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      1 /***************************************************************************
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      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel (at) 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.haxx.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.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  ***************************************************************************/
     22 #include "curlcheck.h"
     23 
     24 #include "dotdot.h"
     25 
     26 #include "memdebug.h"
     27 
     28 static CURLcode unit_setup(void)
     29 {
     30   return CURLE_OK;
     31 }
     32 
     33 static void unit_stop(void)
     34 {
     35 
     36 }
     37 
     38 struct dotdot {
     39   const char *input;
     40   const char *output;
     41 };
     42 
     43 UNITTEST_START
     44 
     45   unsigned int i;
     46   int fails = 0;
     47   const struct dotdot pairs[] = {
     48     { "/a/b/c/./../../g", "/a/g" },
     49     { "mid/content=5/../6", "mid/6" },
     50     { "/hello/../moo", "/moo" },
     51     { "/1/../1", "/1" },
     52     { "/1/./1", "/1/1" },
     53     { "/1/..", "/" },
     54     { "/1/.", "/1/" },
     55     { "/1/./..", "/" },
     56     { "/1/./../2", "/2" },
     57     { "/hello/1/./../2", "/hello/2" },
     58     { "test/this", "test/this" },
     59     { "test/this/../now", "test/now" },
     60     { "/1../moo../foo", "/1../moo../foo"},
     61     { "/../../moo", "/moo"},
     62     { "/../../moo?andnot/../yay", "/moo?andnot/../yay"},
     63     { "/123?foo=/./&bar=/../", "/123?foo=/./&bar=/../"},
     64     { "/../moo/..?what", "/?what" },
     65     { "/", "/" },
     66     { "", "" },
     67     { "/.../", "/.../" },
     68     { "./moo", "moo" },
     69     { "../moo", "moo" },
     70     { "/.", "/" },
     71     { "/..", "/" },
     72     { "/moo/..", "/" },
     73     { "..", "" },
     74     { ".", "" },
     75   };
     76 
     77   for(i = 0; i < sizeof(pairs)/sizeof(pairs[0]); i++) {
     78     char *out = Curl_dedotdotify(pairs[i].input);
     79     abort_unless(out != NULL, "returned NULL!");
     80 
     81     if(strcmp(out, pairs[i].output)) {
     82       fprintf(stderr, "Test %d: '%s' gave '%s' instead of '%s'\n",
     83               i, pairs[i].input, out, pairs[i].output);
     84       fail("Test case output mismatched");
     85       fails++;
     86     }
     87     else
     88       fprintf(stderr, "Test %d: OK\n", i);
     89     free(out);
     90   }
     91 
     92   fail_if(fails, "output mismatched");
     93 
     94 UNITTEST_STOP
     95