|  | // Copyright 2013 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "url/third_party/mozilla/url_parse.h" | 
|  |  | 
|  | #include <stddef.h> | 
|  |  | 
|  | #include "base/stl_util.h" | 
|  | #include "testing/gtest/include/gtest/gtest.h" | 
|  | #include "url/third_party/mozilla/url_parse.h" | 
|  |  | 
|  | // Interesting IE file:isms... | 
|  | // | 
|  | //  file:/foo/bar              file:///foo/bar | 
|  | //      The result here seems totally invalid!?!? This isn't UNC. | 
|  | // | 
|  | //  file:/ | 
|  | //  file:// or any other number of slashes | 
|  | //      IE6 doesn't do anything at all if you click on this link. No error: | 
|  | //      nothing. IE6's history system seems to always color this link, so I'm | 
|  | //      guessing that it maps internally to the empty URL. | 
|  | // | 
|  | //  C:\                        file:///C:/ | 
|  | //  /                          file:///C:/ | 
|  | //  /foo                       file:///C:/foo | 
|  | //      Interestingly, IE treats "/" as an alias for "c:\", which makes sense, | 
|  | //      but is weird to think about on Windows. | 
|  | // | 
|  | //  file:foo/                  file:foo/  (invalid?!?!?) | 
|  | //  file:/foo/                 file:///foo/  (invalid?!?!?) | 
|  | //  file://foo/                file://foo/   (UNC to server "foo") | 
|  | //  file:///foo/               file:///foo/  (invalid) | 
|  | //  file:////foo/              file://foo/   (UNC to server "foo") | 
|  | //      Any more than four slashes is also treated as UNC. | 
|  | // | 
|  | //  file:C:/                   file://C:/ | 
|  | //  file:/C:/                  file://C:/ | 
|  | //      The number of slashes after "file:" don't matter if the thing following | 
|  | //      it looks like an absolute drive path. Also, slashes and backslashes are | 
|  | //      equally valid here. | 
|  |  | 
|  | namespace url { | 
|  | namespace { | 
|  |  | 
|  | // Used for regular URL parse cases. | 
|  | struct URLParseCase { | 
|  | const char* input; | 
|  |  | 
|  | const char* scheme; | 
|  | const char* username; | 
|  | const char* password; | 
|  | const char* host; | 
|  | int port; | 
|  | const char* path; | 
|  | const char* query; | 
|  | const char* ref; | 
|  | }; | 
|  |  | 
|  | // Simpler version of URLParseCase for testing path URLs. | 
|  | struct PathURLParseCase { | 
|  | const char* input; | 
|  |  | 
|  | const char* scheme; | 
|  | const char* path; | 
|  | }; | 
|  |  | 
|  | // Simpler version of URLParseCase for testing mailto URLs. | 
|  | struct MailtoURLParseCase { | 
|  | const char* input; | 
|  |  | 
|  | const char* scheme; | 
|  | const char* path; | 
|  | const char* query; | 
|  | }; | 
|  |  | 
|  | // More complicated version of URLParseCase for testing filesystem URLs. | 
|  | struct FileSystemURLParseCase { | 
|  | const char* input; | 
|  |  | 
|  | const char* inner_scheme; | 
|  | const char* inner_username; | 
|  | const char* inner_password; | 
|  | const char* inner_host; | 
|  | int inner_port; | 
|  | const char* inner_path; | 
|  | const char* path; | 
|  | const char* query; | 
|  | const char* ref; | 
|  | }; | 
|  |  | 
|  | bool ComponentMatches(const char* input, | 
|  | const char* reference, | 
|  | const Component& component) { | 
|  | // If the component is nonexistent (length == -1), it should begin at 0. | 
|  | EXPECT_TRUE(component.len >= 0 || component.len == -1); | 
|  |  | 
|  | // Begin should be valid. | 
|  | EXPECT_LE(0, component.begin); | 
|  |  | 
|  | // A NULL reference means the component should be nonexistent. | 
|  | if (!reference) | 
|  | return component.len == -1; | 
|  | if (component.len < 0) | 
|  | return false;  // Reference is not NULL but we don't have anything | 
|  |  | 
|  | if (strlen(reference) != static_cast<size_t>(component.len)) | 
|  | return false;  // Lengths don't match | 
|  |  | 
|  | // Now check the actual characters. | 
|  | return strncmp(reference, &input[component.begin], component.len) == 0; | 
|  | } | 
|  |  | 
|  | void ExpectInvalidComponent(const Component& component) { | 
|  | EXPECT_EQ(0, component.begin); | 
|  | EXPECT_EQ(-1, component.len); | 
|  | } | 
|  |  | 
|  | // Parsed ---------------------------------------------------------------------- | 
|  |  | 
|  | TEST(URLParser, Length) { | 
|  | const char* length_cases[] = { | 
|  | // One with everything in it. | 
|  | "http://user:pass@host:99/foo?bar#baz", | 
|  | // One with nothing in it. | 
|  | "", | 
|  | // Working backwards, let's start taking off stuff from the full one. | 
|  | "http://user:pass@host:99/foo?bar#", | 
|  | "http://user:pass@host:99/foo?bar", | 
|  | "http://user:pass@host:99/foo?", | 
|  | "http://user:pass@host:99/foo", | 
|  | "http://user:pass@host:99/", | 
|  | "http://user:pass@host:99", | 
|  | "http://user:pass@host:", | 
