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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "courgette/third_party/bsdiff.h" | 5 #include "courgette/third_party/bsdiff.h" |
6 | 6 |
7 #include "courgette/base_test_unittest.h" | 7 #include "courgette/base_test_unittest.h" |
8 #include "courgette/courgette.h" | 8 #include "courgette/courgette.h" |
9 #include "courgette/streams.h" | 9 #include "courgette/streams.h" |
10 | 10 |
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44 std::string result; | 44 std::string result; |
45 while (result.length() < length) { | 45 while (result.length() < length) { |
46 seed = (seed + 17) * 1049 + (seed >> 27); | 46 seed = (seed + 17) * 1049 + (seed >> 27); |
47 result.append(a[seed & 7]); | 47 result.append(a[seed & 7]); |
48 } | 48 } |
49 result.resize(length); | 49 result.resize(length); |
50 return result; | 50 return result; |
51 } | 51 } |
52 | 52 |
53 TEST_F(BSDiffMemoryTest, TestEmpty) { | 53 TEST_F(BSDiffMemoryTest, TestEmpty) { |
54 GenerateAndTestPatch("", ""); | 54 GenerateAndTestPatch(std::string(), std::string()); |
55 } | 55 } |
56 | 56 |
57 TEST_F(BSDiffMemoryTest, TestEmptyVsNonempty) { | 57 TEST_F(BSDiffMemoryTest, TestEmptyVsNonempty) { |
58 GenerateAndTestPatch("", "xxx"); | 58 GenerateAndTestPatch(std::string(), "xxx"); |
59 } | 59 } |
60 | 60 |
61 TEST_F(BSDiffMemoryTest, TestNonemptyVsEmpty) { | 61 TEST_F(BSDiffMemoryTest, TestNonemptyVsEmpty) { |
62 GenerateAndTestPatch("xxx", ""); | 62 GenerateAndTestPatch("xxx", std::string()); |
63 } | 63 } |
64 | 64 |
65 TEST_F(BSDiffMemoryTest, TestSmallInputsWithSmallChanges) { | 65 TEST_F(BSDiffMemoryTest, TestSmallInputsWithSmallChanges) { |
66 std::string file1 = | 66 std::string file1 = |
67 "I would not, could not, in a box.\n" | 67 "I would not, could not, in a box.\n" |
68 "I could not, would not, with a fox.\n" | 68 "I could not, would not, with a fox.\n" |
69 "I will not eat them with a mouse.\n" | 69 "I will not eat them with a mouse.\n" |
70 "I will not eat them in a house.\n" | 70 "I will not eat them in a house.\n" |
71 "I will not eat them here or there.\n" | 71 "I will not eat them here or there.\n" |
72 "I will not eat them anywhere.\n" | 72 "I will not eat them anywhere.\n" |
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116 std::string file1 = FileContents("setup1.exe"); | 116 std::string file1 = FileContents("setup1.exe"); |
117 std::string file2 = FileContents("setup2.exe"); | 117 std::string file2 = FileContents("setup2.exe"); |
118 GenerateAndTestPatch(file1, file2); | 118 GenerateAndTestPatch(file1, file2); |
119 } | 119 } |
120 | 120 |
121 TEST_F(BSDiffMemoryTest, TestDifferentElfs) { | 121 TEST_F(BSDiffMemoryTest, TestDifferentElfs) { |
122 std::string file1 = FileContents("elf-32-1"); | 122 std::string file1 = FileContents("elf-32-1"); |
123 std::string file2 = FileContents("elf-32-2"); | 123 std::string file2 = FileContents("elf-32-2"); |
124 GenerateAndTestPatch(file1, file2); | 124 GenerateAndTestPatch(file1, file2); |
125 } | 125 } |
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