FCL/sf/mw/qtwebkit: comparison WebKit/chromium/tests/KURLTest.cpp

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+:4f2f89ce4247
+/*
+* Copyright (C) 2010 Google 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:
+*
+*     * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*     * 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.
+*     * Neither the name of Google Inc. nor the names of its
+* contributors may be used to endorse or promote products derived from
+* this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+* OWNER OR 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.
+*/
+// Basic tests that verify our KURL's interface behaves the same as the
+// original KURL's.
+#include "config.h"
+#include <gtest/gtest.h>
+#include "KURL.h"
+namespace {
+// Output stream operator so gTest's macros work with WebCore strings.
+std::ostream& operator<<(std::ostream& out, const WebCore::String& str)
+{
+return str.isEmpty() ? out : out << str.utf8().data();
+}
+struct ComponentCase {
+const char* url;
+const char* protocol;
+const char* host;
+const int port;
+const char* user;
+const char* pass;
+const char* path;
+const char* lastPath;
+const char* query;
+const char* ref;
+};
+// Test the cases where we should be the same as WebKit's old KURL.
+TEST(KURLTest, SameGetters)
+{
+struct GetterCase {
+const char* url;
+const char* protocol;
+const char* host;
+int port;
+const char* user;
+const char* pass;
+const char* lastPathComponent;
+const char* query;
+const char* ref;
+bool hasRef;
+} cases[] = {
+{"http://www.google.com/foo/blah?bar=baz#ref", "http", "www.google.com", 0, "", 0, "blah", "bar=baz", "ref", true},
+{"http://foo.com:1234/foo/bar/", "http", "foo.com", 1234, "", 0, "bar", 0, 0, false},
+{"http://www.google.com?#", "http", "www.google.com", 0, "", 0, 0, "", "", true},
+{"https://me:pass@google.com:23#foo", "https", "google.com", 23, "me", "pass", 0, 0, "foo", true},
+{"javascript:hello!//world", "javascript", "", 0, "", 0, "world", 0, 0, false},
+};
+for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) {
+// UTF-8
+WebCore::KURL kurl(WebCore::ParsedURLString, cases[i].url);
+EXPECT_EQ(cases[i].protocol, kurl.protocol());
+EXPECT_EQ(cases[i].host, kurl.host());
+EXPECT_EQ(cases[i].port, kurl.port());
+EXPECT_EQ(cases[i].user, kurl.user());
+EXPECT_EQ(cases[i].pass, kurl.pass());
+EXPECT_EQ(cases[i].lastPathComponent, kurl.lastPathComponent());
+EXPECT_EQ(cases[i].query, kurl.query());
+EXPECT_EQ(cases[i].ref, kurl.fragmentIdentifier());
+EXPECT_EQ(cases[i].hasRef, kurl.hasFragmentIdentifier());
+// UTF-16
+WebCore::String utf16(cases[i].url);
+kurl = WebCore::KURL(WebCore::ParsedURLString, utf16);
+EXPECT_EQ(cases[i].protocol, kurl.protocol());
+EXPECT_EQ(cases[i].host, kurl.host());
+EXPECT_EQ(cases[i].port, kurl.port());
+EXPECT_EQ(cases[i].user, kurl.user());
+EXPECT_EQ(cases[i].pass, kurl.pass());
+EXPECT_EQ(cases[i].lastPathComponent, kurl.lastPathComponent());
+EXPECT_EQ(cases[i].query, kurl.query());
+EXPECT_EQ(cases[i].ref, kurl.fragmentIdentifier());
+EXPECT_EQ(cases[i].hasRef, kurl.hasFragmentIdentifier());
+}
+}
+// Test a few cases where we're different just to make sure we give reasonable
+// output.
+TEST(KURLTest, DifferentGetters)
+{
+ComponentCase cases[] = {
+// url                                    protocol      host        port  user  pass    path                lastPath  query      ref
+// Old WebKit allows references and queries in what we call "path" URLs
+// like javascript, so the path here will only consist of "hello!".
+{"javascript:hello!?#/\\world",           "javascript", "",         0,    "",   0,      "hello!?#/\\world", "world",  0,         0},
+// Old WebKit doesn't handle "parameters" in paths, so will
+// disagree with us about where the path is for this URL.
+{"http://a.com/hello;world",              "http",       "a.com",    0,    "",   0,      "/hello;world",     "hello",  0,         0},
+// WebKit doesn't like UTF-8 or UTF-16 input.
