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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@725 4c0a9323-5329-0410-9bdc-e9ce6186880e
322 lines
10 KiB
C++
322 lines
10 KiB
C++
// Copyright (c) 2010, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// static_contained_range_map_unittest.cc: Unit tests for
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// StaticContainedRangeMap.
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//
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// Author: Siyang Xie (lambxsy@google.com)
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#include "breakpad_googletest_includes.h"
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#include "processor/contained_range_map-inl.h"
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#include "processor/static_contained_range_map-inl.h"
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#include "processor/simple_serializer-inl.h"
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#include "processor/map_serializers-inl.h"
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#include "processor/scoped_ptr.h"
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#include "processor/logging.h"
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namespace {
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typedef google_breakpad::ContainedRangeMap<unsigned int, int> CRMMap;
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typedef google_breakpad::StaticContainedRangeMap<unsigned int, int> TestMap;
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// Each element in test_data contains the expected result when calling
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// RetrieveRange on an address.
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const int test_data[] = {
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0, // 0
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0, // 1
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0, // 2
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0, // 3
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0, // 4
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0, // 5
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0, // 6
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0, // 7
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9, // 8
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7, // 9
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1, // 10
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5, // 11
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6, // 12
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6, // 13
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6, // 14
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6, // 15
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6, // 16
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6, // 17
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6, // 18
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5, // 19
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7, // 20
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8, // 21
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0, // 22
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0, // 23
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0, // 24
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0, // 25
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0, // 26
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0, // 27
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0, // 28
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0, // 29
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10, // 30
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10, // 31
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10, // 32
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11, // 33
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11, // 34
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11, // 35
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0, // 36
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0, // 37
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0, // 38
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0, // 39
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14, // 40
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14, // 41
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14, // 42
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14, // 43
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15, // 44
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15, // 45
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15, // 46
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15, // 47
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0, // 48
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0, // 49
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19, // 50
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18, // 51
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18, // 52
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18, // 53
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18, // 54
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18, // 55
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18, // 56
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18, // 57
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18, // 58
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20, // 59
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21, // 60
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25, // 61
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26, // 62
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26, // 63
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26, // 64
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26, // 65
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26, // 66
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26, // 67
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24, // 68
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22, // 69
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30, // 70
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30, // 71
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30, // 72
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30, // 73
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31, // 74
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31, // 75
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30, // 76
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32, // 77
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32, // 78
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30, // 79
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34, // 80
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35, // 81
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36, // 82
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39, // 83
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38, // 84
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37, // 85
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43, // 86
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44, // 87
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41, // 88
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45, // 89
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42, // 90
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0, // 91
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0, // 92
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0, // 93
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0, // 94
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0, // 95
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0, // 96
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0, // 97
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0, // 98
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0 // 99
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};
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} // namespace
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namespace google_breakpad {
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class TestStaticCRMMap : public ::testing::Test {
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protected:
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void SetUp();
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// A referrence map for testing StaticCRMMap.
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google_breakpad::ContainedRangeMap<unsigned int, int> crm_map_;
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// Static version of crm_map using serialized data of crm_map.
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// The goal of testing is to make sure TestMap provides same results for
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// lookup operation(s) as CRMMap does.
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google_breakpad::StaticContainedRangeMap<unsigned int, int> test_map_;
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google_breakpad::ContainedRangeMapSerializer<unsigned int, int> serializer_;
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scoped_array<char> serialized_data_;
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};
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void TestStaticCRMMap::SetUp() {
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// First, do the StoreRange tests. This validates the containment
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// rules.
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// We confirm the referrence map correctly stores data during setup.
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ASSERT_TRUE (crm_map_.StoreRange(10, 10, 1));
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ASSERT_FALSE(crm_map_.StoreRange(10, 10, 2)); // exactly equal to 1
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ASSERT_FALSE(crm_map_.StoreRange(11, 10, 3)); // begins inside 1 and extends up
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ASSERT_FALSE(crm_map_.StoreRange( 9, 10, 4)); // begins below 1 and ends inside
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ASSERT_TRUE (crm_map_.StoreRange(11, 9, 5)); // contained by existing
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ASSERT_TRUE (crm_map_.StoreRange(12, 7, 6));
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ASSERT_TRUE (crm_map_.StoreRange( 9, 12, 7)); // contains existing
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ASSERT_TRUE (crm_map_.StoreRange( 9, 13, 8));
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ASSERT_TRUE (crm_map_.StoreRange( 8, 14, 9));
