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- // Copyright 2013 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 "url/url_util.h"
- #include <stddef.h>
- #include "base/strings/string_piece.h"
- #include "build/build_config.h"
- #include "testing/gtest/include/gtest/gtest-message.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #include "url/third_party/mozilla/url_parse.h"
- #include "url/url_canon.h"
- #include "url/url_canon_stdstring.h"
- #include "url/url_test_utils.h"
- namespace url {
- class URLUtilTest : public testing::Test {
- public:
- URLUtilTest() = default;
- URLUtilTest(const URLUtilTest&) = delete;
- URLUtilTest& operator=(const URLUtilTest&) = delete;
- ~URLUtilTest() override = default;
- private:
- ScopedSchemeRegistryForTests scoped_registry_;
- };
- TEST_F(URLUtilTest, FindAndCompareScheme) {
- Component found_scheme;
- // Simple case where the scheme is found and matches.
- const char kStr1[] = "http://www.com/";
- EXPECT_TRUE(FindAndCompareScheme(
- kStr1, static_cast<int>(strlen(kStr1)), "http", NULL));
- EXPECT_TRUE(FindAndCompareScheme(
- kStr1, static_cast<int>(strlen(kStr1)), "http", &found_scheme));
- EXPECT_TRUE(found_scheme == Component(0, 4));
- // A case where the scheme is found and doesn't match.
- EXPECT_FALSE(FindAndCompareScheme(
- kStr1, static_cast<int>(strlen(kStr1)), "https", &found_scheme));
- EXPECT_TRUE(found_scheme == Component(0, 4));
- // A case where there is no scheme.
- const char kStr2[] = "httpfoobar";
- EXPECT_FALSE(FindAndCompareScheme(
- kStr2, static_cast<int>(strlen(kStr2)), "http", &found_scheme));
- EXPECT_TRUE(found_scheme == Component());
- // When there is an empty scheme, it should match the empty scheme.
- const char kStr3[] = ":foo.com/";
- EXPECT_TRUE(FindAndCompareScheme(
- kStr3, static_cast<int>(strlen(kStr3)), "", &found_scheme));
- EXPECT_TRUE(found_scheme == Component(0, 0));
- // But when there is no scheme, it should fail.
- EXPECT_FALSE(FindAndCompareScheme("", 0, "", &found_scheme));
- EXPECT_TRUE(found_scheme == Component());
- // When there is a whitespace char in scheme, it should canonicalize the URL
- // before comparison.
- const char whtspc_str[] = " \r\n\tjav\ra\nscri\tpt:alert(1)";
- EXPECT_TRUE(FindAndCompareScheme(whtspc_str,
- static_cast<int>(strlen(whtspc_str)),
- "javascript", &found_scheme));
- EXPECT_TRUE(found_scheme == Component(1, 10));
- // Control characters should be stripped out on the ends, and kept in the
- // middle.
- const char ctrl_str[] = "\02jav\02scr\03ipt:alert(1)";
- EXPECT_FALSE(FindAndCompareScheme(ctrl_str,
- static_cast<int>(strlen(ctrl_str)),
- "javascript", &found_scheme));
- EXPECT_TRUE(found_scheme == Component(1, 11));
- }
- TEST_F(URLUtilTest, IsStandard) {
- const char kHTTPScheme[] = "http";
- EXPECT_TRUE(IsStandard(kHTTPScheme, Component(0, strlen(kHTTPScheme))));
- const char kFooScheme[] = "foo";
- EXPECT_FALSE(IsStandard(kFooScheme, Component(0, strlen(kFooScheme))));
- }
- TEST_F(URLUtilTest, IsReferrerScheme) {
- const char kHTTPScheme[] = "http";
- EXPECT_TRUE(IsReferrerScheme(kHTTPScheme, Component(0, strlen(kHTTPScheme))));
- const char kFooScheme[] = "foo";
- EXPECT_FALSE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- }
- TEST_F(URLUtilTest, AddReferrerScheme) {
- static const char kFooScheme[] = "foo";
- EXPECT_FALSE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- url::ScopedSchemeRegistryForTests scoped_registry;
- AddReferrerScheme(kFooScheme, url::SCHEME_WITH_HOST);
- EXPECT_TRUE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- }
- TEST_F(URLUtilTest, ShutdownCleansUpSchemes) {
- static const char kFooScheme[] = "foo";
- EXPECT_FALSE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- {
