1 // Copyright (c) 2009, Google Inc. 2 // 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 #include "breakpad_googletest_includes.h" 31 #include "common/memory.h" 32 33 using namespace google_breakpad; 34 35 namespace { 36 typedef testing::Test PageAllocatorTest; 37 } 38 39 TEST(PageAllocatorTest, Setup) { 40 PageAllocator allocator; 41 } 42 43 TEST(PageAllocatorTest, SmallObjects) { 44 PageAllocator allocator; 45 46 for (unsigned i = 1; i < 1024; ++i) { 47 uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i)); 48 ASSERT_FALSE(p == NULL); 49 memset(p, 0, i); 50 } 51 } 52 53 TEST(PageAllocatorTest, LargeObject) { 54 PageAllocator allocator; 55 56 uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(10000)); 57 ASSERT_FALSE(p == NULL); 58 for (unsigned i = 1; i < 10; ++i) { 59 uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i)); 60 ASSERT_FALSE(p == NULL); 61 memset(p, 0, i); 62 } 63 } 64 65 namespace { 66 typedef testing::Test WastefulVectorTest; 67 } 68 69 TEST(WastefulVectorTest, Setup) { 70 PageAllocator allocator_; 71 wasteful_vector<int> v(&allocator_); 72 ASSERT_TRUE(v.empty()); 73 ASSERT_EQ(v.size(), 0u); 74 } 75 76 TEST(WastefulVectorTest, Simple) { 77 PageAllocator allocator_; 78 wasteful_vector<unsigned> v(&allocator_); 79 80 for (unsigned i = 0; i < 256; ++i) { 81 v.push_back(i); 82 ASSERT_EQ(i, v.back()); 83 ASSERT_EQ(&v.back(), &v[i]); 84 } 85 ASSERT_FALSE(v.empty()); 86 ASSERT_EQ(v.size(), 256u); 87 for (unsigned i = 0; i < 256; ++i) 88 ASSERT_EQ(v[i], i); 89 } 90 91 TEST(WastefulVectorTest, UsesPageAllocator) { 92 PageAllocator allocator_; 93 wasteful_vector<unsigned> v(&allocator_); 94 95 v.push_back(1); 96 ASSERT_TRUE(allocator_.OwnsPointer(&v[0])); 97 } 98
