// 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 #include #include "base/macros.h" #include "testing/gtest/include/gtest/gtest.h" #include "url/third_party/mozilla/url_parse.h" #include "url/url_canon.h" #include "url/url_canon_internal.h" #include "url/url_canon_stdstring.h" #include "url/url_test_utils.h" namespace url { using test_utils::WStringToUTF16; using test_utils::ConvertUTF8ToUTF16; using test_utils::ConvertUTF16ToUTF8; namespace { struct ComponentCase { const char* input; const char* expected; Component expected_component; bool expected_success; }; // ComponentCase but with dual 8-bit/16-bit input. Generally, the unit tests // treat each input as optional, and will only try processing if non-NULL. // The output is always 8-bit. struct DualComponentCase { const char* input8; const wchar_t* input16; const char* expected; Component expected_component; bool expected_success; }; // Test cases for CanonicalizeIPAddress(). The inputs are identical to // DualComponentCase, but the output has extra CanonHostInfo fields. struct IPAddressCase { const char* input8; const wchar_t* input16; const char* expected; Component expected_component; // CanonHostInfo fields, for verbose output. CanonHostInfo::Family expected_family; int expected_num_ipv4_components; const char* expected_address_hex; // Two hex chars per IP address byte. }; std::string BytesToHexString(unsigned char bytes[16], int length) { EXPECT_TRUE(length == 0 || length == 4 || length == 16) << "Bad IP address length: " << length; std::string result; for (int i = 0; i < length; ++i) { result.push_back(kHexCharLookup[(bytes[i] >> 4) & 0xf]); result.push_back(kHexCharLookup[bytes[i] & 0xf]); } return result; } struct ReplaceCase { const char* base; const char* scheme; const char* username; const char* password; const char* host; const char* port; const char* path; const char* query; const char* ref; const char* expected; }; // Magic string used in the replacements code that tells SetupReplComp to // call the clear function. const char kDeleteComp[] = "|"; // Sets up a replacement for a single component. This is given pointers to // the set and clear function for the component being replaced, and will // either set the component (if it exists) or clear it (if the replacement // string matches kDeleteComp). // // This template is currently used only for the 8-bit case, and the strlen // causes it to fail in other cases. It is left a template in case we have // tests for wide replacements. template void SetupReplComp( void (Replacements::*set)(const CHAR*, const Component&), void (Replacements::*clear)(), Replacements* rep, const CHAR* str) { if (str && str[0] == kDeleteComp[0]) { (rep->*clear)(); } else if (str) { (rep->*set)(str, Component(0, static_cast(strlen(str)))); } } } // namespace TEST(URLCanonTest, DoAppendUTF8) { struct UTF8Case { unsigned input; const char* output; } utf_cases[] = { // Valid code points. {0x24, "\x24"}, {0xA2, "\xC2\xA2"}, {0x20AC, "\xE2\x82\xAC"}, {0x24B62, "\xF0\xA4\xAD\xA2"}, {0x10FFFF, "\xF4\x8F\xBF\xBF"}, }; std::string out_str; for (size_t i = 0; i < arraysize(utf_cases); i++) { out_str.clear(); StdStringCanonOutput output(&out_str); AppendUTF8Value(utf_cases[i].input, &output); output.Complete(); EXPECT_EQ(utf_cases[i].output, out_str); } } #if defined(GTEST_HAS_DEATH_TEST) // TODO(mattm): Can't run this in debug mode for now, since the DCHECK will // cause the Chromium stack trace dialog to appear and hang the test. // See http://crbug.com/49580. #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) #define MAYBE_DoAppendUTF8Invalid DoAppendUTF8Invalid #else #define MAYBE_DoAppendUTF8Invalid DISABLED_DoAppendUTF8Invalid #endif TEST(URLCanonTest, MAYBE_DoAppendUTF8Invalid) { std::string out_str; StdStringCanonOutput output(&out_str); // Invalid code point (too large). ASSERT_DEBUG_DEATH({ AppendUTF8Value(0x110000, &output); output.Complete(); EXPECT_EQ("", out_str); }, ""); } #endif // defined(GTEST_HAS_DEATH_TEST) TEST(URLCanonTest, UTF) { // Low-level test that we handle reading, canonicalization, and writing // UTF-8/UTF-16 strings properly. struct UTFCase { const char* input8; const wchar_t* input16; bool expected_success; const char* output; } utf_cases[] = { // Valid canonical input should get passed through & escaped. {"\xe4\xbd\xa0\xe5\xa5\xbd", L"\x4f60\x597d", true, "%E4%BD%A0%E5%A5%BD"}, // Test a character that takes > 16 bits (U+10300 = old italic letter A) {"\xF0\x90\x8C\x80", L"\xd800\xdf00", true, "%F0%90%8C%80"}, // Non-shortest-form UTF-8 characters are invalid. The bad character // should be replaced with the invalid character (EF BF DB in UTF-8). {"\xf0\x84\xbd\xa0\xe5\xa5\xbd", NULL, false, "%EF%BF%BD%E5%A5%BD"}, // Invalid UTF-8 sequences should be marked as invalid (the first // sequence is truncated). {"\xe4\xa0\xe5\xa5\xbd", L"\xd800\x597d", false, "%EF%BF%BD%E5%A5%BD"}, // Character going off the end. {"\xe4\xbd\xa0\xe5\xa5", L"\x4f60\xd800", false, "%E4%BD%A0%EF%BF%BD"}, // ...same with low surrogates with no high surrogate. {"\xed\xb0\x80", L"\xdc00", false, "%EF%BF%BD"}, // Test a UTF-8 encoded surrogate value is marked as invalid. // ED A0 80 = U+D800 {"\xed\xa0\x80", NULL, false, "%EF%BF%BD"}, }; std::string out_str; for (size_t i = 0; i < arraysize(utf_cases); i++) { if (utf_cases[i].input8) { out_str.clear(); StdStringCanonOutput output(&out_str); int input_len = static_cast(strlen(utf_cases[i].input8)); bool success = true; for (int ch = 0; ch < input_len; ch++) { success &= AppendUTF8EscapedChar(utf_cases[i].input8, &ch, input_len, &output); } output.Complete(); EXPECT_EQ(utf_cases[i].expected_success, success); EXPECT_EQ(std::string(utf_cases[i].output), out_str); } if (utf_cases[i].input16) { out_str.clear(); StdStringCanonOutput output(&out_str); base::string16 input_str(WStringToUTF16(utf_cases[i].input16)); int input_len = static_cast(input_str.length()); bool success = true; for (int ch = 0; ch < input_len; ch++) { success &= AppendUTF8EscapedChar(input_str.c_str(), &ch, input_len, &output); } output.Complete(); EXPECT_EQ(utf_cases[i].expected_success, success); EXPECT_EQ(std::string(utf_cases[i].output), out_str); } if (utf_cases[i].input8 && utf_cases[i].input16 && utf_cases[i].expected_success) { // Check that the UTF-8 and UTF-16 inputs are equivalent. // UTF-16 -> UTF-8 std::string input8_str(utf_cases[i].input8); base::string16 input16_str(WStringToUTF16(utf_cases[i].input16)); EXPECT_EQ(input8_str, ConvertUTF16ToUTF8(input16_str)); // UTF-8 -> UTF-16 EXPECT_EQ(input16_str, ConvertUTF8ToUTF16(input8_str)); } } } TEST(URLCanonTest, Scheme) { // Here, we're mostly testing that unusual characters are handled properly. // The canonicalizer doesn't do any parsing or whitespace detection. It will // also do its best on error, and will escape funny sequences (these won't be // valid schemes and it will return error). // // Note that the canonicalizer will append a colon to the output to separate // out the rest of the URL, which is not present in the input. We check, // however, that the output range includes everything but the colon. ComponentCase scheme_cases[] = { {"http", "http:", Component(0, 4), true}, {"HTTP", "http:", Component(0, 4), true}, {" HTTP ", "%20http%20:", Component(0, 10), false}, {"htt: ", "htt%3A%20:", Component(0, 9), false}, {"\xe4\xbd\xa0\xe5\xa5\xbdhttp", "%E4%BD%A0%E5%A5%BDhttp:", Component(0, 22), false}, // Don't re-escape something already escaped. Note that it will // "canonicalize" the 'A' to 'a', but that's OK. {"ht%3Atp", "ht%3atp:", Component(0, 7), false}, }; std::string out_str; for (size_t i = 0; i < arraysize(scheme_cases); i++) { int url_len = static_cast(strlen(scheme_cases[i].input)); Component in_comp(0, url_len); Component out_comp; out_str.clear(); StdStringCanonOutput output1(&out_str); bool success = CanonicalizeScheme(scheme_cases[i].input, in_comp, &output1, &out_comp); output1.Complete(); EXPECT_EQ(scheme_cases[i].expected_success, success); EXPECT_EQ(std::string(scheme_cases[i].expected), out_str); EXPECT_EQ(scheme_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(scheme_cases[i].expected_component.len, out_comp.len); // Now try the wide version. out_str.clear(); StdStringCanonOutput output2(&out_str); base::string16 wide_input(ConvertUTF8ToUTF16(scheme_cases[i].input)); in_comp.len = static_cast(wide_input.length()); success = CanonicalizeScheme(wide_input.c_str(), in_comp, &output2, &out_comp); output2.Complete(); EXPECT_EQ(scheme_cases[i].expected_success, success); EXPECT_EQ(std::string(scheme_cases[i].expected), out_str); EXPECT_EQ(scheme_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(scheme_cases[i].expected_component.len, out_comp.len); } // Test the case where the scheme is declared nonexistent, it should be // converted into an empty scheme. Component out_comp; out_str.clear(); StdStringCanonOutput output(&out_str); EXPECT_TRUE(CanonicalizeScheme("", Component(0, -1), &output, &out_comp)); output.Complete(); EXPECT_EQ(std::string(":"), out_str); EXPECT_EQ(0, out_comp.begin); EXPECT_EQ(0, out_comp.len); } TEST(URLCanonTest, Host) { IPAddressCase host_cases[] = { // Basic canonicalization, uppercase should be converted to lowercase. {"GoOgLe.CoM", L"GoOgLe.CoM", "google.com", Component(0, 10), CanonHostInfo::NEUTRAL, -1, ""}, // Spaces and some other characters should be escaped. {"Goo%20 goo%7C|.com", L"Goo%20 goo%7C|.com", "goo%20%20goo%7C%7C.com", Component(0, 22), CanonHostInfo::NEUTRAL, -1, ""}, // Exciting different types of spaces! {NULL, L"GOO\x00a0\x3000goo.com", "goo%20%20goo.com", Component(0, 16), CanonHostInfo::NEUTRAL, -1, ""}, // Other types of space (no-break, zero-width, zero-width-no-break) are // name-prepped away to nothing. {NULL, L"GOO\x200b\x2060\xfeffgoo.com", "googoo.com", Component(0, 10), CanonHostInfo::NEUTRAL, -1, ""}, // Ideographic full stop (full-width period for Chinese, etc.) should be // treated as a dot. {NULL, L"www.foo\x3002" L"bar.com", "www.foo.bar.com", Component(0, 15), CanonHostInfo::NEUTRAL, -1, ""}, // Invalid unicode characters should fail... // ...In wide input, ICU will barf and we'll end up with the input as // escaped UTF-8 (the invalid character should be replaced with the // replacement character). {"\xef\xb7\x90zyx.com", L"\xfdd0zyx.com", "%EF%BF%BDzyx.com", Component(0, 16), CanonHostInfo::BROKEN, -1, ""}, // ...This is the same as previous but with with escaped. {"%ef%b7%90zyx.com", L"%ef%b7%90zyx.com", "%EF%BF%BDzyx.com", Component(0, 16), CanonHostInfo::BROKEN, -1, ""}, // Test name prepping, fullwidth input should be converted to ASCII and NOT // IDN-ized. This is "Go" in fullwidth UTF-8/UTF-16. {"\xef\xbc\xa7\xef\xbd\x8f.com", L"\xff27\xff4f.com", "go.com", Component(0, 6), CanonHostInfo::NEUTRAL, -1, ""}, // Test that fullwidth escaped values are properly name-prepped, // then converted or rejected. // ...%41 in fullwidth = 'A' (also as escaped UTF-8 input) {"\xef\xbc\x85\xef\xbc\x94\xef\xbc\x91.com", L"\xff05\xff14\xff11.com", "a.com", Component(0, 5), CanonHostInfo::NEUTRAL, -1, ""}, {"%ef%bc%85%ef%bc%94%ef%bc%91.com", L"%ef%bc%85%ef%bc%94%ef%bc%91.com", "a.com", Component(0, 5), CanonHostInfo::NEUTRAL, -1, ""}, // ...