- url::ScopedSchemeRegistryForTests scoped_registry;
- AddReferrerScheme(kFooScheme, url::SCHEME_WITH_HOST);
- EXPECT_TRUE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- }
- EXPECT_FALSE(IsReferrerScheme(kFooScheme, Component(0, strlen(kFooScheme))));
- }
- TEST_F(URLUtilTest, GetStandardSchemeType) {
- url::SchemeType scheme_type;
- const char kHTTPScheme[] = "http";
- scheme_type = url::SCHEME_WITHOUT_AUTHORITY;
- EXPECT_TRUE(GetStandardSchemeType(kHTTPScheme,
- Component(0, strlen(kHTTPScheme)),
- &scheme_type));
- EXPECT_EQ(url::SCHEME_WITH_HOST_PORT_AND_USER_INFORMATION, scheme_type);
- const char kFilesystemScheme[] = "filesystem";
- scheme_type = url::SCHEME_WITH_HOST_PORT_AND_USER_INFORMATION;
- EXPECT_TRUE(GetStandardSchemeType(kFilesystemScheme,
- Component(0, strlen(kFilesystemScheme)),
- &scheme_type));
- EXPECT_EQ(url::SCHEME_WITHOUT_AUTHORITY, scheme_type);
- const char kFooScheme[] = "foo";
- scheme_type = url::SCHEME_WITH_HOST_PORT_AND_USER_INFORMATION;
- EXPECT_FALSE(GetStandardSchemeType(kFooScheme,
- Component(0, strlen(kFooScheme)),
- &scheme_type));
- }
- TEST_F(URLUtilTest, GetStandardSchemes) {
- std::vector<std::string> expected = {
- kHttpsScheme, kHttpScheme, kFileScheme,
- kFtpScheme, kWssScheme, kWsScheme,
- kFileSystemScheme, kQuicTransportScheme, "foo",
- };
- AddStandardScheme("foo", url::SCHEME_WITHOUT_AUTHORITY);
- EXPECT_EQ(expected, GetStandardSchemes());
- }
- TEST_F(URLUtilTest, ReplaceComponents) {
- Parsed parsed;
- RawCanonOutputT<char> output;
- Parsed new_parsed;
- // Check that the following calls do not cause crash
- Replacements<char> replacements;
- replacements.SetRef("test", Component(0, 4));
- ReplaceComponents(NULL, 0, parsed, replacements, NULL, &output, &new_parsed);
- ReplaceComponents("", 0, parsed, replacements, NULL, &output, &new_parsed);
- replacements.ClearRef();
- replacements.SetHost("test", Component(0, 4));
- ReplaceComponents(NULL, 0, parsed, replacements, NULL, &output, &new_parsed);
- ReplaceComponents("", 0, parsed, replacements, NULL, &output, &new_parsed);
- replacements.ClearHost();
- ReplaceComponents(NULL, 0, parsed, replacements, NULL, &output, &new_parsed);
- ReplaceComponents("", 0, parsed, replacements, NULL, &output, &new_parsed);
- ReplaceComponents(NULL, 0, parsed, replacements, NULL, &output, &new_parsed);
- ReplaceComponents("", 0, parsed, replacements, NULL, &output, &new_parsed);
- }
- static std::string CheckReplaceScheme(const char* base_url,
- const char* scheme) {
- // Make sure the input is canonicalized.
- RawCanonOutput<32> original;
- Parsed original_parsed;
- Canonicalize(base_url, strlen(base_url), true, NULL, &original,
- &original_parsed);
- Replacements<char> replacements;
- replacements.SetScheme(scheme, Component(0, strlen(scheme)));
- std::string output_string;
- StdStringCanonOutput output(&output_string);
- Parsed output_parsed;
- ReplaceComponents(original.data(), original.length(), original_parsed,
- replacements, NULL, &output, &output_parsed);
- output.Complete();
- return output_string;
- }
- TEST_F(URLUtilTest, ReplaceScheme) {
- EXPECT_EQ("https://google.com/",
- CheckReplaceScheme("http://google.com/", "https"));
- EXPECT_EQ("file://google.com/",
- CheckReplaceScheme("http://google.com/", "file"));
- EXPECT_EQ("http://home/Build",
- CheckReplaceScheme("file:///Home/Build", "http"));
- EXPECT_EQ("javascript:foo",
- CheckReplaceScheme("about:foo", "javascript"));
- EXPECT_EQ("://google.com/",
- CheckReplaceScheme("http://google.com/", ""));
- EXPECT_EQ("http://google.com/",
- CheckReplaceScheme("about:google.com", "http"));
- EXPECT_EQ("http:", CheckReplaceScheme("", "http"));
- #ifdef WIN32
- // Magic Windows drive letter behavior when converting to a file URL.