|  | "http://user:pass@host", | 
|  | "http://host", | 
|  | "http://user@", | 
|  | "http:", | 
|  | }; | 
|  | for (size_t i = 0; i < base::size(length_cases); i++) { | 
|  | int true_length = static_cast<int>(strlen(length_cases[i])); | 
|  |  | 
|  | Parsed parsed; | 
|  | ParseStandardURL(length_cases[i], true_length, &parsed); | 
|  |  | 
|  | EXPECT_EQ(true_length, parsed.Length()); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST(URLParser, CountCharactersBefore) { | 
|  | struct CountCase { | 
|  | const char* url; | 
|  | Parsed::ComponentType component; | 
|  | bool include_delimiter; | 
|  | int expected_count; | 
|  | } count_cases[] = { | 
|  | // Test each possibility in the case where all components are present. | 
|  | //    0         1         2 | 
|  | //    0123456789012345678901 | 
|  | {"http://u:p@h:8/p?q#r", Parsed::SCHEME, true, 0}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::SCHEME, false, 0}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::USERNAME, true, 7}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::USERNAME, false, 7}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PASSWORD, true, 9}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PASSWORD, false, 9}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::HOST, true, 11}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::HOST, false, 11}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PORT, true, 12}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PORT, false, 13}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PATH, false, 14}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::PATH, true, 14}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::QUERY, true, 16}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::QUERY, false, 17}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::REF, true, 18}, | 
|  | {"http://u:p@h:8/p?q#r", Parsed::REF, false, 19}, | 
|  | // Now test when the requested component is missing. | 
|  | {"http://u:p@h:8/p?", Parsed::REF, true, 17}, | 
|  | {"http://u:p@h:8/p?q", Parsed::REF, true, 18}, | 
|  | {"http://u:p@h:8/p#r", Parsed::QUERY, true, 16}, | 
|  | {"http://u:p@h:8#r", Parsed::PATH, true, 14}, | 
|  | {"http://u:p@h/", Parsed::PORT, true, 12}, | 
|  | {"http://u:p@/", Parsed::HOST, true, 11}, | 
|  | // This case is a little weird. It will report that the password would | 
|  | // start where the host begins. This is arguably correct, although you | 
|  | // could also argue that it should start at the '@' sign. Doing it | 
|  | // starting with the '@' sign is actually harder, so we don't bother. | 
|  | {"http://u@h/", Parsed::PASSWORD, true, 9}, | 
|  | {"http://h/", Parsed::USERNAME, true, 7}, | 
|  | {"http:", Parsed::USERNAME, true, 5}, | 
|  | {"", Parsed::SCHEME, true, 0}, | 
|  | // Make sure a random component still works when there's nothing there. | 
|  | {"", Parsed::REF, true, 0}, | 
|  | // File URLs are special with no host, so we test those. | 
|  | {"file:///c:/foo", Parsed::USERNAME, true, 7}, | 
|  | {"file:///c:/foo", Parsed::PASSWORD, true, 7}, | 
|  | {"file:///c:/foo", Parsed::HOST, true, 7}, | 
|  | {"file:///c:/foo", Parsed::PATH, true, 7}, | 
|  | }; | 
|  | for (size_t i = 0; i < base::size(count_cases); i++) { | 
|  | int length = static_cast<int>(strlen(count_cases[i].url)); | 
|  |  | 
|  | // Simple test to distinguish file and standard URLs. | 
|  | Parsed parsed; | 
|  | if (length > 0 && count_cases[i].url[0] == 'f') | 
|  | ParseFileURL(count_cases[i].url, length, &parsed); | 
|  | else | 
|  | ParseStandardURL(count_cases[i].url, length, &parsed); | 
|  |  | 
|  | int chars_before = parsed.CountCharactersBefore( | 
|  | count_cases[i].component, count_cases[i].include_delimiter); | 
|  | EXPECT_EQ(count_cases[i].expected_count, chars_before); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Standard -------------------------------------------------------------------- | 
|  |  | 
|  | // Input                               Scheme  Usrname Passwd     Host         Port Path       Query        Ref | 
|  | // ------------------------------------ ------- ------- ---------- ------------ --- ---------- ------------ ----- | 
|  | static URLParseCase cases[] = { | 
|  | // Regular URL with all the parts | 
|  | {"http://user:pass@foo:21/bar;par?b#c", "http", "user", "pass",    "foo",       21, "/bar;par","b",          "c"}, | 
|  |  | 
|  | // Known schemes should lean towards authority identification | 
|  | {"http:foo.com",                        "http", NULL,  NULL,      "foo.com",    -1, NULL,      NULL,        NULL}, | 
|  |  | 
|  | // Spaces! | 
|  | {"\t   :foo.com   \n",                  "",     NULL,  NULL,      "foo.com",    -1, NULL,      NULL,        NULL}, | 
|  | {" foo.com  ",                          NULL,   NULL,  NULL,      "foo.com",    -1, NULL,      NULL,        NULL}, | 
