// Copyright 2014 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 "net/base/net_util.h"
#include <string.h>
#include <vector>
#include "base/format_macros.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using base::ASCIIToUTF16;
using base::WideToUTF16;
namespace net {
namespace {
static const size_t kNpos = base::string16::npos;
const char* kLanguages[] = {
"", "en", "zh-CN", "ja", "ko",
"he", "ar", "ru", "el", "fr",
"de", "pt", "sv", "th", "hi",
"de,en", "el,en", "zh-TW,en", "ko,ja", "he,ru,en",
"zh,ru,en"
};
struct IDNTestCase {
const char* input;
const wchar_t* unicode_output;
const bool unicode_allowed[arraysize(kLanguages)];
};
// TODO(jungshik) This is just a random sample of languages and is far
// from exhaustive. We may have to generate all the combinations
// of languages (powerset of a set of all the languages).
const IDNTestCase idn_cases[] = {
// No IDN
{"www.google.com", L"www.google.com",
{true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true}},
{"www.google.com.", L"www.google.com.",
{true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true}},
{".", L".",
{true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true}},
{"", L"",
{true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true}},
// IDN
// Hanzi (Traditional Chinese)
{"xn--1lq90ic7f1rc.cn", L"\x5317\x4eac\x5927\x5b78.cn",
{true, false, true, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, true, true, false,
true}},
// Hanzi ('video' in Simplified Chinese : will pass only in zh-CN,zh)
{"xn--cy2a840a.com", L"\x89c6\x9891.com",
{true, false, true, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
true}},
// Hanzi + '123'
{"www.xn--123-p18d.com", L"www.\x4e00" L"123.com",
{true, false, true, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, true, true, false,
true}},
// Hanzi + Latin : U+56FD is simplified and is regarded
// as not supported in zh-TW.
{"www.xn--hello-9n1hm04c.com", L"www.hello\x4e2d\x56fd.com",
{false, false, true, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
true}},
// Kanji + Kana (Japanese)
{"xn--l8jvb1ey91xtjb.jp", L"\x671d\x65e5\x3042\x3055\x3072.jp",
{true, false, false, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
false}},
// Katakana including U+30FC
{"xn--tckm4i2e.jp", L"\x30b3\x30de\x30fc\x30b9.jp",
{true, false, false, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
}},
{"xn--3ck7a7g.jp", L"\u30ce\u30f3\u30bd.jp",
{true, false, false, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
}},
// Katakana + Latin (Japanese)
// TODO(jungshik): Change 'false' in the first element to 'true'
// after upgrading to ICU 4.2.1 to use new uspoof_* APIs instead
// of our IsIDNComponentInSingleScript().
{"xn--e-efusa1mzf.jp", L"e\x30b3\x30de\x30fc\x30b9.jp",
{false, false, false, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
}},
{"xn--3bkxe.jp", L"\x30c8\x309a.jp",
{false, false, false, true, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
}},
// Hangul (Korean)
{"www.xn--or3b17p6jjc.kr", L"www.\xc804\xc790\xc815\xbd80.kr",
{true, false, false, false, true,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
false}},
// b<u-umlaut>cher (German)
{"xn--bcher-kva.de", L"b\x00fc" L"cher.de",
{true, false, false, false, false,
false, false, false, false, true,
true, false, false, false, false,
true, false, false, false, false,
false}},
// a with diaeresis
{"www.xn--frgbolaget-q5a.se", L"www.f\x00e4rgbolaget.se",
{true, false, false, false, false,
false, false, false, false, false,
true, false, true, false, false,
true, false, false, false, false,
false}},
// c-cedilla (French)
{"www.xn--alliancefranaise-npb.fr", L"www.alliancefran\x00e7" L"aise.fr",
{true, false, false, false, false,
false, false, false, false, true,
false, true, false, false, false,
false, false, false, false, false,
false}},
// caf'e with acute accent' (French)
{"xn--caf-dma.fr", L"caf\x00e9.fr",
{true, false, false, false, false,
false, false, false, false, true,
false, true, true, false, false,
false, false, false, false, false,
false}},
// c-cedillla and a with tilde (Portuguese)
{"xn--poema-9qae5a.com.br", L"p\x00e3oema\x00e7\x00e3.com.br",
{true, false, false, false, false,
false, false, false, false, false,
false, true, false, false, false,
false, false, false, false, false,
false}},
// s with caron
{"xn--achy-f6a.com", L"\x0161" L"achy.com",
{true, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// TODO(jungshik) : Add examples with Cyrillic letters
// only used in some languages written in Cyrillic.