%00 in fullwidth should fail (also as escaped UTF-8 input) {"\xef\xbc\x85\xef\xbc\x90\xef\xbc\x90.com", L"\xff05\xff10\xff10.com", "%00.com", Component(0, 7), CanonHostInfo::BROKEN, -1, ""}, {"%ef%bc%85%ef%bc%90%ef%bc%90.com", L"%ef%bc%85%ef%bc%90%ef%bc%90.com", "%00.com", Component(0, 7), CanonHostInfo::BROKEN, -1, ""}, // ICU will convert weird percents into ASCII percents, but not unescape // further. A weird percent is U+FE6A (EF B9 AA in UTF-8) which is a // "small percent". At this point we should be within our rights to mark // anything as invalid since the URL is corrupt or malicious. The code // happens to allow ASCII characters (%41 = "A" -> 'a') to be unescaped // and kept as valid, so we validate that behavior here, but this level // of fixing the input shouldn't be seen as required. "%81" is invalid. {"\xef\xb9\xaa" "41.com", L"\xfe6a" L"41.com", "a.com", Component(0, 5), CanonHostInfo::NEUTRAL, -1, ""}, {"%ef%b9%aa" "41.com", L"\xfe6a" L"41.com", "a.com", Component(0, 5), CanonHostInfo::NEUTRAL, -1, ""}, {"\xef\xb9\xaa" "81.com", L"\xfe6a" L"81.com", "%81.com", Component(0, 7), CanonHostInfo::BROKEN, -1, ""}, {"%ef%b9%aa" "81.com", L"\xfe6a" L"81.com", "%81.com", Component(0, 7), CanonHostInfo::BROKEN, -1, ""}, // Basic IDN support, UTF-8 and UTF-16 input should be converted to IDN {"\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd", L"\x4f60\x597d\x4f60\x597d", "xn--6qqa088eba", Component(0, 14), CanonHostInfo::NEUTRAL, -1, ""}, // See http://unicode.org/cldr/utility/idna.jsp for other // examples/experiments and http://goo.gl/7yG11o // for the full list of characters handled differently by // IDNA 2003, UTS 46 (http://unicode.org/reports/tr46/ ) and IDNA 2008. // 4 Deviation characters are mapped/ignored in UTS 46 transitional // mechansm. UTS 46, table 4 row (g). // Sharp-s is mapped to 'ss' in UTS 46 and IDNA 2003. // Otherwise, it'd be "xn--fuball-cta.de". {"fu\xc3\x9f" "ball.de", L"fu\x00df" L"ball.de", "fussball.de", Component(0, 11), CanonHostInfo::NEUTRAL, -1, ""}, // Final-sigma (U+03C3) is mapped to regular sigma (U+03C2). // Otherwise, it'd be "xn--wxaijb9b". {"\xcf\x83\xcf\x8c\xce\xbb\xce\xbf\xcf\x82", L"\x3c3\x3cc\x3bb\x3bf\x3c2", "xn--wxaikc6b", Component(0, 12), CanonHostInfo::NEUTRAL, -1, ""}, // ZWNJ (U+200C) and ZWJ (U+200D) are mapped away in UTS 46 transitional // handling as well as in IDNA 2003. {"a\xe2\x80\x8c" "b\xe2\x80\x8d" "c", L"a\x200c" L"b\x200d" L"c", "abc", Component(0, 3), CanonHostInfo::NEUTRAL, -1, ""}, // ZWJ between Devanagari characters is still mapped away in UTS 46 // transitional handling. IDNA 2008 would give xn--11bo0mv54g. {"\xe0\xa4\x95\xe0\xa5\x8d\xe2\x80\x8d\xe0\xa4\x9c", L"\x915\x94d\x200d\x91c", "xn--11bo0m", Component(0, 10), CanonHostInfo::NEUTRAL, -1, ""}, // Fullwidth exclamation mark is disallowed. UTS 46, table 4, row (b) // However, we do allow this at the moment because we don't use // STD3 rules and canonicalize full-width ASCII to ASCII. {"wow\xef\xbc\x81", L"wow\xff01", "wow%21", Component(0, 6), CanonHostInfo::NEUTRAL, -1, ""}, // U+2132 (turned capital F) is disallowed. UTS 46, table 4, row (c) // Allowed in IDNA 2003, but the mapping changed after Unicode 3.2 {"\xe2\x84\xb2oo", L"\x2132oo", "%E2%84%B2oo", Component(0, 11), CanonHostInfo::BROKEN, -1, ""}, // U+2F868 (CJK Comp) is disallowed. UTS 46, table 4, row (d) // Allowed in IDNA 2003, but the mapping changed after Unicode 3.2 {"\xf0\xaf\xa1\xa8\xe5\xa7\xbb.cn", L"\xd87e\xdc68\x59fb.cn", "%F0%AF%A1%A8%E5%A7%BB.cn", Component(0, 24), CanonHostInfo::BROKEN, -1, ""}, // Maps uppercase letters to lower case letters. UTS 46 table 4 row (e) {"M\xc3\x9cNCHEN", L"M\xdcNCHEN", "xn--mnchen-3ya", Component(0, 14), CanonHostInfo::NEUTRAL, -1, ""}, // Symbol/punctuations are allowed in IDNA 2003/UTS46. // Not allowed in IDNA 2008. UTS 46 table 4 row (f). {"\xe2\x99\xa5ny.us", L"\x2665ny.us", "xn--ny-s0x.us", Component(0, 13), CanonHostInfo::NEUTRAL, -1, ""}, // U+11013 is new in Unicode 6.0 and is allowed. UTS 46 table 4, row (h) // We used to allow it because we passed through unassigned code points. {"\xf0\x91\x80\x93.com", L"\xd804\xdc13.com", "xn--n00d.com", Component(0, 12), CanonHostInfo::NEUTRAL, -1, ""}, // U+0602 is disallowed in UTS46/IDNA 2008. UTS 46 table 4, row(i) // Used to be allowed in INDA 2003. {"\xd8\x82.eg", L"\x602.eg", "%D8%82.eg", Component(0, 9), CanonHostInfo::BROKEN, -1, ""}, // U+20B7 is new in Unicode 5.2 (not a part of IDNA 2003 based // on Unicode 3.2). We did allow it in the past because we let unassigned // code point pass. We continue to allow it even though it's a // "punctuation and symbol" blocked in IDNA 2008. // UTS 46 table 4, row (j) {"\xe2\x82\xb7.com", L"\x20b7.com", "xn--wzg.com", Component(0, 11), CanonHostInfo::NEUTRAL, -1, ""}, // Maps uppercase letters to lower case letters. // In IDNA 2003, it's allowed without case-folding // ( xn--bc-7cb.com ) because it's not defined in Unicode 3.2 // (added in Unicode 4.1). UTS 46 table 4 row (k) {"bc\xc8\xba.com", L"bc\x23a.com", "xn--bc-is1a.com", Component(0, 15), CanonHostInfo::NEUTRAL, -1, ""}, // Maps U+FF43 (Full Width Small Letter C) to 'c'. {"ab\xef\xbd\x83.xyz", L"ab\xff43.xyz", "abc.xyz", Component(0, 7), CanonHostInfo::NEUTRAL, -1, ""}, // Maps U+1D68C (Math Monospace Small C) to 'c'. // U+1D68C = \xD835\xDE8C in UTF-16 {"ab\xf0\x9d\x9a\x8c.xyz", L"ab\xd835\xde8c.xyz", "abc.xyz", Component(0, 7), CanonHostInfo::NEUTRAL, -1, ""}, // BiDi check test // "Divehi" in Divehi (Thaana script) ends with BidiClass=NSM. // Disallowed in IDNA 2003 but now allowed in UTS 46/IDNA 2008. {"\xde\x8b\xde\xa8\xde\x88\xde\xac\xde\x80\xde\xa8", L"\x78b\x7a8\x788\x7ac\x780\x7a8", "xn--hqbpi0jcw", Component(0, 13), CanonHostInfo::NEUTRAL, -1, ""}, // Disallowed in both IDNA 2003 and 2008 with BiDi check. // Labels starting with a RTL character cannot end with a LTR character. {"\xd8\xac\xd8\xa7\xd8\xb1xyz", L"\x62c\x627\x631xyz", "%D8%AC%D8%A7%D8%B1xyz", Component(0, 21), CanonHostInfo::BROKEN, -1, ""}, // Labels starting with a RTL character can end with BC=EN (European // number). Disallowed in IDNA 2003 but now allowed. {"\xd8\xac\xd8\xa7\xd8\xb1" "2", L"\x62c\x627\x631" L"2", "xn--2-ymcov", Component(0, 11), CanonHostInfo::NEUTRAL, -1, ""}, // Labels starting with a RTL character cannot have "L" characters // even if it ends with an BC=EN. Disallowed in both IDNA 2003/2008. {"\xd8\xac\xd8\xa7\xd8\xb1xy2", L"\x62c\x627\x631xy2", "%D8%AC%D8%A7%D8%B1xy2", Component(0, 21), CanonHostInfo::BROKEN, -1, ""}, // Labels starting with a RTL character can end with BC=AN (Arabic number) // Disallowed in IDNA 2003, but now allowed. {"\xd8\xac\xd8\xa7\xd8\xb1\xd9\xa2", L"\x62c\x627\x631\x662", "xn--mgbjq0r", Component(0, 11), CanonHostInfo::NEUTRAL, -1, ""}, // Labels starting with a RTL character cannot have "L" characters // even if it ends with an BC=AN (Arabic number). // Disallowed in both IDNA 2003/2008. {"\xd8\xac\xd8\xa7\xd8\xb1xy\xd9\xa2", L"\x62c\x627\x631xy\x662", "%D8%AC%D8%A7%D8%B1xy%D9%A2", Component(0, 26), CanonHostInfo::BROKEN, -1, ""}, // Labels starting with a RTL character cannot mix BC=EN and BC=AN {"\xd8\xac\xd8\xa7\xd8\xb1xy2\xd9\xa2", L"\x62c\x627\x631xy2\x662", "%D8%AC%D8%A7%D8%B1xy2%D9%A2", Component(0, 27), CanonHostInfo::BROKEN, -1, ""}, // As of Unicode 6.2, U+20CF is not assigned. We do not allow it. {"\xe2\x83\x8f.com", L"\x20cf.com", "%E2%83%8F.com", Component(0, 13), CanonHostInfo::BROKEN, -1, ""}, // U+0080 is not allowed. {"\xc2\x80.com", L"\x80.com", "%C2%80.com", Component(0, 10), CanonHostInfo::BROKEN, -1, ""}, // Mixed UTF-8 and escaped UTF-8 (narrow case) and UTF-16 and escaped // Mixed UTF-8 and escaped UTF-8 (narrow case) and UTF-16 and escaped // UTF-8 (wide case). The output should be equivalent to the true wide // character input above). {"%E4%BD%A0%E5%A5%BD\xe4\xbd\xa0\xe5\xa5\xbd", L"%E4%BD%A0%E5%A5%BD\x4f60\x597d", "xn--6qqa088eba", Component(0, 14), CanonHostInfo::NEUTRAL, -1, ""}, // Invalid escaped characters should fail and the percents should be // escaped. {"%zz%66%a", L"%zz%66%a", "%25zzf%25a", Component(0, 10), CanonHostInfo::BROKEN, -1, ""}, // If we get an invalid character that has been escaped. {"%25", L"%25", "%25", Component(0, 3), CanonHostInfo::BROKEN, -1, ""}, {"hello%00", L"hello%00", "hello%00", Component(0, 8), CanonHostInfo::BROKEN, -1, ""}, // Escaped numbers should be treated like IP addresses if they are. {"%30%78%63%30%2e%30%32%35%30.01", L"%30%78%63%30%2e%30%32%35%30.01", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 3, "C0A80001"}, {"%30%78%63%30%2e%30%32%35%30.01%2e", L"%30%78%63%30%2e%30%32%35%30.01%2e", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 3, "C0A80001"}, // Invalid escaping should trigger the regular host error handling. {"%3g%78%63%30%2e%30%32%35%30%2E.01", L"%3g%78%63%30%2e%30%32%35%30%2E.01", "%253gxc0.0250..01", Component(0, 17), CanonHostInfo::BROKEN, -1, ""}, // Something that isn't exactly an IP should get treated as a host and // spaces escaped. {"192.168.0.1 hello", L"192.168.0.1 hello", "192.168.0.1%20hello", Component(0, 19), CanonHostInfo::NEUTRAL, -1, ""}, // Fullwidth and escaped UTF-8 fullwidth should still be treated as IP. // These are "0Xc0.0250.01" in fullwidth. {"\xef\xbc\x90%Ef%bc\xb8%ef%Bd%83\xef\xbc\x90%EF%BC%8E\xef\xbc\x90\xef\xbc\x92\xef\xbc\x95\xef\xbc\x90\xef\xbc%8E\xef\xbc\x90\xef\xbc\x91", L"\xff10\xff38\xff43\xff10\xff0e\xff10\xff12\xff15\xff10\xff0e\xff10\xff11", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 3, "C0A80001"}, // Broken IP addresses get marked as such. {"192.168.0.257", L"192.168.0.257", "192.168.0.257", Component(0, 13), CanonHostInfo::BROKEN, -1, ""}, {"[google.com]", L"[google.com]", "[google.com]", Component(0, 12), CanonHostInfo::BROKEN, -1, ""}, // Cyrillic letter followed by '(' should return punycode for '(' escaped // before punycode string was created. I.e. // if '(' is escaped after punycode is created we would get xn--%28-8tb // (incorrect). {"\xd1\x82(", L"\x0442(", "xn--%28-7ed", Component(0, 11), CanonHostInfo::NEUTRAL, -1, ""}, // Address with all hexidecimal characters with leading number of 1<<32 // or greater and should return NEUTRAL rather than BROKEN if not all // components are numbers. {"12345678912345.de", L"12345678912345.de", "12345678912345.de", Component(0, 17), CanonHostInfo::NEUTRAL, -1, ""}, {"1.12345678912345.de", L"1.12345678912345.de", "1.12345678912345.de", Component(0, 19), CanonHostInfo::NEUTRAL, -1, ""}, {"12345678912345.12345678912345.de", L"12345678912345.12345678912345.de", "12345678912345.12345678912345.de", Component(0, 32), CanonHostInfo::NEUTRAL, -1, ""}, {"1.2.0xB3A73CE5B59.de", L"1.2.0xB3A73CE5B59.de", "1.2.0xb3a73ce5b59.de", Component(0, 20), CanonHostInfo::NEUTRAL, -1, ""}, {"12345678912345.0xde", L"12345678912345.0xde", "12345678912345.0xde", Component(0, 19), CanonHostInfo::BROKEN, -1, ""}, }; // CanonicalizeHost() non-verbose. std::string out_str; for (size_t i = 0; i < arraysize(host_cases); i++) { // Narrow version. if (host_cases[i].input8) { int host_len = static_cast(strlen(host_cases[i].input8)); Component in_comp(0, host_len); Component out_comp; out_str.clear(); StdStringCanonOutput output(&out_str); bool success = CanonicalizeHost(host_cases[i].input8, in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(host_cases[i].expected_family != CanonHostInfo::BROKEN, success) << "for input: " << host_cases[i].input8; EXPECT_EQ(std::string(host_cases[i].expected), out_str) << "for input: " << host_cases[i].input8; EXPECT_EQ(host_cases[i].expected_component.begin, out_comp.begin) << "for input: " << host_cases[i].input8; EXPECT_EQ(host_cases[i].expected_component.len, out_comp.len) << "for input: " << host_cases[i].input8; } // Wide version. if (host_cases[i].input16) { base::string16 input16(WStringToUTF16(host_cases[i].input16)); int host_len = static_cast(input16.length()); Component in_comp(0, host_len); Component out_comp; out_str.clear(); StdStringCanonOutput output(&out_str); bool success = CanonicalizeHost(input16.c_str(), in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(host_cases[i].expected_family != CanonHostInfo::BROKEN, success); EXPECT_EQ(std::string(host_cases[i].expected), out_str); EXPECT_EQ(host_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(host_cases[i].expected_component.len, out_comp.len); } } // CanonicalizeHostVerbose() for (size_t i = 0; i < arraysize(host_cases); i++) { // Narrow version. if (host_cases[i].input8) { int host_len = static_cast(strlen(host_cases[i].input8)); Component in_comp(0, host_len); out_str.clear(); StdStringCanonOutput output(&out_str); CanonHostInfo host_info; CanonicalizeHostVerbose(host_cases[i].input8, in_comp, &output, &host_info); output.Complete(); EXPECT_EQ(host_cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(host_cases[i].expected), out_str); EXPECT_EQ(host_cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(host_cases[i].expected_component.len, host_info.out_host.len); EXPECT_EQ(std::string(host_cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())); if (host_cases[i].expected_family == CanonHostInfo::IPV4) { EXPECT_EQ(host_cases[i].expected_num_ipv4_components, host_info.num_ipv4_components); } } // Wide version. if (host_cases[i].input16) { base::string16 input16(WStringToUTF16(host_cases[i].input16)); int host_len = static_cast(input16.length()); Component in_comp(0, host_len); out_str.clear(); StdStringCanonOutput output(&out_str); CanonHostInfo host_info; CanonicalizeHostVerbose(input16.c_str(), in_comp, &output, &host_info); output.Complete(); EXPECT_EQ(host_cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(host_cases[i].expected), out_str); EXPECT_EQ(host_cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(host_cases[i].expected_component.len, host_info.out_host.len); EXPECT_EQ(std::string(host_cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())); if (host_cases[i].expected_family == CanonHostInfo::IPV4) { EXPECT_EQ(host_cases[i].expected_num_ipv4_components, host_info.num_ipv4_components); } } } } TEST(URLCanonTest, IPv4) { IPAddressCase cases[] = { // Empty is not an IP address. {"", L"", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, {".", L".", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Regular IP addresses in different bases. {"192.168.0.1", L"192.168.0.1", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 4, "C0A80001"}, {"0300.0250.00.01", L"0300.0250.00.01", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 4, "C0A80001"}, {"0xC0.0Xa8.0x0.0x1", L"0xC0.0Xa8.0x0.0x1", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 4, "C0A80001"}, // Non-IP addresses due to invalid characters. {"192.168.9.com", L"192.168.9.com", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Invalid characters for the base should be rejected. {"19a.168.0.1", L"19a.168.0.1", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, {"0308.0250.00.01", L"0308.0250.00.01", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, {"0xCG.0xA8.0x0.0x1", L"0xCG.0xA8.0x0.0x1", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // If there are not enough components, the last one should fill them out. {"192", L"192", "0.0.0.192", Component(0, 9), CanonHostInfo::IPV4, 1, "000000C0"}, {"0xC0a80001", L"0xC0a80001", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 1, "C0A80001"}, {"030052000001", L"030052000001", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 1, "C0A80001"}, {"000030052000001", L"000030052000001", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 1, "C0A80001"}, {"192.168", L"192.168", "192.0.0.168", Component(0, 11), CanonHostInfo::IPV4, 2, "C00000A8"}, {"192.0x00A80001", L"192.0x000A80001", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 2, "C0A80001"}, {"0xc0.052000001", L"0xc0.052000001", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 2, "C0A80001"}, {"192.168.1", L"192.168.1", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 3, "C0A80001"}, // Too many components means not an IP address. {"192.168.0.0.1", L"192.168.0.0.1", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // We allow a single trailing dot. {"192.168.0.1.", L"192.168.0.1.", "192.168.0.1", Component(0, 11), CanonHostInfo::IPV4, 4, "C0A80001"}, {"192.168.0.1. hello", L"192.168.0.1. hello", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, {"192.168.0.1..", L"192.168.0.1..", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Two dots in a row means not an IP address. {"192.168..1", L"192.168..1", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Any numerical overflow should be marked as BROKEN. {"0x100.0", L"0x100.0", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0x100.0.0", L"0x100.0.0", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0x100.0.0.0", L"0x100.0.0.0", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0.0x100.0.0", L"0.0x100.0.0", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0.0.0x100.0", L"0.0.0x100.0", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0.0.0.0x100", L"0.0.0.0x100", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0.0.0x10000", L"0.0.0x10000", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0.0x1000000", L"0.0x1000000", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0x100000000", L"0x100000000", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Repeat the previous tests, minus 1, to verify boundaries. {"0xFF.0", L"0xFF.0", "255.0.0.0", Component(0, 9), CanonHostInfo::IPV4, 2, "FF000000"}, {"0xFF.0.0", L"0xFF.0.0", "255.0.0.0", Component(0, 9), CanonHostInfo::IPV4, 3, "FF000000"}, {"0xFF.0.0.0", L"0xFF.0.0.0", "255.0.0.0", Component(0, 9), CanonHostInfo::IPV4, 4, "FF000000"}, {"0.0xFF.0.0", L"0.0xFF.0.0", "0.255.0.0", Component(0, 9), CanonHostInfo::IPV4, 4, "00FF0000"}, {"0.0.0xFF.0", L"0.0.0xFF.0", "0.0.255.0", Component(0, 9), CanonHostInfo::IPV4, 4, "0000FF00"}, {"0.0.0.0xFF", L"0.0.0.0xFF", "0.0.0.255", Component(0, 9), CanonHostInfo::IPV4, 4, "000000FF"}, {"0.0.0xFFFF", L"0.0.0xFFFF", "0.0.255.255", Component(0, 11), CanonHostInfo::IPV4, 3, "0000FFFF"}, {"0.0xFFFFFF", L"0.0xFFFFFF", "0.255.255.255", Component(0, 13), CanonHostInfo::IPV4, 2, "00FFFFFF"}, {"0xFFFFFFFF", L"0xFFFFFFFF", "255.255.255.255", Component(0, 15), CanonHostInfo::IPV4, 1, "FFFFFFFF"}, // Old trunctations tests. They're all "BROKEN" now. {"276.256.0xf1a2.077777", L"276.256.0xf1a2.077777", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"192.168.0.257", L"192.168.0.257", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"192.168.0xa20001", L"192.168.0xa20001", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"192.015052000001", L"192.015052000001", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"0X12C0a80001", L"0X12C0a80001", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"276.1.2", L"276.1.2", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Spaces should be rejected. {"192.168.0.1 hello", L"192.168.0.1 hello", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Very large numbers. {"0000000000000300.0x00000000000000fF.00000000000000001", L"0000000000000300.0x00000000000000fF.00000000000000001", "192.255.0.1", Component(0, 11), CanonHostInfo::IPV4, 3, "C0FF0001"}, {"0000000000000300.0xffffffffFFFFFFFF.3022415481470977", L"0000000000000300.0xffffffffFFFFFFFF.3022415481470977", "", Component(0, 11), CanonHostInfo::BROKEN, -1, ""}, // A number has no length limit, but long numbers can still overflow. {"00000000000000000001", L"00000000000000000001", "0.0.0.1", Component(0, 7), CanonHostInfo::IPV4, 1, "00000001"}, {"0000000000000000100000000000000001", L"0000000000000000100000000000000001", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // If a long component is non-numeric, it's a hostname, *not* a broken IP. {"0.0.0.000000000000000000z", L"0.0.0.000000000000000000z", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, {"0.0.0.100000000000000000z", L"0.0.0.100000000000000000z", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Truncation of all zeros should still result in 0. {"0.00.0x.0x0", L"0.00.0x.0x0", "0.0.0.0", Component(0, 7), CanonHostInfo::IPV4, 4, "00000000"}, }; for (size_t i = 0; i < arraysize(cases); i++) { // 8-bit version. Component component(0, static_cast(strlen(cases[i].input8))); std::string out_str1; StdStringCanonOutput output1(&out_str1); CanonHostInfo host_info; CanonicalizeIPAddress(cases[i].input8, component, &output1, &host_info); output1.Complete(); EXPECT_EQ(cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())); if (host_info.family == CanonHostInfo::IPV4) { EXPECT_STREQ(cases[i].expected, out_str1.c_str()); EXPECT_EQ(cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(cases[i].expected_component.len, host_info.out_host.len); EXPECT_EQ(cases[i].expected_num_ipv4_components, host_info.num_ipv4_components); } // 16-bit version. base::string16 input16(WStringToUTF16(cases[i].input16)); component = Component(0, static_cast(input16.length())); std::string out_str2; StdStringCanonOutput output2(&out_str2); CanonicalizeIPAddress(input16.c_str(), component, &output2, &host_info); output2.Complete(); EXPECT_EQ(cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())); if (host_info.family == CanonHostInfo::IPV4) { EXPECT_STREQ(cases[i].expected, out_str2.c_str()); EXPECT_EQ(cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(cases[i].expected_component.len, host_info.out_host.len); EXPECT_EQ(cases[i].expected_num_ipv4_components, host_info.num_ipv4_components); } } } TEST(URLCanonTest, IPv6) { IPAddressCase cases[] = { // Empty is not an IP address. {"", L"", "", Component(), CanonHostInfo::NEUTRAL, -1, ""}, // Non-IPs with [:] characters are marked BROKEN. {":", L":", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[", L"[", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[:", L"[:", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"]", L"]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {":]", L":]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[]", L"[]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[:]", L"[:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Regular IP address is invalid without bounding '[' and ']'. {"2001:db8::1", L"2001:db8::1", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[2001:db8::1", L"[2001:db8::1", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"2001:db8::1]", L"2001:db8::1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Regular IP addresses. {"[::]", L"[::]", "[::]", Component(0,4), CanonHostInfo::IPV6, -1, "00000000000000000000000000000000"}, {"[::1]", L"[::1]", "[::1]", Component(0,5), CanonHostInfo::IPV6, -1, "00000000000000000000000000000001"}, {"[1::]", L"[1::]", "[1::]", Component(0,5), CanonHostInfo::IPV6, -1, "00010000000000000000000000000000"}, // Leading zeros should be stripped. {"[000:01:02:003:004:5:6:007]", L"[000:01:02:003:004:5:6:007]", "[0:1:2:3:4:5:6:7]", Component(0,17), CanonHostInfo::IPV6, -1, "00000001000200030004000500060007"}, // Upper case letters should be lowercased. {"[A:b:c:DE:fF:0:1:aC]", L"[A:b:c:DE:fF:0:1:aC]", "[a:b:c:de:ff:0:1:ac]", Component(0,20), CanonHostInfo::IPV6, -1, "000A000B000C00DE00FF0000000100AC"}, // The same address can be written with different contractions, but should // get canonicalized to the same thing. {"[1:0:0:2::3:0]", L"[1:0:0:2::3:0]", "[1::2:0:0:3:0]", Component(0,14), CanonHostInfo::IPV6, -1, "00010000000000020000000000030000"}, {"[1::2:0:0:3:0]", L"[1::2:0:0:3:0]", "[1::2:0:0:3:0]", Component(0,14), CanonHostInfo::IPV6, -1, "00010000000000020000000000030000"}, // Addresses with embedded IPv4. {"[::192.168.0.1]", L"[::192.168.0.1]", "[::c0a8:1]", Component(0,10), CanonHostInfo::IPV6, -1, "000000000000000000000000C0A80001"}, {"[::ffff:192.168.0.1]", L"[::ffff:192.168.0.1]", "[::ffff:c0a8:1]", Component(0,15), CanonHostInfo::IPV6, -1, "00000000000000000000FFFFC0A80001"}, {"[::eeee:192.168.0.1]", L"[::eeee:192.168.0.1]", "[::eeee:c0a8:1]", Component(0, 15), CanonHostInfo::IPV6, -1, "00000000000000000000EEEEC0A80001"}, {"[2001::192.168.0.1]", L"[2001::192.168.0.1]", "[2001::c0a8:1]", Component(0, 14), CanonHostInfo::IPV6, -1, "200100000000000000000000C0A80001"}, {"[1:2:192.168.0.1:5:6]", L"[1:2:192.168.0.1:5:6]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // IPv4 with last component missing. {"[::ffff:192.1.2]", L"[::ffff:192.1.2]", "[::ffff:c001:2]", Component(0,15), CanonHostInfo::IPV6, -1, "00000000000000000000FFFFC0010002"}, // IPv4 using hex. // TODO(eroman): Should this format be disallowed? {"[::ffff:0xC0.0Xa8.0x0.0x1]", L"[::ffff:0xC0.0Xa8.0x0.0x1]", "[::ffff:c0a8:1]", Component(0,15), CanonHostInfo::IPV6, -1, "00000000000000000000FFFFC0A80001"}, // There may be zeros surrounding the "::" contraction. {"[0:0::0:0:8]", L"[0:0::0:0:8]", "[::8]", Component(0,5), CanonHostInfo::IPV6, -1, "00000000000000000000000000000008"}, {"[2001:db8::1]", L"[2001:db8::1]", "[2001:db8::1]", Component(0,13), CanonHostInfo::IPV6, -1, "20010DB8000000000000000000000001"}, // Can only have one "::" contraction in an IPv6 string literal. {"[2001::db8::1]", L"[2001::db8::1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // No more than 2 consecutive ':'s. {"[2001:db8:::1]", L"[2001:db8:::1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[:::]", L"[:::]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Non-IP