- EXPECT_EQ("file:///E:/foo/",
- CheckReplaceScheme("http://localhost/e:foo/", "file"));
- #endif
- // This will probably change to "about://google.com/" when we fix
- // http://crbug.com/160 which should also be an acceptable result.
- EXPECT_EQ("about://google.com/",
- CheckReplaceScheme("http://google.com/", "about"));
- EXPECT_EQ("http://example.com/%20hello%20#%20world",
- CheckReplaceScheme("myscheme:example.com/ hello # world ", "http"));
- }
- TEST_F(URLUtilTest, DecodeURLEscapeSequences) {
- struct DecodeCase {
- const char* input;
- const char* output;
- } decode_cases[] = {
- {"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/"},
- {"%e4%bd%a0%e5%a5%bd", "\xe4\xbd\xa0\xe5\xa5\xbd"},
- };
- for (size_t i = 0; i < std::size(decode_cases); i++) {
- const char* input = decode_cases[i].input;
- RawCanonOutputT<char16_t> output;
- DecodeURLEscapeSequences(input, strlen(input),
- DecodeURLMode::kUTF8OrIsomorphic, &output);
- EXPECT_EQ(decode_cases[i].output, base::UTF16ToUTF8(std::u16string(
- output.data(), output.length())));
- RawCanonOutputT<char16_t> output_utf8;
- DecodeURLEscapeSequences(input, strlen(input), DecodeURLMode::kUTF8,
- &output_utf8);
- EXPECT_EQ(decode_cases[i].output,
- base::UTF16ToUTF8(
- std::u16string(output_utf8.data(), output_utf8.length())));
- }
- // Our decode should decode %00
- const char zero_input[] = "%00";
- RawCanonOutputT<char16_t> zero_output;
- DecodeURLEscapeSequences(zero_input, strlen(zero_input), DecodeURLMode::kUTF8,
- &zero_output);
- EXPECT_NE("%00", base::UTF16ToUTF8(std::u16string(zero_output.data(),
- zero_output.length())));
- // Test the error behavior for invalid UTF-8.
- struct Utf8DecodeCase {
- const char* input;
- std::vector<char16_t> expected_iso;
- std::vector<char16_t> expected_utf8;
- } utf8_decode_cases[] = {
- // %e5%a5%bd is a valid UTF-8 sequence. U+597D
- {"%e4%a0%e5%a5%bd",
- {0x00e4, 0x00a0, 0x00e5, 0x00a5, 0x00bd, 0},
- {0xfffd, 0x597d, 0}},
- {"%e5%a5%bd%e4%a0",
- {0x00e5, 0x00a5, 0x00bd, 0x00e4, 0x00a0, 0},
- {0x597d, 0xfffd, 0}},
- {"%e4%a0%e5%bd",
- {0x00e4, 0x00a0, 0x00e5, 0x00bd, 0},
- {0xfffd, 0xfffd, 0}},
- };
- for (const auto& test : utf8_decode_cases) {
- const char* input = test.input;
- RawCanonOutputT<char16_t> output_iso;
- DecodeURLEscapeSequences(input, strlen(input),
- DecodeURLMode::kUTF8OrIsomorphic, &output_iso);
- EXPECT_EQ(std::u16string(test.expected_iso.data()),
- std::u16string(output_iso.data(), output_iso.length()));
- RawCanonOutputT<char16_t> output_utf8;
- DecodeURLEscapeSequences(input, strlen(input), DecodeURLMode::kUTF8,
- &output_utf8);
- EXPECT_EQ(std::u16string(test.expected_utf8.data()),
- std::u16string(output_utf8.data(), output_utf8.length()));
- }
- }
- TEST_F(URLUtilTest, TestEncodeURIComponent) {
- struct EncodeCase {
- const char* input;
- const char* output;
- } encode_cases[] = {
- {"hello, world", "hello%2C%20world"},
- {"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
- "%01%02%03%04%05%06%07%08%09%0A%0B%0C%0D%0E%0F"},
- {"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F",
- "%10%11%12%13%14%15%16%17%18%19%1A%1B%1C%1D%1E%1F"},
- {" !\"#$%&'()*+,-./",
- "%20!%22%23%24%25%26%27()*%2B%2C-.%2F"},
- {"0123456789:;<=>?",
- "0123456789%3A%3B%3C%3D%3E%3F"},
- {"@ABCDEFGHIJKLMNO",
- "%40ABCDEFGHIJKLMNO"},
- {"PQRSTUVWXYZ[\\]^_",
- "PQRSTUVWXYZ%5B%5C%5D%5E_"},
- {"`abcdefghijklmno",
- "%60abcdefghijklmno"},
- {"pqrstuvwxyz{|}~\x7f",
- "pqrstuvwxyz%7B%7C%7D~%7F"},
- };
- for (size_t i = 0; i < std::size(encode_cases); i++) {
- const char* input = encode_cases[i].input;
- RawCanonOutputT<char> buffer;
- EncodeURIComponent(input, strlen(input), &buffer);
- std::string output(buffer.data(), buffer.length());
- EXPECT_EQ(encode_cases[i].output, output);
- }
- }
- TEST_F(URLUtilTest, TestResolveRelativeWithNonStandardBase) {
- // This tests non-standard (in the sense that IsStandard() == false)
- // hierarchical schemes.
