56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#import <Foundation/Foundation.h>
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#include <string>
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#include "base/strings/sys_string_conversions.h"
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#include "base/strings/utf_string_conversions.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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TEST(SysStrings, ConversionsFromNSString) {
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EXPECT_STREQ("Hello, world!", SysNSStringToUTF8(@"Hello, world!").c_str());
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// Conversions should be able to handle a NULL value without crashing.
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EXPECT_STREQ("", SysNSStringToUTF8(nil).c_str());
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EXPECT_EQ(std::u16string(), SysNSStringToUTF16(nil));
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}
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std::vector<std::string> GetRoundTripStrings() {
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return {
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"Hello, World!", // ASCII / ISO8859 string (also valid UTF-8)
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"a\0b", // UTF-8 with embedded NUL byte
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"λf", // lowercase lambda + 'f'
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"χρώμιο", // "chromium" in greek
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"כרום", // "chromium" in hebrew
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"クロム", // "chromium" in japanese
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// Tarot card symbol "the morning", which does not fit in one UTF-16
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// character.
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"🃦",
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};
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}
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TEST(SysStrings, RoundTripsFromUTF8) {
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for (const auto& string8 : GetRoundTripStrings()) {
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NSString* nsstring8 = SysUTF8ToNSString(string8);
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std::string back8 = SysNSStringToUTF8(nsstring8);
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EXPECT_EQ(string8, back8);
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}
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}
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TEST(SysStrings, RoundTripsFromUTF16) {
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for (const auto& string8 : GetRoundTripStrings()) {
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std::u16string string16 = base::UTF8ToUTF16(string8);
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NSString* nsstring16 = SysUTF16ToNSString(string16);
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std::u16string back16 = SysNSStringToUTF16(nsstring16);
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EXPECT_EQ(string16, back16);
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}
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}
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} // namespace base
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