// Eutopia (Greek)
{"xn--kxae4bafwg.gr", L"\x03bf\x03c5\x03c4\x03bf\x03c0\x03af\x03b1.gr",
{true, false, false, false, false,
false, false, false, true, false,
false, false, false, false, false,
false, true, false, false, false,
false}},
// Eutopia + 123 (Greek)
{"xn---123-pldm0haj2bk.gr",
L"\x03bf\x03c5\x03c4\x03bf\x03c0\x03af\x03b1-123.gr",
{true, false, false, false, false,
false, false, false, true, false,
false, false, false, false, false,
false, true, false, false, false,
false}},
// Cyrillic (Russian)
{"xn--n1aeec9b.ru", L"\x0442\x043e\x0440\x0442\x044b.ru",
{true, false, false, false, false,
false, false, true, false, false,
false, false, false, false, false,
false, false, false, false, true,
true}},
// Cyrillic + 123 (Russian)
{"xn---123-45dmmc5f.ru", L"\x0442\x043e\x0440\x0442\x044b-123.ru",
{true, false, false, false, false,
false, false, true, false, false,
false, false, false, false, false,
false, false, false, false, true,
true}},
// Arabic
{"xn--mgba1fmg.ar", L"\x0627\x0641\x0644\x0627\x0645.ar",
{true, false, false, false, false,
false, true, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// Hebrew
{"xn--4dbib.he", L"\x05d5\x05d0\x05d4.he",
{true, false, false, false, false,
true, false, false, false, false,
false, false, false, false, false,
false, false, false, false, true,
false}},
// Thai
{"xn--12c2cc4ag3b4ccu.th",
L"\x0e2a\x0e32\x0e22\x0e01\x0e32\x0e23\x0e1a\x0e34\x0e19.th",
{true, false, false, false, false,
false, false, false, false, false,
false, false, false, true, false,
false, false, false, false, false,
false}},
// Devangari (Hindi)
{"www.xn--l1b6a9e1b7c.in", L"www.\x0905\x0915\x094b\x0932\x093e.in",
{true, false, false, false, false,
false, false, false, false, false,
false, false, false, false, true,
false, false, false, false, false,
false}},
// Invalid IDN
{"xn--hello?world.com", NULL,
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// Unsafe IDNs
// "payp<alpha>l.com"
{"www.xn--paypl-g9d.com", L"payp\x03b1l.com",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// google.gr with Greek omicron and epsilon
{"xn--ggl-6xc1ca.gr", L"g\x03bf\x03bfgl\x03b5.gr",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// google.ru with Cyrillic o
{"xn--ggl-tdd6ba.ru", L"g\x043e\x043egl\x0435.ru",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// h<e with acute>llo<China in Han>.cn
{"xn--hllo-bpa7979ih5m.cn", L"h\x00e9llo\x4e2d\x56fd.cn",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// <Greek rho><Cyrillic a><Cyrillic u>.ru
{"xn--2xa6t2b.ru", L"\x03c1\x0430\x0443.ru",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
// One that's really long that will force a buffer realloc
{"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaa",
L"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
L"aaaaaaaa",
{true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true, true, true, true, true,
true}},
// Test cases for characters we blacklisted although allowed in IDN.
// Embedded spaces will be turned to %20 in the display.
// TODO(jungshik): We need to have more cases. This is a typical
// data-driven trap. The following test cases need to be separated
// and tested only for a couple of languages.
{"xn--osd3820f24c.kr", L"\xac00\xb098\x115f.kr",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false}},
{"www.xn--google-ho0coa.com", L"www.\x2039google\x203a.com",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
}},
{"google.xn--comabc-k8d", L"google.com\x0338" L"abc",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
}},
{"google.xn--com-oh4ba.evil.jp", L"google.com\x309a\x309a.evil.jp",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
}},
{"google.xn--comevil-v04f.jp", L"google.com\x30ce" L"evil.jp",
{false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, false, false, false,
}},
#if 0
// These two cases are special. We need a separate test.
// U+3000 and U+3002 are normalized to ASCII space and dot.
{"xn-- -kq6ay5z.cn", L"\x4e2d\x56fd\x3000.cn",
{false, false, true, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, true, false, false,
true}},
{"xn--fiqs8s.cn", L"\x4e2d\x56fd\x3002" L"cn",
{false, false, true, false, false,
false, false, false, false, false,
false, false, false, false, false,
false, false, true, false, false,
true}},
#endif
};
struct AdjustOffsetCase {
size_t input_offset;
size_t output_offset;
};
struct UrlTestData {
const char* description;
const char* input;
const char* languages;
FormatUrlTypes format_types;
UnescapeRule::Type escape_rules;
const wchar_t* output; // Use |wchar_t| to handle Unicode constants easily.
size_t prefix_len;
};
// A helper for IDN*{Fast,Slow}.