addresses due to invalid characters. {"[2001::.com]", L"[2001::.com]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // If there are not enough components, the last one should fill them out. // ... omitted at this time ... // Too many components means not an IP address. Similarly, with too few // if using IPv4 compat or mapped addresses. {"[::192.168.0.0.1]", L"[::192.168.0.0.1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[::ffff:192.168.0.0.1]", L"[::ffff:192.168.0.0.1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[1:2:3:4:5:6:7:8:9]", L"[1:2:3:4:5:6:7:8:9]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Too many bits (even though 8 comonents, the last one holds 32 bits). {"[0:0:0:0:0:0:0:192.168.0.1]", L"[0:0:0:0:0:0:0:192.168.0.1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Too many bits specified -- the contraction would have to be zero-length // to not exceed 128 bits. {"[1:2:3:4:5:6::192.168.0.1]", L"[1:2:3:4:5:6::192.168.0.1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // The contraction is for 16 bits of zero. {"[1:2:3:4:5:6::8]", L"[1:2:3:4:5:6::8]", "[1:2:3:4:5:6:0:8]", Component(0,17), CanonHostInfo::IPV6, -1, "00010002000300040005000600000008"}, // Cannot have a trailing colon. {"[1:2:3:4:5:6:7:8:]", L"[1:2:3:4:5:6:7:8:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[1:2:3:4:5:6:192.168.0.1:]", L"[1:2:3:4:5:6:192.168.0.1:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Cannot have negative numbers. {"[-1:2:3:4:5:6:7:8]", L"[-1:2:3:4:5:6:7:8]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Scope ID -- the URL may contain an optional ["%" ] section. // The scope_id should be included in the canonicalized URL, and is an // unsigned decimal number. // Invalid because no ID was given after the percent. // Don't allow scope-id {"[1::%1]", L"[1::%1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[1::%eth0]", L"[1::%eth0]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[1::%]", L"[1::%]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[%]", L"[%]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[::%:]", L"[::%:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Don't allow leading or trailing colons. {"[:0:0::0:0:8]", L"[:0:0::0:0:8]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[0:0::0:0:8:]", L"[0:0::0:0:8:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, {"[:0:0::0:0:8:]", L"[:0:0::0:0:8:]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // We allow a single trailing dot. // ... omitted at this time ... // Two dots in a row means not an IP address. {"[::192.168..1]", L"[::192.168..1]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, // Any non-first components get truncated to one byte. // ... omitted at this time ... // Spaces should be rejected. {"[::1 hello]", L"[::1 hello]", "", Component(), CanonHostInfo::BROKEN, -1, ""}, }; for (size_t i = 0; i < arraysize(cases); i++) { // 8-bit version. Component component(0, static_cast(strlen(cases[i].input8))); std::string out_str1; StdStringCanonOutput output1(&out_str1); CanonHostInfo host_info; CanonicalizeIPAddress(cases[i].input8, component, &output1, &host_info); output1.Complete(); EXPECT_EQ(cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())) << "iter " << i << " host " << cases[i].input8; if (host_info.family == CanonHostInfo::IPV6) { EXPECT_STREQ(cases[i].expected, out_str1.c_str()); EXPECT_EQ(cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(cases[i].expected_component.len, host_info.out_host.len); } // 16-bit version. base::string16 input16(WStringToUTF16(cases[i].input16)); component = Component(0, static_cast(input16.length())); std::string out_str2; StdStringCanonOutput output2(&out_str2); CanonicalizeIPAddress(input16.c_str(), component, &output2, &host_info); output2.Complete(); EXPECT_EQ(cases[i].expected_family, host_info.family); EXPECT_EQ(std::string(cases[i].expected_address_hex), BytesToHexString(host_info.address, host_info.AddressLength())); if (host_info.family == CanonHostInfo::IPV6) { EXPECT_STREQ(cases[i].expected, out_str2.c_str()); EXPECT_EQ(cases[i].expected_component.begin, host_info.out_host.begin); EXPECT_EQ(cases[i].expected_component.len, host_info.out_host.len); } } } TEST(URLCanonTest, IPEmpty) { std::string out_str1; StdStringCanonOutput output1(&out_str1); CanonHostInfo host_info; // This tests tests. const char spec[] = "192.168.0.1"; CanonicalizeIPAddress(spec, Component(), &output1, &host_info); EXPECT_FALSE(host_info.IsIPAddress()); CanonicalizeIPAddress(spec, Component(0, 0), &output1, &host_info); EXPECT_FALSE(host_info.IsIPAddress()); } TEST(URLCanonTest, UserInfo) { // Note that the canonicalizer should escape and treat empty components as // not being there. // We actually parse a full input URL so we can get the initial components. struct UserComponentCase { const char* input; const char* expected; Component expected_username; Component expected_password; bool expected_success; } user_info_cases[] = { {"http://user:pass@host.com/", "user:pass@", Component(0, 4), Component(5, 4), true}, {"http://@host.com/", "", Component(0, -1), Component(0, -1), true}, {"http://:@host.com/", "", Component(0, -1), Component(0, -1), true}, {"http://foo:@host.com/", "foo@", Component(0, 3), Component(0, -1), true}, {"http://:foo@host.com/", ":foo@", Component(0, 0), Component(1, 3), true}, {"http://^ :$\t@host.com/", "%5E%20:$%09@", Component(0, 6), Component(7, 4), true}, {"http://user:pass@/", "user:pass@", Component(0, 4), Component(5, 4), true}, {"http://%2540:bar@domain.com/", "%2540:bar@", Component(0, 5), Component(6, 3), true }, // IE7 compatibility: old versions allowed backslashes in usernames, but // IE7 does not. We disallow it as well. {"ftp://me\\mydomain:pass@foo.com/", "", Component(0, -1), Component(0, -1), true}, }; for (size_t i = 0; i < arraysize(user_info_cases); i++) { int url_len = static_cast(strlen(user_info_cases[i].input)); Parsed parsed; ParseStandardURL(user_info_cases[i].input, url_len, &parsed); Component out_user, out_pass; std::string out_str; StdStringCanonOutput output1(&out_str); bool success = CanonicalizeUserInfo(user_info_cases[i].input, parsed.username, user_info_cases[i].input, parsed.password, &output1, &out_user, &out_pass); output1.Complete(); EXPECT_EQ(user_info_cases[i].expected_success, success); EXPECT_EQ(std::string(user_info_cases[i].expected), out_str); EXPECT_EQ(user_info_cases[i].expected_username.begin, out_user.begin); EXPECT_EQ(user_info_cases[i].expected_username.len, out_user.len); EXPECT_EQ(user_info_cases[i].expected_password.begin, out_pass.begin); EXPECT_EQ(user_info_cases[i].expected_password.len, out_pass.len); // Now try the wide version out_str.clear(); StdStringCanonOutput output2(&out_str); base::string16 wide_input(ConvertUTF8ToUTF16(user_info_cases[i].input)); success = CanonicalizeUserInfo(wide_input.c_str(), parsed.username, wide_input.c_str(), parsed.password, &output2, &out_user, &out_pass); output2.Complete(); EXPECT_EQ(user_info_cases[i].expected_success, success); EXPECT_EQ(std::string(user_info_cases[i].expected), out_str); EXPECT_EQ(user_info_cases[i].expected_username.begin, out_user.begin); EXPECT_EQ(user_info_cases[i].expected_username.len, out_user.len); EXPECT_EQ(user_info_cases[i].expected_password.begin, out_pass.begin); EXPECT_EQ(user_info_cases[i].expected_password.len, out_pass.len); } } TEST(URLCanonTest, Port) { // We only need to test that the number gets properly put into the output // buffer. The parser unit tests will test scanning the number correctly. // // Note that the CanonicalizePort will always prepend a colon to the output // to separate it from the colon that it assumes precedes it. struct PortCase { const char* input; int default_port; const char* expected; Component expected_component; bool expected_success; } port_cases[] = { // Invalid input should be copied w/ failure. {"as df", 80, ":as%20df", Component(1, 7), false}, {"-2", 80, ":-2", Component(1, 2), false}, // Default port should be omitted. {"80", 80, "", Component(0, -1), true}, {"8080", 80, ":8080", Component(1, 4), true}, // PORT_UNSPECIFIED should mean always keep the port. {"80", PORT_UNSPECIFIED, ":80", Component(1, 2), true}, }; for (size_t i = 0; i < arraysize(port_cases); i++) { int url_len = static_cast(strlen(port_cases[i].input)); Component in_comp(0, url_len); Component out_comp; std::string out_str; StdStringCanonOutput output1(&out_str); bool success = CanonicalizePort(port_cases[i].input, in_comp, port_cases[i].default_port, &output1, &out_comp); output1.Complete(); EXPECT_EQ(port_cases[i].expected_success, success); EXPECT_EQ(std::string(port_cases[i].expected), out_str); EXPECT_EQ(port_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(port_cases[i].expected_component.len, out_comp.len); // Now try the wide version out_str.clear(); StdStringCanonOutput output2(&out_str); base::string16 wide_input(ConvertUTF8ToUTF16(port_cases[i].input)); success = CanonicalizePort(wide_input.c_str(), in_comp, port_cases[i].default_port, &output2, &out_comp); output2.Complete(); EXPECT_EQ(port_cases[i].expected_success, success); EXPECT_EQ(std::string(port_cases[i].expected), out_str); EXPECT_EQ(port_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(port_cases[i].expected_component.len, out_comp.len); } } TEST(URLCanonTest, Path) { DualComponentCase path_cases[] = { // ----- path collapsing tests ----- {"/././foo", L"/././foo", "/foo", Component(0, 4), true}, {"/./.foo", L"/./.foo", "/.foo", Component(0, 5), true}, {"/foo/.", L"/foo/.", "/foo/", Component(0, 5), true}, {"/foo/./", L"/foo/./", "/foo/", Component(0, 5), true}, // double dots followed by a slash or the end of the string count {"/foo/bar/..", L"/foo/bar/..", "/foo/", Component(0, 5), true}, {"/foo/bar/../", L"/foo/bar/../", "/foo/", Component(0, 5), true}, // don't count double dots when they aren't followed by a slash {"/foo/..bar", L"/foo/..bar", "/foo/..bar", Component(0, 10), true}, // some in the middle {"/foo/bar/../ton", L"/foo/bar/../ton", "/foo/ton", Component(0, 8), true}, {"/foo/bar/../ton/../../a", L"/foo/bar/../ton/../../a", "/a", Component(0, 2), true}, // we should not be able to go above the root {"/foo/../../..", L"/foo/../../..", "/", Component(0, 1), true}, {"/foo/../../../ton", L"/foo/../../../ton", "/ton", Component(0, 4), true}, // escaped dots should be unescaped and treated the same as dots {"/foo/%2e", L"/foo/%2e", "/foo/", Component(0, 5), true}, {"/foo/%2e%2", L"/foo/%2e%2", "/foo/.%2", Component(0, 8), true}, {"/foo/%2e./%2e%2e/.%2e/%2e.bar", L"/foo/%2e./%2e%2e/.