git cl format the first third of the net/base directory

net/base/escape_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 
 #include "net/base/escape.h"
 
 #include "base/basictypes.h"
@@ skipping 41 matching lines @@
   size_t output_offset;
 };
 
 struct EscapeForHTMLCase {
   const char* input;
   const char* expected_output;
 };
 
 TEST(EscapeTest, EscapeTextForFormSubmission) {
   const EscapeCase escape_cases[] = {
-    {"foo", "foo"},
-    {"foo bar", "foo+bar"},
-    {"foo++", "foo%2B%2B"}
-  };
+      {"foo", "foo"}, {"foo bar", "foo+bar"}, {"foo++", "foo%2B%2B"}};
   for (size_t i = 0; i < arraysize(escape_cases); ++i) {
     EscapeCase value = escape_cases[i];
     EXPECT_EQ(value.output, EscapeQueryParamValue(value.input, true));
   }
 
   const EscapeCase escape_cases_no_plus[] = {
-    {"foo", "foo"},
-    {"foo bar", "foo%20bar"},
-    {"foo++", "foo%2B%2B"}
-  };
+      {"foo", "foo"}, {"foo bar", "foo%20bar"}, {"foo++", "foo%2B%2B"}};
   for (size_t i = 0; i < arraysize(escape_cases_no_plus); ++i) {
     EscapeCase value = escape_cases_no_plus[i];
     EXPECT_EQ(value.output, EscapeQueryParamValue(value.input, false));
   }
 
   // Test all the values in we're supposed to be escaping.
   const std::string no_escape(
-    "abcdefghijklmnopqrstuvwxyz"
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-    "0123456789"
-    "!'()*-._~");
+      "abcdefghijklmnopqrstuvwxyz"
+      "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+      "0123456789"
+      "!'()*-._~");
   for (int i = 0; i < 256; ++i) {
     std::string in;
     in.push_back(i);
     std::string out = EscapeQueryParamValue(in, true);
     if (0 == i) {
       EXPECT_EQ(out, std::string("%00"));
     } else if (32 == i) {
       // Spaces are plus escaped like web forms.
       EXPECT_EQ(out, std::string("+"));
     } else if (no_escape.find(in) == std::string::npos) {
       // Check %hex escaping
       std::string expected = base::StringPrintf("%%%02X", i);
       EXPECT_EQ(expected, out);
     } else {
       // No change for things in the no_escape list.
       EXPECT_EQ(out, in);
     }
   }
 }
 
 TEST(EscapeTest, EscapePath) {
   ASSERT_EQ(
-    // Most of the character space we care about, un-escaped
-    EscapePath(
-      "\x02\n\x1d !\"#$%&'()*+,-./0123456789:;"
-      "<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-      "[\\]^_`abcdefghijklmnopqrstuvwxyz"
-      "{|}~\x7f\x80\xff"),
-    // Escaped
-    "%02%0A%1D%20!%22%23$%25&'()*+,-./0123456789%3A;"
-    "%3C=%3E%3F@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-    "%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz"
-    "%7B%7C%7D~%7F%80%FF");
+      // Most of the character space we care about, un-escaped
+      EscapePath(
+          "\x02\n\x1d !\"#$%&'()*+,-./0123456789:;"
+          "<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+          "[\\]^_`abcdefghijklmnopqrstuvwxyz"
+          "{|}~\x7f\x80\xff"),
+      // Escaped
+      "%02%0A%1D%20!%22%23$%25&'()*+,-./0123456789%3A;"
+      "%3C=%3E%3F@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+      "%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz"
+      "%7B%7C%7D~%7F%80%FF");
 }
 
 TEST(EscapeTest, DataURLWithAccentedCharacters) {
   const std::string url =
       "text/html;charset=utf-8,%3Chtml%3E%3Cbody%3ETonton,%20ton%20th%C3"
       "%A9%20t'a-t-il%20%C3%B4t%C3%A9%20ta%20toux%20";
 
   base::OffsetAdjuster::Adjustments adjustments;
   net::UnescapeAndDecodeUTF8URLComponentWithAdjustments(
       url, UnescapeRule::SPACES, &adjustments);
 }
 