- struct ResolveRelativeCase {
- const char* base;
- const char* rel;
- bool is_valid;
- const char* out;
- } resolve_non_standard_cases[] = {
- // Resolving a relative path against a non-hierarchical URL should fail.
- {"scheme:opaque_data", "/path", false, ""},
- // Resolving a relative path against a non-standard authority-based base
- // URL doesn't alter the authority section.
- {"scheme://Authority/", "../path", true, "scheme://Authority/path"},
- // A non-standard hierarchical base is resolved with path URL
- // canonicalization rules.
- {"data:/Blah:Blah/", "file.html", true, "data:/Blah:Blah/file.html"},
- {"data:/Path/../part/part2", "file.html", true,
- "data:/Path/../part/file.html"},
- {"data://text/html,payload", "//user:pass@host:33////payload22", true,
- "data://user:pass@host:33////payload22"},
- // Path URL canonicalization rules also apply to non-standard authority-
- // based URLs.
- {"custom://Authority/", "file.html", true,
- "custom://Authority/file.html"},
- {"custom://Authority/", "other://Auth/", true, "other://Auth/"},
- {"custom://Authority/", "../../file.html", true,
- "custom://Authority/file.html"},
- {"custom://Authority/path/", "file.html", true,
- "custom://Authority/path/file.html"},
- {"custom://Authority:NoCanon/path/", "file.html", true,
- "custom://Authority:NoCanon/path/file.html"},
- // It's still possible to get an invalid path URL.
- {"custom://Invalid:!#Auth/", "file.html", false, ""},
- // A path with an authority section gets canonicalized under standard URL
- // rules, even though the base was non-standard.
- {"content://content.Provider/", "//other.Provider", true,
- "content://other.provider/"},
- // Resolving an absolute URL doesn't cause canonicalization of the
- // result.
- {"about:blank", "custom://Authority", true, "custom://Authority"},
- // Fragment URLs can be resolved against a non-standard base.
- {"scheme://Authority/path", "#fragment", true,
- "scheme://Authority/path#fragment"},
- {"scheme://Authority/", "#fragment", true,
- "scheme://Authority/#fragment"},
- // Resolving should fail if the base URL is authority-based but is
- // missing a path component (the '/' at the end).
- {"scheme://Authority", "path", false, ""},
- // Test resolving a fragment (only) against any kind of base-URL.
- {"about:blank", "#id42", true, "about:blank#id42"},
- {"about:blank", " #id42", true, "about:blank#id42"},
- {"about:blank#oldfrag", "#newfrag", true, "about:blank#newfrag"},
- // A surprising side effect of allowing fragments to resolve against
- // any URL scheme is we might break javascript: URLs by doing so...
- {"javascript:alert('foo#bar')", "#badfrag", true,
- "javascript:alert('foo#badfrag"},
- // In this case, the backslashes will not be canonicalized because it's a
- // non-standard URL, but they will be treated as a path separators,
- // giving the base URL here a path of "\".
- //
- // The result here is somewhat arbitrary. One could argue it should be
- // either "aaa://a\" or "aaa://a/" since the path is being replaced with
- // the "current directory". But in the context of resolving on data URLs,
- // adding the requested dot doesn't seem wrong either.
