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
15 namespace rtc {
16
17 // Tests for string_match().
18
TEST(string_matchTest,Matches)19 TEST(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.
TEST(ascii_string_compareTest,NullInput)38 TEST(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.
TEST(ascii_string_compareTest,DifferentLengths)47 TEST(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.
TEST(ascii_string_compareTest,SmallBuffer)53 TEST(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.
TEST(ascii_string_compareTest,LargeBuffer)58 TEST(ascii_string_compareTest, LargeBuffer) {
59 EXPECT_EQ(0, ascii_string_compare(L"Test", "Test", 10, identity));
60 }
61
62 // Tests comparing two eqaul strings.
TEST(ascii_string_compareTest,Equal)63 TEST(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.
TEST(ascii_string_compareTest,LessThan)69 TEST(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.
TEST(ascii_string_compareTest,GreaterThan)75 TEST(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
TEST(string_trim_Test,Trimming)81 TEST(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
TEST(string_startsTest,StartsWith)89 TEST(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
TEST(string_endsTest,EndsWith)99 TEST(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