Remove use of ranlib.
[glibc.git] / string / test-strcasestr.c
blobedc41f34666704aab8dafea90e14dac30594dcc2
1 /* Test and measure strcasestr functions.
2 Copyright (C) 2010 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Written by Ulrich Drepper <drepper@redhat.com>, 2010.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #define TEST_MAIN
22 #include "test-string.h"
25 #define STRCASESTR simple_strcasestr
26 #define NO_ALIAS
27 #define __strncasecmp strncasecmp
28 #include "strcasestr.c"
31 static char *
32 stupid_strcasestr (const char *s1, const char *s2)
34 ssize_t s1len = strlen (s1);
35 ssize_t s2len = strlen (s2);
37 if (s2len > s1len)
38 return NULL;
40 for (ssize_t i = 0; i <= s1len - s2len; ++i)
42 size_t j;
43 for (j = 0; j < s2len; ++j)
44 if (tolower (s1[i + j]) != tolower (s2[j]))
45 break;
46 if (j == s2len)
47 return (char *) s1 + i;
50 return NULL;
54 typedef char *(*proto_t) (const char *, const char *);
56 IMPL (stupid_strcasestr, 0)
57 IMPL (simple_strcasestr, 0)
58 IMPL (strcasestr, 1)
61 static void
62 do_one_test (impl_t *impl, const char *s1, const char *s2, char *exp_result)
64 char *result = CALL (impl, s1, s2);
65 if (result != exp_result)
67 error (0, 0, "Wrong result in function %s %s %s", impl->name,
68 result, exp_result);
69 ret = 1;
70 return;
73 if (HP_TIMING_AVAIL)
75 hp_timing_t start __attribute ((unused));
76 hp_timing_t stop __attribute ((unused));
77 hp_timing_t best_time = ~(hp_timing_t) 0;
78 size_t i;
80 for (i = 0; i < 32; ++i)
82 HP_TIMING_NOW (start);
83 CALL (impl, s1, s2);
84 HP_TIMING_NOW (stop);
85 HP_TIMING_BEST (best_time, start, stop);
88 printf ("\t%zd", (size_t) best_time);
93 static void
94 do_test (size_t align1, size_t align2, size_t len1, size_t len2,
95 int fail)
97 char *s1 = (char *) (buf1 + align1);
98 char *s2 = (char *) (buf2 + align2);
100 static const char d[] = "1234567890abcxyz";
101 #define dl (sizeof (d) - 1)
102 char *ss2 = s2;
103 for (size_t l = len2; l > 0; l = l > dl ? l - dl : 0)
105 size_t t = l > dl ? dl : l;
106 ss2 = mempcpy (ss2, d, t);
108 s2[len2] = '\0';
110 if (fail)
112 char *ss1 = s1;
113 for (size_t l = len1; l > 0; l = l > dl ? l - dl : 0)
115 size_t t = l > dl ? dl : l;
116 memcpy (ss1, d, t);
117 ++ss1[len2 > 7 ? 7 : len2 - 1];
118 ss1 += t;
121 else
123 memset (s1, '0', len1);
124 for (size_t i = 0; i < len2; ++i)
125 s1[len1 - len2 + i] = toupper (s2[i]);
127 s1[len1] = '\0';
129 if (HP_TIMING_AVAIL)
130 printf ("Length %4zd/%zd, alignment %2zd/%2zd, %s:",
131 len1, len2, align1, align2, fail ? "fail" : "found");
133 FOR_EACH_IMPL (impl, 0)
134 do_one_test (impl, s1, s2, fail ? NULL : s1 + len1 - len2);
136 if (HP_TIMING_AVAIL)
137 putchar ('\n');
141 static int
142 test_main (void)
144 test_init ();
146 printf ("%23s", "");
147 FOR_EACH_IMPL (impl, 0)
148 printf ("\t%s", impl->name);
149 putchar ('\n');
151 for (size_t klen = 2; klen < 32; ++klen)
152 for (size_t hlen = 2 * klen; hlen < 16 * klen; hlen += klen)
154 do_test (0, 0, hlen, klen, 0);
155 do_test (0, 0, hlen, klen, 1);
156 do_test (0, 3, hlen, klen, 0);
157 do_test (0, 3, hlen, klen, 1);
158 do_test (0, 9, hlen, klen, 0);
159 do_test (0, 9, hlen, klen, 1);
160 do_test (0, 15, hlen, klen, 0);
161 do_test (0, 15, hlen, klen, 1);
163 do_test (3, 0, hlen, klen, 0);
164 do_test (3, 0, hlen, klen, 1);
165 do_test (3, 3, hlen, klen, 0);
166 do_test (3, 3, hlen, klen, 1);
167 do_test (3, 9, hlen, klen, 0);
168 do_test (3, 9, hlen, klen, 1);
169 do_test (3, 15, hlen, klen, 0);
170 do_test (3, 15, hlen, klen, 1);
172 do_test (9, 0, hlen, klen, 0);
173 do_test (9, 0, hlen, klen, 1);
174 do_test (9, 3, hlen, klen, 0);
175 do_test (9, 3, hlen, klen, 1);
176 do_test (9, 9, hlen, klen, 0);
177 do_test (9, 9, hlen, klen, 1);
178 do_test (9, 15, hlen, klen, 0);
179 do_test (9, 15, hlen, klen, 1);
181 do_test (15, 0, hlen, klen, 0);
182 do_test (15, 0, hlen, klen, 1);
183 do_test (15, 3, hlen, klen, 0);
184 do_test (15, 3, hlen, klen, 1);
185 do_test (15, 9, hlen, klen, 0);
186 do_test (15, 9, hlen, klen, 1);
187 do_test (15, 15, hlen, klen, 0);
188 do_test (15, 15, hlen, klen, 1);
191 do_test (0, 0, page_size - 1, 16, 0);
192 do_test (0, 0, page_size - 1, 16, 1);
194 return ret;
197 #include "../test-skeleton.c"