1/*
2 *  Copyright 2004 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/gunit.h"
12#include "webrtc/base/stringutils.h"
13#include "webrtc/base/common.h"
14
15namespace rtc {
16
17// Tests for string_match().
18
19TEST(string_matchTest, Matches) {
20  EXPECT_TRUE( string_match("A.B.C.D", "a.b.c.d"));
21  EXPECT_TRUE( string_match("www.TEST.GOOGLE.COM", "www.*.com"));
22  EXPECT_TRUE( string_match("127.0.0.1",  "12*.0.*1"));
23  EXPECT_TRUE( string_match("127.1.0.21", "12*.0.*1"));
24  EXPECT_FALSE(string_match("127.0.0.0",  "12*.0.*1"));
25  EXPECT_FALSE(string_match("127.0.0.0",  "12*.0.*1"));
26  EXPECT_FALSE(string_match("127.1.1.21", "12*.0.*1"));
27}
28
29// It's not clear if we will ever use wchar_t strings on unix.  In theory,
30// all strings should be Utf8 all the time, except when interfacing with Win32
31// APIs that require Utf16.
32
33#if defined(WEBRTC_WIN)
34
35// Tests for ascii_string_compare().
36
37// Tests NULL input.
38TEST(ascii_string_compareTest, NullInput) {
39  // The following results in an access violation in
40  // ascii_string_compare.  Is this a bug or by design?  stringutils.h
41  // should document the expected behavior in this case.
42
43  // EXPECT_EQ(0, ascii_string_compare(NULL, NULL, 1, identity));
44}
45
46// Tests comparing two strings of different lengths.
47TEST(ascii_string_compareTest, DifferentLengths) {
48  EXPECT_EQ(-1, ascii_string_compare(L"Test", "Test1", 5, identity));
49}
50
51// Tests the case where the buffer size is smaller than the string
52// lengths.
53TEST(ascii_string_compareTest, SmallBuffer) {
54  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test1", 3, identity));
55}
56
57// Tests the case where the buffer is not full.
58TEST(ascii_string_compareTest, LargeBuffer) {
59  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test", 10, identity));
60}
61
62// Tests comparing two eqaul strings.
63TEST(ascii_string_compareTest, Equal) {
64  EXPECT_EQ(0, ascii_string_compare(L"Test", "Test", 5, identity));
65  EXPECT_EQ(0, ascii_string_compare(L"TeSt", "tEsT", 5, tolowercase));
66}
67
68// Tests comparing a smller string to a larger one.
69TEST(ascii_string_compareTest, LessThan) {
70  EXPECT_EQ(-1, ascii_string_compare(L"abc", "abd", 4, identity));
71  EXPECT_EQ(-1, ascii_string_compare(L"ABC", "abD", 5, tolowercase));
72}
73
74// Tests comparing a larger string to a smaller one.
75TEST(ascii_string_compareTest, GreaterThan) {
76  EXPECT_EQ(1, ascii_string_compare(L"xyz", "xy", 5, identity));
77  EXPECT_EQ(1, ascii_string_compare(L"abc", "ABB", 5, tolowercase));
78}
79#endif  // WEBRTC_WIN
80
81TEST(string_trim_Test, Trimming) {
82  EXPECT_EQ("temp", string_trim("\n\r\t temp \n\r\t"));
83  EXPECT_EQ("temp\n\r\t temp", string_trim(" temp\n\r\t temp "));
84  EXPECT_EQ("temp temp", string_trim("temp temp"));
85  EXPECT_EQ("", string_trim(" \r\n\t"));
86  EXPECT_EQ("", string_trim(""));
87}
88
89TEST(string_startsTest, StartsWith) {
90  EXPECT_TRUE(starts_with("foobar", "foo"));
91  EXPECT_TRUE(starts_with("foobar", "foobar"));
92  EXPECT_TRUE(starts_with("foobar", ""));
93  EXPECT_TRUE(starts_with("", ""));
94  EXPECT_FALSE(starts_with("foobar", "bar"));
95  EXPECT_FALSE(starts_with("foobar", "foobarbaz"));
96  EXPECT_FALSE(starts_with("", "f"));
97}
98
99TEST(string_endsTest, EndsWith) {
100  EXPECT_TRUE(ends_with("foobar", "bar"));
101  EXPECT_TRUE(ends_with("foobar", "foobar"));
102  EXPECT_TRUE(ends_with("foobar", ""));
103  EXPECT_TRUE(ends_with("", ""));
104  EXPECT_FALSE(ends_with("foobar", "foo"));
105  EXPECT_FALSE(ends_with("foobar", "foobarbaz"));
106  EXPECT_FALSE(ends_with("", "f"));
107}
108
109} // namespace rtc
110