|  | {"a:\t foo.com",                        "a",    NULL,  NULL,      "\t foo.com", -1, NULL,      NULL,        NULL}, | 
|  | {"http://f:21/ b ? d # e ",             "http", NULL,  NULL,      "f",          21, "/ b ",    " d ",       " e"}, | 
|  |  | 
|  | // Invalid port numbers should be identified and turned into -2, empty port | 
|  | // numbers should be -1. Spaces aren't allowed in port numbers | 
|  | {"http://f:/c",                         "http", NULL,  NULL,      "f",          -1, "/c",      NULL,        NULL}, | 
|  | {"http://f:0/c",                        "http", NULL,  NULL,      "f",           0, "/c",      NULL,        NULL}, | 
|  | {"http://f:00000000000000/c",           "http", NULL,  NULL,      "f",           0, "/c",      NULL,        NULL}, | 
|  | {"http://f:00000000000000000000080/c",  "http", NULL,  NULL,      "f",          80, "/c",      NULL,        NULL}, | 
|  | {"http://f:b/c",                        "http", NULL,  NULL,      "f",          -2, "/c",      NULL,        NULL}, | 
|  | {"http://f: /c",                        "http", NULL,  NULL,      "f",          -2, "/c",      NULL,        NULL}, | 
|  | {"http://f:\n/c",                       "http", NULL,  NULL,      "f",          -2, "/c",      NULL,        NULL}, | 
|  | {"http://f:fifty-two/c",                "http", NULL,  NULL,      "f",          -2, "/c",      NULL,        NULL}, | 
|  | {"http://f:999999/c",                   "http", NULL,  NULL,      "f",          -2, "/c",      NULL,        NULL}, | 
|  | {"http://f: 21 / b ? d # e ",           "http", NULL,  NULL,      "f",          -2, "/ b ",    " d ",       " e"}, | 
|  |  | 
|  | // Creative URLs missing key elements | 
|  | {"",                                    NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {"  \t",                                NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {":foo.com/",                           "",     NULL,  NULL,      "foo.com",    -1, "/",       NULL,        NULL}, | 
|  | {":foo.com\\",                          "",     NULL,  NULL,      "foo.com",    -1, "\\",      NULL,        NULL}, | 
|  | {":",                                   "",     NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {":a",                                  "",     NULL,  NULL,      "a",          -1, NULL,      NULL,        NULL}, | 
|  | {":/",                                  "",     NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {":\\",                                 "",     NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {":#",                                  "",     NULL,  NULL,      NULL,         -1, NULL,      NULL,        ""}, | 
|  | {"#",                                   NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        ""}, | 
|  | {"#/",                                  NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        "/"}, | 
|  | {"#\\",                                 NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        "\\"}, | 
|  | {"#;?",                                 NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        ";?"}, | 
|  | {"?",                                   NULL,   NULL,  NULL,      NULL,         -1, NULL,      "",          NULL}, | 
|  | {"/",                                   NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {":23",                                 "",     NULL,  NULL,      "23",         -1, NULL,      NULL,        NULL}, | 
|  | {"/:23",                                "/",    NULL,  NULL,      "23",         -1, NULL,      NULL,        NULL}, | 
|  | {"//",                                  NULL,   NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {"::",                                  "",     NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {"::23",                                "",     NULL,  NULL,      NULL,         23, NULL,      NULL,        NULL}, | 
|  | {"foo://",                              "foo",  NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  |  | 
|  | // Username/passwords and things that look like them | 
|  | {"http://a:b@c:29/d",                   "http", "a",   "b",       "c",          29, "/d",      NULL,        NULL}, | 
|  | {"http::@c:29",                         "http", "",    "",        "c",          29, NULL,      NULL,        NULL}, | 
|  | // ... "]" in the password field isn't allowed, but we tolerate it here... | 
|  | {"http://&a:foo(b]c@d:2/",              "http", "&a",  "foo(b]c", "d",           2, "/",       NULL,        NULL}, | 
|  | {"http://::@c@d:2",                     "http", "",    ":@c",     "d",           2, NULL,      NULL,        NULL}, | 
|  | {"http://foo.com:b@d/",                 "http", "foo.com", "b",   "d",          -1, "/",       NULL,        NULL}, | 