// Append "::<language list>" to |expected| and |actual| to make it
// easy to tell which sub-case fails without debugging.
void AppendLanguagesToOutputs(const char* languages,
base::string16* expected,
base::string16* actual) {
base::string16 to_append = ASCIIToUTF16("::") + ASCIIToUTF16(languages);
expected->append(to_append);
actual->append(to_append);
}
// A pair of helpers for the FormatUrlWithOffsets() test.
void VerboseExpect(size_t expected,
size_t actual,
const std::string& original_url,
size_t position,
const base::string16& formatted_url) {
EXPECT_EQ(expected, actual) << "Original URL: " << original_url
<< " (at char " << position << ")\nFormatted URL: " << formatted_url;
}
void CheckAdjustedOffsets(const std::string& url_string,
const std::string& languages,
FormatUrlTypes format_types,
UnescapeRule::Type unescape_rules,
const size_t* output_offsets) {
GURL url(url_string);
size_t url_length = url_string.length();
std::vector<size_t> offsets;
for (size_t i = 0; i <= url_length + 1; ++i)
offsets.push_back(i);
offsets.push_back(500000); // Something larger than any input length.
offsets.push_back(std::string::npos);
base::string16 formatted_url = FormatUrlWithOffsets(url, languages,
format_types, unescape_rules, NULL, NULL, &offsets);
for (size_t i = 0; i < url_length; ++i)
VerboseExpect(output_offsets[i], offsets[i], url_string, i, formatted_url);
VerboseExpect(formatted_url.length(), offsets[url_length], url_string,
url_length, formatted_url);
VerboseExpect(base::string16::npos, offsets[url_length + 1], url_string,
500000, formatted_url);
VerboseExpect(base::string16::npos, offsets[url_length + 2], url_string,
std::string::npos, formatted_url);
}
} // anonymous namespace
TEST(NetUtilTest, IDNToUnicodeFast) {
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(idn_cases); i++) {
for (size_t j = 0; j < arraysize(kLanguages); j++) {
// ja || zh-TW,en || ko,ja -> IDNToUnicodeSlow
if (j == 3 || j == 17 || j == 18)
continue;
base::string16 output(IDNToUnicode(idn_cases[i].input, kLanguages[j]));
base::string16 expected(idn_cases[i].unicode_allowed[j] ?
WideToUTF16(idn_cases[i].unicode_output) :
ASCIIToUTF16(idn_cases[i].input));
AppendLanguagesToOutputs(kLanguages[j], &expected, &output);
EXPECT_EQ(expected, output);
}
}
}
TEST(NetUtilTest, IDNToUnicodeSlow) {
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(idn_cases); i++) {
for (size_t j = 0; j < arraysize(kLanguages); j++) {
// !(ja || zh-TW,en || ko,ja) -> IDNToUnicodeFast
if (!(j == 3 || j == 17 || j == 18))
continue;
base::string16 output(IDNToUnicode(idn_cases[i].input, kLanguages[j]));
base::string16 expected(idn_cases[i].unicode_allowed[j] ?
WideToUTF16(idn_cases[i].unicode_output) :
ASCIIToUTF16(idn_cases[i].input));
AppendLanguagesToOutputs(kLanguages[j], &expected, &output);
EXPECT_EQ(expected, output);
}
}
}
TEST(NetUtilTest, StripWWW) {
EXPECT_EQ(base::string16(), StripWWW(base::string16()));
EXPECT_EQ(base::string16(), StripWWW(ASCIIToUTF16("www.")));
EXPECT_EQ(ASCIIToUTF16("blah"), StripWWW(ASCIIToUTF16("www.blah")));
EXPECT_EQ(ASCIIToUTF16("blah"), StripWWW(ASCIIToUTF16("blah")));
}
// This is currently a windows specific function.
#if defined(OS_WIN)
namespace {
struct GetDirectoryListingEntryCase {
const wchar_t* name;
const char* raw_bytes;
bool is_dir;
int64 filesize;
base::Time time;
const char* expected;
};
} // namespace
TEST(NetUtilTest, GetDirectoryListingEntry) {
const GetDirectoryListingEntryCase test_cases[] = {
{L"Foo",
"",
false,
10000,
base::Time(),
"<script>addRow(\"Foo\",\"Foo\",0,\"9.8 kB\",\"\");</script>\n"},
{L"quo\"tes",
"",
false,
10000,
base::Time(),
"<script>addRow(\"quo\\\"tes\",\"quo%22tes\",0,\"9.8 kB\",\"\");</script>"
"\n"},
{L"quo\"tes",
"quo\"tes",
false,
10000,
base::Time(),
"<script>addRow(\"quo\\\"tes\",\"quo%22tes\",0,\"9.8 kB\",\"\");</script>"
"\n"},
// U+D55C0 U+AE00. raw_bytes is empty (either a local file with
// UTF-8/UTF-16 encoding or a remote file on an ftp server using UTF-8
{L"\xD55C\xAE00.txt",
"",
false,
10000,
base::Time(),
"<script>addRow(\"\xED\x95\x9C\xEA\xB8\x80.txt\","
"\"%ED%95%9C%EA%B8%80.txt\",0,\"9.8 kB\",\"\");</script>\n"},
// U+D55C0 U+AE00. raw_bytes is the corresponding EUC-KR sequence:
// a local or remote file in EUC-KR.