 TEST(EscapeTest, EscapeUrlEncodedData) {
   ASSERT_EQ(
-    // Most of the character space we care about, un-escaped
-    EscapeUrlEncodedData(
-      "\x02\n\x1d !\"#$%&'()*+,-./0123456789:;"
-      "<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-      "[\\]^_`abcdefghijklmnopqrstuvwxyz"
-      "{|}~\x7f\x80\xff", true),
-    // Escaped
-    "%02%0A%1D+!%22%23%24%25%26%27()*%2B,-./0123456789:%3B"
-    "%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-    "%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz"
-    "%7B%7C%7D~%7F%80%FF");
+      // Most of the character space we care about, un-escaped
+      EscapeUrlEncodedData(
+          "\x02\n\x1d !\"#$%&'()*+,-./0123456789:;"
+          "<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+          "[\\]^_`abcdefghijklmnopqrstuvwxyz"
+          "{|}~\x7f\x80\xff",
+          true),
+      // Escaped
+      "%02%0A%1D+!%22%23%24%25%26%27()*%2B,-./0123456789:%3B"
+      "%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+      "%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz"
+      "%7B%7C%7D~%7F%80%FF");
 }
 
 TEST(EscapeTest, EscapeUrlEncodedDataSpace) {
   ASSERT_EQ(EscapeUrlEncodedData("a b", true), "a+b");
   ASSERT_EQ(EscapeUrlEncodedData("a b", false), "a%20b");
 }
 