+{"http://\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd/", "http", "xn--6qqa088eba", 0, "", 0, "/",       0,        0,         0},
+// WebKit %-escapes non-ASCII characters in reference, but we don't.
+{"http://www.google.com/foo/blah?bar=baz#\xce\xb1\xce\xb2", "http", "www.google.com", 0, "", 0, "/foo/blah/", "blah", "bar=baz", "\xce\xb1\xce\xb2"},
+};
+for (size_t i = 0; i < arraysize(cases); i++) {
+WebCore::KURL kurl(WebCore::ParsedURLString, cases[i].url);
+EXPECT_EQ(cases[i].protocol, kurl.protocol());
+EXPECT_EQ(cases[i].host, kurl.host());
+EXPECT_EQ(cases[i].port, kurl.port());
+EXPECT_EQ(cases[i].user, kurl.user());
+EXPECT_EQ(cases[i].pass, kurl.pass());
+EXPECT_EQ(cases[i].lastPath, kurl.lastPathComponent());
+EXPECT_EQ(cases[i].query, kurl.query());
+// Want to compare UCS-16 refs (or to null).
+if (cases[i].ref)
+EXPECT_EQ(WebCore::String::fromUTF8(cases[i].ref), kurl.fragmentIdentifier());
+else
+EXPECT_TRUE(kurl.fragmentIdentifier().isNull());
+}
+}
+// Ensures that both ASCII and UTF-8 canonical URLs are handled properly and we
+// get the correct string object out.
+TEST(KURLTest, UTF8)
+{
+const char asciiURL[] = "http://foo/bar#baz";
+WebCore::KURL asciiKURL(WebCore::ParsedURLString, asciiURL);
+EXPECT_TRUE(asciiKURL.string() == WebCore::String(asciiURL));
+// When the result is ASCII, we should get an ASCII String. Some
+// code depends on being able to compare the result of the .string()
+// getter with another String, and the isASCIIness of the two
+// strings must match for these functions (like equalIgnoringCase).
+EXPECT_TRUE(WebCore::equalIgnoringCase(asciiKURL, WebCore::String(asciiURL)));
+// Reproduce code path in FrameLoader.cpp -- equalIgnoringCase implicitly
+// expects gkurl.protocol() to have been created as ascii.
+WebCore::KURL mailto(WebCore::ParsedURLString, "mailto:foo@foo.com");
+EXPECT_TRUE(WebCore::equalIgnoringCase(mailto.protocol(), "mailto"));
+const char utf8URL[] = "http://foo/bar#\xe4\xbd\xa0\xe5\xa5\xbd";
+WebCore::KURL utf8KURL(WebCore::ParsedURLString, utf8URL);
+EXPECT_TRUE(utf8KURL.string() == WebCore::String::fromUTF8(utf8URL));
+}
+TEST(KURLTest, Setters)
+{
+// Replace the starting URL with the given components one at a time and
+// verify that we're always the same as the old KURL.
+//
+// Note that old KURL won't canonicalize the default port away, so we
+// can't set setting the http port to "80" (or even "0").
+//
+// We also can't test clearing the query.
+//
+// The format is every other row is a test, and the row that follows it is the
+// expected result.
+struct ExpectedComponentCase {
+const char* url;
+const char* protocol;
+const char* host;
+const int port;
+const char* user;
+const char* pass;
+const char* path;
+const char* query;
+const char* ref;
+// The full expected URL with the given "set" applied.