%2e/%2e.bar", "/..bar", Component(0, 6), true}, // Multiple slashes in a row should be preserved and treated like empty // directory names. {"////../..", L"////../..", "//", Component(0, 2), true}, // ----- escaping tests ----- {"/foo", L"/foo", "/foo", Component(0, 4), true}, // Valid escape sequence {"/%20foo", L"/%20foo", "/%20foo", Component(0, 7), true}, // Invalid escape sequence we should pass through unchanged. {"/foo%", L"/foo%", "/foo%", Component(0, 5), true}, {"/foo%2", L"/foo%2", "/foo%2", Component(0, 6), true}, // Invalid escape sequence: bad characters should be treated the same as // the sourrounding text, not as escaped (in this case, UTF-8). {"/foo%2zbar", L"/foo%2zbar", "/foo%2zbar", Component(0, 10), true}, {"/foo%2\xc2\xa9zbar", NULL, "/foo%2%C2%A9zbar", Component(0, 16), true}, {NULL, L"/foo%2\xc2\xa9zbar", "/foo%2%C3%82%C2%A9zbar", Component(0, 22), true}, // Regular characters that are escaped should be unescaped {"/foo%41%7a", L"/foo%41%7a", "/fooAz", Component(0, 6), true}, // Funny characters that are unescaped should be escaped {"/foo\x09\x91%91", NULL, "/foo%09%91%91", Component(0, 13), true}, {NULL, L"/foo\x09\x91%91", "/foo%09%C2%91%91", Component(0, 16), true}, // Invalid characters that are escaped should cause a failure. {"/foo%00%51", L"/foo%00%51", "/foo%00Q", Component(0, 8), false}, // Some characters should be passed through unchanged regardless of esc. {"/(%28:%3A%29)", L"/(%28:%3A%29)", "/(%28:%3A%29)", Component(0, 13), true}, // Characters that are properly escaped should not have the case changed // of hex letters. {"/%3A%3a%3C%3c", L"/%3A%3a%3C%3c", "/%3A%3a%3C%3c", Component(0, 13), true}, // Funny characters that are unescaped should be escaped {"/foo\tbar", L"/foo\tbar", "/foo%09bar", Component(0, 10), true}, // Backslashes should get converted to forward slashes {"\\foo\\bar", L"\\foo\\bar", "/foo/bar", Component(0, 8), true}, // Hashes found in paths (possibly only when the caller explicitly sets // the path on an already-parsed URL) should be escaped. {"/foo#bar", L"/foo#bar", "/foo%23bar", Component(0, 10), true}, // %7f should be allowed and %3D should not be unescaped (these were wrong // in a previous version). {"/%7Ffp3%3Eju%3Dduvgw%3Dd", L"/%7Ffp3%3Eju%3Dduvgw%3Dd", "/%7Ffp3%3Eju%3Dduvgw%3Dd", Component(0, 24), true}, // @ should be passed through unchanged (escaped or unescaped). {"/@asdf%40", L"/@asdf%40", "/@asdf%40", Component(0, 9), true}, // Nested escape sequences should result in escaping the leading '%' if // unescaping would result in a new escape sequence. {"/%A%42", L"/%A%42", "/%25AB", Component(0, 6), true}, {"/%%41B", L"/%%41B", "/%25AB", Component(0, 6), true}, {"/%%41%42", L"/%%41%42", "/%25AB", Component(0, 6), true}, // Make sure truncated "nested" escapes don't result in reading off the // string end. {"/%%41", L"/%%41", "/%A", Component(0, 3), true}, // Don't unescape the leading '%' if unescaping doesn't result in a valid // new escape sequence. {"/%%470", L"/%%470", "/%G0", Component(0, 4), true}, {"/%%2D%41", L"/%%2D%41", "/%-A", Component(0, 4), true}, // Don't erroneously downcast a UTF-16 charater in a way that makes it // look like part of an escape sequence. {NULL, L"/%%41\x0130", "/%A%C4%B0", Component(0, 9), true}, // ----- encoding tests ----- // Basic conversions {"/\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd", L"/\x4f60\x597d\x4f60\x597d", "/%E4%BD%A0%E5%A5%BD%E4%BD%A0%E5%A5%BD", Component(0, 37), true}, // Invalid unicode characters should fail. We only do validation on // UTF-16 input, so this doesn't happen on 8-bit. {"/\xef\xb7\x90zyx", NULL, "/%EF%B7%90zyx", Component(0, 13), true}, {NULL, L"/\xfdd0zyx", "/%EF%BF%BDzyx", Component(0, 13), false}, }; for (size_t i = 0; i < arraysize(path_cases); i++) { if (path_cases[i].input8) { int len = static_cast(strlen(path_cases[i].input8)); Component in_comp(0, len); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizePath(path_cases[i].input8, in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(path_cases[i].expected_success, success); EXPECT_EQ(path_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(path_cases[i].expected_component.len, out_comp.len); EXPECT_EQ(path_cases[i].expected, out_str); } if (path_cases[i].input16) { base::string16 input16(WStringToUTF16(path_cases[i].input16)); int len = static_cast(input16.length()); Component in_comp(0, len); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizePath(input16.c_str(), in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(path_cases[i].expected_success, success); EXPECT_EQ(path_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(path_cases[i].expected_component.len, out_comp.len); EXPECT_EQ(path_cases[i].expected, out_str); } } // Manual test: embedded NULLs should be escaped and the URL should be marked // as invalid. const char path_with_null[] = "/ab\0c"; Component in_comp(0, 5); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizePath(path_with_null, in_comp, &output, &out_comp); output.Complete(); EXPECT_FALSE(success); EXPECT_EQ("/ab%00c", out_str); } TEST(URLCanonTest, Query) { struct QueryCase { const char* input8; const wchar_t* input16; const char* expected; } query_cases[] = { // Regular ASCII case. {"foo=bar", L"foo=bar", "?foo=bar"}, // Allow question marks in the query without escaping {"as?df", L"as?df", "?as?df"}, // Always escape '#' since it would mark the ref. {"as#df", L"as#df", "?as%23df"}, // Escape some questionable 8-bit characters, but never unescape. {"\x02hello\x7f bye", L"\x02hello\x7f bye", "?%02hello%7F%20bye"}, {"%40%41123", L"%40%41123", "?%40%41123"}, // Chinese input/output {"q=\xe4\xbd\xa0\xe5\xa5\xbd", L"q=\x4f60\x597d", "?q=%E4%BD%A0%E5%A5%BD"}, // Invalid UTF-8/16 input should be replaced with invalid characters. {"q=\xed\xed", L"q=\xd800\xd800", "?q=%EF%BF%BD%EF%BF%BD"}, // Don't allow < or > because sometimes they are used for XSS if the // URL is echoed in content. Firefox does this, IE doesn't. {"q=", L"q=", "?q=%3Casdf%3E"}, // Escape double quotemarks in the query. {"q=\"asdf\"", L"q=\"asdf\"", "?q=%22asdf%22"}, }; for (size_t i = 0; i < arraysize(query_cases); i++) { Component out_comp; if (query_cases[i].input8) { int len = static_cast(strlen(query_cases[i].input8)); Component in_comp(0, len); std::string out_str; StdStringCanonOutput output(&out_str); CanonicalizeQuery(query_cases[i].input8, in_comp, NULL, &output, &out_comp); output.Complete(); EXPECT_EQ(query_cases[i].expected, out_str); } if (query_cases[i].input16) { base::string16 input16(WStringToUTF16(query_cases[i].input16)); int len = static_cast(input16.length()); Component in_comp(0, len); std::string out_str; StdStringCanonOutput output(&out_str); CanonicalizeQuery(input16.c_str(), in_comp, NULL, &output, &out_comp); output.Complete(); EXPECT_EQ(query_cases[i].expected, out_str); } } // Extra test for input with embedded NULL; std::string out_str; StdStringCanonOutput output(&out_str); Component out_comp; CanonicalizeQuery("a \x00z\x01", Component(0, 5), NULL, &output, &out_comp); output.Complete(); EXPECT_EQ("?a%20%00z%01", out_str); } TEST(URLCanonTest, Ref) { // Refs are trivial, it just checks the encoding. DualComponentCase ref_cases[] = { // Regular one, we shouldn't escape spaces, et al. {"hello, world", L"hello, world", "#hello, world", Component(1, 12), true}, // UTF-8/wide input should be preserved {"\xc2\xa9", L"\xa9", "#\xc2\xa9", Component(1, 2), true}, // Test a characer that takes > 16 bits (U+10300 = old italic letter A) {"\xF0\x90\x8C\x80ss", L"\xd800\xdf00ss", "#\xF0\x90\x8C\x80ss", Component(1, 6), true}, // Escaping should be preserved unchanged, even invalid ones {"%41%a", L"%41%a", "#%41%a", Component(1, 5), true}, // Invalid UTF-8/16 input should be flagged and the input made valid {"\xc2", NULL, "#\xef\xbf\xbd", Component(1, 3), true}, {NULL, L"\xd800\x597d", "#\xef\xbf\xbd\xe5\xa5\xbd", Component(1, 6), true}, // Test a Unicode invalid character. {"a\xef\xb7\x90", L"a\xfdd0", "#a\xef\xbf\xbd", Component(1, 4), true}, // Refs can have # signs and we should preserve them. {"asdf#qwer", L"asdf#qwer", "#asdf#qwer", Component(1, 9), true}, {"#asdf", L"#asdf", "##asdf", Component(1, 5), true}, }; for (size_t i = 0; i < arraysize(ref_cases); i++) { // 8-bit input if (ref_cases[i].input8) { int len = static_cast(strlen(ref_cases[i].input8)); Component in_comp(0, len); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); CanonicalizeRef(ref_cases[i].input8, in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(ref_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(ref_cases[i].expected_component.len, out_comp.len); EXPECT_EQ(ref_cases[i].expected, out_str); } // 16-bit input if (ref_cases[i].input16) { base::string16 input16(WStringToUTF16(ref_cases[i].input16)); int len = static_cast(input16.length()); Component in_comp(0, len); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); CanonicalizeRef(input16.c_str(), in_comp, &output, &out_comp); output.Complete(); EXPECT_EQ(ref_cases[i].expected_component.begin, out_comp.begin); EXPECT_EQ(ref_cases[i].expected_component.len, out_comp.len); EXPECT_EQ(ref_cases[i].expected, out_str); } } // Try one with an embedded NULL. It should be stripped. const char null_input[5] = "ab\x00z"; Component null_input_component(0, 4); Component out_comp; std::string out_str; StdStringCanonOutput output(&out_str); CanonicalizeRef(null_input, null_input_component, &output, &out_comp); output.Complete(); EXPECT_EQ(1, out_comp.begin); EXPECT_EQ(3, out_comp.len); EXPECT_EQ("#abz", out_str); } TEST(URLCanonTest, CanonicalizeStandardURL) { // The individual component canonicalize tests should have caught the cases // for each of those components. Here, we just need to test that the various // parts are included or excluded properly, and have the correct separators. struct URLCase { const char* input; const char* expected; bool expected_success; } cases[] = { {"http://www.google.com/foo?bar=baz#", "http://www.google.com/foo?bar=baz#", true}, {"http://[www.google.com]/", "http://[www.google.com]/", false}, {"ht\ttp:@www.google.com:80/;p?#", "ht%09tp://www.google.com:80/;p?#", false}, {"http:////////user:@google.com:99?foo", "http://user@google.com:99/?foo", true}, {"www.google.com", ":www.google.com/", true}, {"http://192.0x00A80001", "http://192.168.0.1/", true}, {"http://www/foo%2Ehtml", "http://www/foo.html", true}, {"http://user:pass@/", "http://user:pass@/", false}, {"http://%25DOMAIN:foobar@foodomain.com/", "http://%25DOMAIN:foobar@foodomain.com/", true}, // Backslashes should get converted to forward slashes. {"http:\\\\www.google.com\\foo", "http://www.google.com/foo", true}, // Busted refs shouldn't make the whole thing fail. {"http://www.google.com/asdf#\xc2", "http://www.google.com/asdf#\xef\xbf\xbd", true}, // Basic port tests. {"http://foo:80/", "http://foo/", true}, {"http://foo:81/", "http://foo:81/", true}, {"httpa://foo:80/", "httpa://foo:80/", true}, {"http://foo:-80/", "http://foo:-80/", false}, {"https://foo:443/", "https://foo/", true}, {"https://foo:80/", "https://foo:80/", true}, {"ftp://foo:21/", "ftp://foo/", true}, {"ftp://foo:80/", "ftp://foo:80/", true}, {"gopher://foo:70/", "gopher://foo/", true}, {"gopher://foo:443/", "gopher://foo:443/", true}, {"ws://foo:80/", "ws://foo/", true}, {"ws://foo:81/", "ws://foo:81/", true}, {"ws://foo:443/", "ws://foo:443/", true}, {"ws://foo:815/", "ws://foo:815/", true}, {"wss://foo:80/", "wss://foo:80/", true}, {"wss://foo:81/", "wss://foo:81/", true}, {"wss://foo:443/", "wss://foo/", true}, {"wss://foo:815/", "wss://foo:815/", true}, // This particular code path ends up "backing up" to replace an invalid // host ICU generated with an escaped version. Test that in the context // of a full URL to make sure the backing up doesn't mess up the non-host // parts of the URL. "EF B9 AA" is U+FE6A which is a type of percent that // ICU will convert to an ASCII one, generating "%81". {"ws:)W\x1eW\xef\xb9\xaa""81:80/", "ws://%29w%1ew%81/", false}, }; for (size_t i = 0; i < arraysize(cases); i++) { int url_len = static_cast(strlen(cases[i].input)); Parsed parsed; ParseStandardURL(cases[i].input, url_len, &parsed); Parsed out_parsed; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizeStandardURL( cases[i].input, url_len, parsed, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(cases[i].expected_success, success); EXPECT_EQ(cases[i].expected, out_str); } } // The codepath here is the same as for regular canonicalization, so we just // need to test that things are replaced or not correctly. TEST(URLCanonTest, ReplaceStandardURL) { ReplaceCase replace_cases[] = { // Common case of truncating the path. {"http://www.google.com/foo?bar=baz#ref", NULL, NULL, NULL, NULL, NULL, "/", kDeleteComp, kDeleteComp, "http://www.google.com/"}, // Replace everything {"http://a:b@google.com:22/foo;bar?baz@cat", "https", "me", "pw", "host.com", "99", "/path", "query", "ref", "https://me:pw@host.com:99/path?query#ref"}, // Replace nothing {"http://a:b@google.com:22/foo?baz@cat", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "http://a:b@google.com:22/foo?baz@cat"}, // Replace scheme with filesystem. The result is garbage, but you asked // for it. {"http://a:b@google.com:22/foo?baz@cat", "filesystem", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "filesystem://a:b@google.com:22/foo?baz@cat"}, }; for (size_t i = 0; i < arraysize(replace_cases); i++) { const ReplaceCase& cur = replace_cases[i]; int base_len = static_cast(strlen(cur.base)); Parsed parsed; ParseStandardURL(cur.base, base_len, &parsed); Replacements r; typedef Replacements R; // Clean up syntax. // Note that for the scheme we pass in a different clear function since // there is