 TEST(EscapeTest, UnescapeURLComponentASCII) {
   const UnescapeURLCaseASCII unescape_cases[] = {
-    {"", UnescapeRule::NORMAL, ""},
-    {"%2", UnescapeRule::NORMAL, "%2"},
-    {"%%%%%%", UnescapeRule::NORMAL, "%%%%%%"},
-    {"Don't escape anything", UnescapeRule::NORMAL, "Don't escape anything"},
-    {"Invalid %escape %2", UnescapeRule::NORMAL, "Invalid %escape %2"},
-    {"Some%20random text %25%2dOK", UnescapeRule::NONE,
-     "Some%20random text %25%2dOK"},
-    {"Some%20random text %25%2dOK", UnescapeRule::NORMAL,
-     "Some%20random text %25-OK"},
-    {"Some%20random text %25%2dOK", UnescapeRule::SPACES,
-     "Some random text %25-OK"},
-    {"Some%20random text %25%2dOK", UnescapeRule::URL_SPECIAL_CHARS,
-     "Some%20random text %-OK"},
-    {"Some%20random text %25%2dOK",
-     UnescapeRule::SPACES | UnescapeRule::URL_SPECIAL_CHARS,
-     "Some random text %-OK"},
-    {"%A0%B1%C2%D3%E4%F5", UnescapeRule::NORMAL, "\xA0\xB1\xC2\xD3\xE4\xF5"},
-    {"%Aa%Bb%Cc%Dd%Ee%Ff", UnescapeRule::NORMAL, "\xAa\xBb\xCc\xDd\xEe\xFf"},
-    // Certain URL-sensitive characters should not be unescaped unless asked.
-    {"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+", UnescapeRule::SPACES,
-     "Hello %13%10world %23# %3F? %3D= %26& %25% %2B+"},
-    {"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
-     UnescapeRule::URL_SPECIAL_CHARS,
-     "Hello%20%13%10world ## ?? == && %% ++"},
-    // We can neither escape nor unescape '@' since some websites expect it to
-    // be preserved as either '@' or "%40".
-    // See http://b/996720 and http://crbug.com/23933 .
-    {"me@my%40example", UnescapeRule::NORMAL, "me@my%40example"},
-    // Control characters.
-    {"%01%02%03%04%05%06%07%08%09 %25", UnescapeRule::URL_SPECIAL_CHARS,
-     "%01%02%03%04%05%06%07%08%09 %"},
-    {"%01%02%03%04%05%06%07%08%09 %25", UnescapeRule::CONTROL_CHARS,
-     "\x01\x02\x03\x04\x05\x06\x07\x08\x09 %25"},
-    {"Hello%20%13%10%02", UnescapeRule::SPACES, "Hello %13%10%02"},
-    {"Hello%20%13%10%02", UnescapeRule::CONTROL_CHARS, "Hello%20\x13\x10\x02"},
+      {"", UnescapeRule::NORMAL, ""},
+      {"%2", UnescapeRule::NORMAL, "%2"},
+      {"%%%%%%", UnescapeRule::NORMAL, "%%%%%%"},
+      {"Don't escape anything", UnescapeRule::NORMAL, "Don't escape anything"},
+      {"Invalid %escape %2", UnescapeRule::NORMAL, "Invalid %escape %2"},
+      {"Some%20random text %25%2dOK",
+       UnescapeRule::NONE,
+       "Some%20random text %25%2dOK"},
+      {"Some%20random text %25%2dOK",
+       UnescapeRule::NORMAL,
+       "Some%20random text %25-OK"},
+      {"Some%20random text %25%2dOK",
+       UnescapeRule::SPACES,
+       "Some random text %25-OK"},
+      {"Some%20random text %25%2dOK",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       "Some%20random text %-OK"},
+      {"Some%20random text %25%2dOK",
+       UnescapeRule::SPACES | UnescapeRule::URL_SPECIAL_CHARS,
+       "Some random text %-OK"},
+      {"%A0%B1%C2%D3%E4%F5", UnescapeRule::NORMAL, "\xA0\xB1\xC2\xD3\xE4\xF5"},
+      {"%Aa%Bb%Cc%Dd%Ee%Ff", UnescapeRule::NORMAL, "\xAa\xBb\xCc\xDd\xEe\xFf"},
+      // Certain URL-sensitive characters should not be unescaped unless asked.
+      {"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
+       UnescapeRule::SPACES,
+       "Hello %13%10world %23# %3F? %3D= %26& %25% %2B+"},
+      {"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       "Hello%20%13%10world ## ?? == && %% ++"},
+      // We can neither escape nor unescape '@' since some websites expect it to
+      // be preserved as either '@' or "%40".
+      // See http://b/996720 and http://crbug.com/23933 .
+      {"me@my%40example", UnescapeRule::NORMAL, "me@my%40example"},
+      // Control characters.
+      {"%01%02%03%04%05%06%07%08%09 %25",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       "%01%02%03%04%05%06%07%08%09 %"},
+      {"%01%02%03%04%05%06%07%08%09 %25",
+       UnescapeRule::CONTROL_CHARS,
+       "\x01\x02\x03\x04\x05\x06\x07\x08\x09 %25"},
+      {"Hello%20%13%10%02", UnescapeRule::SPACES, "Hello %13%10%02"},
+      {"Hello%20%13%10%02",
+       UnescapeRule::CONTROL_CHARS,
+       "Hello%20\x13\x10\x02"},
   };
 
   for (size_t i = 0; i < arraysize(unescape_cases); i++) {
     std::string str(unescape_cases[i].input);
     EXPECT_EQ(std::string(unescape_cases[i].output),
               UnescapeURLComponent(str, unescape_cases[i].rules));
   }
 
   // Test the NULL character unescaping (which wouldn't work above since those
   // are just char pointers).
@@ skipping 10 matching lines @@
 
   // When we're not unescaping NULLs.
   expected = "Null";
   expected.push_back(0);
   expected.append("%009Test");
   EXPECT_EQ(expected, UnescapeURLComponent(input, UnescapeRule::NORMAL));
 }
 
