::Copy(mapping.GetMapping(), mapping.GetSize());
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ASSERT_NE(mapping.GetMapping(), copied.GetMapping());
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ASSERT_EQ(mapping.GetSize(), copied.GetSize());
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ASSERT_EQ(
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0, memcmp(mapping.GetMapping(), copied.GetMapping(), mapping.GetSize()));
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}
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TEST(MallocMapping, Release) {
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size_t length = 10;
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MallocMapping mapping(reinterpret_cast<uint8_t*>(malloc(length)), length);
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free(const_cast<uint8_t*>(mapping.Release()));
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ASSERT_EQ(nullptr, mapping.GetMapping());
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ASSERT_EQ(0u, mapping.GetSize());
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}
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TEST(MallocMapping, IsDontNeedSafe) {
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size_t length = 10;
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MallocMapping mapping(reinterpret_cast<uint8_t*>(malloc(length)), length);
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ASSERT_NE(nullptr, mapping.GetMapping());
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ASSERT_FALSE(mapping.IsDontNeedSafe());
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}
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TEST(MallocMapping, CopySizeZero) {
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char ch = 'a';
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MallocMapping mapping = MallocMapping::Copy(&ch, &ch);
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ASSERT_EQ(0u, mapping.GetSize());
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}
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} // namespace fml
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