{L"\xD55C\xAE00.txt",
"\xC7\xD1\xB1\xDB.txt",
false,
10000,
base::Time(),
"<script>addRow(\"\xED\x95\x9C\xEA\xB8\x80.txt\",\"%C7%D1%B1%DB.txt\""
",0,\"9.8 kB\",\"\");</script>\n"},
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
const std::string results = GetDirectoryListingEntry(
WideToUTF16(test_cases[i].name),
test_cases[i].raw_bytes,
test_cases[i].is_dir,
test_cases[i].filesize,
test_cases[i].time);
EXPECT_EQ(test_cases[i].expected, results);
}
}
#endif
TEST(NetUtilTest, FormatUrl) {
FormatUrlTypes default_format_type = kFormatUrlOmitUsernamePassword;
const UrlTestData tests[] = {
{"Empty URL", "", "", default_format_type, UnescapeRule::NORMAL, L"", 0},
{"Simple URL",
"http://www.google.com/", "", default_format_type, UnescapeRule::NORMAL,
L"http://www.google.com/", 7},
{"With a port number and a reference",
"http://www.google.com:8080/#\xE3\x82\xB0", "", default_format_type,
UnescapeRule::NORMAL,
L"http://www.google.com:8080/#\x30B0", 7},
// -------- IDN tests --------
{"Japanese IDN with ja",
"http://xn--l8jvb1ey91xtjb.jp", "ja", default_format_type,
UnescapeRule::NORMAL, L"http://\x671d\x65e5\x3042\x3055\x3072.jp/", 7},
{"Japanese IDN with en",
"http://xn--l8jvb1ey91xtjb.jp", "en", default_format_type,
UnescapeRule::NORMAL, L"http://xn--l8jvb1ey91xtjb.jp/", 7},
{"Japanese IDN without any languages",
"http://xn--l8jvb1ey91xtjb.jp", "", default_format_type,
UnescapeRule::NORMAL,
// Single script is safe for empty languages.
L"http://\x671d\x65e5\x3042\x3055\x3072.jp/", 7},
{"mailto: with Japanese IDN",
"mailto:foo@xn--l8jvb1ey91xtjb.jp", "ja", default_format_type,
UnescapeRule::NORMAL,
// GURL doesn't assume an email address's domain part as a host name.
L"mailto:foo@xn--l8jvb1ey91xtjb.jp", 7},
{"file: with Japanese IDN",
"file://xn--l8jvb1ey91xtjb.jp/config.sys", "ja", default_format_type,
UnescapeRule::NORMAL,
L"file://\x671d\x65e5\x3042\x3055\x3072.jp/config.sys", 7},
{"ftp: with Japanese IDN",
"ftp://xn--l8jvb1ey91xtjb.jp/config.sys", "ja", default_format_type,
UnescapeRule::NORMAL,
L"ftp://\x671d\x65e5\x3042\x3055\x3072.jp/config.sys", 6},
// -------- omit_username_password flag tests --------
{"With username and password, omit_username_password=false",
"http://user:passwd@example.com/foo", "",
kFormatUrlOmitNothing, UnescapeRule::NORMAL,
L"http://user:passwd@example.com/foo", 19},
{"With username and password, omit_username_password=true",
"http://user:passwd@example.com/foo", "", default_format_type,
UnescapeRule::NORMAL, L"http://example.com/foo", 7},
{"With username and no password",
"http://user@example.com/foo", "", default_format_type,
UnescapeRule::NORMAL, L"http://example.com/foo", 7},
{"Just '@' without username and password",
"http://@example.com/foo", "", default_format_type, UnescapeRule::NORMAL,
L"http://example.com/foo", 7},
// GURL doesn't think local-part of an email address is username for URL.
{"mailto:, omit_username_password=true",
"mailto:foo@example.com", "", default_format_type, UnescapeRule::NORMAL,
L"mailto:foo@example.com", 7},
// -------- unescape flag tests --------
{"Do not unescape",
"http://%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB.jp/"
"%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB"
"?q=%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB", "en", default_format_type,
UnescapeRule::NONE,
// GURL parses %-encoded hostnames into Punycode.