|  |  | 
|  | {"http://foo.com/\\@",                  "http", NULL,  NULL,      "foo.com",    -1, "/\\@",    NULL,        NULL}, | 
|  | {"http:\\\\foo.com\\",                  "http", NULL,  NULL,      "foo.com",    -1, "\\",      NULL,        NULL}, | 
|  | {"http:\\\\a\\b:c\\d@foo.com\\",        "http", NULL,  NULL,      "a",          -1, "\\b:c\\d@foo.com\\", NULL,   NULL}, | 
|  |  | 
|  | // Tolerate different numbers of slashes. | 
|  | {"foo:/",                               "foo",  NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {"foo:/bar.com/",                       "foo",  NULL,  NULL,      "bar.com",    -1, "/",       NULL,        NULL}, | 
|  | {"foo://///////",                       "foo",  NULL,  NULL,      NULL,         -1, NULL,      NULL,        NULL}, | 
|  | {"foo://///////bar.com/",               "foo",  NULL,  NULL,      "bar.com",    -1, "/",       NULL,        NULL}, | 
|  | {"foo:////://///",                      "foo",  NULL,  NULL,      NULL,         -1, "/////",   NULL,        NULL}, | 
|  |  | 
|  | // Raw file paths on Windows aren't handled by the parser. | 
|  | {"c:/foo",                              "c",    NULL,  NULL,      "foo",        -1, NULL,      NULL,        NULL}, | 
|  | {"//foo/bar",                           NULL,   NULL,  NULL,      "foo",        -1, "/bar",    NULL,        NULL}, | 
|  |  | 
|  | // Use the first question mark for the query and the ref. | 
|  | {"http://foo/path;a??e#f#g",            "http", NULL,  NULL,      "foo",        -1, "/path;a", "?e",      "f#g"}, | 
|  | {"http://foo/abcd?efgh?ijkl",           "http", NULL,  NULL,      "foo",        -1, "/abcd",   "efgh?ijkl", NULL}, | 
|  | {"http://foo/abcd#foo?bar",             "http", NULL,  NULL,      "foo",        -1, "/abcd",   NULL,        "foo?bar"}, | 
|  |  | 
|  | // IPv6, check also interesting uses of colons. | 
|  | {"[61:24:74]:98",                       "[61",  NULL,  NULL,      "24:74]",     98, NULL,      NULL,        NULL}, | 
|  | {"http://[61:27]:98",                   "http", NULL,  NULL,      "[61:27]",    98, NULL,      NULL,        NULL}, | 
|  | {"http:[61:27]/:foo",                   "http", NULL,  NULL,      "[61:27]",    -1, "/:foo",   NULL,        NULL}, | 
|  | {"http://[1::2]:3:4",                   "http", NULL,  NULL,      "[1::2]:3",    4, NULL,      NULL,        NULL}, | 
|  |  | 
|  | // Partially-complete IPv6 literals, and related cases. | 
|  | {"http://2001::1",                      "http", NULL,  NULL,      "2001:",       1, NULL,      NULL,        NULL}, | 
|  | {"http://[2001::1",                     "http", NULL,  NULL,      "[2001::1",   -1, NULL,      NULL,        NULL}, | 
|  | {"http://2001::1]",                     "http", NULL,  NULL,      "2001::1]",   -1, NULL,      NULL,        NULL}, | 
|  | {"http://2001::1]:80",                  "http", NULL,  NULL,      "2001::1]",   80, NULL,      NULL,        NULL}, | 
|  | {"http://[2001::1]",                    "http", NULL,  NULL,      "[2001::1]",  -1, NULL,      NULL,        NULL}, | 
|  | {"http://[2001::1]:80",                 "http", NULL,  NULL,      "[2001::1]",  80, NULL,      NULL,        NULL}, | 
|  | {"http://[[::]]",                       "http", NULL,  NULL,      "[[::]]",     -1, NULL,      NULL,        NULL}, | 
|  |  | 
|  | }; | 
|  |  | 
|  | TEST(URLParser, Standard) { | 
|  | // Declared outside for loop to try to catch cases in init() where we forget | 
|  | // to reset something that is reset by the constructor. | 
|  | Parsed parsed; | 
|  | for (size_t i = 0; i < base::size(cases); i++) { | 
|  | const char* url = cases[i].input; | 
|  | ParseStandardURL(url, static_cast<int>(strlen(url)), &parsed); | 
|  | int port = ParsePort(url, parsed.port); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].scheme, parsed.scheme)); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].username, parsed.username)); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].password, parsed.password)); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].host, parsed.host)); | 
|  | EXPECT_EQ(cases[i].port, port); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].path, parsed.path)); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].query, parsed.query)); | 
|  | EXPECT_TRUE(ComponentMatches(url, cases[i].ref, parsed.ref)); | 
|  | } | 
|  | } | 
|  |  | 
|  | // PathURL -------------------------------------------------------------------- | 
|  |  | 
|  | // Various incarnations of path URLs. | 
|  | static PathURLParseCase path_cases[] = { | 
|  | {"",                                        NULL,          NULL}, | 
|  | {":",                                       "",            NULL}, | 
|  | {":/",                                      "",            "/"}, | 
|  | {"/",                                       NULL,          "/"}, | 
