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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "components/compression/compression_utils.h" | 5 #include "components/compression/compression_utils.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 #include <stdint.h> |
| 9 |
7 #include <string> | 10 #include <string> |
8 | 11 |
9 #include "base/basictypes.h" | |
10 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/macros.h" |
11 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
12 | 15 |
13 namespace compression { | 16 namespace compression { |
14 | 17 |
15 namespace { | 18 namespace { |
16 | 19 |
17 // The data to be compressed by gzip. This is the hex representation of "hello | 20 // The data to be compressed by gzip. This is the hex representation of "hello |
18 // world". | 21 // world". |
19 const uint8 kData[] = | 22 const uint8_t kData[] = {0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, |
20 {0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, | 23 0x77, 0x6f, 0x72, 0x6c, 0x64}; |
21 0x72, 0x6c, 0x64}; | |
22 | 24 |
23 // This is the string representation of gzip compressed string above. It was | 25 // This is the string representation of gzip compressed string above. It was |
24 // obtained by running echo -n "hello world" | gzip -c | hexdump -e '8 1 ", | 26 // obtained by running echo -n "hello world" | gzip -c | hexdump -e '8 1 ", |
25 // 0x%x"' followed by 0'ing out the OS byte (10th byte) in the header. This is | 27 // 0x%x"' followed by 0'ing out the OS byte (10th byte) in the header. This is |
26 // so that the test passes on all platforms (that run various OS'es). | 28 // so that the test passes on all platforms (that run various OS'es). |
27 const uint8 kCompressedData[] = | 29 const uint8_t kCompressedData[] = { |
28 {0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 30 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcb, |
29 0x00, 0xcb, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x28, 0xcf, | 31 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca, 0x49, 0x01, |
30 0x2f, 0xca, 0x49, 0x01, 0x00, 0x85, 0x11, 0x4a, 0x0d, | 32 0x00, 0x85, 0x11, 0x4a, 0x0d, 0x0b, 0x00, 0x00, 0x00}; |
31 0x0b, 0x00, 0x00, 0x00}; | |
32 | 33 |
33 } // namespace | 34 } // namespace |
34 | 35 |
35 TEST(CompressionUtilsTest, GzipCompression) { | 36 TEST(CompressionUtilsTest, GzipCompression) { |
36 std::string data(reinterpret_cast<const char*>(kData), arraysize(kData)); | 37 std::string data(reinterpret_cast<const char*>(kData), arraysize(kData)); |
37 std::string compressed_data; | 38 std::string compressed_data; |
38 EXPECT_TRUE(GzipCompress(data, &compressed_data)); | 39 EXPECT_TRUE(GzipCompress(data, &compressed_data)); |
39 std::string golden_compressed_data( | 40 std::string golden_compressed_data( |
40 reinterpret_cast<const char*>(kCompressedData), | 41 reinterpret_cast<const char*>(kCompressedData), |
41 arraysize(kCompressedData)); | 42 arraysize(kCompressedData)); |
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81 arraysize(kCompressedData)); | 82 arraysize(kCompressedData)); |
82 | 83 |
83 std::string data(original_data); | 84 std::string data(original_data); |
84 EXPECT_TRUE(GzipCompress(data, &data)); | 85 EXPECT_TRUE(GzipCompress(data, &data)); |
85 EXPECT_EQ(golden_compressed_data, data); | 86 EXPECT_EQ(golden_compressed_data, data); |
86 EXPECT_TRUE(GzipUncompress(data, &data)); | 87 EXPECT_TRUE(GzipUncompress(data, &data)); |
87 EXPECT_EQ(original_data, data); | 88 EXPECT_EQ(original_data, data); |
88 } | 89 } |
89 | 90 |
90 } // namespace compression | 91 } // namespace compression |
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