 TEST(EscapeTest, UnescapeURLComponent) {
   const UnescapeURLCase unescape_cases[] = {
-    {L"", UnescapeRule::NORMAL, L""},
-    {L"%2", UnescapeRule::NORMAL, L"%2"},
-    {L"%%%%%%", UnescapeRule::NORMAL, L"%%%%%%"},
-    {L"Don't escape anything", UnescapeRule::NORMAL, L"Don't escape anything"},
-    {L"Invalid %escape %2", UnescapeRule::NORMAL, L"Invalid %escape %2"},
-    {L"Some%20random text %25%2dOK", UnescapeRule::NONE,
-     L"Some%20random text %25%2dOK"},
-    {L"Some%20random text %25%2dOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25-OK"},
-    {L"Some%20random text %25%E2%80", UnescapeRule::NORMAL,
-     L"Some%20random text %25\xE2\x80"},
-    {L"Some%20random text %25%E2%80OK", UnescapeRule::NORMAL,
-     L"Some%20random text %25\xE2\x80OK"},
-    {L"Some%20random text %25%E2%80%84OK", UnescapeRule::NORMAL,
-     L"Some%20random text %25\xE2\x80\x84OK"},
+      {L"", UnescapeRule::NORMAL, L""},
+      {L"%2", UnescapeRule::NORMAL, L"%2"},
+      {L"%%%%%%", UnescapeRule::NORMAL, L"%%%%%%"},
+      {L"Don't escape anything",
+       UnescapeRule::NORMAL,
+       L"Don't escape anything"},
+      {L"Invalid %escape %2", UnescapeRule::NORMAL, L"Invalid %escape %2"},
+      {L"Some%20random text %25%2dOK",
+       UnescapeRule::NONE,
+       L"Some%20random text %25%2dOK"},
+      {L"Some%20random text %25%2dOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25-OK"},
+      {L"Some%20random text %25%E2%80",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25\xE2\x80"},
+      {L"Some%20random text %25%E2%80OK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25\xE2\x80OK"},
+      {L"Some%20random text %25%E2%80%84OK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25\xE2\x80\x84OK"},
 
-    // BiDi Control characters should not be unescaped unless explicity told to
-    // do so with UnescapeRule::CONTROL_CHARS
-    {L"Some%20random text %25%D8%9COK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%D8%9COK"},
-    {L"Some%20random text %25%E2%80%8EOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%80%8EOK"},
-    {L"Some%20random text %25%E2%80%8FOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%80%8FOK"},
-    {L"Some%20random text %25%E2%80%AAOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%80%AAOK"},
-    {L"Some%20random text %25%E2%80%ABOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%80%ABOK"},
-    {L"Some%20random text %25%E2%80%AEOK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%80%AEOK"},
-    {L"Some%20random text %25%E2%81%A6OK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%81%A6OK"},
-    {L"Some%20random text %25%E2%81%A9OK", UnescapeRule::NORMAL,
-     L"Some%20random text %25%E2%81%A9OK"},
-    // UnescapeRule::CONTROL_CHARS should unescape BiDi Control characters.
-    {L"Some%20random text %25%D8%9COK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xD8\x9COK"},
-    {L"Some%20random text %25%E2%80%8EOK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x80\x8EOK"},
-    {L"Some%20random text %25%E2%80%8FOK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x80\x8FOK"},
-    {L"Some%20random text %25%E2%80%AAOK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x80\xAAOK"},
-    {L"Some%20random text %25%E2%80%ABOK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x80\xABOK"},
-    {L"Some%20random text %25%E2%80%AEOK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x80\xAEOK"},
-    {L"Some%20random text %25%E2%81%A6OK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x81\xA6OK"},
-    {L"Some%20random text %25%E2%81%A9OK",
-     UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
-     L"Some%20random text %25\xE2\x81\xA9OK"},
+      // BiDi Control characters should not be unescaped unless explicity told
+      // to
+      // do so with UnescapeRule::CONTROL_CHARS
+      {L"Some%20random text %25%D8%9COK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%D8%9COK"},
+      {L"Some%20random text %25%E2%80%8EOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%80%8EOK"},
+      {L"Some%20random text %25%E2%80%8FOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%80%8FOK"},
+      {L"Some%20random text %25%E2%80%AAOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%80%AAOK"},
+      {L"Some%20random text %25%E2%80%ABOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%80%ABOK"},
+      {L"Some%20random text %25%E2%80%AEOK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%80%AEOK"},
+      {L"Some%20random text %25%E2%81%A6OK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%81%A6OK"},
+      {L"Some%20random text %25%E2%81%A9OK",
+       UnescapeRule::NORMAL,
+       L"Some%20random text %25%E2%81%A9OK"},
+      // UnescapeRule::CONTROL_CHARS should unescape BiDi Control characters.
+      {L"Some%20random text %25%D8%9COK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xD8\x9COK"},
+      {L"Some%20random text %25%E2%80%8EOK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x80\x8EOK"},
+      {L"Some%20random text %25%E2%80%8FOK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x80\x8FOK"},
+      {L"Some%20random text %25%E2%80%AAOK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x80\xAAOK"},
+      {L"Some%20random text %25%E2%80%ABOK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x80\xABOK"},
+      {L"Some%20random text %25%E2%80%AEOK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x80\xAEOK"},
+      {L"Some%20random text %25%E2%81%A6OK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x81\xA6OK"},
+      {L"Some%20random text %25%E2%81%A9OK",
+       UnescapeRule::NORMAL | UnescapeRule::CONTROL_CHARS,
+       L"Some%20random text %25\xE2\x81\xA9OK"},
 
