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1 /*
2  *  Copyright 2020 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/strings/string_format.h"
12 
13 #include "rtc_base/checks.h"
14 #include "test/gtest.h"
15 
16 namespace rtc {
17 
TEST(StringFormatTest,Empty)18 TEST(StringFormatTest, Empty) {
19   EXPECT_EQ("", StringFormat("%s", ""));
20 }
21 
TEST(StringFormatTest,Misc)22 TEST(StringFormatTest, Misc) {
23   EXPECT_EQ("123hello w", StringFormat("%3d%2s %1c", 123, "hello", 'w'));
24   EXPECT_EQ("3 = three", StringFormat("%d = %s", 1 + 2, "three"));
25 }
26 
TEST(StringFormatTest,MaxSizeShouldWork)27 TEST(StringFormatTest, MaxSizeShouldWork) {
28   const int kSrcLen = 512;
29   char str[kSrcLen];
30   std::fill_n(str, kSrcLen, 'A');
31   str[kSrcLen - 1] = 0;
32   EXPECT_EQ(str, StringFormat("%s", str));
33 }
34 
35 }  // namespace rtc
36