1 /*
2 *
3 * Copyright 2015 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 #include "src/core/ext/filters/client_channel/uri_parser.h"
20
21 #include <string.h>
22
23 #include <grpc/grpc.h>
24 #include <grpc/support/log.h>
25
26 #include "src/core/lib/iomgr/exec_ctx.h"
27 #include "test/core/util/test_config.h"
28
test_succeeds(const char * uri_text,const char * scheme,const char * authority,const char * path,const char * query,const char * fragment)29 static void test_succeeds(const char* uri_text, const char* scheme,
30 const char* authority, const char* path,
31 const char* query, const char* fragment) {
32 grpc_core::ExecCtx exec_ctx;
33 grpc_uri* uri = grpc_uri_parse(uri_text, 0);
34 GPR_ASSERT(uri);
35 GPR_ASSERT(0 == strcmp(scheme, uri->scheme));
36 GPR_ASSERT(0 == strcmp(authority, uri->authority));
37 GPR_ASSERT(0 == strcmp(path, uri->path));
38 GPR_ASSERT(0 == strcmp(query, uri->query));
39 GPR_ASSERT(0 == strcmp(fragment, uri->fragment));
40
41 grpc_uri_destroy(uri);
42 }
43
test_fails(const char * uri_text)44 static void test_fails(const char* uri_text) {
45 grpc_core::ExecCtx exec_ctx;
46 GPR_ASSERT(nullptr == grpc_uri_parse(uri_text, 0));
47 }
48
test_query_parts()49 static void test_query_parts() {
50 {
51 grpc_core::ExecCtx exec_ctx;
52 const char* uri_text = "http://foo/path?a&b=B&c=&#frag";
53 grpc_uri* uri = grpc_uri_parse(uri_text, 0);
54 GPR_ASSERT(uri);
55
56 GPR_ASSERT(0 == strcmp("http", uri->scheme));
57 GPR_ASSERT(0 == strcmp("foo", uri->authority));
58 GPR_ASSERT(0 == strcmp("/path", uri->path));
59 GPR_ASSERT(0 == strcmp("a&b=B&c=&", uri->query));
60 GPR_ASSERT(4 == uri->num_query_parts);
61
62 GPR_ASSERT(0 == strcmp("a", uri->query_parts[0]));
63 GPR_ASSERT(nullptr == uri->query_parts_values[0]);
64
65 GPR_ASSERT(0 == strcmp("b", uri->query_parts[1]));
66 GPR_ASSERT(0 == strcmp("B", uri->query_parts_values[1]));
67
68 GPR_ASSERT(0 == strcmp("c", uri->query_parts[2]));
69 GPR_ASSERT(0 == strcmp("", uri->query_parts_values[2]));
70
71 GPR_ASSERT(0 == strcmp("", uri->query_parts[3]));
72 GPR_ASSERT(nullptr == uri->query_parts_values[3]);
73
74 GPR_ASSERT(nullptr == grpc_uri_get_query_arg(uri, "a"));
75 GPR_ASSERT(0 == strcmp("B", grpc_uri_get_query_arg(uri, "b")));
76 GPR_ASSERT(0 == strcmp("", grpc_uri_get_query_arg(uri, "c")));
77 GPR_ASSERT(nullptr == grpc_uri_get_query_arg(uri, ""));
78
79 GPR_ASSERT(0 == strcmp("frag", uri->fragment));
80
81 grpc_uri_destroy(uri);
82 }
83 {
84 /* test the current behavior of multiple query part values */
85 grpc_core::ExecCtx exec_ctx;
86 const char* uri_text = "http://auth/path?foo=bar=baz&foobar==";
87 grpc_uri* uri = grpc_uri_parse(uri_text, 0);
88 GPR_ASSERT(uri);
89
90 GPR_ASSERT(0 == strcmp("http", uri->scheme));
91 GPR_ASSERT(0 == strcmp("auth", uri->authority));
92 GPR_ASSERT(0 == strcmp("/path", uri->path));
93 GPR_ASSERT(0 == strcmp("foo=bar=baz&foobar==", uri->query));
94 GPR_ASSERT(2 == uri->num_query_parts);
95
96 GPR_ASSERT(0 == strcmp("bar", grpc_uri_get_query_arg(uri, "foo")));
97 GPR_ASSERT(0 == strcmp("", grpc_uri_get_query_arg(uri, "foobar")));
98
99 grpc_uri_destroy(uri);
100 }
101 {
102 /* empty query */
103 grpc_core::ExecCtx exec_ctx;
104 const char* uri_text = "http://foo/path";
105 grpc_uri* uri = grpc_uri_parse(uri_text, 0);
106 GPR_ASSERT(uri);
107
108 GPR_ASSERT(0 == strcmp("http", uri->scheme));
109 GPR_ASSERT(0 == strcmp("foo", uri->authority));
110 GPR_ASSERT(0 == strcmp("/path", uri->path));
111 GPR_ASSERT(0 == strcmp("", uri->query));
112 GPR_ASSERT(0 == uri->num_query_parts);
113 GPR_ASSERT(nullptr == uri->query_parts);
114 GPR_ASSERT(nullptr == uri->query_parts_values);
115 GPR_ASSERT(0 == strcmp("", uri->fragment));
116
117 grpc_uri_destroy(uri);
118 }
119 }
120
main(int argc,char ** argv)121 int main(int argc, char** argv) {
122 grpc_test_init(argc, argv);
123 grpc_init();
124 test_succeeds("http://www.google.com", "http", "www.google.com", "", "", "");
125 test_succeeds("dns:///foo", "dns", "", "/foo", "", "");
126 test_succeeds("http://www.google.com:90", "http", "www.google.com:90", "", "",
127 "");
128 test_succeeds("a192.4-df:foo.coom", "a192.4-df", "", "foo.coom", "", "");
129 test_succeeds("a+b:foo.coom", "a+b", "", "foo.coom", "", "");
130 test_succeeds("zookeeper://127.0.0.1:2181/foo/bar", "zookeeper",
131 "127.0.0.1:2181", "/foo/bar", "", "");
132 test_succeeds("http://www.google.com?yay-i'm-using-queries", "http",
133 "www.google.com", "", "yay-i'm-using-queries", "");
134 test_succeeds("dns:foo.com#fragment-all-the-things", "dns", "", "foo.com", "",
135 "fragment-all-the-things");
136 test_succeeds("http:?legit", "http", "", "", "legit", "");
137 test_succeeds("unix:#this-is-ok-too", "unix", "", "", "", "this-is-ok-too");
138 test_succeeds("http:?legit#twice", "http", "", "", "legit", "twice");
139 test_succeeds("http://foo?bar#lol?", "http", "foo", "", "bar", "lol?");
140 test_succeeds("http://foo?bar#lol?/", "http", "foo", "", "bar", "lol?/");
141 test_succeeds("ipv6:[2001:db8::1%252]:12345", "ipv6", "",
142 "[2001:db8::1%2]:12345", "", "");
143
144 test_fails("xyz");
145 test_fails("http:?dangling-pct-%0");
146 test_fails("http://foo?[bar]");
147 test_fails("http://foo?x[bar]");
148 test_fails("http://foo?bar#lol#");
149
150 test_query_parts();
151 grpc_shutdown();
152 return 0;
153 }
154