xref: /curl/tests/unit/unit1395.c (revision 413a0fed)
1 /***************************************************************************
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6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9  *
10  * This software is licensed as described in the file COPYING, which
11  * you should have received as part of this distribution. The terms
12  * are also available at https://curl.se/docs/copyright.html.
13  *
14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15  * copies of the Software, and permit persons to whom the Software is
16  * furnished to do so, under the terms of the COPYING file.
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18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19  * KIND, either express or implied.
20  *
21  * SPDX-License-Identifier: curl
22  *
23  ***************************************************************************/
24 #include "curlcheck.h"
25 
26 /* copied from urlapi.c */
27 extern int dedotdotify(const char *input, size_t clen, char **out);
28 
29 #include "memdebug.h"
30 
unit_setup(void)31 static CURLcode unit_setup(void)
32 {
33   return CURLE_OK;
34 }
35 
unit_stop(void)36 static void unit_stop(void)
37 {
38 
39 }
40 
41 struct dotdot {
42   const char *input;
43   const char *output;
44 };
45 
46 UNITTEST_START
47 
48   unsigned int i;
49   int fails = 0;
50   const struct dotdot pairs[] = {
51     { "/a/b/c/./../../g", "/a/g" },
52     { "mid/content=5/../6", "mid/6" },
53     { "/hello/../moo", "/moo" },
54     { "/1/../1", "/1" },
55     { "/1/./1", "/1/1" },
56     { "/1/..", "/" },
57     { "/1/.", "/1/" },
58     { "/1/./..", "/" },
59     { "/1/./../2", "/2" },
60     { "/hello/1/./../2", "/hello/2" },
61     { "test/this", NULL },
62     { "test/this/../now", "test/now" },
63     { "/1../moo../foo", "/1../moo../foo"},
64     { "/../../moo", "/moo"},
65     { "/../../moo?", "/moo?"},
66     { "/123?", NULL},
67     { "/../moo/..?", "/" },
68     { "/", NULL },
69     { "", NULL },
70     { "/.../", "/.../" },
71     { "./moo", "moo" },
72     { "../moo", "moo" },
73     { "/.", "/" },
74     { "/..", "/" },
75     { "/moo/..", "/" },
76     { "/..", "/" },
77     { "/.", "/" },
78   };
79 
80   for(i = 0; i < sizeof(pairs)/sizeof(pairs[0]); i++) {
81     char *out;
82     int err = dedotdotify(pairs[i].input, strlen(pairs[i].input), &out);
83     abort_unless(err == 0, "returned error");
84     abort_if(err && out, "returned error with output");
85 
86     if(out && pairs[i].output && strcmp(out, pairs[i].output)) {
87       fprintf(stderr, "Test %u: '%s' gave '%s' instead of '%s'\n",
88               i, pairs[i].input, out, pairs[i].output);
89       fail("Test case output mismatched");
90       fails++;
91     }
92     else if((!out && pairs[i].output) ||
93             (out && !pairs[i].output)) {
94       fprintf(stderr, "Test %u: '%s' gave '%s' instead of '%s'\n",
95               i, pairs[i].input, out ? out : "(null)",
96               pairs[i].output ? pairs[i].output : "(null)");
97       fail("Test case output mismatched");
98       fails++;
99     }
100     else
101       fprintf(stderr, "Test %u: OK\n", i);
102     free(out);
103   }
104 
105   fail_if(fails, "output mismatched");
106 
107 UNITTEST_STOP
108