-    {L"Some%20random text %25%2dOK", UnescapeRule::SPACES,
-     L"Some random text %25-OK"},
-    {L"Some%20random text %25%2dOK", UnescapeRule::URL_SPECIAL_CHARS,
-     L"Some%20random text %-OK"},
-    {L"Some%20random text %25%2dOK",
-     UnescapeRule::SPACES | UnescapeRule::URL_SPECIAL_CHARS,
-     L"Some random text %-OK"},
-    {L"%A0%B1%C2%D3%E4%F5", UnescapeRule::NORMAL, L"\xA0\xB1\xC2\xD3\xE4\xF5"},
-    {L"%Aa%Bb%Cc%Dd%Ee%Ff", UnescapeRule::NORMAL, L"\xAa\xBb\xCc\xDd\xEe\xFf"},
-    // Certain URL-sensitive characters should not be unescaped unless asked.
-    {L"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+", UnescapeRule::SPACES,
-     L"Hello %13%10world %23# %3F? %3D= %26& %25% %2B+"},
-    {L"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
-     UnescapeRule::URL_SPECIAL_CHARS,
-     L"Hello%20%13%10world ## ?? == && %% ++"},
-    // We can neither escape nor unescape '@' since some websites expect it to
-    // be preserved as either '@' or "%40".
-    // See http://b/996720 and http://crbug.com/23933 .
-    {L"me@my%40example", UnescapeRule::NORMAL, L"me@my%40example"},
-    // Control characters.
-    {L"%01%02%03%04%05%06%07%08%09 %25", UnescapeRule::URL_SPECIAL_CHARS,
-     L"%01%02%03%04%05%06%07%08%09 %"},
-    {L"%01%02%03%04%05%06%07%08%09 %25", UnescapeRule::CONTROL_CHARS,
-     L"\x01\x02\x03\x04\x05\x06\x07\x08\x09 %25"},
-    {L"Hello%20%13%10%02", UnescapeRule::SPACES, L"Hello %13%10%02"},
-    {L"Hello%20%13%10%02", UnescapeRule::CONTROL_CHARS,
-     L"Hello%20\x13\x10\x02"},
-    {L"Hello\x9824\x9827", UnescapeRule::CONTROL_CHARS,
-     L"Hello\x9824\x9827"},
+      {L"Some%20random text %25%2dOK",
+       UnescapeRule::SPACES,
+       L"Some random text %25-OK"},
+      {L"Some%20random text %25%2dOK",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       L"Some%20random text %-OK"},
+      {L"Some%20random text %25%2dOK",
+       UnescapeRule::SPACES | UnescapeRule::URL_SPECIAL_CHARS,
+       L"Some random text %-OK"},
+      {L"%A0%B1%C2%D3%E4%F5",
+       UnescapeRule::NORMAL,
+       L"\xA0\xB1\xC2\xD3\xE4\xF5"},
+      {L"%Aa%Bb%Cc%Dd%Ee%Ff",
+       UnescapeRule::NORMAL,
+       L"\xAa\xBb\xCc\xDd\xEe\xFf"},
+      // Certain URL-sensitive characters should not be unescaped unless asked.
+      {L"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
+       UnescapeRule::SPACES,
+       L"Hello %13%10world %23# %3F? %3D= %26& %25% %2B+"},
+      {L"Hello%20%13%10world %23# %3F? %3D= %26& %25% %2B+",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       L"Hello%20%13%10world ## ?? == && %% ++"},
+      // We can neither escape nor unescape '@' since some websites expect it to
+      // be preserved as either '@' or "%40".
+      // See http://b/996720 and http://crbug.com/23933 .
+      {L"me@my%40example", UnescapeRule::NORMAL, L"me@my%40example"},
+      // Control characters.
+      {L"%01%02%03%04%05%06%07%08%09 %25",
+       UnescapeRule::URL_SPECIAL_CHARS,
+       L"%01%02%03%04%05%06%07%08%09 %"},
+      {L"%01%02%03%04%05%06%07%08%09 %25",
+       UnescapeRule::CONTROL_CHARS,
+       L"\x01\x02\x03\x04\x05\x06\x07\x08\x09 %25"},
+      {L"Hello%20%13%10%02", UnescapeRule::SPACES, L"Hello %13%10%02"},
+      {L"Hello%20%13%10%02",
+       UnescapeRule::CONTROL_CHARS,
+       L"Hello%20\x13\x10\x02"},
+      {L"Hello\x9824\x9827", UnescapeRule::CONTROL_CHARS, L"Hello\x9824\x9827"},
   };
 