+const char* expectedProtocol;
+const char* expectedHost;
+const char* expectedPort;
+const char* expectedUser;
+const char* expectedPass;
+const char* expectedPath;
+const char* expectedQuery;
+const char* expectedRef;
+} cases[] = {
+// url                                   protocol      host               port  user  pass    path            query      ref
+{"http://www.google.com/",                "https",      "news.google.com", 8888, "me", "pass", "/foo",         "?q=asdf", "heehee",
+"https://www.google.com/",
+"https://news.google.com/",
+"https://news.google.com:8888/",
+"https://me@news.google.com:8888/",
+"https://me:pass@news.google.com:8888/",
+"https://me:pass@news.google.com:8888/foo",
+"https://me:pass@news.google.com:8888/foo?q=asdf",
+"https://me:pass@news.google.com:8888/foo?q=asdf#heehee"},
+{"https://me:pass@google.com:88/a?f#b",   "http",       "goo.com",         92,   "",   "",     "/",            0,      "",
+"http://me:pass@google.com:88/a?f#b",
+"http://me:pass@goo.com:88/a?f#b",
+"http://me:pass@goo.com:92/a?f#b",
+"http://:pass@goo.com:92/a?f#b",
+"http://goo.com:92/a?f#b",
+"http://goo.com:92/?f#b",
+"http://goo.com:92/#b",
+"https://goo.com:92/"},
+};
+for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); i++) {
+WebCore::KURL kurl(WebCore::ParsedURLString, cases[i].url);
+kurl.setProtocol(cases[i].protocol);
+EXPECT_STREQ(cases[i].expectedProtocol, kurl.string().utf8().data());
+kurl.setHost(cases[i].host);
+EXPECT_STREQ(cases[i].expectedHost, kurl.string().utf8().data());
+kurl.setPort(cases[i].port);
+EXPECT_STREQ(cases[i].expectedPort, kurl.string().utf8().data());
+kurl.setUser(cases[i].user);
+EXPECT_STREQ(cases[i].expectedUser, kurl.string().utf8().data());
+kurl.setPass(cases[i].pass);
+EXPECT_STREQ(cases[i].expectedPass, kurl.string().utf8().data());
+kurl.setPath(cases[i].path);
+EXPECT_STREQ(cases[i].expectedPath, kurl.string().utf8().data());
+kurl.setQuery(cases[i].query);
+EXPECT_STREQ(cases[i].expectedQuery, kurl.string().utf8().data());
+// Refs are tested below. On the Safari 3.1 branch, we don't match their
+// KURL since we integrated a fix from their trunk.
+}
+}
+// Tests that KURL::decodeURLEscapeSequences works as expected
+#if USE(GOOGLEURL)
+TEST(KURLTest, Decode)
+{
+struct DecodeCase {
+const char* input;
+const char* output;
+} decodeCases[] = {
+{"hello, world", "hello, world"},
+{"%01%02%03%04%05%06%07%08%09%0a%0B%0C%0D%0e%0f/", "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0B\x0C\x0D\x0e\x0f/"},
+{"%10%11%12%13%14%15%16%17%18%19%1a%1B%1C%1D%1e%1f/", "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1B\x1C\x1D\x1e\x1f/"},
+{"%20%21%22%23%24%25%26%27%28%29%2a%2B%2C%2D%2e%2f/", " !\"#$%&'()*+,-.//"},
+{"%30%31%32%33%34%35%36%37%38%39%3a%3B%3C%3D%3e%3f/", "0123456789:;<=>?/"},
+{"%40%41%42%43%44%45%46%47%48%49%4a%4B%4C%4D%4e%4f/", "@ABCDEFGHIJKLMNO/"},
+{"%50%51%52%53%54%55%56%57%58%59%5a%5B%5C%5D%5e%5f/", "PQRSTUVWXYZ[\\]^_/"},
+{"%60%61%62%63%64%65%66%67%68%69%6a%6B%6C%6D%6e%6f/", "`abcdefghijklmno/"},
+{"%70%71%72%73%74%75%76%77%78%79%7a%7B%7C%7D%7e%7f/", "pqrstuvwxyz{|}~\x7f/"},
+// Test un-UTF-8-ization.
+{"%e4%bd%a0%e5%a5%bd", "\xe4\xbd\xa0\xe5\xa5\xbd"},
+};
+for (size_t i = 0; i < ARRAYSIZE_UNSAFE(decodeCases); i++) {
+WebCore::String input(decodeCases[i].input);
+WebCore::String str = WebCore::decodeURLEscapeSequences(input);
+EXPECT_STREQ(decodeCases[i].output, str.utf8().data());
+}
+// Our decode should decode %00
+WebCore::String zero = WebCore::decodeURLEscapeSequences("%00");
+EXPECT_STRNE("%00", zero.utf8().data());
+// Test the error behavior for invalid UTF-8 (we differ from WebKit here).
+WebCore::String invalid = WebCore::decodeURLEscapeSequences(
+"%e4%a0%e5%a5%bd");
+char16 invalidExpectedHelper[4] = { 0x00e4, 0x00a0, 0x597d, 0 };
+WebCore::String invalidExpected(
+reinterpret_cast<const ::UChar*>(invalidExpectedHelper),
+3);
+EXPECT_EQ(invalidExpected, invalid);
+}
+#endif
+TEST(KURLTest, Encode)
+{
+// Also test that it gets converted to UTF-8 properly.