no function to clear the scheme. SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme); SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username); SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password); SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host); SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port); SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path); SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query); SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref); std::string out_str; StdStringCanonOutput output(&out_str); Parsed out_parsed; ReplaceStandardURL(replace_cases[i].base, parsed, r, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(replace_cases[i].expected, out_str); } // The path pointer should be ignored if the address is invalid. { const char src[] = "http://www.google.com/here_is_the_path"; int src_len = static_cast(strlen(src)); Parsed parsed; ParseStandardURL(src, src_len, &parsed); // Replace the path to 0 length string. By using 1 as the string address, // the test should get an access violation if it tries to dereference it. Replacements r; r.SetPath(reinterpret_cast(0x00000001), Component(0, 0)); std::string out_str1; StdStringCanonOutput output1(&out_str1); Parsed new_parsed; ReplaceStandardURL(src, parsed, r, NULL, &output1, &new_parsed); output1.Complete(); EXPECT_STREQ("http://www.google.com/", out_str1.c_str()); // Same with an "invalid" path. r.SetPath(reinterpret_cast(0x00000001), Component()); std::string out_str2; StdStringCanonOutput output2(&out_str2); ReplaceStandardURL(src, parsed, r, NULL, &output2, &new_parsed); output2.Complete(); EXPECT_STREQ("http://www.google.com/", out_str2.c_str()); } } TEST(URLCanonTest, ReplaceFileURL) { ReplaceCase replace_cases[] = { // Replace everything {"file:///C:/gaba?query#ref", NULL, NULL, NULL, "filer", NULL, "/foo", "b", "c", "file://filer/foo?b#c"}, // Replace nothing {"file:///C:/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "file:///C:/gaba?query#ref"}, // Clear non-path components (common) {"file:///C:/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, kDeleteComp, kDeleteComp, "file:///C:/gaba"}, // Replace path with something that doesn't begin with a slash and make // sure it gets added properly. {"file:///C:/gaba", NULL, NULL, NULL, NULL, NULL, "interesting/", NULL, NULL, "file:///interesting/"}, {"file:///home/gaba?query#ref", NULL, NULL, NULL, "filer", NULL, "/foo", "b", "c", "file://filer/foo?b#c"}, {"file:///home/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "file:///home/gaba?query#ref"}, {"file:///home/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, kDeleteComp, kDeleteComp, "file:///home/gaba"}, {"file:///home/gaba", NULL, NULL, NULL, NULL, NULL, "interesting/", NULL, NULL, "file:///interesting/"}, // Replace scheme -- shouldn't do anything. {"file:///C:/gaba?query#ref", "http", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "file:///C:/gaba?query#ref"}, }; for (size_t i = 0; i < arraysize(replace_cases); i++) { const ReplaceCase& cur = replace_cases[i]; int base_len = static_cast(strlen(cur.base)); Parsed parsed; ParseFileURL(cur.base, base_len, &parsed); Replacements r; typedef Replacements R; // Clean up syntax. SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme); SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username); SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password); SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host); SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port); SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path); SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query); SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref); std::string out_str; StdStringCanonOutput output(&out_str); Parsed out_parsed; ReplaceFileURL(cur.base, parsed, r, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(replace_cases[i].expected, out_str); } } TEST(URLCanonTest, ReplaceFileSystemURL) { ReplaceCase replace_cases[] = { // Replace everything in the outer URL. {"filesystem:file:///temporary/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, "/foo", "b", "c", "filesystem:file:///temporary/foo?b#c"}, // Replace nothing {"filesystem:file:///temporary/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "filesystem:file:///temporary/gaba?query#ref"}, // Clear non-path components (common) {"filesystem:file:///temporary/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, NULL, kDeleteComp, kDeleteComp, "filesystem:file:///temporary/gaba"}, // Replace path with something that doesn't begin with a slash and make // sure it gets added properly. {"filesystem:file:///temporary/gaba?query#ref", NULL, NULL, NULL, NULL, NULL, "interesting/", NULL, NULL, "filesystem:file:///temporary/interesting/?query#ref"}, // Replace scheme -- shouldn't do anything. {"filesystem:http://u:p@bar.com/t/gaba?query#ref", "http", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "filesystem:http://u:p@bar.com/t/gaba?query#ref"}, // Replace username -- shouldn't do anything. {"filesystem:http://u:p@bar.com/t/gaba?query#ref", NULL, "u2", NULL, NULL, NULL, NULL, NULL, NULL, "filesystem:http://u:p@bar.com/t/gaba?query#ref"}, // Replace password -- shouldn't do anything. {"filesystem:http://u:p@bar.com/t/gaba?query#ref", NULL, NULL, "pw2", NULL, NULL, NULL, NULL, NULL, "filesystem:http://u:p@bar.com/t/gaba?query#ref"}, // Replace host -- shouldn't do anything. {"filesystem:http://u:p@bar.com/t/gaba?query#ref", NULL, NULL, NULL, "foo.com", NULL, NULL, NULL, NULL, "filesystem:http://u:p@bar.com/t/gaba?query#ref"}, // Replace port -- shouldn't do anything. {"filesystem:http://u:p@bar.com:40/t/gaba?query#ref", NULL, NULL, NULL, NULL, "41", NULL, NULL, NULL, "filesystem:http://u:p@bar.com:40/t/gaba?query#ref"}, }; for (size_t i = 0; i < arraysize(replace_cases); i++) { const ReplaceCase& cur = replace_cases[i]; int base_len = static_cast(strlen(cur.base)); Parsed parsed; ParseFileSystemURL(cur.base, base_len, &parsed); Replacements r; typedef Replacements R; // Clean up syntax. SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme); SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username); SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password); SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host); SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port); SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path); SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query); SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref); std::string out_str; StdStringCanonOutput output(&out_str); Parsed out_parsed; ReplaceFileSystemURL(cur.base, parsed, r, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(replace_cases[i].expected, out_str); } } TEST(URLCanonTest, ReplacePathURL) { ReplaceCase replace_cases[] = { // Replace everything {"data:foo", "javascript", NULL, NULL, NULL, NULL, "alert('foo?');", NULL, NULL, "javascript:alert('foo?');"}, // Replace nothing {"data:foo", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "data:foo"}, // Replace one or the other {"data:foo", "javascript", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "javascript:foo"}, {"data:foo", NULL, NULL, NULL, NULL, NULL, "bar", NULL, NULL, "data:bar"}, {"data:foo", NULL, NULL, NULL, NULL, NULL, kDeleteComp, NULL, NULL, "data:"}, }; for (size_t i = 0; i < arraysize(replace_cases); i++) { const ReplaceCase& cur = replace_cases[i]; int base_len = static_cast(strlen(cur.base)); Parsed parsed; ParsePathURL(cur.base, base_len, false, &parsed); Replacements r; typedef Replacements R; // Clean up syntax. SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme); SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username); SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password); SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host); SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port); SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path); SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query); SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref); std::string out_str; StdStringCanonOutput output(&out_str); Parsed out_parsed; ReplacePathURL(cur.base, parsed, r, &output, &out_parsed); output.Complete(); EXPECT_EQ(replace_cases[i].expected, out_str); } } TEST(URLCanonTest, ReplaceMailtoURL) { ReplaceCase replace_cases[] = { // Replace everything {"mailto:jon@foo.com?body=sup", "mailto", NULL, NULL, NULL, NULL, "addr1", "to=tony", NULL, "mailto:addr1?to=tony"}, // Replace nothing {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "mailto:jon@foo.com?body=sup"}, // Replace the path {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, "jason", NULL, NULL, "mailto:jason?body=sup"}, // Replace the query {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, NULL, "custom=1", NULL, "mailto:jon@foo.com?custom=1"}, // Replace the path and query {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, "jason", "custom=1", NULL, "mailto:jason?custom=1"}, // Set the query to empty (should leave trailing question mark) {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, NULL, "", NULL, "mailto:jon@foo.com?"}, // Clear the query {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, NULL, "|", NULL, "mailto:jon@foo.com"}, // Clear the path {"mailto:jon@foo.com?body=sup", NULL, NULL, NULL, NULL, NULL, "|", NULL, NULL, "mailto:?body=sup"}, // Clear the path + query {"mailto:", NULL, NULL, NULL, NULL, NULL, "|", "|", NULL, "mailto:"}, // Setting the ref should have no effect {"mailto:addr1", NULL, NULL, NULL, NULL, NULL, NULL, NULL, "BLAH", "mailto:addr1"}, }; for (size_t i = 0; i < arraysize(replace_cases); i++) { const ReplaceCase& cur = replace_cases[i]; int base_len = static_cast(strlen(cur.base)); Parsed parsed; ParseMailtoURL(cur.base, base_len, &parsed); Replacements r; typedef Replacements R; SetupReplComp(&R::SetScheme, &R::ClearRef, &r, cur.scheme); SetupReplComp(&R::SetUsername, &R::ClearUsername, &r, cur.username); SetupReplComp(&R::SetPassword, &R::ClearPassword, &r, cur.password); SetupReplComp(&R::SetHost, &R::ClearHost, &r, cur.host); SetupReplComp(&R::SetPort, &R::ClearPort, &r, cur.port); SetupReplComp(&R::SetPath, &R::ClearPath, &r, cur.path); SetupReplComp(&R::SetQuery, &R::ClearQuery, &r, cur.query); SetupReplComp(&R::SetRef, &R::ClearRef, &r, cur.ref); std::string out_str; StdStringCanonOutput output(&out_str); Parsed out_parsed; ReplaceMailtoURL(cur.base, parsed, r, &output, &out_parsed); output.Complete(); EXPECT_EQ(replace_cases[i].expected, out_str); } } TEST(URLCanonTest, CanonicalizeFileURL) { struct URLCase { const char* input; const char* expected; bool expected_success; Component expected_host; Component expected_path; } cases[] = { #ifdef _WIN32 // Windows-style paths {"file:c:\\foo\\bar.html", "file:///C:/foo/bar.html", true, Component(), Component(7, 16)}, {" File:c|////foo\\bar.html", "file:///C:////foo/bar.html", true, Component(), Component(7, 19)}, {"file:", "file:///", true, Component(), Component(7, 1)}, {"file:UNChost/path", "file://unchost/path", true, Component(7, 7), Component(14, 5)}, // CanonicalizeFileURL supports absolute Windows style paths for IE // compatibility. Note that the caller must decide that this is a file // URL itself so it can call the file canonicalizer. This is usually // done automatically as part of relative URL resolving. {"c:\\foo\\bar", "file:///C:/foo/bar", true, Component(), Component(7, 11)}, {"C|/foo/bar", "file:///C:/foo/bar", true, Component(), Component(7, 11)}, {"/C|\\foo\\bar", "file:///C:/foo/bar", true, Component(), Component(7, 11)}, {"//C|/foo/bar", "file:///C:/foo/bar", true, Component(), Component(7, 11)}, {"//server/file", "file://server/file", true, Component(7, 6), Component(13, 5)}, {"\\\\server\\file", "file://server/file", true, Component(7, 6), Component(13, 5)}, {"/\\server/file", "file://server/file", true, Component(7, 6), Component(13, 5)}, // We should preserve the number of slashes after the colon for IE // compatibility, except when there is none, in which case we should // add