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/*
* Copyright (C) 2016 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
#include "WTFStringUtilities.h"
#include <pal/text/TextEncoding.h>
#include <wtf/MainThread.h>
#include <wtf/URLParser.h>
#include <wtf/text/StringBuilder.h>
namespace TestWebKitAPI {
class URLParserTextEncodingTest : public testing::Test {
public:
void SetUp() final
{
WTF::initializeMainThread();
}
};
struct ExpectedParts {
String protocol;
String user;
String password;
String host;
unsigned short port;
String path;
String query;
String fragment;
String string;
bool isInvalid() const
{
return protocol.isEmpty()
&& user.isEmpty()
&& password.isEmpty()
&& host.isEmpty()
&& !port
&& path.isEmpty()
&& query.isEmpty()
&& fragment.isEmpty();
}
};
template<typename T, typename U>
bool eq(T&& s1, U&& s2)
{
EXPECT_STREQ(s1.utf8().data(), s2.utf8().data());
return s1.utf8() == s2.utf8();
}
static String insertTabAtLocation(StringView string, size_t location)
{
ASSERT(location <= string.length());
return makeString(string.left(location), '\t', string.substring(location));
}
static ExpectedParts invalidParts(const String& urlStringWithTab)
{
return {emptyString(), emptyString(), emptyString(), emptyString(), 0, emptyString(), emptyString(), emptyString(), urlStringWithTab};
}
enum class TestTabs { No, Yes };
// Inserting tabs between surrogate pairs changes the encoded value instead of being skipped by the URLParser.
const TestTabs testTabsValueForSurrogatePairs = TestTabs::No;
static void checkURL(const String& urlString, const PAL::TextEncoding* encoding, const ExpectedParts& parts, TestTabs testTabs = TestTabs::Yes)
{
auto url = URL({ }, urlString, encoding);
EXPECT_TRUE(eq(parts.protocol, url.protocol()));
EXPECT_TRUE(eq(parts.user, url.user()));
EXPECT_TRUE(eq(parts.password, url.password()));
EXPECT_TRUE(eq(parts.host, url.host()));
EXPECT_EQ(parts.port, url.port().value_or(0));
EXPECT_TRUE(eq(parts.path, url.path()));
EXPECT_TRUE(eq(parts.query, url.query()));
EXPECT_TRUE(eq(parts.fragment, url.fragmentIdentifier()));
EXPECT_TRUE(eq(parts.string, url.string()));
if (testTabs == TestTabs::No)
return;
for (size_t i = 0; i < urlString.length(); ++i) {
String urlStringWithTab = insertTabAtLocation(urlString, i);
checkURL(urlStringWithTab, encoding,
parts.isInvalid() ? invalidParts(urlStringWithTab) : parts,
TestTabs::No);
}
}
static void checkURL(const String& urlString, const String& baseURLString, const PAL::TextEncoding* encoding, const ExpectedParts& parts, TestTabs testTabs = TestTabs::Yes)
{
auto url = URL(URL({ }, baseURLString), urlString, encoding);
EXPECT_TRUE(eq(parts.protocol, url.protocol()));
EXPECT_TRUE(eq(parts.user, url.user()));
EXPECT_TRUE(eq(parts.password, url.password()));
EXPECT_TRUE(eq(parts.host, url.host()));
EXPECT_EQ(parts.port, url.port().value_or(0));
EXPECT_TRUE(eq(parts.path, url.path()));
EXPECT_TRUE(eq(parts.query, url.query()));
EXPECT_TRUE(eq(parts.fragment, url.fragmentIdentifier()));
EXPECT_TRUE(eq(parts.string, url.string()));
if (testTabs == TestTabs::No)
return;
for (size_t i = 0; i < urlString.length(); ++i) {
String urlStringWithTab = insertTabAtLocation(urlString, i);
checkURL(urlStringWithTab, baseURLString, encoding,
parts.isInvalid() ? invalidParts(urlStringWithTab) : parts,
TestTabs::No);
}
}
TEST_F(URLParserTextEncodingTest, QueryEncoding)
{
checkURL(utf16String(u"http://host?ß😍#ß😍"), nullptr, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "%C3%9F%F0%9F%98%8D"_s, "%C3%9F%F0%9F%98%8D"_s, utf16String(u"http://host/?%C3%9F%F0%9F%98%8D#%C3%9F%F0%9F%98%8D")}, testTabsValueForSurrogatePairs);
PAL::TextEncoding latin1("latin1");
checkURL("http://host/?query with%20spaces"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query%20with%20spaces"_s, emptyString(), "http://host/?query%20with%20spaces"_s});
checkURL("http://host/?query"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query"_s, emptyString(), "http://host/?query"_s});
checkURL("http://host/?\tquery"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query"_s, emptyString(), "http://host/?query"_s});
checkURL("http://host/?q\tuery"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query"_s, emptyString(), "http://host/?query"_s});
