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// Copyright (c) 2006-2008 The Chromium 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 "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 char* kEscapedQuoted = "\"\\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);
out = "testy: ";
string_escape::JavascriptDoubleQuote(std::string(kToEscape), true, &out);
ASSERT_EQ(std::string("testy: ") + kEscapedQuoted, 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);
// Test escape sequences
out = "testy: ";
string_escape::JavascriptDoubleQuote("a\b\f\n\r\t\v\1\\.\"z", false, &out);
ASSERT_EQ("testy: a\\b\\f\\n\\r\\t\\v\\x01\\\\.\\\"z", out);
}
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