|  | {" This is \\interesting// \t",             NULL,          "This is \\interesting// \t"}, | 
|  | {"about:",                                  "about",       NULL}, | 
|  | {"about:blank",                             "about",       "blank"}, | 
|  | {"  about: blank ",                         "about",       " blank "}, | 
|  | {"javascript :alert(\"He:/l\\l#o?foo\"); ", "javascript ", "alert(\"He:/l\\l#o?foo\"); "}, | 
|  | }; | 
|  |  | 
|  | TEST(URLParser, PathURL) { | 
|  | // Declared outside for loop to try to catch cases in init() where we forget | 
|  | // to reset something that is reset by the constructor. | 
|  | Parsed parsed; | 
|  | for (size_t i = 0; i < base::size(path_cases); i++) { | 
|  | const char* url = path_cases[i].input; | 
|  | ParsePathURL(url, static_cast<int>(strlen(url)), false, &parsed); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, path_cases[i].scheme, parsed.scheme)) | 
|  | << i; | 
|  | EXPECT_TRUE(ComponentMatches(url, path_cases[i].path, parsed.GetContent())) | 
|  | << i; | 
|  |  | 
|  | // The remaining components are never used for path URLs. | 
|  | ExpectInvalidComponent(parsed.username); | 
|  | ExpectInvalidComponent(parsed.password); | 
|  | ExpectInvalidComponent(parsed.host); | 
|  | ExpectInvalidComponent(parsed.port); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Various incarnations of file URLs. | 
|  | static URLParseCase file_cases[] = { | 
|  | #ifdef WIN32 | 
|  | {"file:server",              "file", NULL, NULL, "server", -1, NULL,          NULL, NULL}, | 
|  | {"  file: server  \t",       "file", NULL, NULL, " server",-1, NULL,          NULL, NULL}, | 
|  | {"FiLe:c|",                  "FiLe", NULL, NULL, NULL,     -1, "c|",          NULL, NULL}, | 
|  | {"FILE:/\\\\/server/file",   "FILE", NULL, NULL, "server", -1, "/file",       NULL, NULL}, | 
|  | {"file://server/",           "file", NULL, NULL, "server", -1, "/",           NULL, NULL}, | 
|  | {"file://localhost/c:/",     "file", NULL, NULL, NULL,     -1, "/c:/",        NULL, NULL}, | 
|  | {"file://127.0.0.1/c|\\",    "file", NULL, NULL, NULL,     -1, "/c|\\",       NULL, NULL}, | 
|  | {"file:/",                   "file", NULL, NULL, NULL,     -1, NULL,          NULL, NULL}, | 
|  | {"file:",                    "file", NULL, NULL, NULL,     -1, NULL,          NULL, NULL}, | 
|  | // If there is a Windows drive letter, treat any number of slashes as the | 
|  | // path part. | 
|  | {"file:c:\\fo\\b",           "file", NULL, NULL, NULL,     -1, "c:\\fo\\b",   NULL, NULL}, | 
|  | {"file:/c:\\foo/bar",        "file", NULL, NULL, NULL,     -1, "/c:\\foo/bar",NULL, NULL}, | 
|  | {"file://c:/f\\b",           "file", NULL, NULL, NULL,     -1, "/c:/f\\b",    NULL, NULL}, | 
|  | {"file:///C:/foo",           "file", NULL, NULL, NULL,     -1, "/C:/foo",     NULL, NULL}, | 
|  | {"file://///\\/\\/c:\\f\\b", "file", NULL, NULL, NULL,     -1, "/c:\\f\\b",   NULL, NULL}, | 
|  | // If there is not a drive letter, we should treat is as UNC EXCEPT for | 
|  | // three slashes, which we treat as a Unix style path. | 
|  | {"file:server/file",         "file", NULL, NULL, "server", -1, "/file",       NULL, NULL}, | 
|  | {"file:/server/file",        "file", NULL, NULL, "server", -1, "/file",       NULL, NULL}, | 
|  | {"file://server/file",       "file", NULL, NULL, "server", -1, "/file",       NULL, NULL}, | 
|  | {"file:///server/file",      "file", NULL, NULL, NULL,     -1, "/server/file",NULL, NULL}, | 
|  | {"file://\\server/file",     "file", NULL, NULL, NULL,     -1, "\\server/file",NULL, NULL}, | 
|  | {"file:////server/file",     "file", NULL, NULL, "server", -1, "/file",       NULL, NULL}, | 
|  | // Queries and refs are valid for file URLs as well. | 
|  | {"file:///C:/foo.html?#",   "file", NULL, NULL,  NULL,     -1, "/C:/foo.html",  "",   ""}, | 
|  | {"file:///C:/foo.html?query=yes#ref", "file", NULL, NULL, NULL, -1, "/C:/foo.html", "query=yes", "ref"}, | 
|  | #else  // WIN32 | 
|  | // No slashes. | 
|  | {"file:",                    "file", NULL, NULL, NULL,      -1, NULL,             NULL, NULL}, | 
|  | {"file:path",                "file", NULL, NULL, NULL,      -1, "path",           NULL, NULL}, | 
|  | {"file:path/",               "file", NULL, NULL, NULL,      -1, "path/",          NULL, NULL}, | 
|  | {"file:path/f.txt",          "file", NULL, NULL, NULL,      -1, "path/f.txt",     NULL, NULL}, | 
|  | // One slash. | 
|  | {"file:/",                   "file", NULL, NULL, NULL,      -1, "/",              NULL, NULL}, | 
|  | {"file:/path",               "file", NULL, NULL, NULL,      -1, "/path",          NULL, NULL}, | 
|  | {"file:/path/",              "file", NULL, NULL, NULL,      -1, "/path/",         NULL, NULL}, | 
|  | {"file:/path/f.txt",         "file", NULL, NULL, NULL,      -1, "/path/f.txt",    NULL, NULL}, | 