   for (size_t i = 0; i < arraysize(unescape_cases); i++) {
     base::string16 str(base::WideToUTF16(unescape_cases[i].input));
     EXPECT_EQ(base::WideToUTF16(unescape_cases[i].output),
               UnescapeURLComponent(str, unescape_cases[i].rules));
   }
 
   // Test the NULL character unescaping (which wouldn't work above since those
   // are just char pointers).
@@ skipping 10 matching lines @@
 
   // When we're not unescaping NULLs.
   expected = base::WideToUTF16(L"Null");
   expected.push_back(0);
   expected.append(base::WideToUTF16(L"%009Test"));
   EXPECT_EQ(expected, UnescapeURLComponent(input, UnescapeRule::NORMAL));
 }
 
 TEST(EscapeTest, UnescapeAndDecodeUTF8URLComponent) {
   const UnescapeAndDecodeCase unescape_cases[] = {
-    { "%",
-      "%",
-      "%",
-     L"%"},
-    { "+",
-      "+",
-      " ",
-     L"+"},
-    { "%2+",
-      "%2+",
-      "%2 ",
-     L"%2+"},
-    { "+%%%+%%%",
-      "+%%%+%%%",
-      " %%% %%%",
-     L"+%%%+%%%"},
-    { "Don't escape anything",
-      "Don't escape anything",
-      "Don't escape anything",
-     L"Don't escape anything"},
-    { "+Invalid %escape %2+",
-      "+Invalid %escape %2+",
-      " Invalid %escape %2 ",
-     L"+Invalid %escape %2+"},
-    { "Some random text %25%2dOK",
-      "Some random text %25-OK",
-      "Some random text %25-OK",
-     L"Some random text %25-OK"},
-    { "%01%02%03%04%05%06%07%08%09",
-      "%01%02%03%04%05%06%07%08%09",
-      "%01%02%03%04%05%06%07%08%09",
-     L"%01%02%03%04%05%06%07%08%09"},
-    { "%E4%BD%A0+%E5%A5%BD",
-      "\xE4\xBD\xA0+\xE5\xA5\xBD",
-      "\xE4\xBD\xA0 \xE5\xA5\xBD",
-     L"\x4f60+\x597d"},
-    { "%ED%ED",  // Invalid UTF-8.
-      "\xED\xED",
-      "\xED\xED",
-     L"%ED%ED"},  // Invalid UTF-8 -> kept unescaped.
+      {"%", "%", "%", L"%"},
+      {"+", "+", " ", L"+"},
+      {"%2+", "%2+", "%2 ", L"%2+"},
+      {"+%%%+%%%", "+%%%+%%%", " %%% %%%", L"+%%%+%%%"},
+      {"Don't escape anything",
+       "Don't escape anything",
+       "Don't escape anything",
+       L"Don't escape anything"},
+      {"+Invalid %escape %2+",
+       "+Invalid %escape %2+",
+       " Invalid %escape %2 ",
+       L"+Invalid %escape %2+"},
+      {"Some random text %25%2dOK",
+       "Some random text %25-OK",
+       "Some random text %25-OK",
+       L"Some random text %25-OK"},
+      {"%01%02%03%04%05%06%07%08%09",
+       "%01%02%03%04%05%06%07%08%09",
+       "%01%02%03%04%05%06%07%08%09",
+       L"%01%02%03%04%05%06%07%08%09"},
+      {"%E4%BD%A0+%E5%A5%BD",
+       "\xE4\xBD\xA0+\xE5\xA5\xBD",
+       "\xE4\xBD\xA0 \xE5\xA5\xBD",
+       L"\x4f60+\x597d"},
+      {"%ED%ED",  // Invalid UTF-8.
+       "\xED\xED",
+       "\xED\xED",
+       L"%ED%ED"},  // Invalid UTF-8 -> kept unescaped.
   };
 