+char16 wideInputHelper[3] = { 0x4f60, 0x597d, 0 };
+WebCore::String wideInput(
+reinterpret_cast<const ::UChar*>(wideInputHelper), 2);
+WebCore::String wideReference("\xe4\xbd\xa0\xe5\xa5\xbd", 6);
+WebCore::String wideOutput =
+WebCore::encodeWithURLEscapeSequences(wideInput);
+EXPECT_EQ(wideReference, wideOutput);
+// Our encode only escapes NULLs for safety (see the implementation for
+// more), so we only bother to test a few cases.
+WebCore::String input(
+"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", 16);
+WebCore::String reference(
+"%00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", 18);
+WebCore::String output = WebCore::encodeWithURLEscapeSequences(input);
+EXPECT_EQ(reference, output);
+}
+TEST(KURLTest, ResolveEmpty)
+{
+WebCore::KURL emptyBase;
+// WebKit likes to be able to resolve absolute input agains empty base URLs,
+// which would normally be invalid since the base URL is invalid.
+const char abs[] = "http://www.google.com/";
+WebCore::KURL resolveAbs(emptyBase, abs);
+EXPECT_TRUE(resolveAbs.isValid());
+EXPECT_STREQ(abs, resolveAbs.string().utf8().data());
+// Resolving a non-relative URL agains the empty one should still error.
+const char rel[] = "foo.html";
+WebCore::KURL resolveErr(emptyBase, rel);
+EXPECT_FALSE(resolveErr.isValid());
+}
+// WebKit will make empty URLs and set components on them. kurl doesn't allow
+// replacements on invalid URLs, but here we do.
+TEST(KURLTest, ReplaceInvalid)
+{
+WebCore::KURL kurl;
+EXPECT_FALSE(kurl.isValid());
+EXPECT_TRUE(kurl.isEmpty());
+EXPECT_STREQ("", kurl.string().utf8().data());
+kurl.setProtocol("http");
+// GKURL will say that a URL with just a scheme is invalid, KURL will not.
+#if USE(GOOGLEURL)
+EXPECT_FALSE(kurl.isValid());
+#else
+EXPECT_TRUE(kurl.isValid());
+#endif
+EXPECT_FALSE(kurl.isEmpty());
+// At this point, we do things slightly differently if there is only a scheme.
+// We check the results here to make it more obvious what is going on, but it
+// shouldn't be a big deal if these change.
+#if USE(GOOGLEURL)
+EXPECT_STREQ("http:", kurl.string().utf8().data());
+#else
+EXPECT_STREQ("http:/", kurl.string().utf8().data());
+#endif
+kurl.setHost("www.google.com");
+EXPECT_TRUE(kurl.isValid());
+EXPECT_FALSE(kurl.isEmpty());
+EXPECT_STREQ("http://www.google.com/", kurl.string().utf8().data());
+kurl.setPort(8000);
+EXPECT_TRUE(kurl.isValid());
+EXPECT_FALSE(kurl.isEmpty());
+EXPECT_STREQ("http://www.google.com:8000/", kurl.string().utf8().data());
+kurl.setPath("/favicon.ico");
+EXPECT_TRUE(kurl.isValid());
+EXPECT_FALSE(kurl.isEmpty());
+EXPECT_STREQ("http://www.google.com:8000/favicon.ico", kurl.string().utf8().data());
+// Now let's test that giving an invalid replacement fails. Invalid
+// protocols fail without modifying the URL, which should remain valid.
+#if USE(GOOGLEURL)
+EXPECT_FALSE(kurl.setProtocol("f/sj#@"));
+EXPECT_TRUE(kurl.isValid());
+#endif
+}
+TEST(KURLTest, Path)
+{
+const char initial[] = "http://www.google.com/path/foo";
+WebCore::KURL kurl(WebCore::ParsedURLString, initial);
+// Clear by setting a null string.
+WebCore::String nullString;
+EXPECT_TRUE(nullString.isNull());
+kurl.setPath(nullString);
+EXPECT_STREQ("http://www.google.com/", kurl.string().utf8().data());
+}
+// Test that setting the query to different things works. Thq query is handled
+// a littler differently than some of the other components.
+TEST(KURLTest, Query)
+{
+const char initial[] = "http://www.google.com/search?q=awesome";
+WebCore::KURL kurl(WebCore::ParsedURLString, initial);
+// Clear by setting a null string.
+WebCore::String nullString;
+EXPECT_TRUE(nullString.isNull());
+kurl.setQuery(nullString);
+EXPECT_STREQ("http://www.google.com/search", kurl.string().utf8().data());
+// Clear by setting an empty string.