|  | // Two slashes. | 
|  | {"file://",                  "file", NULL, NULL, NULL,      -1, NULL,             NULL, NULL}, | 
|  | {"file://server",            "file", NULL, NULL, "server",  -1, NULL,             NULL, NULL}, | 
|  | {"file://server/",           "file", NULL, NULL, "server",  -1, "/",              NULL, NULL}, | 
|  | {"file://server/f.txt",      "file", NULL, NULL, "server",  -1, "/f.txt",         NULL, NULL}, | 
|  | // Three slashes. | 
|  | {"file:///",                 "file", NULL, NULL, NULL,      -1, "/",              NULL, NULL}, | 
|  | {"file:///path",             "file", NULL, NULL, NULL,      -1, "/path",          NULL, NULL}, | 
|  | {"file:///path/",            "file", NULL, NULL, NULL,      -1, "/path/",         NULL, NULL}, | 
|  | {"file:///path/f.txt",       "file", NULL, NULL, NULL,      -1, "/path/f.txt",    NULL, NULL}, | 
|  | // More than three slashes. | 
|  | {"file:////",                "file", NULL, NULL, NULL,      -1, "/",              NULL, NULL}, | 
|  | {"file:////path",            "file", NULL, NULL, NULL,      -1, "/path",          NULL, NULL}, | 
|  | {"file:////path/",           "file", NULL, NULL, NULL,      -1, "/path/",         NULL, NULL}, | 
|  | {"file:////path/f.txt",      "file", NULL, NULL, NULL,      -1, "/path/f.txt",    NULL, NULL}, | 
|  | // Schemeless URLs | 
|  | {"path/f.txt",               NULL,   NULL, NULL, NULL,       -1, "path/f.txt",    NULL, NULL}, | 
|  | {"path:80/f.txt",            "path", NULL, NULL, NULL,       -1, "80/f.txt",      NULL, NULL}, | 
|  | {"path/f.txt:80",            "path/f.txt",NULL, NULL, NULL,  -1, "80",            NULL, NULL}, // Wrong. | 
|  | {"/path/f.txt",              NULL,   NULL, NULL, NULL,       -1, "/path/f.txt",   NULL, NULL}, | 
|  | {"/path:80/f.txt",           NULL,   NULL, NULL, NULL,       -1, "/path:80/f.txt",NULL, NULL}, | 
|  | {"/path/f.txt:80",           NULL,   NULL, NULL, NULL,       -1, "/path/f.txt:80",NULL, NULL}, | 
|  | {"//server/f.txt",           NULL,   NULL, NULL, "server",   -1, "/f.txt",        NULL, NULL}, | 
|  | {"//server:80/f.txt",        NULL,   NULL, NULL, "server:80",-1, "/f.txt",        NULL, NULL}, | 
|  | {"//server/f.txt:80",        NULL,   NULL, NULL, "server",   -1, "/f.txt:80",     NULL, NULL}, | 
|  | {"///path/f.txt",            NULL,   NULL, NULL, NULL,       -1, "/path/f.txt",   NULL, NULL}, | 
|  | {"///path:80/f.txt",         NULL,   NULL, NULL, NULL,       -1, "/path:80/f.txt",NULL, NULL}, | 
|  | {"///path/f.txt:80",         NULL,   NULL, NULL, NULL,       -1, "/path/f.txt:80",NULL, NULL}, | 
|  | {"////path/f.txt",           NULL,   NULL, NULL, NULL,       -1, "/path/f.txt",   NULL, NULL}, | 
|  | {"////path:80/f.txt",        NULL,   NULL, NULL, NULL,       -1, "/path:80/f.txt",NULL, NULL}, | 
|  | {"////path/f.txt:80",        NULL,   NULL, NULL, NULL,       -1, "/path/f.txt:80",NULL, NULL}, | 
|  | // Queries and refs are valid for file URLs as well. | 
|  | {"file:///foo.html?#",       "file", NULL, NULL, NULL,       -1, "/foo.html",     "",   ""}, | 
|  | {"file:///foo.html?q=y#ref", "file", NULL, NULL, NULL,       -1, "/foo.html",    "q=y", "ref"}, | 
|  | #endif  // WIN32 | 
|  | }; | 
|  |  | 
|  | TEST(URLParser, ParseFileURL) { | 
|  | // Declared outside for loop to try to catch cases in init() where we forget | 
|  | // to reset something that is reset by the construtor. | 
|  | Parsed parsed; | 
|  | for (size_t i = 0; i < base::size(file_cases); i++) { | 
|  | const char* url = file_cases[i].input; | 
|  | ParseFileURL(url, static_cast<int>(strlen(url)), &parsed); | 
|  | int port = ParsePort(url, parsed.port); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].scheme, parsed.scheme)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.scheme.begin << ", " << parsed.scheme.len; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].username, parsed.username)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.username.begin << ", " << parsed.username.len; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].password, parsed.password)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.password.begin << ", " << parsed.password.len; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].host, parsed.host)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.host.begin << ", " << parsed.host.len; | 
|  |  | 
|  | EXPECT_EQ(file_cases[i].port, port) | 
|  | << " for case #" << i << " [ " << url << "] " << port; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].path, parsed.path)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.path.begin << ", " << parsed.path.len; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].query, parsed.query)) | 
|  | << " for case #" << i << " [" << url << "] " | 
|  | << parsed.query.begin << ", " << parsed.query.len; | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].ref, parsed.ref)) | 