   for (size_t i = 0; i < arraysize(unescape_cases); i++) {
-    std::string unescaped = UnescapeURLComponent(unescape_cases[i].input,
-                                                 UnescapeRule::NORMAL);
+    std::string unescaped =
+        UnescapeURLComponent(unescape_cases[i].input, UnescapeRule::NORMAL);
     EXPECT_EQ(std::string(unescape_cases[i].url_unescaped), unescaped);
 
     unescaped = UnescapeURLComponent(unescape_cases[i].input,
                                      UnescapeRule::REPLACE_PLUS_WITH_SPACE);
     EXPECT_EQ(std::string(unescape_cases[i].query_unescaped), unescaped);
 
     // TODO: Need to test unescape_spaces and unescape_percent.
     base::string16 decoded = UnescapeAndDecodeUTF8URLComponent(
         unescape_cases[i].input, UnescapeRule::NORMAL);
     EXPECT_EQ(base::WideToUTF16(unescape_cases[i].decoded), decoded);
   }
 }
 
 TEST(EscapeTest, AdjustOffset) {
   const AdjustOffsetCase adjust_cases[] = {
-    {"", 0, 0},
-    {"test", 0, 0},
-    {"test", 2, 2},
-    {"test", 4, 4},
-    {"test", std::string::npos, std::string::npos},
-    {"%2dtest", 6, 4},
-    {"%2dtest", 3, 1},
-    {"%2dtest", 2, std::string::npos},
-    {"%2dtest", 1, std::string::npos},
-    {"%2dtest", 0, 0},
-    {"test%2d", 2, 2},
-    {"%E4%BD%A0+%E5%A5%BD", 9, 1},
-    {"%E4%BD%A0+%E5%A5%BD", 6, std::string::npos},
-    {"%E4%BD%A0+%E5%A5%BD", 0, 0},
-    {"%E4%BD%A0+%E5%A5%BD", 10, 2},
-    {"%E4%BD%A0+%E5%A5%BD", 19, 3},
+      {"", 0, 0},
+      {"test", 0, 0},
+      {"test", 2, 2},
+      {"test", 4, 4},
+      {"test", std::string::npos, std::string::npos},
+      {"%2dtest", 6, 4},
+      {"%2dtest", 3, 1},
+      {"%2dtest", 2, std::string::npos},
+      {"%2dtest", 1, std::string::npos},
+      {"%2dtest", 0, 0},
+      {"test%2d", 2, 2},
+      {"%E4%BD%A0+%E5%A5%BD", 9, 1},
+      {"%E4%BD%A0+%E5%A5%BD", 6, std::string::npos},
+      {"%E4%BD%A0+%E5%A5%BD", 0, 0},
+      {"%E4%BD%A0+%E5%A5%BD", 10, 2},
+      {"%E4%BD%A0+%E5%A5%BD", 19, 3},
 
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 18, 8},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 15, std::string::npos},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 9, 7},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 19, 9},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 28, 10},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 0, 0},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 2, 2},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 3, std::string::npos},
-    {"hi%41test%E4%BD%A0+%E5%A5%BD", 5, 3},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 18, 8},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 15, std::string::npos},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 9, 7},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 19, 9},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 28, 10},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 0, 0},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 2, 2},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 3, std::string::npos},
+      {"hi%41test%E4%BD%A0+%E5%A5%BD", 5, 3},
 