checkURL("http://host/?query with SpAcEs#fragment"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query%20with%20SpAcEs"_s, "fragment"_s, "http://host/?query%20with%20SpAcEs#fragment"_s});
checkURL("http://host/?que\rry\t\r\n#fragment"_s, &latin1, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, "query"_s, "fragment"_s, "http://host/?query#fragment"_s});
PAL::TextEncoding unrecognized(String("unrecognized invalid encoding name"_s));
checkURL("http://host/?query"_s, &unrecognized, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, emptyString(), emptyString(), "http://host/?"_s});
checkURL("http://host/?"_s, &unrecognized, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/"_s, emptyString(), emptyString(), "http://host/?"_s});
PAL::TextEncoding iso88591("ISO-8859-1");
String withUmlauts = utf16String<4>({0xDC, 0x430, 0x451, '\0'});
checkURL(makeString("ws://host/path?", withUmlauts), &iso88591, {"ws"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, emptyString(), "ws://host/path?%C3%9C%D0%B0%D1%91"_s});
checkURL(makeString("wss://host/path?", withUmlauts), &iso88591, {"wss"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, emptyString(), "wss://host/path?%C3%9C%D0%B0%D1%91"_s});
checkURL(makeString("asdf://host/path?", withUmlauts), &iso88591, {"asdf"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, emptyString(), "asdf://host/path?%C3%9C%D0%B0%D1%91"_s});
checkURL(makeString("https://host/path?", withUmlauts), &iso88591, {"https"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%DC%26%231072%3B%26%231105%3B"_s, emptyString(), "https://host/path?%DC%26%231072%3B%26%231105%3B"_s});
checkURL(makeString("gopher://host/path?", withUmlauts), &iso88591, {"gopher"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, emptyString(), "gopher://host/path?%C3%9C%D0%B0%D1%91"_s});
checkURL(makeString("/path?", withUmlauts, "#fragment"), "ws://example.com/"_s, &iso88591, {"ws"_s, emptyString(), emptyString(), "example.com"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "ws://example.com/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL(makeString("/path?", withUmlauts, "#fragment"), "wss://example.com/"_s, &iso88591, {"wss"_s, emptyString(), emptyString(), "example.com"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "wss://example.com/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL(makeString("/path?", withUmlauts, "#fragment"), "asdf://example.com/"_s, &iso88591, {"asdf"_s, emptyString(), emptyString(), "example.com"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "asdf://example.com/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL(makeString("/path?", withUmlauts, "#fragment"), "https://example.com/"_s, &iso88591, {"https"_s, emptyString(), emptyString(), "example.com"_s, 0, "/path"_s, "%DC%26%231072%3B%26%231105%3B"_s, "fragment"_s, "https://example.com/path?%DC%26%231072%3B%26%231105%3B#fragment"_s});
checkURL(makeString("/path?", withUmlauts, "#fragment"), "gopher://example.com/"_s, &iso88591, {"gopher"_s, emptyString(), emptyString(), "example.com"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "gopher://example.com/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL(makeString("gopher://host/path?", withUmlauts, "#fragment"), "asdf://example.com/?doesntmatter"_s, &iso88591, {"gopher"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "gopher://host/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL(makeString("asdf://host/path?", withUmlauts, "#fragment"), "http://example.com/?doesntmatter"_s, &iso88591, {"asdf"_s, emptyString(), emptyString(), "host"_s, 0, "/path"_s, "%C3%9C%D0%B0%D1%91"_s, "fragment"_s, "asdf://host/path?%C3%9C%D0%B0%D1%91#fragment"_s});
checkURL("http://host/pa'th?qu'ery#fr'agment"_s, nullptr, {"http"_s, emptyString(), emptyString(), "host"_s, 0, "/pa'th"_s, "qu%27ery"_s, "fr'agment"_s, "http://host/pa'th?qu%27ery#fr'agment"_s});
checkURL("asdf://host/pa'th?qu'ery#fr'agment"_s, nullptr, {"asdf"_s, emptyString(), emptyString(), "host"_s, 0, "/pa'th"_s, "qu'ery"_s, "fr'agment"_s, "asdf://host/pa'th?qu'ery#fr'agment"_s});
// FIXME: Add more tests with other encodings and things like non-ascii characters, emoji and unmatched surrogate pairs.
}
} // namespace TestWebKitAPI
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