tests/lib/libc/string/t_bm.c

   1 /* $Id: t_bm.c,v 1.1 2014/06/23 10:53:20 shm Exp $ */
   2 /*-
   3  * Copyright (c) 2014 The NetBSD Foundation, Inc.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to The NetBSD Foundation
   7  * by Mateusz Kocielski.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <sys/cdefs.h>
  32 __RCSID("$Id: t_bm.c,v 1.1 2014/06/23 10:53:20 shm Exp $");
  33
  34 #include <atf-c.h>
  35 #include <stdio.h>
  36 #include <sys/types.h>
  37 #include <bm.h>
  38 #include <string.h>
  39 #include <stdlib.h>
  40
  41 ATF_TC(bm);
  42 ATF_TC_HEAD(bm, tc)
  43 {
  44         atf_tc_set_md_var(tc, "descr", "Test bm(3)");
  45 }
  46
  47 typedef struct {
  48         const char *pattern;
  49         const char *text;
  50         const char *freq;
  51         ssize_t match;
  52 } t_testcase;
  53
  54 const t_testcase testcases[] = {
  55         {"test", "test", NULL, 0},
  56         {"test", "ttest", NULL, 1},
  57         {"test", "tes", NULL, -1},
  58         {"test", "testtesttest", NULL, 0},
  59         {"test", "testtesttesttesttesttest", NULL, 0},
  60         {"test", "------------------------", NULL, -1},
  61         {"a", "a", NULL, 0},
  62         {"a", "ba", NULL, 1},
  63         {"a", "bba", NULL, 2},
  64         {"bla", "bl", NULL, -1},
  65         {"a", "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", NULL, -1},
  66         {"test", "qfwiofjqeiwofjioqewfjeiqwjfiqewjfioqewfjioewqjfioewqjfioewqjoi",
  67           NULL, -1},
  68         {"needle", "haystack", NULL, -1},
  69         {"netbsd", "freebsd netbsd openbsd", NULL, 8},
  70 };
  71
  72 ATF_TC_BODY(bm, tc)
  73 {
  74         size_t ts;
  75         u_char *off;
  76         char *text;
  77         bm_pat *pattern;
  78
  79         for (ts = 0; ts < sizeof(testcases)/sizeof(t_testcase); ts++) {
  80                 ATF_CHECK(pattern = bm_comp((const u_char *)testcases[ts].pattern,
  81                   strlen(testcases[ts].pattern), (const u_char *)testcases[ts].freq));
  82
  83                 ATF_REQUIRE(text = strdup(testcases[ts].text));
  84                 off = bm_exec(pattern, (u_char *)text, strlen(text));
  85
  86                 if (testcases[ts].match == -1)
  87                         ATF_CHECK_EQ(off, NULL);
  88                 else
  89                         ATF_CHECK_EQ(testcases[ts].match,
  90                           (off-(u_char *)text));
  91
  92                 bm_free(pattern);
  93                 free(text);
  94         }
  95 }
  96
  97 ATF_TP_ADD_TCS(tp)
  98 {
  99
 100         ATF_TP_ADD_TC(tp, bm);
 101         return atf_no_error();
 102 }