L"http://xn--qcka1pmc.jp/%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB"
L"?q=%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB", 7},
{"Unescape normally",
"http://%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB.jp/"
"%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB"
"?q=%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB", "en", default_format_type,
UnescapeRule::NORMAL,
L"http://xn--qcka1pmc.jp/\x30B0\x30FC\x30B0\x30EB"
L"?q=\x30B0\x30FC\x30B0\x30EB", 7},
{"Unescape normally with BiDi control character",
"http://example.com/%E2%80%AEabc?q=%E2%80%8Fxy", "en", default_format_type,
UnescapeRule::NORMAL, L"http://example.com/%E2%80%AEabc?q=%E2%80%8Fxy", 7},
{"Unescape normally including unescape spaces",
"http://www.google.com/search?q=Hello%20World", "en", default_format_type,
UnescapeRule::SPACES, L"http://www.google.com/search?q=Hello World", 7},
/*
{"unescape=true with some special characters",
"http://user%3A:%40passwd@example.com/foo%3Fbar?q=b%26z", "",
kFormatUrlOmitNothing, UnescapeRule::NORMAL,
L"http://user%3A:%40passwd@example.com/foo%3Fbar?q=b%26z", 25},
*/
// Disabled: the resultant URL becomes "...user%253A:%2540passwd...".
// -------- omit http: --------
{"omit http with user name",
"http://user@example.com/foo", "", kFormatUrlOmitAll,
UnescapeRule::NORMAL, L"example.com/foo", 0},
{"omit http",
"http://www.google.com/", "en", kFormatUrlOmitHTTP,
UnescapeRule::NORMAL, L"www.google.com/",
0},
{"omit http with https",
"https://www.google.com/", "en", kFormatUrlOmitHTTP,
UnescapeRule::NORMAL, L"https://www.google.com/",
8},
{"omit http starts with ftp.",
"http://ftp.google.com/", "en", kFormatUrlOmitHTTP,
UnescapeRule::NORMAL, L"http://ftp.google.com/",
7},
// -------- omit trailing slash on bare hostname --------
{"omit slash when it's the entire path",
"http://www.google.com/", "en",
kFormatUrlOmitTrailingSlashOnBareHostname, UnescapeRule::NORMAL,
L"http://www.google.com", 7},
{"omit slash when there's a ref",
"http://www.google.com/#ref", "en",
kFormatUrlOmitTrailingSlashOnBareHostname, UnescapeRule::NORMAL,
L"http://www.google.com/#ref", 7},
{"omit slash when there's a query",
"http://www.google.com/?", "en",
kFormatUrlOmitTrailingSlashOnBareHostname, UnescapeRule::NORMAL,
L"http://www.google.com/?", 7},
{"omit slash when it's not the entire path",
"http://www.google.com/foo", "en",
kFormatUrlOmitTrailingSlashOnBareHostname, UnescapeRule::NORMAL,
L"http://www.google.com/foo", 7},
{"omit slash for nonstandard URLs",
"data:/", "en", kFormatUrlOmitTrailingSlashOnBareHostname,
UnescapeRule::NORMAL, L"data:/", 5},
{"omit slash for file URLs",
"file:///", "en", kFormatUrlOmitTrailingSlashOnBareHostname,
UnescapeRule::NORMAL, L"file:///", 7},
// -------- view-source: --------
{"view-source",
"view-source:http://xn--qcka1pmc.jp/", "ja", default_format_type,
UnescapeRule::NORMAL, L"view-source:http://\x30B0\x30FC\x30B0\x30EB.jp/",
19},
{"view-source of view-source",
"view-source:view-source:http://xn--qcka1pmc.jp/", "ja",
default_format_type, UnescapeRule::NORMAL,
L"view-source:view-source:http://xn--qcka1pmc.jp/", 12},
// view-source should omit http and trailing slash where non-view-source
// would.
{"view-source omit http",
"view-source:http://a.b/c", "en", kFormatUrlOmitAll,
UnescapeRule::NORMAL, L"view-source:a.b/c",
12},
{"view-source omit http starts with ftp.",
"view-source:http://ftp.b/c", "en", kFormatUrlOmitAll,
UnescapeRule::NORMAL, L"view-source:http://ftp.b/c",
19},
{"view-source omit slash when it's the entire path",
"view-source:http://a.b/", "en", kFormatUrlOmitAll,
UnescapeRule::NORMAL, L"view-source:a.b",
12},
};
for (size_t i = 0; i < arraysize(tests); ++i) {
size_t prefix_len;
base::string16 formatted = FormatUrl(
GURL(tests[i].input), tests[i].languages, tests[i].format_types,
tests[i].escape_rules, NULL, &prefix_len, NULL);
EXPECT_EQ(WideToUTF16(tests[i].output), formatted) << tests[i].description;
EXPECT_EQ(tests[i].prefix_len, prefix_len) << tests[i].description;
}
}
TEST(NetUtilTest, FormatUrlParsed) {
// No unescape case.