+kurl = WebCore::KURL(WebCore::ParsedURLString, initial);
+WebCore::String emptyString("");
+EXPECT_FALSE(emptyString.isNull());
+kurl.setQuery(emptyString);
+EXPECT_STREQ("http://www.google.com/search?", kurl.string().utf8().data());
+// Set with something that begins in a question mark.
+const char question[] = "?foo=bar";
+kurl.setQuery(question);
+EXPECT_STREQ("http://www.google.com/search?foo=bar",
+kurl.string().utf8().data());
+// Set with something that doesn't begin in a question mark.
+const char query[] = "foo=bar";
+kurl.setQuery(query);
+EXPECT_STREQ("http://www.google.com/search?foo=bar",
+kurl.string().utf8().data());
+}
+TEST(KURLTest, Ref)
+{
+WebCore::KURL kurl(WebCore::ParsedURLString, "http://foo/bar#baz");
+// Basic ref setting.
+WebCore::KURL cur(WebCore::ParsedURLString, "http://foo/bar");
+cur.setFragmentIdentifier("asdf");
+EXPECT_STREQ("http://foo/bar#asdf", cur.string().utf8().data());
+cur = kurl;
+cur.setFragmentIdentifier("asdf");
+EXPECT_STREQ("http://foo/bar#asdf", cur.string().utf8().data());
+// Setting a ref to the empty string will set it to "#".
+cur = WebCore::KURL(WebCore::ParsedURLString, "http://foo/bar");
+cur.setFragmentIdentifier("");
+EXPECT_STREQ("http://foo/bar#", cur.string().utf8().data());
+cur = kurl;
+cur.setFragmentIdentifier("");
+EXPECT_STREQ("http://foo/bar#", cur.string().utf8().data());
+// Setting the ref to the null string will clear it altogether.
+cur = WebCore::KURL(WebCore::ParsedURLString, "http://foo/bar");
+cur.setFragmentIdentifier(WebCore::String());
+EXPECT_STREQ("http://foo/bar", cur.string().utf8().data());
+cur = kurl;
+cur.setFragmentIdentifier(WebCore::String());
+EXPECT_STREQ("http://foo/bar", cur.string().utf8().data());
+}
+TEST(KURLTest, Empty)
+{
+WebCore::KURL kurl;
+// First test that regular empty URLs are the same.
+EXPECT_TRUE(kurl.isEmpty());
+EXPECT_FALSE(kurl.isValid());
+EXPECT_TRUE(kurl.isNull());
+EXPECT_TRUE(kurl.string().isNull());
+EXPECT_TRUE(kurl.string().isEmpty());
+// Test resolving a null URL on an empty string.
+WebCore::KURL kurl2(kurl, "");
+EXPECT_FALSE(kurl2.isNull());
+EXPECT_TRUE(kurl2.isEmpty());
+EXPECT_FALSE(kurl2.isValid());
+EXPECT_FALSE(kurl2.string().isNull());
+EXPECT_TRUE(kurl2.string().isEmpty());
+EXPECT_FALSE(kurl2.string().isNull());
+EXPECT_TRUE(kurl2.string().isEmpty());
+// Resolve the null URL on a null string.
+WebCore::KURL kurl22(kurl, WebCore::String());
+EXPECT_FALSE(kurl22.isNull());
+EXPECT_TRUE(kurl22.isEmpty());
+EXPECT_FALSE(kurl22.isValid());
+EXPECT_FALSE(kurl22.string().isNull());
+EXPECT_TRUE(kurl22.string().isEmpty());
+EXPECT_FALSE(kurl22.string().isNull());
+EXPECT_TRUE(kurl22.string().isEmpty());
+// Test non-hierarchical schemes resolving. The actual URLs will be different.
+// WebKit's one will set the string to "something.gif" and we'll set it to an
+// empty string. I think either is OK, so we just check our behavior.
+#if USE(GOOGLEURL)
+WebCore::KURL kurl3(WebCore::KURL(WebCore::ParsedURLString, "data:foo"),
+"something.gif");
+EXPECT_TRUE(kurl3.isEmpty());
+EXPECT_FALSE(kurl3.isValid());
+#endif
+// Test for weird isNull string input,
+// see: http://bugs.webkit.org/show_bug.cgi?id=16487
+WebCore::KURL kurl4(WebCore::ParsedURLString, kurl.string());
+EXPECT_TRUE(kurl4.isEmpty());
+EXPECT_FALSE(kurl4.isValid());
+EXPECT_TRUE(kurl4.string().isNull());
+EXPECT_TRUE(kurl4.string().isEmpty());
+// Resolving an empty URL on an invalid string.
