1/*
2 *  Copyright 2010 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/versionparsing.h"
12
13#include "webrtc/base/gunit.h"
14
15namespace rtc {
16
17static const int kExampleSegments = 4;
18
19typedef int ExampleVersion[kExampleSegments];
20
21TEST(VersionParsing, TestGoodParse) {
22  ExampleVersion ver;
23  std::string str1("1.1.2.0");
24  static const ExampleVersion expect1 = {1, 1, 2, 0};
25  EXPECT_TRUE(ParseVersionString(str1, kExampleSegments, ver));
26  EXPECT_EQ(0, CompareVersions(ver, expect1, kExampleSegments));
27  std::string str2("2.0.0.1");
28  static const ExampleVersion expect2 = {2, 0, 0, 1};
29  EXPECT_TRUE(ParseVersionString(str2, kExampleSegments, ver));
30  EXPECT_EQ(0, CompareVersions(ver, expect2, kExampleSegments));
31}
32
33TEST(VersionParsing, TestBadParse) {
34  ExampleVersion ver;
35  std::string str1("1.1.2");
36  EXPECT_FALSE(ParseVersionString(str1, kExampleSegments, ver));
37  std::string str2("");
38  EXPECT_FALSE(ParseVersionString(str2, kExampleSegments, ver));
39  std::string str3("garbarge");
40  EXPECT_FALSE(ParseVersionString(str3, kExampleSegments, ver));
41}
42
43TEST(VersionParsing, TestCompare) {
44  static const ExampleVersion ver1 = {1, 0, 21, 0};
45  static const ExampleVersion ver2 = {1, 1, 2, 0};
46  static const ExampleVersion ver3 = {1, 1, 3, 0};
47  static const ExampleVersion ver4 = {1, 1, 3, 9861};
48
49  // Test that every combination of comparisons has the expected outcome.
50  EXPECT_EQ(0, CompareVersions(ver1, ver1, kExampleSegments));
51  EXPECT_EQ(0, CompareVersions(ver2, ver2, kExampleSegments));
52  EXPECT_EQ(0, CompareVersions(ver3, ver3, kExampleSegments));
53  EXPECT_EQ(0, CompareVersions(ver4, ver4, kExampleSegments));
54
55  EXPECT_GT(0, CompareVersions(ver1, ver2, kExampleSegments));
56  EXPECT_LT(0, CompareVersions(ver2, ver1, kExampleSegments));
57
58  EXPECT_GT(0, CompareVersions(ver1, ver3, kExampleSegments));
59  EXPECT_LT(0, CompareVersions(ver3, ver1, kExampleSegments));
60
61  EXPECT_GT(0, CompareVersions(ver1, ver4, kExampleSegments));
62  EXPECT_LT(0, CompareVersions(ver4, ver1, kExampleSegments));
63
64  EXPECT_GT(0, CompareVersions(ver2, ver3, kExampleSegments));
65  EXPECT_LT(0, CompareVersions(ver3, ver2, kExampleSegments));
66
67  EXPECT_GT(0, CompareVersions(ver2, ver4, kExampleSegments));
68  EXPECT_LT(0, CompareVersions(ver4, ver2, kExampleSegments));
69
70  EXPECT_GT(0, CompareVersions(ver3, ver4, kExampleSegments));
71  EXPECT_LT(0, CompareVersions(ver4, ver3, kExampleSegments));
72}
73
74}  // namespace rtc
75