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1 /* | |
2 * Copyright 2012 The WebRTC Project Authors. All rights reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/base/sha1digest.h" | |
12 #include "webrtc/base/gunit.h" | |
13 #include "webrtc/base/stringencode.h" | |
14 | |
15 namespace rtc { | |
16 | |
17 std::string Sha1(const std::string& input) { | |
18 Sha1Digest sha1; | |
19 return ComputeDigest(&sha1, input); | |
20 } | |
21 | |
22 TEST(Sha1DigestTest, TestSize) { | |
23 Sha1Digest sha1; | |
24 EXPECT_EQ(20, static_cast<int>(Sha1Digest::kSize)); | |
25 EXPECT_EQ(20U, sha1.Size()); | |
26 } | |
27 | |
28 TEST(Sha1DigestTest, TestBasic) { | |
29 // Test vectors from sha1.c. | |
30 EXPECT_EQ("da39a3ee5e6b4b0d3255bfef95601890afd80709", Sha1("")); | |
31 EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d", Sha1("abc")); | |
32 EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1", | |
33 Sha1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq")); | |
34 std::string a_million_as(1000000, 'a'); | |
35 EXPECT_EQ("34aa973cd4c4daa4f61eeb2bdbad27316534016f", Sha1(a_million_as)); | |
36 } | |
37 | |
38 TEST(Sha1DigestTest, TestMultipleUpdates) { | |
39 Sha1Digest sha1; | |
40 std::string input = | |
41 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; | |
42 char output[Sha1Digest::kSize]; | |
43 for (size_t i = 0; i < input.size(); ++i) { | |
44 sha1.Update(&input[i], 1); | |
45 } | |
46 EXPECT_EQ(sha1.Size(), sha1.Finish(output, sizeof(output))); | |
47 EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1", | |
48 hex_encode(output, sizeof(output))); | |
49 } | |
50 | |
51 TEST(Sha1DigestTest, TestReuse) { | |
52 Sha1Digest sha1; | |
53 std::string input = "abc"; | |
54 EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d", | |
55 ComputeDigest(&sha1, input)); | |
56 input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; | |
57 EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1", | |
58 ComputeDigest(&sha1, input)); | |
59 } | |
60 | |
61 TEST(Sha1DigestTest, TestBufferTooSmall) { | |
62 Sha1Digest sha1; | |
63 std::string input = "abcdefghijklmnopqrstuvwxyz"; | |
64 char output[Sha1Digest::kSize - 1]; | |
65 sha1.Update(input.c_str(), input.size()); | |
66 EXPECT_EQ(0U, sha1.Finish(output, sizeof(output))); | |
67 } | |
68 | |
69 TEST(Sha1DigestTest, TestBufferConst) { | |
70 Sha1Digest sha1; | |
71 const int kLongSize = 1000000; | |
72 std::string input(kLongSize, '\0'); | |
73 for (int i = 0; i < kLongSize; ++i) { | |
74 input[i] = static_cast<char>(i); | |
75 } | |
76 sha1.Update(input.c_str(), input.size()); | |
77 for (int i = 0; i < kLongSize; ++i) { | |
78 EXPECT_EQ(static_cast<char>(i), input[i]); | |
79 } | |
80 } | |
81 | |
82 } // namespace rtc | |
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