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ASSERT_TRUE (crm_map_.StoreRange(30, 3, 10));
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ASSERT_TRUE (crm_map_.StoreRange(33, 3, 11));
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ASSERT_TRUE (crm_map_.StoreRange(30, 6, 12)); // storable but totally masked
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ASSERT_TRUE (crm_map_.StoreRange(40, 8, 13)); // will be totally masked
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ASSERT_TRUE (crm_map_.StoreRange(40, 4, 14));
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ASSERT_TRUE (crm_map_.StoreRange(44, 4, 15));
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ASSERT_FALSE(crm_map_.StoreRange(32, 10, 16)); // begins in #10, ends in #14
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ASSERT_FALSE(crm_map_.StoreRange(50, 0, 17)); // zero length
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ASSERT_TRUE (crm_map_.StoreRange(50, 10, 18));
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ASSERT_TRUE (crm_map_.StoreRange(50, 1, 19));
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ASSERT_TRUE (crm_map_.StoreRange(59, 1, 20));
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ASSERT_TRUE (crm_map_.StoreRange(60, 1, 21));
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ASSERT_TRUE (crm_map_.StoreRange(69, 1, 22));
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ASSERT_TRUE (crm_map_.StoreRange(60, 10, 23));
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ASSERT_TRUE (crm_map_.StoreRange(68, 1, 24));
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ASSERT_TRUE (crm_map_.StoreRange(61, 1, 25));
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ASSERT_TRUE (crm_map_.StoreRange(61, 8, 26));
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ASSERT_FALSE(crm_map_.StoreRange(59, 9, 27));
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ASSERT_FALSE(crm_map_.StoreRange(59, 10, 28));
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ASSERT_FALSE(crm_map_.StoreRange(59, 11, 29));
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ASSERT_TRUE (crm_map_.StoreRange(70, 10, 30));
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ASSERT_TRUE (crm_map_.StoreRange(74, 2, 31));
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ASSERT_TRUE (crm_map_.StoreRange(77, 2, 32));
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ASSERT_FALSE(crm_map_.StoreRange(72, 6, 33));
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ASSERT_TRUE (crm_map_.StoreRange(80, 3, 34));
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ASSERT_TRUE (crm_map_.StoreRange(81, 1, 35));
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ASSERT_TRUE (crm_map_.StoreRange(82, 1, 36));
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ASSERT_TRUE (crm_map_.StoreRange(83, 3, 37));
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ASSERT_TRUE (crm_map_.StoreRange(84, 1, 38));
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ASSERT_TRUE (crm_map_.StoreRange(83, 1, 39));
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ASSERT_TRUE (crm_map_.StoreRange(86, 5, 40));
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ASSERT_TRUE (crm_map_.StoreRange(88, 1, 41));
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ASSERT_TRUE (crm_map_.StoreRange(90, 1, 42));
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ASSERT_TRUE (crm_map_.StoreRange(86, 1, 43));
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ASSERT_TRUE (crm_map_.StoreRange(87, 1, 44));
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ASSERT_TRUE (crm_map_.StoreRange(89, 1, 45));
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ASSERT_TRUE (crm_map_.StoreRange(87, 4, 46));
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ASSERT_TRUE (crm_map_.StoreRange(87, 3, 47));
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ASSERT_FALSE(crm_map_.StoreRange(86, 2, 48));
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// Serialize crm_map to generate serialized data.
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unsigned int size;
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serialized_data_.reset(serializer_.Serialize(&crm_map_, &size));
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BPLOG(INFO) << "Serialized data size: " << size << " Bytes.";
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// Construct test_map_ from serialized data.
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test_map_ = TestMap(serialized_data_.get());
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}
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TEST_F(TestStaticCRMMap, TestEmptyMap) {
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CRMMap empty_crm_map;
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unsigned int size;
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scoped_array<char> serialized_data;
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serialized_data.reset(serializer_.Serialize(&empty_crm_map, &size));
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scoped_ptr<TestMap> test_map(new TestMap(serialized_data.get()));
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const unsigned int kCorrectSizeForEmptyMap = 16;
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ASSERT_EQ(kCorrectSizeForEmptyMap, size);
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const int *entry_test;
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ASSERT_FALSE(test_map->RetrieveRange(-1, entry_test));
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ASSERT_FALSE(test_map->RetrieveRange(0, entry_test));
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ASSERT_FALSE(test_map->RetrieveRange(10, entry_test));
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}
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TEST_F(TestStaticCRMMap, TestSingleElementMap) {
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CRMMap crm_map;
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// Test on one element:
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int entry = 1;
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crm_map.StoreRange(10, 10, entry);
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unsigned int size;
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scoped_array<char> serialized_data;
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serialized_data.reset(serializer_.Serialize(&crm_map, &size));
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scoped_ptr<TestMap> test_map(new TestMap(serialized_data.get()));
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const unsigned int kCorrectSizeForSingleElementMap = 40;
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ASSERT_EQ(kCorrectSizeForSingleElementMap, size);
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const int *entry_test;
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ASSERT_FALSE(test_map->RetrieveRange(-1, entry_test));
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ASSERT_FALSE(test_map->RetrieveRange(0, entry_test));
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ASSERT_TRUE(test_map->RetrieveRange(10, entry_test));
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ASSERT_EQ(*entry_test, entry);
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ASSERT_TRUE(test_map->RetrieveRange(13, entry_test));
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ASSERT_EQ(*entry_test, entry);
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}
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TEST_F(TestStaticCRMMap, RunTestData) {
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unsigned int test_high = sizeof(test_data) / sizeof(test_data[0]);
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// Now, do the RetrieveRange tests. This further validates that the
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// objects were stored properly and that retrieval returns the correct
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// object.
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// If GENERATE_TEST_DATA is defined, instead of the retrieval tests, a
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// new test_data array will be printed. Exercise caution when doing this.
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// Be sure to verify the results manually!
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#ifdef GENERATE_TEST_DATA
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printf(" const int test_data[] = {\n");
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#endif // GENERATE_TEST_DATA
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for (unsigned int address = 0; address < test_high; ++address) {
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const int *entryptr;
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int value = 0;
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if (test_map_.RetrieveRange(address, entryptr))
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value = *entryptr;
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#ifndef GENERATE_TEST_DATA
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// Don't use ASSERT inside the loop because it won't show the failed
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// |address|, and the line number will always be the same. That makes
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// it difficult to figure out which test failed.
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EXPECT_EQ(value, test_data[address]) << "FAIL: retrieve address "
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<< address;
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#else // !GENERATE_TEST_DATA
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printf(" %d%c%s // %d\n", value,
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address == test_high - 1 ? ' ' : ',',
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value < 10 ? " " : "",
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address);
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#endif // !GENERATE_TEST_DATA
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}
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#ifdef GENERATE_TEST_DATA
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printf(" };\n");
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#endif // GENERATE_TEST_DATA
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}
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} // namespace google_breakpad
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int main(int argc, char *argv[]) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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