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histogram.py

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  • SharedBufferTest.cpp 1.92 KiB
    /*
     * Copyright (C) 2015 The Android Open Source Project
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *      http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */
    
    #define __STDC_LIMIT_MACROS
    
    #include <utils/SharedBuffer.h>
    
    #include <gtest/gtest.h>
    
    #include <memory>
    #include <stdint.h>
    
    TEST(SharedBufferTest, TestAlloc) {
      EXPECT_DEATH(android::SharedBuffer::alloc(SIZE_MAX), "");
      EXPECT_DEATH(android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer)), "");
    
      // Make sure we don't die here.
      // Check that null is returned, as we are asking for the whole address space.
      android::SharedBuffer* buf =
          android::SharedBuffer::alloc(SIZE_MAX - sizeof(android::SharedBuffer) - 1);
      ASSERT_TRUE(NULL == buf);
    
      buf = android::SharedBuffer::alloc(0);
      ASSERT_FALSE(NULL == buf);
      ASSERT_EQ(0U, buf->size());
      buf->release();
    }
    
    TEST(SharedBufferTest, TestEditResize) {
      android::SharedBuffer* buf = android::SharedBuffer::alloc(10);
      EXPECT_DEATH(buf->editResize(SIZE_MAX - sizeof(android::SharedBuffer)), "");
      buf = android::SharedBuffer::alloc(10);
      EXPECT_DEATH(buf->editResize(SIZE_MAX), "");
    
      buf = android::SharedBuffer::alloc(10);
      // Make sure we don't die here.
      // Check that null is returned, as we are asking for the whole address space.
      buf = buf->editResize(SIZE_MAX - sizeof(android::SharedBuffer) - 1);
      ASSERT_TRUE(NULL == buf);
    
      buf = android::SharedBuffer::alloc(10);
      buf = buf->editResize(0);
      ASSERT_EQ(0U, buf->size());
      buf->release();
    }