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 9, 1},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 6, std::string::npos},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 0, 0},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 10, 2},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 19, 3},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 21, 5},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 22, std::string::npos},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 24, 6},
-    {"%E4%BD%A0+%E5%A5%BDhi%41test", 28, 10},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 9, 1},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 6, std::string::npos},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 0, 0},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 10, 2},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 19, 3},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 21, 5},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 22, std::string::npos},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 24, 6},
+      {"%E4%BD%A0+%E5%A5%BDhi%41test", 28, 10},
 
-    {"%ED%B0%80+%E5%A5%BD", 6, 6},  // not convertable to UTF-8
+      {"%ED%B0%80+%E5%A5%BD", 6, 6},  // not convertable to UTF-8
   };
 
   for (size_t i = 0; i < arraysize(adjust_cases); i++) {
     size_t offset = adjust_cases[i].input_offset;
     base::OffsetAdjuster::Adjustments adjustments;
     UnescapeAndDecodeUTF8URLComponentWithAdjustments(
         adjust_cases[i].input, UnescapeRule::NORMAL, &adjustments);
     base::OffsetAdjuster::AdjustOffset(adjustments, &offset);
     EXPECT_EQ(adjust_cases[i].output_offset, offset)
         << "input=" << adjust_cases[i].input
         << " offset=" << adjust_cases[i].input_offset;
   }
 }
 
 TEST(EscapeTest, EscapeForHTML) {
   const EscapeForHTMLCase tests[] = {
-    { "hello", "hello" },
-    { "<hello>", "&lt;hello&gt;" },
-    { "don\'t mess with me", "don&#39;t mess with me" },
+      {"hello", "hello"},
+      {"<hello>", "&lt;hello&gt;"},
+      {"don\'t mess with me", "don&#39;t mess with me"},
   };
   for (size_t i = 0; i < arraysize(tests); ++i) {
     std::string result = EscapeForHTML(std::string(tests[i].input));
     EXPECT_EQ(std::string(tests[i].expected_output), result);
   }
 }
 
 TEST(EscapeTest, UnescapeForHTML) {
   const EscapeForHTMLCase tests[] = {
-    { "", "" },
-    { "&lt;hello&gt;", "<hello>" },
-    { "don&#39;t mess with me", "don\'t mess with me" },
-    { "&lt;&gt;&amp;&quot;&#39;", "<>&\"'" },
-    { "& lt; &amp ; &; '", "& lt; &amp ; &; '" },
-    { "&amp;", "&" },
-    { "&quot;", "\"" },
-    { "&#39;", "'" },
-    { "&lt;", "<" },
-    { "&gt;", ">" },
-    { "&amp; &", "& &" },
+      {"", ""},
+      {"&lt;hello&gt;", "<hello>"},
+      {"don&#39;t mess with me", "don\'t mess with me"},
+      {"&lt;&gt;&amp;&quot;&#39;", "<>&\"'"},
+      {"& lt; &amp ; &; '", "& lt; &amp ; &; '"},
+      {"&amp;", "&"},
+      {"&quot;", "\""},
+      {"&#39;", "'"},
+      {"&lt;", "<"},
+      {"&gt;", ">"},
+      {"&amp; &", "& &"},
   };
   for (size_t i = 0; i < arraysize(tests); ++i) {
     base::string16 result = UnescapeForHTML(base::ASCIIToUTF16(tests[i].input));
     EXPECT_EQ(base::ASCIIToUTF16(tests[i].expected_output), result);
   }
 }
 
 TEST(EscapeTest, EscapeExternalHandlerValue) {
   ASSERT_EQ(
       // Escaped
@@ skipping 27 matching lines @@
                 "http://example.com/path/sub?q=a|b|c&q=1|2|3#ref|"));
   ASSERT_EQ("http://example.com/path/sub?q=a%7Cb%7Cc&q=1%7C2%7C3#ref%7C",
             EscapeExternalHandlerValue(
                 "http://example.com/path/sub?q=a%7Cb%7Cc&q=1%7C2%7C3#ref%7C"));
   ASSERT_EQ("http://[2001:db8:0:1]:80",
             EscapeExternalHandlerValue("http://[2001:db8:0:1]:80"));
 }
 
 }  // namespace
 }  // namespace net