|  | << " for case #" << i << " [ "<< url << "] " | 
|  | << parsed.query.begin << ", " << parsed.scheme.len; | 
|  | } | 
|  | } | 
|  |  | 
|  |  | 
|  | TEST(URLParser, ExtractFileName) { | 
|  | struct FileCase { | 
|  | const char* input; | 
|  | const char* expected; | 
|  | } file_cases[] = { | 
|  | {"http://www.google.com", nullptr}, | 
|  | {"http://www.google.com/", ""}, | 
|  | {"http://www.google.com/search", "search"}, | 
|  | {"http://www.google.com/search/", ""}, | 
|  | {"http://www.google.com/foo/bar.html?baz=22", "bar.html"}, | 
|  | {"http://www.google.com/foo/bar.html#ref", "bar.html"}, | 
|  | {"http://www.google.com/search/;param", ""}, | 
|  | {"http://www.google.com/foo/bar.html;param#ref", "bar.html"}, | 
|  | {"http://www.google.com/foo/bar.html;foo;param#ref", "bar.html"}, | 
|  | {"http://www.google.com/foo/bar.html?query#ref", "bar.html"}, | 
|  | {"http://www.google.com/foo;/bar.html", "bar.html"}, | 
|  | {"http://www.google.com/foo;/", ""}, | 
|  | {"http://www.google.com/foo;", "foo"}, | 
|  | {"http://www.google.com/;", ""}, | 
|  | {"http://www.google.com/foo;bar;html", "foo"}, | 
|  | }; | 
|  |  | 
|  | for (size_t i = 0; i < base::size(file_cases); i++) { | 
|  | const char* url = file_cases[i].input; | 
|  | int len = static_cast<int>(strlen(url)); | 
|  |  | 
|  | Parsed parsed; | 
|  | ParseStandardURL(url, len, &parsed); | 
|  |  | 
|  | Component file_name; | 
|  | ExtractFileName(url, parsed.path, &file_name); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, file_cases[i].expected, file_name)); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Returns true if the parameter with index |parameter| in the given URL's | 
|  | // query string. The expected key can be NULL to indicate no such key index | 
|  | // should exist. The parameter number is 1-based. | 
|  | static bool NthParameterIs(const char* url, | 
|  | int parameter, | 
|  | const char* expected_key, | 
|  | const char* expected_value) { | 
|  | Parsed parsed; | 
|  | ParseStandardURL(url, static_cast<int>(strlen(url)), &parsed); | 
|  |  | 
|  | Component query = parsed.query; | 
|  |  | 
|  | for (int i = 1; i <= parameter; i++) { | 
|  | Component key, value; | 
|  | if (!ExtractQueryKeyValue(url, &query, &key, &value)) { | 
|  | if (parameter >= i && !expected_key) | 
|  | return true;  // Expected nonexistent key, got one. | 
|  | return false;  // Not enough keys. | 
|  | } | 
|  |  | 
|  | if (i == parameter) { | 
|  | if (!expected_key) | 
|  | return false; | 
|  |  | 
|  | if (strncmp(&url[key.begin], expected_key, key.len) != 0) | 
|  | return false; | 
|  | if (strncmp(&url[value.begin], expected_value, value.len) != 0) | 
|  | return false; | 
|  | return true; | 
|  | } | 
|  | } | 
|  | return expected_key == NULL;  // We didn't find that many parameters. | 
|  | } | 
|  |  | 
|  | TEST(URLParser, ExtractQueryKeyValue) { | 
|  | EXPECT_TRUE(NthParameterIs("http://www.google.com", 1, NULL, NULL)); | 
|  |  | 
|  | // Basic case. | 
|  | char a[] = "http://www.google.com?arg1=1&arg2=2&bar"; | 
|  | EXPECT_TRUE(NthParameterIs(a, 1, "arg1", "1")); | 
|  | EXPECT_TRUE(NthParameterIs(a, 2, "arg2", "2")); | 
|  | EXPECT_TRUE(NthParameterIs(a, 3, "bar", "")); | 
|  | EXPECT_TRUE(NthParameterIs(a, 4, NULL, NULL)); | 
|  |  | 
|  | // Empty param at the end. | 
|  | char b[] = "http://www.google.com?foo=bar&"; | 
|  | EXPECT_TRUE(NthParameterIs(b, 1, "foo", "bar")); | 
|  | EXPECT_TRUE(NthParameterIs(b, 2, NULL, NULL)); | 
|  |  | 
|  | // Empty param at the beginning. | 
|  | char c[] = "http://www.google.com?&foo=bar"; | 
|  | EXPECT_TRUE(NthParameterIs(c, 1, "", "")); | 
|  | EXPECT_TRUE(NthParameterIs(c, 2, "foo", "bar")); | 
|  | EXPECT_TRUE(NthParameterIs(c, 3, NULL, NULL)); | 
|  |  | 
|  | // Empty key with value. | 
|  | char d[] = "http://www.google.com?=foo"; | 
|  | EXPECT_TRUE(NthParameterIs(d, 1, "", "foo")); | 
|  | EXPECT_TRUE(NthParameterIs(d, 2, NULL, NULL)); | 
|  |  | 
|  | // Empty value with key. | 
|  | char e[] = "http://www.google.com?foo="; | 
|  | EXPECT_TRUE(NthParameterIs(e, 1, "foo", "")); | 
|  | EXPECT_TRUE(NthParameterIs(e, 2, NULL, NULL)); | 
|  |  | 
|  | // Empty key and values. | 
|  | char f[] = "http://www.google.com?&&==&="; | 
|  | EXPECT_TRUE(NthParameterIs(f, 1, "", "")); | 
|  | EXPECT_TRUE(NthParameterIs(f, 2, "", "")); | 
|  | EXPECT_TRUE(NthParameterIs(f, 3, "", "=")); | 
|  | EXPECT_TRUE(NthParameterIs(f, 4, "", "")); | 
|  | EXPECT_TRUE(NthParameterIs(f, 5, NULL, NULL)); | 
|  | } | 
|  |  | 
|  | // MailtoURL -------------------------------------------------------------------- | 
|  |  | 
|  | static MailtoURLParseCase mailto_cases[] = { | 
|  | //|input                       |scheme   |path               |query | 