- {"aaa://a\\", "aaa:.", true, "aaa://a\\."}};
- for (size_t i = 0; i < std::size(resolve_non_standard_cases); i++) {
- const ResolveRelativeCase& test_data = resolve_non_standard_cases[i];
- Parsed base_parsed;
- ParsePathURL(test_data.base, strlen(test_data.base), false, &base_parsed);
- std::string resolved;
- StdStringCanonOutput output(&resolved);
- Parsed resolved_parsed;
- bool valid = ResolveRelative(test_data.base, strlen(test_data.base),
- base_parsed, test_data.rel,
- strlen(test_data.rel), NULL, &output,
- &resolved_parsed);
- output.Complete();
- EXPECT_EQ(test_data.is_valid, valid) << i;
- if (test_data.is_valid && valid)
- EXPECT_EQ(test_data.out, resolved) << i;
- }
- }
- TEST_F(URLUtilTest, TestNoRefComponent) {
- // The hash-mark must be ignored when mailto: scheme is parsed,
- // even if the URL has a base and relative part.
- const char* base = "mailto://to/";
- const char* rel = "any#body";
- Parsed base_parsed;
- ParsePathURL(base, strlen(base), false, &base_parsed);
- std::string resolved;
- StdStringCanonOutput output(&resolved);
- Parsed resolved_parsed;
- bool valid = ResolveRelative(base, strlen(base),
- base_parsed, rel,
- strlen(rel), NULL, &output,
- &resolved_parsed);
- EXPECT_TRUE(valid);
- EXPECT_FALSE(resolved_parsed.ref.is_valid());
- }
- TEST_F(URLUtilTest, PotentiallyDanglingMarkup) {
- struct ResolveRelativeCase {
- const char* base;
- const char* rel;
- bool potentially_dangling_markup;
- const char* out;
- } cases[] = {
- {"https://example.com/", "/path<", false, "https://example.com/path%3C"},
- {"https://example.com/", "\n/path<", true, "https://example.com/path%3C"},
- {"https://example.com/", "\r/path<", true, "https://example.com/path%3C"},
- {"https://example.com/", "\t/path<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/pa\nth<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/pa\rth<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/pa\tth<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/path\n<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/path\r<", true, "https://example.com/path%3C"},
- {"https://example.com/", "/path\r<", true, "https://example.com/path%3C"},
- {"https://example.com/", "\n/<path", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "\r/<path", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "\t/<path", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<pa\nth", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<pa\rth", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<pa\tth", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<path\n", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<path\r", true, "https://example.com/%3Cpath"},
- {"https://example.com/", "/<path\r", true, "https://example.com/%3Cpath"},
- };
- for (const auto& test : cases) {
- SCOPED_TRACE(::testing::Message() << test.base << ", " << test.rel);
- Parsed base_parsed;
- ParseStandardURL(test.base, strlen(test.base), &base_parsed);
- std::string resolved;
- StdStringCanonOutput output(&resolved);
- Parsed resolved_parsed;
- bool valid =
- ResolveRelative(test.base, strlen(test.base), base_parsed, test.rel,
- strlen(test.rel), NULL, &output, &resolved_parsed);
- ASSERT_TRUE(valid);
- output.Complete();
- EXPECT_EQ(test.potentially_dangling_markup,
- resolved_parsed.potentially_dangling_markup);
- EXPECT_EQ(test.out, resolved);
- }
- }
- TEST_F(URLUtilTest, PotentiallyDanglingMarkupAfterReplacement) {
- // Parse a URL with potentially dangling markup.
- Parsed original_parsed;
- RawCanonOutput<32> original;
- const char* url = "htt\nps://example.com/<path";
- Canonicalize(url, strlen(url), false, nullptr, &original, &original_parsed);
- ASSERT_TRUE(original_parsed.potentially_dangling_markup);
- // Perform a replacement, and validate that the potentially_dangling_markup
- // flag carried over to the new Parsed object.
- Replacements<char> replacements;
- replacements.ClearRef();
- Parsed replaced_parsed;
- RawCanonOutput<32> replaced;
- ReplaceComponents(original.data(), original.length(), original_parsed,
- replacements, nullptr, &replaced, &replaced_parsed);
- EXPECT_TRUE(replaced_parsed.potentially_dangling_markup);
- }
- TEST_F(URLUtilTest, PotentiallyDanglingMarkupAfterSchemeOnlyReplacement) {
- // Parse a URL with potentially dangling markup.
