toolkit/crashreporter/google-breakpad/src/common/memory_unittest.cc

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/crashreporter/google-breakpad/src/common/memory_unittest.cc	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,89 @@
     1.4 +// Copyright (c) 2009, Google Inc.
     1.5 +// All rights reserved.
     1.6 +//
     1.7 +// Redistribution and use in source and binary forms, with or without
     1.8 +// modification, are permitted provided that the following conditions are
     1.9 +// met:
    1.10 +//
    1.11 +//     * Redistributions of source code must retain the above copyright
    1.12 +// notice, this list of conditions and the following disclaimer.
    1.13 +//     * Redistributions in binary form must reproduce the above
    1.14 +// copyright notice, this list of conditions and the following disclaimer
    1.15 +// in the documentation and/or other materials provided with the
    1.16 +// distribution.
    1.17 +//     * Neither the name of Google Inc. nor the names of its
    1.18 +// contributors may be used to endorse or promote products derived from
    1.19 +// this software without specific prior written permission.
    1.20 +//
    1.21 +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.22 +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.23 +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.24 +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.25 +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.26 +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.27 +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.28 +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.29 +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.30 +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.31 +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.32 +
    1.33 +#include "breakpad_googletest_includes.h"
    1.34 +#include "common/memory.h"
    1.35 +
    1.36 +using namespace google_breakpad;
    1.37 +
    1.38 +namespace {
    1.39 +typedef testing::Test PageAllocatorTest;
    1.40 +}
    1.41 +
    1.42 +TEST(PageAllocatorTest, Setup) {
    1.43 +  PageAllocator allocator;
    1.44 +}
    1.45 +
    1.46 +TEST(PageAllocatorTest, SmallObjects) {
    1.47 +  PageAllocator allocator;
    1.48 +
    1.49 +  for (unsigned i = 1; i < 1024; ++i) {
    1.50 +    uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i));
    1.51 +    ASSERT_FALSE(p == NULL);
    1.52 +    memset(p, 0, i);
    1.53 +  }
    1.54 +}
    1.55 +
    1.56 +TEST(PageAllocatorTest, LargeObject) {
    1.57 +  PageAllocator allocator;
    1.58 +
    1.59 +  uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(10000));
    1.60 +  ASSERT_FALSE(p == NULL);
    1.61 +  for (unsigned i = 1; i < 10; ++i) {
    1.62 +    uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i));
    1.63 +    ASSERT_FALSE(p == NULL);
    1.64 +    memset(p, 0, i);
    1.65 +  }
    1.66 +}
    1.67 +
    1.68 +namespace {
    1.69 +typedef testing::Test WastefulVectorTest;
    1.70 +}
    1.71 +
    1.72 +TEST(WastefulVectorTest, Setup) {
    1.73 +  PageAllocator allocator_;
    1.74 +  wasteful_vector<int> v(&allocator_);
    1.75 +  ASSERT_TRUE(v.empty());
    1.76 +  ASSERT_EQ(v.size(), 0u);
    1.77 +}
    1.78 +
    1.79 +TEST(WastefulVectorTest, Simple) {
    1.80 +  PageAllocator allocator_;
    1.81 +  wasteful_vector<unsigned> v(&allocator_);
    1.82 +
    1.83 +  for (unsigned i = 0; i < 256; ++i) {
    1.84 +    v.push_back(i);
    1.85 +    ASSERT_EQ(i, v.back());
    1.86 +    ASSERT_EQ(&v.back(), &v[i]);
    1.87 +  }
    1.88 +  ASSERT_FALSE(v.empty());
    1.89 +  ASSERT_EQ(v.size(), 256u);
    1.90 +  for (unsigned i = 0; i < 256; ++i)
    1.91 +    ASSERT_EQ(v[i], i);
    1.92 +}

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