|  | {"mailto:foo@gmail.com",        "mailto", "foo@gmail.com",    NULL}, | 
|  | {"  mailto: to  \t",            "mailto", " to",              NULL}, | 
|  | {"mailto:addr1%2C%20addr2 ",    "mailto", "addr1%2C%20addr2", NULL}, | 
|  | {"Mailto:addr1, addr2 ",        "Mailto", "addr1, addr2",     NULL}, | 
|  | {"mailto:addr1:addr2 ",         "mailto", "addr1:addr2",      NULL}, | 
|  | {"mailto:?to=addr1,addr2",      "mailto", NULL,               "to=addr1,addr2"}, | 
|  | {"mailto:?to=addr1%2C%20addr2", "mailto", NULL,               "to=addr1%2C%20addr2"}, | 
|  | {"mailto:addr1?to=addr2",       "mailto", "addr1",            "to=addr2"}, | 
|  | {"mailto:?body=#foobar#",       "mailto", NULL,               "body=#foobar#",}, | 
|  | {"mailto:#?body=#foobar#",      "mailto", "#",                "body=#foobar#"}, | 
|  | }; | 
|  |  | 
|  | TEST(URLParser, MailtoUrl) { | 
|  | // Declared outside for loop to try to catch cases in init() where we forget | 
|  | // to reset something that is reset by the constructor. | 
|  | Parsed parsed; | 
|  | for (size_t i = 0; i < base::size(mailto_cases); ++i) { | 
|  | const char* url = mailto_cases[i].input; | 
|  | ParseMailtoURL(url, static_cast<int>(strlen(url)), &parsed); | 
|  | int port = ParsePort(url, parsed.port); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].scheme, parsed.scheme)); | 
|  | EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].path, parsed.path)); | 
|  | EXPECT_TRUE(ComponentMatches(url, mailto_cases[i].query, parsed.query)); | 
|  | EXPECT_EQ(PORT_UNSPECIFIED, port); | 
|  |  | 
|  | // The remaining components are never used for mailto URLs. | 
|  | ExpectInvalidComponent(parsed.username); | 
|  | ExpectInvalidComponent(parsed.password); | 
|  | ExpectInvalidComponent(parsed.port); | 
|  | ExpectInvalidComponent(parsed.ref); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Various incarnations of filesystem URLs. | 
|  | static FileSystemURLParseCase filesystem_cases[] = { | 
|  | // Regular URL with all the parts | 
|  | {"filesystem:http://user:pass@foo:21/temporary/bar;par?b#c", "http",  "user", "pass", "foo", 21, "/temporary",  "/bar;par",  "b",  "c"}, | 
|  | {"filesystem:https://foo/persistent/bar;par/",               "https", NULL,   NULL,   "foo", -1, "/persistent", "/bar;par/", NULL, NULL}, | 
|  | {"filesystem:file:///persistent/bar;par/",                   "file", NULL,    NULL,   NULL,  -1, "/persistent", "/bar;par/", NULL, NULL}, | 
|  | {"filesystem:file:///persistent/bar;par/?query#ref",                   "file", NULL,    NULL,   NULL,  -1, "/persistent", "/bar;par/", "query", "ref"}, | 
|  | {"filesystem:file:///persistent",                            "file", NULL,    NULL,   NULL,  -1, "/persistent", "",        NULL, NULL}, | 
|  | }; | 
|  |  | 
|  | TEST(URLParser, FileSystemURL) { | 
|  | // Declared outside for loop to try to catch cases in init() where we forget | 
|  | // to reset something that is reset by the constructor. | 
|  | Parsed parsed; | 
|  | for (size_t i = 0; i < base::size(filesystem_cases); i++) { | 
|  | const FileSystemURLParseCase* parsecase = &filesystem_cases[i]; | 
|  | const char* url = parsecase->input; | 
|  | ParseFileSystemURL(url, static_cast<int>(strlen(url)), &parsed); | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, "filesystem", parsed.scheme)); | 
|  | EXPECT_EQ(!parsecase->inner_scheme, !parsed.inner_parsed()); | 
|  | // Only check the inner_parsed if there is one. | 
|  | if (parsed.inner_parsed()) { | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->inner_scheme, | 
|  | parsed.inner_parsed()->scheme)); | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->inner_username, | 
|  | parsed.inner_parsed()->username)); | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->inner_password, | 
|  | parsed.inner_parsed()->password)); | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->inner_host, | 
|  | parsed.inner_parsed()->host)); | 
|  | int port = ParsePort(url, parsed.inner_parsed()->port); | 
|  | EXPECT_EQ(parsecase->inner_port, port); | 
|  |  | 
|  | // The remaining components are never used for filesystem URLs. | 
|  | ExpectInvalidComponent(parsed.inner_parsed()->query); | 
|  | ExpectInvalidComponent(parsed.inner_parsed()->ref); | 
|  | } | 
|  |  | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->path, parsed.path)); | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->query, parsed.query)); | 
|  | EXPECT_TRUE(ComponentMatches(url, parsecase->ref, parsed.ref)); | 
|  |  | 
|  | // The remaining components are never used for filesystem URLs. | 
|  | ExpectInvalidComponent(parsed.username); | 
|  | ExpectInvalidComponent(parsed.password); | 
|  | ExpectInvalidComponent(parsed.host); | 
|  | ExpectInvalidComponent(parsed.port); | 
|  | } | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  | }  // namespace url |