| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "string_utils.h" |
| |
| #include <cerrno> |
| #include <cstddef> |
| |
| #include "base/logging.h" |
| #include "gtest/gtest.h" |
| |
| namespace base { |
| |
| TEST(StringUtilsTest, StringPrintfEmpty) { |
| EXPECT_EQ("", base::StringPrintf("%s", "")); |
| } |
| |
| TEST(StringUtilsTest, StringPrintfMisc) { |
| EXPECT_EQ("123hello w", StringPrintf("%3d%2s %1c", 123, "hello", 'w')); |
| } |
| // Test that StringPrintf and StringAppendV do not change errno. |
| TEST(StringUtilsTest, StringPrintfErrno) { |
| errno = 1; |
| EXPECT_EQ("", StringPrintf("%s", "")); |
| EXPECT_EQ(1, errno); |
| } |
| |
| TEST(StringUtilsTest, canASCIIToUTF16) { |
| std::string ascii = "abcdefg"; |
| EXPECT_EQ(ASCIIToUTF16(ascii).compare(u"abcdefg"), 0); |
| } |
| |
| TEST(StringUtilsTest, canUTF8ToUTF16) { |
| std::string utf8 = "äåè"; |
| EXPECT_EQ(UTF8ToUTF16(utf8).compare(u"äåè"), 0); |
| } |
| |
| TEST(StringUtilsTest, canUTF16ToUTF8) { |
| std::u16string utf16 = u"äåè"; |
| EXPECT_EQ(UTF16ToUTF8(utf16).compare("äåè"), 0); |
| } |
| |
| TEST(StringUtilsTest, canNumberToString16) { |
| float number = 1.123; |
| EXPECT_EQ(NumberToString16(number).compare(u"1.123000"), 0); |
| } |
| |
| TEST(StringUtilsTest, canNumberToString) { |
| float f = 1.123; |
| EXPECT_EQ(NumberToString(f).compare("1.123000"), 0); |
| unsigned int s = 11; |
| EXPECT_EQ(NumberToString(s).compare("11"), 0); |
| int32_t i = -23; |
| EXPECT_EQ(NumberToString(i).compare("-23"), 0); |
| } |
| |
| } // namespace base |