- Parsed original_parsed;
- RawCanonOutput<32> original;
- const char* url = "http://example.com/\n/<path";
- Canonicalize(url, strlen(url), false, nullptr, &original, &original_parsed);
- ASSERT_TRUE(original_parsed.potentially_dangling_markup);
- // Perform a replacement, and validate that the potentially_dangling_markup
- // flag carried over to the new Parsed object.
- Replacements<char> replacements;
- const char* new_scheme = "https";
- replacements.SetScheme(new_scheme, Component(0, strlen(new_scheme)));
- Parsed replaced_parsed;
- RawCanonOutput<32> replaced;
- ReplaceComponents(original.data(), original.length(), original_parsed,
- replacements, nullptr, &replaced, &replaced_parsed);
- EXPECT_TRUE(replaced_parsed.potentially_dangling_markup);
- }
- TEST_F(URLUtilTest, TestDomainIs) {
- const struct {
- const char* canonicalized_host;
- const char* lower_ascii_domain;
- bool expected_domain_is;
- } kTestCases[] = {
- {"google.com", "google.com", true},
- {"www.google.com", "google.com", true}, // Subdomain is ignored.
- {"www.google.com.cn", "google.com", false}, // Different TLD.
- {"www.google.comm", "google.com", false},
- {"www.iamnotgoogle.com", "google.com", false}, // Different hostname.
- {"www.google.com", "Google.com", false}, // The input is not lower-cased.
- // If the host ends with a dot, it matches domains with or without a dot.
- {"www.google.com.", "google.com", true},
- {"www.google.com.", "google.com.", true},
- {"www.google.com.", ".com", true},
- {"www.google.com.", ".com.", true},
- // But, if the host doesn't end with a dot and the input domain does, then
- // it's considered to not match.
- {"www.google.com", "google.com.", false},
- // If the host ends with two dots, it doesn't match.
- {"www.google.com..", "google.com", false},
- // Empty parameters.
- {"www.google.com", "", false},
- {"", "www.google.com", false},
- {"", "", false},
- };
- for (const auto& test_case : kTestCases) {
- SCOPED_TRACE(testing::Message() << "(host, domain): ("
- << test_case.canonicalized_host << ", "
- << test_case.lower_ascii_domain << ")");
- EXPECT_EQ(
- test_case.expected_domain_is,
- DomainIs(test_case.canonicalized_host, test_case.lower_ascii_domain));
- }
- }
- namespace {
- absl::optional<std::string> CanonicalizeSpec(base::StringPiece spec,
- bool trim_path_end) {
- std::string canonicalized;
- StdStringCanonOutput output(&canonicalized);
- Parsed parsed;
- if (!Canonicalize(spec.data(), spec.size(), trim_path_end,
- /*charset_converter=*/nullptr, &output, &parsed)) {
- return {};
- }
- output.Complete(); // Must be called before string is used.
- return canonicalized;
- }
- } // namespace
- #if BUILDFLAG(IS_WIN)
- // Regression test for https://crbug.com/1252658.
- TEST_F(URLUtilTest, TestCanonicalizeWindowsPathWithLeadingNUL) {
- auto PrefixWithNUL = [](std::string&& s) -> std::string { return '\0' + s; };
- EXPECT_EQ(CanonicalizeSpec(PrefixWithNUL("w:"), /*trim_path_end=*/false),
- absl::make_optional("file:///W:"));
- EXPECT_EQ(CanonicalizeSpec(PrefixWithNUL("\\\\server\\share"),
- /*trim_path_end=*/false),
- absl::make_optional("file://server/share"));
- }
- #endif
- TEST_F(URLUtilTest, TestCanonicalizeIdempotencyWithLeadingControlCharacters) {
- std::string spec = "_w:";
- // Loop over all C0 control characters and the space character.
- for (char c = '\0'; c <= ' '; c++) {
- SCOPED_TRACE(testing::Message() << "c: " << c);
- // Overwrite the first character of `spec`. Note that replacing the first
- // character with NUL will not change the length!
- spec[0] = c;
- for (bool trim_path_end : {false, true}) {
- SCOPED_TRACE(testing::Message() << "trim_path_end: " << trim_path_end);
- absl::optional<std::string> canonicalized =
- CanonicalizeSpec(spec, trim_path_end);
- ASSERT_TRUE(canonicalized);
- EXPECT_EQ(canonicalized, CanonicalizeSpec(*canonicalized, trim_path_end));
- }
- }
- }
- } // namespace url
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