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| 1 /* | |
| 2 * Copyright (C) 2014 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 | |
| 33 #include "platform/TestingPlatformSupport.h" | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 TestingDiscardableMemory::TestingDiscardableMemory(size_t size) : m_data(size),
m_isLocked(true) | |
| 38 { | |
| 39 } | |
| 40 | |
| 41 TestingDiscardableMemory::~TestingDiscardableMemory() | |
| 42 { | |
| 43 } | |
| 44 | |
| 45 bool TestingDiscardableMemory::lock() | |
| 46 { | |
| 47 ASSERT(!m_isLocked); | |
| 48 m_isLocked = true; | |
| 49 return false; | |
| 50 } | |
| 51 | |
| 52 void* TestingDiscardableMemory::data() | |
| 53 { | |
| 54 ASSERT(m_isLocked); | |
| 55 return m_data.data(); | |
| 56 } | |
| 57 | |
| 58 void TestingDiscardableMemory::unlock() | |
| 59 { | |
| 60 ASSERT(m_isLocked); | |
| 61 m_isLocked = false; | |
| 62 // Force eviction to catch clients not correctly checking the return value o
f lock(). | |
| 63 memset(m_data.data(), 0, m_data.size()); | |
| 64 } | |
| 65 | |
| 66 WebMemoryAllocatorDump* TestingDiscardableMemory::createMemoryAllocatorDump(cons
t WebString& name, WebProcessMemoryDump* dump) const | |
| 67 { | |
| 68 ASSERT_NOT_REACHED(); | |
| 69 return nullptr; | |
| 70 } | |
| 71 | |
| 72 TestingPlatformSupport::TestingPlatformSupport(const Config& config) | |
| 73 : m_config(config) | |
| 74 , m_oldPlatform(Platform::current()) | |
| 75 { | |
| 76 Platform::initialize(this); | |
| 77 } | |
| 78 | |
| 79 TestingPlatformSupport::~TestingPlatformSupport() | |
| 80 { | |
| 81 Platform::initialize(m_oldPlatform); | |
| 82 } | |
| 83 | |
| 84 WebDiscardableMemory* TestingPlatformSupport::allocateAndLockDiscardableMemory(s
ize_t bytes) | |
| 85 { | |
| 86 return !m_config.hasDiscardableMemorySupport ? 0 : new TestingDiscardableMem
ory(bytes); | |
| 87 } | |
| 88 | |
| 89 void TestingPlatformSupport::cryptographicallyRandomValues(unsigned char* buffer
, size_t length) | |
| 90 { | |
| 91 RELEASE_ASSERT_NOT_REACHED(); | |
| 92 } | |
| 93 | |
| 94 const unsigned char* TestingPlatformSupport::getTraceCategoryEnabledFlag(const c
har* categoryName) | |
| 95 { | |
| 96 static const unsigned char tracingIsDisabled = 0; | |
| 97 return &tracingIsDisabled; | |
| 98 } | |
| 99 | |
| 100 WebString TestingPlatformSupport::defaultLocale() | |
| 101 { | |
| 102 return WebString::fromUTF8("en-US"); | |
| 103 } | |
| 104 | |
| 105 WebCompositorSupport* TestingPlatformSupport::compositorSupport() | |
| 106 { | |
| 107 return m_config.compositorSupport; | |
| 108 } | |
| 109 | |
| 110 } // namespace blink | |
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Chromium Code Reviews
Issue 1456873003:
More regular Platform implementations in unit tests (reland.) (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master