url::Parsed parsed;
base::string16 formatted = FormatUrl(
GURL("http://\xE3\x82\xB0:\xE3\x83\xBC@xn--qcka1pmc.jp:8080/"
"%E3%82%B0/?q=%E3%82%B0#\xE3\x82\xB0"),
"ja", kFormatUrlOmitNothing, UnescapeRule::NONE, &parsed, NULL,
NULL);
EXPECT_EQ(WideToUTF16(
L"http://%E3%82%B0:%E3%83%BC@\x30B0\x30FC\x30B0\x30EB.jp:8080"
L"/%E3%82%B0/?q=%E3%82%B0#\x30B0"), formatted);
EXPECT_EQ(WideToUTF16(L"%E3%82%B0"),
formatted.substr(parsed.username.begin, parsed.username.len));
EXPECT_EQ(WideToUTF16(L"%E3%83%BC"),
formatted.substr(parsed.password.begin, parsed.password.len));
EXPECT_EQ(WideToUTF16(L"\x30B0\x30FC\x30B0\x30EB.jp"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"8080"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/%E3%82%B0/"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"q=%E3%82%B0"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"\x30B0"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// Unescape case.
formatted = FormatUrl(
GURL("http://\xE3\x82\xB0:\xE3\x83\xBC@xn--qcka1pmc.jp:8080/"
"%E3%82%B0/?q=%E3%82%B0#\xE3\x82\xB0"),
"ja", kFormatUrlOmitNothing, UnescapeRule::NORMAL, &parsed, NULL,
NULL);
EXPECT_EQ(WideToUTF16(L"http://\x30B0:\x30FC@\x30B0\x30FC\x30B0\x30EB.jp:8080"
L"/\x30B0/?q=\x30B0#\x30B0"), formatted);
EXPECT_EQ(WideToUTF16(L"\x30B0"),
formatted.substr(parsed.username.begin, parsed.username.len));
EXPECT_EQ(WideToUTF16(L"\x30FC"),
formatted.substr(parsed.password.begin, parsed.password.len));
EXPECT_EQ(WideToUTF16(L"\x30B0\x30FC\x30B0\x30EB.jp"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"8080"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/\x30B0/"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"q=\x30B0"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"\x30B0"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// Omit_username_password + unescape case.
formatted = FormatUrl(
GURL("http://\xE3\x82\xB0:\xE3\x83\xBC@xn--qcka1pmc.jp:8080/"
"%E3%82%B0/?q=%E3%82%B0#\xE3\x82\xB0"),
"ja", kFormatUrlOmitUsernamePassword, UnescapeRule::NORMAL, &parsed,
NULL, NULL);
EXPECT_EQ(WideToUTF16(L"http://\x30B0\x30FC\x30B0\x30EB.jp:8080"
L"/\x30B0/?q=\x30B0#\x30B0"), formatted);
EXPECT_FALSE(parsed.username.is_valid());
EXPECT_FALSE(parsed.password.is_valid());
EXPECT_EQ(WideToUTF16(L"\x30B0\x30FC\x30B0\x30EB.jp"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"8080"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/\x30B0/"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"q=\x30B0"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"\x30B0"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// View-source case.
formatted =
FormatUrl(GURL("view-source:http://user:passwd@host:81/path?query#ref"),
std::string(),
kFormatUrlOmitUsernamePassword,
UnescapeRule::NORMAL,
&parsed,
NULL,
NULL);
EXPECT_EQ(WideToUTF16(L"view-source:http://host:81/path?query#ref"),
formatted);
EXPECT_EQ(WideToUTF16(L"view-source:http"),
formatted.substr(parsed.scheme.begin, parsed.scheme.len));
EXPECT_FALSE(parsed.username.is_valid());
EXPECT_FALSE(parsed.password.is_valid());
EXPECT_EQ(WideToUTF16(L"host"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"81"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/path"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"query"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"ref"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// omit http case.
formatted = FormatUrl(GURL("http://host:8000/a?b=c#d"),
std::string(),
kFormatUrlOmitHTTP,
UnescapeRule::NORMAL,
&parsed,
NULL,
NULL);
EXPECT_EQ(WideToUTF16(L"host:8000/a?b=c#d"), formatted);
EXPECT_FALSE(parsed.scheme.is_valid());
EXPECT_FALSE(parsed.username.is_valid());
EXPECT_FALSE(parsed.password.is_valid());
EXPECT_EQ(WideToUTF16(L"host"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"8000"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/a"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"b=c"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"d"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// omit http starts with ftp case.