+WebCore::KURL kurl5(WebCore::KURL(), "foo.js");
+// We'll be empty in this case, but KURL won't be. Should be OK.
+// EXPECT_EQ(kurl5.isEmpty(), kurl5.isEmpty());
+// EXPECT_EQ(kurl5.string().isEmpty(), kurl5.string().isEmpty());
+EXPECT_FALSE(kurl5.isValid());
+EXPECT_FALSE(kurl5.string().isNull());
+// Empty string as input
+WebCore::KURL kurl6(WebCore::ParsedURLString, "");
+EXPECT_TRUE(kurl6.isEmpty());
+EXPECT_FALSE(kurl6.isValid());
+EXPECT_FALSE(kurl6.string().isNull());
+EXPECT_TRUE(kurl6.string().isEmpty());
+// Non-empty but invalid C string as input.
+WebCore::KURL kurl7(WebCore::ParsedURLString, "foo.js");
+// WebKit will actually say this URL has the string "foo.js" but is invalid.
+// We don't do that.
+// EXPECT_EQ(kurl7.isEmpty(), kurl7.isEmpty());
+EXPECT_FALSE(kurl7.isValid());
+EXPECT_FALSE(kurl7.string().isNull());
+}
+TEST(KURLTest, UserPass)
+{
+const char* src = "http://user:pass@google.com/";
+WebCore::KURL kurl(WebCore::ParsedURLString, src);
+// Clear just the username.
+kurl.setUser("");
+EXPECT_EQ("http://:pass@google.com/", kurl.string());
+// Clear just the password.
+kurl = WebCore::KURL(WebCore::ParsedURLString, src);
+kurl.setPass("");
+EXPECT_EQ("http://user@google.com/", kurl.string());
+// Now clear both.
+kurl.setUser("");
+EXPECT_EQ("http://google.com/", kurl.string());
+}
+TEST(KURLTest, Offsets)
+{
+const char* src1 = "http://user:pass@google.com/foo/bar.html?baz=query#ref";
+WebCore::KURL kurl1(WebCore::ParsedURLString, src1);
+EXPECT_EQ(17u, kurl1.hostStart());
+EXPECT_EQ(27u, kurl1.hostEnd());
+EXPECT_EQ(27u, kurl1.pathStart());
+EXPECT_EQ(40u, kurl1.pathEnd());
+EXPECT_EQ(32u, kurl1.pathAfterLastSlash());
+const char* src2 = "http://google.com/foo/";
+WebCore::KURL kurl2(WebCore::ParsedURLString, src2);
+EXPECT_EQ(7u, kurl2.hostStart());
+EXPECT_EQ(17u, kurl2.hostEnd());
+EXPECT_EQ(17u, kurl2.pathStart());
+EXPECT_EQ(22u, kurl2.pathEnd());
+EXPECT_EQ(22u, kurl2.pathAfterLastSlash());
+const char* src3 = "javascript:foobar";
+WebCore::KURL kurl3(WebCore::ParsedURLString, src3);
+EXPECT_EQ(11u, kurl3.hostStart());
+EXPECT_EQ(11u, kurl3.hostEnd());
+EXPECT_EQ(11u, kurl3.pathStart());
+EXPECT_EQ(17u, kurl3.pathEnd());
+EXPECT_EQ(11u, kurl3.pathAfterLastSlash());
+}
+TEST(KURLTest, DeepCopy)
+{
+const char url[] = "http://www.google.com/";
+WebCore::KURL src(WebCore::ParsedURLString, url);
+EXPECT_TRUE(src.string() == url); // This really just initializes the cache.
+WebCore::KURL dest = src.copy();
+EXPECT_TRUE(dest.string() == url); // This really just initializes the cache.
+// The pointers should be different for both UTF-8 and UTF-16.
+EXPECT_NE(dest.string().characters(), src.string().characters());
+EXPECT_NE(dest.utf8String().data(), src.utf8String().data());
+}
+TEST(KURLTest, ProtocolIs)
+{
+WebCore::KURL url1(WebCore::ParsedURLString, "foo://bar");
+EXPECT_TRUE(url1.protocolIs("foo"));
+EXPECT_FALSE(url1.protocolIs("foo-bar"));
+WebCore::KURL url2(WebCore::ParsedURLString, "foo-bar:");
+EXPECT_TRUE(url2.protocolIs("foo-bar"));
+EXPECT_FALSE(url2.protocolIs("foo"));
+}
+} // namespace