58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define __STDC_LIMIT_MACROS
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#include <gtest/gtest.h>
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#include <memory>
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#include <stdint.h>
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#include "SharedBuffer.h"
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TEST(SharedBufferTest, TestAlloc) {
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EXPECT_DEATH(android::SharedBuffer::alloc(SIZE_MAX), "");
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EXPECT_DEATH(android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer)), "");
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// Make sure we don't die here.
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// Check that null is returned, as we are asking for the whole address space.
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android::SharedBuffer* buf =
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android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer) - 1);
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ASSERT_EQ(nullptr, buf);
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buf = android::SharedBuffer::alloc(0);
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ASSERT_NE(nullptr, buf);
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ASSERT_EQ(0U, buf->size());
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buf->release();
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}
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TEST(SharedBufferTest, TestEditResize) {
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android::SharedBuffer* buf = android::SharedBuffer::alloc(10);
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EXPECT_DEATH(buf->editResize(SIZE_MAX - sizeof(android::SharedBuffer)), "");
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buf = android::SharedBuffer::alloc(10);
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EXPECT_DEATH(buf->editResize(SIZE_MAX), "");
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buf = android::SharedBuffer::alloc(10);
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// Make sure we don't die here.
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// Check that null is returned, as we are asking for the whole address space.
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buf = buf->editResize(SIZE_MAX - sizeof(android::SharedBuffer) - 1);
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ASSERT_EQ(nullptr, buf);
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buf = android::SharedBuffer::alloc(10);
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buf = buf->editResize(0);
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ASSERT_EQ(0U, buf->size());
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buf->release();
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}
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