one. {"file:c:foo/bar.html", "file:///C:/foo/bar.html", true, Component(), Component(7, 16)}, {"file:/\\/\\C:\\\\//foo\\bar.html", "file:///C:////foo/bar.html", true, Component(), Component(7, 19)}, // Three slashes should be non-UNC, even if there is no drive spec (IE // does this, which makes the resulting request invalid). {"file:///foo/bar.txt", "file:///foo/bar.txt", true, Component(), Component(7, 12)}, // TODO(brettw) we should probably fail for invalid host names, which // would change the expected result on this test. We also currently allow // colon even though it's probably invalid, because its currently the // "natural" result of the way the canonicalizer is written. There doesn't // seem to be a strong argument for why allowing it here would be bad, so // we just tolerate it and the load will fail later. {"FILE:/\\/\\7:\\\\//foo\\bar.html", "file://7:////foo/bar.html", false, Component(7, 2), Component(9, 16)}, {"file:filer/home\\me", "file://filer/home/me", true, Component(7, 5), Component(12, 8)}, // Make sure relative paths can't go above the "C:" {"file:///C:/foo/../../../bar.html", "file:///C:/bar.html", true, Component(), Component(7, 12)}, // Busted refs shouldn't make the whole thing fail. {"file:///C:/asdf#\xc2", "file:///C:/asdf#\xef\xbf\xbd", true, Component(), Component(7, 8)}, #else // Unix-style paths {"file:///home/me", "file:///home/me", true, Component(), Component(7, 8)}, // Windowsy ones should get still treated as Unix-style. {"file:c:\\foo\\bar.html", "file:///c:/foo/bar.html", true, Component(), Component(7, 16)}, {"file:c|//foo\\bar.html", "file:///c%7C//foo/bar.html", true, Component(), Component(7, 19)}, // file: tests from WebKit (LayoutTests/fast/loader/url-parse-1.html) {"//", "file:///", true, Component(), Component(7, 1)}, {"///", "file:///", true, Component(), Component(7, 1)}, {"///test", "file:///test", true, Component(), Component(7, 5)}, {"file://test", "file://test/", true, Component(7, 4), Component(11, 1)}, {"file://localhost", "file://localhost/", true, Component(7, 9), Component(16, 1)}, {"file://localhost/", "file://localhost/", true, Component(7, 9), Component(16, 1)}, {"file://localhost/test", "file://localhost/test", true, Component(7, 9), Component(16, 5)}, #endif // _WIN32 }; for (size_t i = 0; i < arraysize(cases); i++) { int url_len = static_cast(strlen(cases[i].input)); Parsed parsed; ParseFileURL(cases[i].input, url_len, &parsed); Parsed out_parsed; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizeFileURL(cases[i].input, url_len, parsed, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(cases[i].expected_success, success); EXPECT_EQ(cases[i].expected, out_str); // Make sure the spec was properly identified, the file canonicalizer has // different code for writing the spec. EXPECT_EQ(0, out_parsed.scheme.begin); EXPECT_EQ(4, out_parsed.scheme.len); EXPECT_EQ(cases[i].expected_host.begin, out_parsed.host.begin); EXPECT_EQ(cases[i].expected_host.len, out_parsed.host.len); EXPECT_EQ(cases[i].expected_path.begin, out_parsed.path.begin); EXPECT_EQ(cases[i].expected_path.len, out_parsed.path.len); } } TEST(URLCanonTest, CanonicalizeFileSystemURL) { struct URLCase { const char* input; const char* expected; bool expected_success; } cases[] = { {"Filesystem:htTp://www.Foo.com:80/tempoRary", "filesystem:http://www.foo.com/tempoRary/", true}, {"filesystem:httpS://www.foo.com/temporary/", "filesystem:https://www.foo.com/temporary/", true}, {"filesystem:http://www.foo.com//", "filesystem:http://www.foo.com//", false}, {"filesystem:http://www.foo.com/persistent/bob?query#ref", "filesystem:http://www.foo.com/persistent/bob?query#ref", true}, {"filesystem:fIle://\\temporary/", "filesystem:file:///temporary/", true}, {"filesystem:fiLe:///temporary", "filesystem:file:///temporary/", true}, {"filesystem:File:///temporary/Bob?qUery#reF", "filesystem:file:///temporary/Bob?qUery#reF", true}, }; for (size_t i = 0; i < arraysize(cases); i++) { int url_len = static_cast(strlen(cases[i].input)); Parsed parsed; ParseFileSystemURL(cases[i].input, url_len, &parsed); Parsed out_parsed; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizeFileSystemURL(cases[i].input, url_len, parsed, NULL, &output, &out_parsed); output.Complete(); EXPECT_EQ(cases[i].expected_success, success); EXPECT_EQ(cases[i].expected, out_str); // Make sure the spec was properly identified, the filesystem canonicalizer // has different code for writing the spec. EXPECT_EQ(0, out_parsed.scheme.begin); EXPECT_EQ(10, out_parsed.scheme.len); if (success) EXPECT_GT(out_parsed.path.len, 0); } } TEST(URLCanonTest, CanonicalizePathURL) { // Path URLs should get canonicalized schemes but nothing else. struct PathCase { const char* input; const char* expected; } path_cases[] = { {"javascript:", "javascript:"}, {"JavaScript:Foo", "javascript:Foo"}, {":\":This /is interesting;?#", ":\":This /is interesting;?#"}, }; for (size_t i = 0; i < arraysize(path_cases); i++) { int url_len = static_cast(strlen(path_cases[i].input)); Parsed parsed; ParsePathURL(path_cases[i].input, url_len, true, &parsed); Parsed out_parsed; std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizePathURL(path_cases[i].input, url_len, parsed, &output, &out_parsed); output.Complete(); EXPECT_TRUE(success); EXPECT_EQ(path_cases[i].expected, out_str); EXPECT_EQ(0, out_parsed.host.begin); EXPECT_EQ(-1, out_parsed.host.len); // When we end with a colon at the end, there should be no path. if (path_cases[i].input[url_len - 1] == ':') { EXPECT_EQ(0, out_parsed.GetContent().begin); EXPECT_EQ(-1, out_parsed.GetContent().len); } } } TEST(URLCanonTest, CanonicalizeMailtoURL) { struct URLCase { const char* input; const char* expected; bool expected_success; Component expected_path; Component expected_query; } cases[] = { {"mailto:addr1", "mailto:addr1", true, Component(7, 5), Component()}, {"mailto:addr1@foo.com", "mailto:addr1@foo.com", true, Component(7, 13), Component()}, // Trailing whitespace is stripped. {"MaIlTo:addr1 \t ", "mailto:addr1", true, Component(7, 5), Component()}, {"MaIlTo:addr1?to=jon", "mailto:addr1?to=jon", true, Component(7, 5), Component(13,6)}, {"mailto:addr1,addr2", "mailto:addr1,addr2", true, Component(7, 11), Component()}, {"mailto:addr1, addr2", "mailto:addr1, addr2", true, Component(7, 12), Component()}, {"mailto:addr1%2caddr2", "mailto:addr1%2caddr2", true, Component(7, 13), Component()}, {"mailto:\xF0\x90\x8C\x80", "mailto:%F0%90%8C%80", true, Component(7, 12), Component()}, // Null character should be escaped to %00 {"mailto:addr1\0addr2?foo", "mailto:addr1%00addr2?foo", true, Component(7, 13), Component(21, 3)}, // Invalid -- UTF-8 encoded surrogate value. {"mailto:\xed\xa0\x80", "mailto:%EF%BF%BD", false, Component(7, 9), Component()}, {"mailto:addr1?", "mailto:addr1?", true, Component(7, 5), Component(13, 0)}, }; // Define outside of loop to catch bugs where components aren't reset Parsed parsed; Parsed out_parsed; for (size_t i = 0; i < arraysize(cases); i++) { int url_len = static_cast(strlen(cases[i].input)); if (i == 8) { // The 9th test case purposely has a '\0' in it -- don't count it // as the string terminator. url_len = 22; } ParseMailtoURL(cases[i].input, url_len, &parsed); std::string out_str; StdStringCanonOutput output(&out_str); bool success = CanonicalizeMailtoURL(cases[i].input, url_len, parsed, &output, &out_parsed); output.Complete(); EXPECT_EQ(cases[i].expected_success, success); EXPECT_EQ(cases[i].expected, out_str); // Make sure the spec was properly identified EXPECT_EQ(0, out_parsed.scheme.begin); EXPECT_EQ(6, out_parsed.scheme.len); EXPECT_EQ(cases[i].expected_path.begin, out_parsed.path.begin); EXPECT_EQ(cases[i].expected_path.len, out_parsed.path.len); EXPECT_EQ(cases[i].expected_query.begin, out_parsed.query.begin); EXPECT_EQ(cases[i].expected_query.len, out_parsed.query.len); } } #ifndef WIN32 TEST(URLCanonTest, _itoa_s) { // We fill the buffer with 0xff to ensure that it's getting properly // null-terminated. We also allocate one byte more than what we tell // _itoa_s about, and ensure that the extra byte is untouched. char buf[6]; memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(0, _itoa_s(12, buf, sizeof(buf) - 1, 10)); EXPECT_STREQ("12", buf); EXPECT_EQ('\xFF', buf[3]); // Test the edge cases - exactly the buffer size and one over memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(0, _itoa_s(1234, buf, sizeof(buf) - 1, 10)); EXPECT_STREQ("1234", buf); EXPECT_EQ('\xFF', buf[5]); memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(EINVAL, _itoa_s(12345, buf, sizeof(buf) - 1, 10)); EXPECT_EQ('\xFF', buf[5]); // should never write to this location // Test the template overload (note that this will see the full buffer) memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(0, _itoa_s(12, buf, 10)); EXPECT_STREQ("12", buf); EXPECT_EQ('\xFF', buf[3]); memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(0, _itoa_s(12345, buf, 10)); EXPECT_STREQ("12345", buf); EXPECT_EQ(EINVAL, _itoa_s(123456, buf, 10)); // Test that radix 16 is supported. memset(buf, 0xff, sizeof(buf)); EXPECT_EQ(0, _itoa_s(1234, buf, sizeof(buf) - 1, 16)); EXPECT_STREQ("4d2", buf); EXPECT_EQ('\xFF', buf[5]); } TEST(URLCanonTest, _itow_s) { // We fill the buffer with 0xff to ensure that it's getting properly // null-terminated. We also allocate one byte more than what we tell // _itoa_s about, and ensure that the extra byte is untouched. base::char16 buf[6]; const char fill_mem = 0xff; const base::char16 fill_char = 0xffff; memset(buf, fill_mem, sizeof(buf)); EXPECT_EQ(0, _itow_s(12, buf, sizeof(buf) / 2 - 1, 10)); EXPECT_EQ(WStringToUTF16(L"12"), base::string16(buf)); EXPECT_EQ(fill_char, buf[3]); // Test the edge cases - exactly the buffer size and one over EXPECT_EQ(0, _itow_s(1234, buf, sizeof(buf) / 2 - 1, 10)); EXPECT_EQ(WStringToUTF16(L"1234"), base::string16(buf)); EXPECT_EQ(fill_char, buf[5]); memset(buf, fill_mem, sizeof(buf)); EXPECT_EQ(EINVAL, _itow_s(12345, buf, sizeof(buf) / 2 - 1, 10)); EXPECT_EQ(fill_char, buf[5]); // should never write to this location // Test the template overload (note that this will see the full buffer) memset(buf, fill_mem, sizeof(buf)); EXPECT_EQ(0, _itow_s(12, buf, 10)); EXPECT_EQ(WStringToUTF16(L"12"), base::string16(buf)); EXPECT_EQ(fill_char, buf[3]); memset(buf, fill_mem, sizeof(buf)); EXPECT_EQ(0, _itow_s(12345, buf, 10)); EXPECT_EQ(WStringToUTF16(L"12345"), base::string16(buf)); EXPECT_EQ(EINVAL, _itow_s(123456, buf, 10)); } #endif // !WIN32 // Returns true if the given two structures are the same. static bool ParsedIsEqual(const Parsed& a, const Parsed& b) { return a.scheme.begin == b.scheme.begin && a.scheme.len == b.scheme.len && a.username.begin == b.username.begin && a.username.len == b.username.len && a.password.begin == b.password.begin && a.password.len == b.password.len && a.host.begin == b.host.begin && a.host.len == b.host.len && a.port.begin == b.port.begin && a.port.len == b.port.len && a.path.begin == b.path.begin && a.path.len == b.path.len && a.query.begin == b.query.begin && a.query.len == b.query.len && a.ref.begin == b.ref.begin && a.ref.len == b.ref.len; } TEST(URLCanonTest, ResolveRelativeURL) { struct RelativeCase { const char* base; // Input base URL: MUST BE CANONICAL bool is_base_hier; // Is the base URL hierarchical bool is_base_file; // Tells us if the base is a file URL. const char* test; // Input URL to test against. bool succeed_relative; // Whether we expect IsRelativeURL to succeed bool is_rel; // Whether we expect |test| to be relative or not. bool succeed_resolve; // Whether we expect ResolveRelativeURL to succeed. const char* resolved; // What we expect in the result when resolving. } rel_cases[] = { // Basic absolute input. {"http://host/a", true, false, "http://another/", true, false, false, NULL}, {"http://host/a", true, false, "http:////another/", true, false, false, NULL}, // Empty relative URLs should only remove the ref part of the URL, // leaving the rest unchanged. {"http://foo/bar", true, false, "", true, true, true, "http://foo/bar"}, {"http://foo/bar#ref", true, false, "", true, true, true, "http://foo/bar"}, {"http://foo/bar#", true, false, "", true, true, true, "http://foo/bar"}, // Spaces