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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "testing/gtest/include/gtest/gtest.h"
#include "base/string_escape.h"
TEST(StringEscapeTest, JavascriptDoubleQuote) {
static const char* kToEscape = "\b\001aZ\"\\wee";
static const char* kEscaped = "\\b\\x01aZ\\\"\\\\wee";
static const wchar_t* kUToEscape = L"\b\x0001" L"a\x123fZ\"\\wee";
static const char* kUEscaped = "\\b\\x01a\\u123FZ\\\"\\\\wee";
static const char* kUEscapedQuoted = "\"\\b\\x01a\\u123FZ\\\"\\\\wee\"";
std::string out;
// Test wide unicode escaping
out = "testy: ";
string_escape::JavascriptDoubleQuote(std::wstring(kUToEscape), false, &out);
ASSERT_EQ(std::string("testy: ") + kUEscaped, out);
out = "testy: ";
string_escape::JavascriptDoubleQuote(std::wstring(kUToEscape), true, &out);
ASSERT_EQ(std::string("testy: ") + kUEscapedQuoted, out);
// Test null and high bit / negative unicode values
std::wstring wstr(L"TeSt");
wstr.push_back(0);
wstr.push_back(0xffb1);
wstr.push_back(0x00ff);
out = "testy: ";
string_escape::JavascriptDoubleQuote(wstr, false, &out);
ASSERT_EQ("testy: TeSt\\x00\\uFFB1\\xFF", out);
// Test escaping of 7bit ascii
out = "testy: ";
string_escape::JavascriptDoubleQuote(std::string(kToEscape), false, &out);
ASSERT_EQ(std::string("testy: ") + kEscaped, out);
// Test null, non-printable, and non-7bit
std::string str("TeSt");
str.push_back(0);
str.push_back(15);
str.push_back(127);
str.push_back(-16);
str.push_back(-128);
str.push_back('!');
out = "testy: ";
string_escape::JavascriptDoubleQuote(str, false, &out);
ASSERT_EQ("testy: TeSt\\x00\\x0F\\x7F\xf0\x80!", out);
}
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