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
3 // found in the LICENSE file.
4
5 #include "base/memory/scoped_ptr.h"
6 #include "base/version.h"
7 #include "testing/gtest/include/gtest/gtest.h"
8
9 class VersionTest : public testing::Test {
10 };
11
TEST_F(VersionTest,DefaultConstructor)12 TEST_F(VersionTest, DefaultConstructor) {
13 Version v;
14 EXPECT_FALSE(v.is_valid_);
15 }
16
TEST_F(VersionTest,GetVersionFromString)17 TEST_F(VersionTest, GetVersionFromString) {
18 static const struct version_string {
19 const char* input;
20 size_t parts;
21 bool success;
22 } cases[] = {
23 {"", 0, false},
24 {" ", 0, false},
25 {"\t", 0, false},
26 {"\n", 0, false},
27 {" ", 0, false},
28 {".", 0, false},
29 {" . ", 0, false},
30 {"0", 1, true},
31 {"0.0", 2, true},
32 {"65537.0", 0, false},
33 {"-1.0", 0, false},
34 {"1.-1.0", 0, false},
35 {"+1.0", 0, false},
36 {"1.+1.0", 0, false},
37 {"1.0a", 0, false},
38 {"1.2.3.4.5.6.7.8.9.0", 10, true},
39 {"02.1", 0, false},
40 {"f.1", 0, false},
41 };
42 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
43 scoped_ptr<Version> vers(Version::GetVersionFromString(cases[i].input));
44 EXPECT_EQ(cases[i].success, vers.get() != NULL);
45 if (cases[i].success) {
46 EXPECT_TRUE(vers->is_valid_);
47 EXPECT_EQ(cases[i].parts, vers->components().size());
48 }
49 }
50 }
51
TEST_F(VersionTest,Compare)52 TEST_F(VersionTest, Compare) {
53 static const struct version_compare {
54 const char* lhs;
55 const char* rhs;
56 int expected;
57 } cases[] = {
58 {"1.0", "1.0", 0},
59 {"1.0", "0.0", 1},
60 {"1.0", "2.0", -1},
61 {"1.0", "1.1", -1},
62 {"1.1", "1.0", 1},
63 {"1.0", "1.0.1", -1},
64 {"1.1", "1.0.1", 1},
65 {"1.1", "1.0.1", 1},
66 {"1.0.0", "1.0", 0},
67 {"1.0.3", "1.0.20", -1},
68 };
69 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
70 scoped_ptr<Version> lhs(Version::GetVersionFromString(cases[i].lhs));
71 scoped_ptr<Version> rhs(Version::GetVersionFromString(cases[i].rhs));
72 EXPECT_EQ(lhs->CompareTo(*rhs), cases[i].expected) <<
73 cases[i].lhs << " ? " << cases[i].rhs;
74 }
75 }
76