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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/memory_range_unittest.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/memory_range_unittest.cc | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/memory_range_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/memory_range_unittest.cc deleted file mode 100644 index f6cf8c8b2..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/memory_range_unittest.cc +++ /dev/null @@ -1,193 +0,0 @@ -// Copyright (c) 2011, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// memory_range_unittest.cc: Unit tests for google_breakpad::MemoryRange. - -#include "breakpad_googletest_includes.h" -#include "common/memory_range.h" - -using google_breakpad::MemoryRange; -using testing::Message; - -namespace { - -const uint32_t kBuffer[10] = { 0 }; -const size_t kBufferSize = sizeof(kBuffer); -const uint8_t* kBufferPointer = reinterpret_cast<const uint8_t*>(kBuffer); - -// Test vectors for verifying Covers, GetData, and Subrange. -const struct { - bool valid; - size_t offset; - size_t length; -} kSubranges[] = { - { true, 0, 0 }, - { true, 0, 2 }, - { true, 0, kBufferSize }, - { true, 2, 0 }, - { true, 2, 4 }, - { true, 2, kBufferSize - 2 }, - { true, kBufferSize - 1, 1 }, - { false, kBufferSize, 0 }, - { false, kBufferSize, static_cast<size_t>(-1) }, - { false, kBufferSize + 1, 0 }, - { false, static_cast<size_t>(-1), 2 }, - { false, 1, kBufferSize }, - { false, kBufferSize - 1, 2 }, - { false, 0, static_cast<size_t>(-1) }, - { false, 1, static_cast<size_t>(-1) }, -}; -const size_t kNumSubranges = sizeof(kSubranges) / sizeof(kSubranges[0]); - -// Test vectors for verifying GetArrayElement. -const struct { - size_t offset; - size_t size; - size_t index; - const void* const pointer; -} kElements[] = { - // Valid array elemenets - { 0, 1, 0, kBufferPointer }, - { 0, 1, 1, kBufferPointer + 1 }, - { 0, 1, kBufferSize - 1, kBufferPointer + kBufferSize - 1 }, - { 0, 2, 1, kBufferPointer + 2 }, - { 0, 4, 2, kBufferPointer + 8 }, - { 0, 4, 9, kBufferPointer + 36 }, - { kBufferSize - 1, 1, 0, kBufferPointer + kBufferSize - 1 }, - // Invalid array elemenets - { 0, 1, kBufferSize, NULL }, - { 0, 4, 10, NULL }, - { kBufferSize - 1, 1, 1, NULL }, - { kBufferSize - 1, 2, 0, NULL }, - { kBufferSize, 1, 0, NULL }, -}; -const size_t kNumElements = sizeof(kElements) / sizeof(kElements[0]); - -} // namespace - -TEST(MemoryRangeTest, DefaultConstructor) { - MemoryRange range; - EXPECT_EQ(NULL, range.data()); - EXPECT_EQ(0U, range.length()); -} - -TEST(MemoryRangeTest, ConstructorWithDataAndLength) { - MemoryRange range(kBuffer, kBufferSize); - EXPECT_EQ(kBufferPointer, range.data()); - EXPECT_EQ(kBufferSize, range.length()); -} - -TEST(MemoryRangeTest, Reset) { - MemoryRange range; - range.Reset(); - EXPECT_EQ(NULL, range.data()); - EXPECT_EQ(0U, range.length()); - - range.Set(kBuffer, kBufferSize); - EXPECT_EQ(kBufferPointer, range.data()); - EXPECT_EQ(kBufferSize, range.length()); - - range.Reset(); - EXPECT_EQ(NULL, range.data()); - EXPECT_EQ(0U, range.length()); -} - -TEST(MemoryRangeTest, Set) { - MemoryRange range; - range.Set(kBuffer, kBufferSize); - EXPECT_EQ(kBufferPointer, range.data()); - EXPECT_EQ(kBufferSize, range.length()); - - range.Set(NULL, 0); - EXPECT_EQ(NULL, range.data()); - EXPECT_EQ(0U, range.length()); -} - -TEST(MemoryRangeTest, SubrangeOfEmptyMemoryRange) { - MemoryRange range; - MemoryRange subrange = range.Subrange(0, 10); - EXPECT_EQ(NULL, subrange.data()); - EXPECT_EQ(0U, subrange.length()); -} - -TEST(MemoryRangeTest, SubrangeAndGetData) { - MemoryRange range(kBuffer, kBufferSize); - for (size_t i = 0; i < kNumSubranges; ++i) { - bool valid = kSubranges[i].valid; - size_t sub_offset = kSubranges[i].offset; - size_t sub_length = kSubranges[i].length; - SCOPED_TRACE(Message() << "offset=" << sub_offset - << ", length=" << sub_length); - - MemoryRange subrange = range.Subrange(sub_offset, sub_length); - if (valid) { - EXPECT_TRUE(range.Covers(sub_offset, sub_length)); - EXPECT_EQ(kBufferPointer + sub_offset, - range.GetData(sub_offset, sub_length)); - EXPECT_EQ(kBufferPointer + sub_offset, subrange.data()); - EXPECT_EQ(sub_length, subrange.length()); - } else { - EXPECT_FALSE(range.Covers(sub_offset, sub_length)); - EXPECT_EQ(NULL, range.GetData(sub_offset, sub_length)); - EXPECT_EQ(NULL, subrange.data()); - EXPECT_EQ(0U, subrange.length()); - } - } -} - -TEST(MemoryRangeTest, GetDataWithTemplateType) { - MemoryRange range(kBuffer, kBufferSize); - const char* char_pointer = range.GetData<char>(0); - EXPECT_EQ(reinterpret_cast<const char*>(kBufferPointer), char_pointer); - const int* int_pointer = range.GetData<int>(0); - EXPECT_EQ(reinterpret_cast<const int*>(kBufferPointer), int_pointer); -} - -TEST(MemoryRangeTest, GetArrayElement) { - MemoryRange range(kBuffer, kBufferSize); - for (size_t i = 0; i < kNumElements; ++i) { - size_t element_offset = kElements[i].offset; - size_t element_size = kElements[i].size; - unsigned element_index = kElements[i].index; - const void* const element_pointer = kElements[i].pointer; - SCOPED_TRACE(Message() << "offset=" << element_offset - << ", size=" << element_size - << ", index=" << element_index); - EXPECT_EQ(element_pointer, range.GetArrayElement( - element_offset, element_size, element_index)); - } -} - -TEST(MemoryRangeTest, GetArrayElmentWithTemplateType) { - MemoryRange range(kBuffer, kBufferSize); - const char* char_pointer = range.GetArrayElement<char>(0, 0); - EXPECT_EQ(reinterpret_cast<const char*>(kBufferPointer), char_pointer); - const int* int_pointer = range.GetArrayElement<int>(0, 0); - EXPECT_EQ(reinterpret_cast<const int*>(kBufferPointer), int_pointer); -} |