formatted = FormatUrl(GURL("http://ftp.host:8000/a?b=c#d"),
std::string(),
kFormatUrlOmitHTTP,
UnescapeRule::NORMAL,
&parsed,
NULL,
NULL);
EXPECT_EQ(WideToUTF16(L"http://ftp.host:8000/a?b=c#d"), formatted);
EXPECT_TRUE(parsed.scheme.is_valid());
EXPECT_FALSE(parsed.username.is_valid());
EXPECT_FALSE(parsed.password.is_valid());
EXPECT_EQ(WideToUTF16(L"http"),
formatted.substr(parsed.scheme.begin, parsed.scheme.len));
EXPECT_EQ(WideToUTF16(L"ftp.host"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"8000"),
formatted.substr(parsed.port.begin, parsed.port.len));
EXPECT_EQ(WideToUTF16(L"/a"),
formatted.substr(parsed.path.begin, parsed.path.len));
EXPECT_EQ(WideToUTF16(L"b=c"),
formatted.substr(parsed.query.begin, parsed.query.len));
EXPECT_EQ(WideToUTF16(L"d"),
formatted.substr(parsed.ref.begin, parsed.ref.len));
// omit http starts with 'f' case.
formatted = FormatUrl(GURL("http://f/"),
std::string(),
kFormatUrlOmitHTTP,
UnescapeRule::NORMAL,
&parsed,
NULL,
NULL);
EXPECT_EQ(WideToUTF16(L"f/"), formatted);
EXPECT_FALSE(parsed.scheme.is_valid());
EXPECT_FALSE(parsed.username.is_valid());
EXPECT_FALSE(parsed.password.is_valid());
EXPECT_FALSE(parsed.port.is_valid());
EXPECT_TRUE(parsed.path.is_valid());
EXPECT_FALSE(parsed.query.is_valid());
EXPECT_FALSE(parsed.ref.is_valid());
EXPECT_EQ(WideToUTF16(L"f"),
formatted.substr(parsed.host.begin, parsed.host.len));
EXPECT_EQ(WideToUTF16(L"/"),
formatted.substr(parsed.path.begin, parsed.path.len));
}
// Make sure that calling FormatUrl on a GURL and then converting back to a GURL
// results in the original GURL, for each ASCII character in the path.
TEST(NetUtilTest, FormatUrlRoundTripPathASCII) {
for (unsigned char test_char = 32; test_char < 128; ++test_char) {
GURL url(std::string("http://www.google.com/") +
static_cast<char>(test_char));
size_t prefix_len;
base::string16 formatted = FormatUrl(url,
std::string(),
kFormatUrlOmitUsernamePassword,
UnescapeRule::NORMAL,
NULL,
&prefix_len,
NULL);
EXPECT_EQ(url.spec(), GURL(formatted).spec());
}
}
// Make sure that calling FormatUrl on a GURL and then converting back to a GURL
// results in the original GURL, for each escaped ASCII character in the path.
TEST(NetUtilTest, FormatUrlRoundTripPathEscaped) {
for (unsigned char test_char = 32; test_char < 128; ++test_char) {
std::string original_url("http://www.google.com/");
original_url.push_back('%');
original_url.append(base::HexEncode(&test_char, 1));
GURL url(original_url);
size_t prefix_len;
base::string16 formatted = FormatUrl(url,
std::string(),
kFormatUrlOmitUsernamePassword,
UnescapeRule::NORMAL,
NULL,
&prefix_len,
NULL);
EXPECT_EQ(url.spec(), GURL(formatted).spec());
}
}
// Make sure that calling FormatUrl on a GURL and then converting back to a GURL
// results in the original GURL, for each ASCII character in the query.
TEST(NetUtilTest, FormatUrlRoundTripQueryASCII) {
for (unsigned char test_char = 32; test_char < 128; ++test_char) {
GURL url(std::string("http://www.google.com/?") +
static_cast<char>(test_char));
size_t prefix_len;
base::string16 formatted = FormatUrl(url,
std::string(),
kFormatUrlOmitUsernamePassword,
UnescapeRule::NORMAL,
NULL,
&prefix_len,
NULL);
EXPECT_EQ(url.spec(), GURL(formatted).spec());
}
}
// Make sure that calling FormatUrl on a GURL and then converting back to a GURL
// only results in a different GURL for certain characters.
TEST(NetUtilTest, FormatUrlRoundTripQueryEscaped) {
// A full list of characters which FormatURL should unescape and GURL should
// not escape again, when they appear in a query string.
