101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
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// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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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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#include "base/json/string_escape.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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namespace {
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const struct json_narrow_test_data {
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const char* to_escape;
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const char* escaped;
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} json_narrow_cases[] = {
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{"\b\001aZ\"\\wee", "\\b\\u0001aZ\\\"\\\\wee"},
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{"a\b\f\n\r\t\v\1\\.\"z",
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"a\\b\\f\\n\\r\\t\\u000B\\u0001\\\\.\\\"z"},
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{"b\x0f\x7f\xf0\xff!", "b\\u000F\\u007F\\u00F0\\u00FF!"},
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{"c<>d", "c\\u003C\\u003Ed"},
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};
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} // namespace
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TEST(StringEscapeTest, JsonDoubleQuoteNarrow) {
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for (size_t i = 0; i < arraysize(json_narrow_cases); ++i) {
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std::string in = json_narrow_cases[i].to_escape;
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std::string out;
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JsonDoubleQuote(in, false, &out);
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EXPECT_EQ(std::string(json_narrow_cases[i].escaped), out);
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}
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std::string in = json_narrow_cases[0].to_escape;
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std::string out;
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JsonDoubleQuote(in, false, &out);
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// test quoting
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std::string out_quoted;
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JsonDoubleQuote(in, true, &out_quoted);
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EXPECT_EQ(out.length() + 2, out_quoted.length());
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EXPECT_EQ(out_quoted.find(out), 1U);
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// now try with a NULL in the string
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std::string null_prepend = "test";
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null_prepend.push_back(0);
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in = null_prepend + in;
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std::string expected = "test\\u0000";
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expected += json_narrow_cases[0].escaped;
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out.clear();
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JsonDoubleQuote(in, false, &out);
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EXPECT_EQ(expected, out);
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}
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namespace {
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const struct json_wide_test_data {
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const wchar_t* to_escape;
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const char* escaped;
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} json_wide_cases[] = {
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{L"b\uffb1\u00ff", "b\\uFFB1\\u00FF"},
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{L"\b\001aZ\"\\wee", "\\b\\u0001aZ\\\"\\\\wee"},
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{L"a\b\f\n\r\t\v\1\\.\"z",
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"a\\b\\f\\n\\r\\t\\u000B\\u0001\\\\.\\\"z"},
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{L"b\x0f\x7f\xf0\xff!", "b\\u000F\\u007F\\u00F0\\u00FF!"},
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{L"c<>d", "c\\u003C\\u003Ed"},
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};
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} // namespace
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TEST(StringEscapeTest, JsonDoubleQuoteWide) {
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for (size_t i = 0; i < arraysize(json_wide_cases); ++i) {
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std::string out;
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string16 in = WideToUTF16(json_wide_cases[i].to_escape);
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JsonDoubleQuote(in, false, &out);
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EXPECT_EQ(std::string(json_wide_cases[i].escaped), out);
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}
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string16 in = WideToUTF16(json_wide_cases[0].to_escape);
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std::string out;
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JsonDoubleQuote(in, false, &out);
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// test quoting
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std::string out_quoted;
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JsonDoubleQuote(in, true, &out_quoted);
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EXPECT_EQ(out.length() + 2, out_quoted.length());
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EXPECT_EQ(out_quoted.find(out), 1U);
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// now try with a NULL in the string
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string16 null_prepend = WideToUTF16(L"test");
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null_prepend.push_back(0);
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in = null_prepend + in;
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std::string expected = "test\\u0000";
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expected += json_wide_cases[0].escaped;
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out.clear();
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JsonDoubleQuote(in, false, &out);
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EXPECT_EQ(expected, out);
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}
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} // namespace base
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