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 "rtc_base/string_utils.h"
12
13 #include "test/gtest.h"
14
15 namespace rtc {
16
TEST(string_toHexTest,ToHex)17 TEST(string_toHexTest, ToHex) {
18 EXPECT_EQ(ToHex(0), "0");
19 EXPECT_EQ(ToHex(0X1243E), "1243e");
20 EXPECT_EQ(ToHex(-20), "ffffffec");
21 }
22
23 #if defined(WEBRTC_WIN)
24
TEST(string_toutf,Empty)25 TEST(string_toutf, Empty) {
26 char empty_string[] = "";
27 EXPECT_TRUE(ToUtf16(empty_string, 0u).empty());
28 wchar_t empty_wchar[] = L"";
29 EXPECT_TRUE(ToUtf8(empty_wchar, 0u).empty());
30 }
31
32 #endif // WEBRTC_WIN
33
TEST(CompileTimeString,MakeActsLikeAString)34 TEST(CompileTimeString, MakeActsLikeAString) {
35 EXPECT_STREQ(MakeCompileTimeString("abc123"), "abc123");
36 }
37
TEST(CompileTimeString,ConvertibleToStdString)38 TEST(CompileTimeString, ConvertibleToStdString) {
39 EXPECT_EQ(std::string(MakeCompileTimeString("abab")), "abab");
40 }
41
42 namespace detail {
StringEquals(const char * a,const char * b)43 constexpr bool StringEquals(const char* a, const char* b) {
44 while (*a && *a == *b)
45 a++, b++;
46 return *a == *b;
47 }
48 } // namespace detail
49
50 static_assert(detail::StringEquals(MakeCompileTimeString("handellm"),
51 "handellm"),
52 "String should initialize.");
53
54 static_assert(detail::StringEquals(MakeCompileTimeString("abc123").Concat(
55 MakeCompileTimeString("def456ghi")),
56 "abc123def456ghi"),
57 "Strings should concatenate.");
58
59 } // namespace rtc
60