const char* kUnescapedCharacters =
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_~";
for (unsigned char test_char = 0; test_char < 128; ++test_char) {
std::string original_url("http://www.google.com/?");
original_url.push_back('%');
original_url.append(base::HexEncode(&test_char, 1));
GURL url(original_url);
size_t prefix_len;
base::string16 formatted = FormatUrl(url,
std::string(),
kFormatUrlOmitUsernamePassword,
UnescapeRule::NORMAL,
NULL,
&prefix_len,
NULL);
if (test_char &&
strchr(kUnescapedCharacters, static_cast<char>(test_char))) {
EXPECT_NE(url.spec(), GURL(formatted).spec());
} else {
EXPECT_EQ(url.spec(), GURL(formatted).spec());
}
}
}
TEST(NetUtilTest, FormatUrlWithOffsets) {
CheckAdjustedOffsets(std::string(), "en", kFormatUrlOmitNothing,
UnescapeRule::NORMAL, NULL);
const size_t basic_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24, 25
};
CheckAdjustedOffsets("http://www.google.com/foo/", "en",
kFormatUrlOmitNothing, UnescapeRule::NORMAL,
basic_offsets);
const size_t omit_auth_offsets_1[] = {
0, 1, 2, 3, 4, 5, 6, 7, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, 7,
8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
};
CheckAdjustedOffsets("http://foo:bar@www.google.com/", "en",
kFormatUrlOmitUsernamePassword, UnescapeRule::NORMAL,
omit_auth_offsets_1);
const size_t omit_auth_offsets_2[] = {
0, 1, 2, 3, 4, 5, 6, 7, kNpos, kNpos, kNpos, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21
};
CheckAdjustedOffsets("http://foo@www.google.com/", "en",
kFormatUrlOmitUsernamePassword, UnescapeRule::NORMAL,
omit_auth_offsets_2);
const size_t dont_omit_auth_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, kNpos, 11, 12, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
30, 31
};
// Unescape to "http://foo\x30B0:\x30B0bar@www.google.com".
CheckAdjustedOffsets("http://foo%E3%82%B0:%E3%82%B0bar@www.google.com/", "en",
kFormatUrlOmitNothing, UnescapeRule::NORMAL,
dont_omit_auth_offsets);
const size_t view_source_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, kNpos,
kNpos, kNpos, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33
};
CheckAdjustedOffsets("view-source:http://foo@www.google.com/", "en",
kFormatUrlOmitUsernamePassword, UnescapeRule::NORMAL,
view_source_offsets);
const size_t idn_hostname_offsets_1[] = {
0, 1, 2, 3, 4, 5, 6, 7, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, 12,
13, 14, 15, 16, 17, 18, 19
};
// Convert punycode to "http://\x671d\x65e5\x3042\x3055\x3072.jp/foo/".
CheckAdjustedOffsets("http://xn--l8jvb1ey91xtjb.jp/foo/", "ja",
kFormatUrlOmitNothing, UnescapeRule::NORMAL,
idn_hostname_offsets_1);
const size_t idn_hostname_offsets_2[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, 14, 15, kNpos, kNpos, kNpos,
kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, 19, 20, 21, 22, 23, 24
};
// Convert punycode to
// "http://test.\x89c6\x9891.\x5317\x4eac\x5927\x5b78.test/".
CheckAdjustedOffsets("http://test.xn--cy2a840a.xn--1lq90ic7f1rc.test/",
"zh-CN", kFormatUrlOmitNothing, UnescapeRule::NORMAL,
idn_hostname_offsets_2);
const size_t unescape_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24, 25, kNpos, kNpos, 26, 27, 28, 29, 30, kNpos, kNpos, kNpos,
kNpos, kNpos, kNpos, kNpos, kNpos, 31, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, kNpos, kNpos, 32, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos,
kNpos, 33, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos
};
// Unescape to "http://www.google.com/foo bar/\x30B0\x30FC\x30B0\x30EB".
CheckAdjustedOffsets(
"http://www.google.com/foo%20bar/%E3%82%B0%E3%83%BC%E3%82%B0%E3%83%AB",
"en", kFormatUrlOmitNothing, UnescapeRule::SPACES, unescape_offsets);
const size_t ref_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, kNpos, kNpos, 32, kNpos, kNpos,
33
};
// Unescape to "http://www.google.com/foo.html#\x30B0\x30B0z".
CheckAdjustedOffsets(
"http://www.google.com/foo.html#\xE3\x82\xB0\xE3\x82\xB0z", "en",
kFormatUrlOmitNothing, UnescapeRule::NORMAL, ref_offsets);
const size_t omit_http_offsets[] = {
0, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14
};
CheckAdjustedOffsets("http://www.google.com/", "en", kFormatUrlOmitHTTP,
UnescapeRule::NORMAL, omit_http_offsets);
const size_t omit_http_start_with_ftp_offsets[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
};
CheckAdjustedOffsets("http://ftp.google.com/", "en", kFormatUrlOmitHTTP,
UnescapeRule::NORMAL, omit_http_start_with_ftp_offsets);
const size_t omit_all_offsets[] = {
0, kNpos, kNpos, kNpos, kNpos, kNpos, kNpos, 0, kNpos, kNpos, kNpos, kNpos,
0, 1, 2, 3, 4, 5, 6, 7
};
CheckAdjustedOffsets("http://user@foo.com/", "en", kFormatUrlOmitAll,
UnescapeRule::NORMAL, omit_all_offsets);
}
} // namespace net