at the ends of the relative path should be ignored. {"http://foo/bar", true, false, " another ", true, true, true, "http://foo/another"}, {"http://foo/bar", true, false, " . ", true, true, true, "http://foo/"}, {"http://foo/bar", true, false, " \t ", true, true, true, "http://foo/bar"}, // Matching schemes without two slashes are treated as relative. {"http://host/a", true, false, "http:path", true, true, true, "http://host/path"}, {"http://host/a/", true, false, "http:path", true, true, true, "http://host/a/path"}, {"http://host/a", true, false, "http:/path", true, true, true, "http://host/path"}, {"http://host/a", true, false, "HTTP:/path", true, true, true, "http://host/path"}, // Nonmatching schemes are absolute. {"http://host/a", true, false, "https:host2", true, false, false, NULL}, {"http://host/a", true, false, "htto:/host2", true, false, false, NULL}, // Absolute path input {"http://host/a", true, false, "/b/c/d", true, true, true, "http://host/b/c/d"}, {"http://host/a", true, false, "\\b\\c\\d", true, true, true, "http://host/b/c/d"}, {"http://host/a", true, false, "/b/../c", true, true, true, "http://host/c"}, {"http://host/a?b#c", true, false, "/b/../c", true, true, true, "http://host/c"}, {"http://host/a", true, false, "\\b/../c?x#y", true, true, true, "http://host/c?x#y"}, {"http://host/a?b#c", true, false, "/b/../c?x#y", true, true, true, "http://host/c?x#y"}, // Relative path input {"http://host/a", true, false, "b", true, true, true, "http://host/b"}, {"http://host/a", true, false, "bc/de", true, true, true, "http://host/bc/de"}, {"http://host/a/", true, false, "bc/de?query#ref", true, true, true, "http://host/a/bc/de?query#ref"}, {"http://host/a/", true, false, ".", true, true, true, "http://host/a/"}, {"http://host/a/", true, false, "..", true, true, true, "http://host/"}, {"http://host/a/", true, false, "./..", true, true, true, "http://host/"}, {"http://host/a/", true, false, "../.", true, true, true, "http://host/"}, {"http://host/a/", true, false, "././.", true, true, true, "http://host/a/"}, {"http://host/a?query#ref", true, false, "../../../foo", true, true, true, "http://host/foo"}, // Query input {"http://host/a", true, false, "?foo=bar", true, true, true, "http://host/a?foo=bar"}, {"http://host/a?x=y#z", true, false, "?", true, true, true, "http://host/a?"}, {"http://host/a?x=y#z", true, false, "?foo=bar#com", true, true, true, "http://host/a?foo=bar#com"}, // Ref input {"http://host/a", true, false, "#ref", true, true, true, "http://host/a#ref"}, {"http://host/a#b", true, false, "#", true, true, true, "http://host/a#"}, {"http://host/a?foo=bar#hello", true, false, "#bye", true, true, true, "http://host/a?foo=bar#bye"}, // Non-hierarchical base: no relative handling. Relative input should // error, and if a scheme is present, it should be treated as absolute. {"data:foobar", false, false, "baz.html", false, false, false, NULL}, {"data:foobar", false, false, "data:baz", true, false, false, NULL}, {"data:foobar", false, false, "data:/base", true, false, false, NULL}, // Non-hierarchical base: absolute input should succeed. {"data:foobar", false, false, "http://host/", true, false, false, NULL}, {"data:foobar", false, false, "http:host", true, false, false, NULL}, // Non-hierarchical base: empty URL should give error. {"data:foobar", false, false, "", false, false, false, NULL}, // Invalid schemes should be treated as relative. {"http://foo/bar", true, false, "./asd:fgh", true, true, true, "http://foo/asd:fgh"}, {"http://foo/bar", true, false, ":foo", true, true, true, "http://foo/:foo"}, {"http://foo/bar", true, false, " hello world", true, true, true, "http://foo/hello%20world"}, {"data:asdf", false, false, ":foo", false, false, false, NULL}, {"data:asdf", false, false, "bad(':foo')", false, false, false, NULL}, // We should treat semicolons like any other character in URL resolving {"http://host/a", true, false, ";foo", true, true, true, "http://host/;foo"}, {"http://host/a;", true, false, ";foo", true, true, true, "http://host/;foo"}, {"http://host/a", true, false, ";/../bar", true, true, true, "http://host/bar"}, // Relative URLs can also be written as "//foo/bar" which is relative to // the scheme. In this case, it would take the old scheme, so for http // the example would resolve to "http://foo/bar". {"http://host/a", true, false, "//another", true, true, true, "http://another/"}, {"http://host/a", true, false, "//another/path?query#ref", true, true, true, "http://another/path?query#ref"}, {"http://host/a", true, false, "///another/path", true, true, true, "http://another/path"}, {"http://host/a", true, false, "//Another\\path", true, true, true, "http://another/path"}, {"http://host/a", true, false, "//", true, true, false, "http:"}, // IE will also allow one or the other to be a backslash to get the same // behavior. {"http://host/a", true, false, "\\/another/path", true, true, true, "http://another/path"}, {"http://host/a", true, false, "/\\Another\\path", true, true, true, "http://another/path"}, #ifdef WIN32 // Resolving against Windows file base URLs. {"file:///C:/foo", true, true, "http://host/", true, false, false, NULL}, {"file:///C:/foo", true, true, "bar", true, true, true, "file:///C:/bar"}, {"file:///C:/foo", true, true, "../../../bar.html", true, true, true, "file:///C:/bar.html"}, {"file:///C:/foo", true, true, "/../bar.html", true, true, true, "file:///C:/bar.html"}, // But two backslashes on Windows should be UNC so should be treated // as absolute. {"http://host/a", true, false, "\\\\another\\path", true, false, false, NULL}, // IE doesn't support drive specs starting with two slashes. It fails // immediately and doesn't even try to load. We fix it up to either // an absolute path or UNC depending on what it looks like. {"file:///C:/something", true, true, "//c:/foo", true, true, true, "file:///C:/foo"}, {"file:///C:/something", true, true, "//localhost/c:/foo", true, true, true, "file:///C:/foo"}, // Windows drive specs should be allowed and treated as absolute. {"file:///C:/foo", true, true, "c:", true, false, false, NULL}, {"file:///C:/foo", true, true, "c:/foo", true, false, false, NULL}, {"http://host/a", true, false, "c:\\foo", true, false, false, NULL}, // Relative paths with drive letters should be allowed when the base is // also a file. {"file:///C:/foo", true, true, "/z:/bar", true, true, true, "file:///Z:/bar"}, // Treat absolute paths as being off of the drive. {"file:///C:/foo", true, true, "/bar", true, true, true, "file:///C:/bar"}, {"file://localhost/C:/foo", true, true, "/bar", true, true, true, "file://localhost/C:/bar"}, {"file:///C:/foo/com/", true, true, "/bar", true, true, true, "file:///C:/bar"}, // On Windows, two slashes without a drive letter when the base is a file // means that the path is UNC. {"file:///C:/something", true, true, "//somehost/path", true, true, true, "file://somehost/path"}, {"file:///C:/something", true, true, "/\\//somehost/path", true, true, true, "file://somehost/path"}, #else // On Unix we fall back to relative behavior since there's nothing else // reasonable to do. {"http://host/a", true, false, "\\\\Another\\path", true, true, true, "http://another/path"}, #endif // Even on Windows, we don't allow relative drive specs when the base // is not file. {"http://host/a", true, false, "/c:\\foo", true, true, true, "http://host/c:/foo"}, {"http://host/a", true, false, "//c:\\foo", true, true, true, "http://c/foo"}, // Ensure that ports aren't allowed for hosts relative to a file url. // Although the result string shows a host:port portion, the call to // resolve the relative URL returns false, indicating parse failure, // which is what is required. {"file:///foo.txt", true, true, "//host:80/bar.txt", true, true, false, "file://host:80/bar.txt"}, // Filesystem URL tests; filesystem URLs are only valid and relative if // they have no scheme, e.g. "./index.html". There's no valid equivalent // to http:index.html. {"filesystem:http://host/t/path", true, false, "filesystem:http://host/t/path2", true, false, false, NULL}, {"filesystem:http://host/t/path", true, false, "filesystem:https://host/t/path2", true, false, false, NULL}, {"filesystem:http://host/t/path", true, false, "http://host/t/path2", true, false, false, NULL}, {"http://host/t/path", true, false, "filesystem:http://host/t/path2", true, false, false, NULL}, {"filesystem:http://host/t/path", true, false, "./path2", true, true, true, "filesystem:http://host/t/path2"}, {"filesystem:http://host/t/path/", true, false, "path2", true, true, true, "filesystem:http://host/t/path/path2"}, {"filesystem:http://host/t/path", true, false, "filesystem:http:path2", true, false, false, NULL}, // Absolute URLs are still not relative to a non-standard base URL. {"about:blank", false, false, "http://X/A", true, false, true, ""}, {"about:blank", false, false, "content://content.Provider/", true, false, true, ""}, }; for (size_t i = 0; i < arraysize(rel_cases); i++) { const RelativeCase& cur_case = rel_cases[i]; Parsed parsed; int base_len = static_cast(strlen(cur_case.base)); if (cur_case.is_base_file) ParseFileURL(cur_case.base, base_len, &parsed); else if (cur_case.is_base_hier) ParseStandardURL(cur_case.base, base_len, &parsed); else ParsePathURL(cur_case.base, base_len, false, &parsed); // First see if it is relative. int test_len = static_cast(strlen(cur_case.test)); bool is_relative; Component relative_component; bool succeed_is_rel = IsRelativeURL( cur_case.base, parsed, cur_case.test, test_len, cur_case.is_base_hier, &is_relative, &relative_component); EXPECT_EQ(cur_case.succeed_relative, succeed_is_rel) << "succeed is rel failure on " << cur_case.test; EXPECT_EQ(cur_case.is_rel, is_relative) << "is rel failure on " << cur_case.test; // Now resolve it. if (succeed_is_rel && is_relative && cur_case.is_rel) { std::string resolved; StdStringCanonOutput output(&resolved); Parsed resolved_parsed; bool succeed_resolve = ResolveRelativeURL( cur_case.base, parsed, cur_case.is_base_file, cur_case.test, relative_component, NULL, &output, &resolved_parsed); output.Complete(); EXPECT_EQ(cur_case.succeed_resolve, succeed_resolve); EXPECT_EQ(cur_case.resolved, resolved) << " on " << cur_case.test; // Verify that the output parsed structure is the same as parsing a // the URL freshly. Parsed ref_parsed; int resolved_len = static_cast(resolved.size()); if (cur_case.is_base_file) { ParseFileURL(resolved.c_str(), resolved_len, &ref_parsed); } else if (cur_case.is_base_hier) { ParseStandardURL(resolved.c_str(), resolved_len, &ref_parsed); } else { ParsePathURL(resolved.c_str(), resolved_len, false, &ref_parsed); } EXPECT_TRUE(ParsedIsEqual(ref_parsed, resolved_parsed)); } } } // It used to be the case that when we did a replacement with a long buffer of // UTF-16 characters, we would get invalid data in the URL. This is because the // buffer that it used to hold the UTF-8 data was resized, while some pointers // were still kept to the old buffer that was removed. TEST(URLCanonTest, ReplacementOverflow) { const char src[] = "file:///C:/foo/bar"; int src_len = static_cast(strlen(src)); Parsed parsed; ParseFileURL(src, src_len, &parsed); // Override two components, the path with something short, and the query with // something long enough to trigger the bug. Replacements repl; base::string16 new_query; for (int i = 0; i < 4800; i++) new_query.push_back('a'); base::string16 new_path(WStringToUTF16(L"/foo")); repl.SetPath(new_path.c_str(), Component(0, 4)); repl.SetQuery(new_query.c_str(), Component(0, static_cast(new_query.length()))); // Call ReplaceComponents on the string. It doesn't matter if we call it for // standard URLs, file URLs, etc, since they will go to the same replacement // function that was buggy. Parsed repl_parsed; std::string repl_str; StdStringCanonOutput repl_output(&repl_str); ReplaceFileURL(src, parsed, repl, NULL, &repl_output, &repl_parsed); repl_output.Complete(); // Generate the expected string and check. std::string expected("file:///foo?"); for (size_t i = 0; i < new_query.length(); i++) expected.push_back('a'); EXPECT_TRUE(expected == repl_str); } } // namespace url