xref: /freebsd/contrib/netbsd-tests/lib/libc/stdlib/t_strtoi.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1 /*	$NetBSD: t_strtoi.c,v 1.1 2015/05/01 14:17:56 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2015 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jukka Ruohonen.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Created by Kamil Rytarowski, vesed on ID:
34  * NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp
35  */
36 
37 #include <sys/cdefs.h>
38 __RCSID("$NetBSD: t_strtoi.c,v 1.1 2015/05/01 14:17:56 christos Exp $");
39 
40 #include <atf-c.h>
41 #include <errno.h>
42 #include <inttypes.h>
43 #include <stdlib.h>
44 #include <string.h>
45 #include <limits.h>
46 
47 struct test {
48 	const char	*str;
49 	intmax_t	 res;
50 	int		 base;
51 	const char	*end;
52 	intmax_t	 lo;
53 	intmax_t	 hi;
54 	int		 rstatus;
55 };
56 
57 static void	check(struct test *, intmax_t, char *, int);
58 
59 static void
60 check(struct test *t, intmax_t rv, char *end, int rstatus)
61 {
62 
63 	if (rv != t->res)
64 		atf_tc_fail_nonfatal("strtoi(%s, &end, %d, %jd, %jd, &rstatus)"
65 		    " failed (rv = %jd)", t->str, t->base, t->lo, t->hi, rv);
66 
67 	if (rstatus != t->rstatus)
68 		atf_tc_fail_nonfatal("strtoi(%s, &end, %d, %jd, %jd, &rstatus)"
69 		    " failed (rstatus: %d ('%s'))",
70 		    t->str, t->base, t->lo, t->hi, rstatus, strerror(rstatus));
71 
72 	if ((t->end != NULL && strcmp(t->end, end) != 0) ||
73 	    (t->end == NULL && *end != '\0'))
74 		atf_tc_fail_nonfatal("invalid end pointer ('%s') from "
75 		    "strtoi(%s, &end, %d, %jd, %jd, &rstatus)",
76 		     end, t->str, t->base, t->lo, t->hi);
77 }
78 
79 ATF_TC(strtoi_base);
80 ATF_TC_HEAD(strtoi_base, tc)
81 {
82 	atf_tc_set_md_var(tc, "descr", "Test strtoi(3) with different bases");
83 }
84 
85 ATF_TC_BODY(strtoi_base, tc)
86 {
87 	struct test t[] = {
88 		{ "123456789",                  123456789,	0,	NULL,
89 		  INTMAX_MIN,	INTMAX_MAX,	0	},
90 		{ "111010110111100110100010101",123456789,	2,	NULL,
91 		  INTMAX_MIN,	INTMAX_MAX,	0	},
92 		{ "22121022020212200",          123456789,	3,	NULL,
93 		  INTMAX_MIN,	INTMAX_MAX,	0	},
94 		{ "13112330310111",	        123456789,	4,	NULL,
95 		  INTMAX_MIN,	INTMAX_MAX,	0	},
96 		{ "223101104124",               123456789,	5,	NULL,
97 		  INTMAX_MIN,	INTMAX_MAX,	0	},
98 		{ "20130035113",                123456789,	6,	NULL,
99 		  INTMAX_MIN,	INTMAX_MAX,	0	},
100 		{ "3026236221",	                123456789,	7,	NULL,
101 		  INTMAX_MIN,	INTMAX_MAX,	0	},
102 		{ "726746425",                  123456789,	8,	NULL,
103 		  INTMAX_MIN,	INTMAX_MAX,	0	},
104 		{ "277266780",                  123456789,	9,	NULL,
105 		  INTMAX_MIN,	INTMAX_MAX,	0	},
106 		{ "123456789",                  123456789,	10,	NULL,
107 		  INTMAX_MIN,	INTMAX_MAX,	0	},
108 		{ "63762A05",                   123456789,	11,	NULL,
109 		  INTMAX_MIN,	INTMAX_MAX,	0	},
110 		{ "35418A99",                   123456789,	12,	NULL,
111 		  INTMAX_MIN,	INTMAX_MAX,	0	},
112 		{ "1C767471",                   123456789,	13,	NULL,
113 		  INTMAX_MIN,	INTMAX_MAX,	0	},
114 		{ "12579781",                   123456789,	14,	NULL,
115 		  INTMAX_MIN,	INTMAX_MAX,	0	},
116 		{ "AC89BC9",                    123456789,	15,	NULL,
117 		  INTMAX_MIN,	INTMAX_MAX,	0	},
118 		{ "75BCD15",                    123456789,	16,	NULL,
119 		  INTMAX_MIN,	INTMAX_MAX,	0	},
120 		{ "1234567",                       342391,	8,	NULL,
121 		  INTMAX_MIN,	INTMAX_MAX,	0	},
122 		{ "01234567",                      342391,	0,	NULL,
123 		  INTMAX_MIN,	INTMAX_MAX,	0	},
124 		{ "0123456789",                 123456789,	10,	NULL,
125 		  INTMAX_MIN,	INTMAX_MAX,	0	},
126 		{ "0x75bcd15",                  123456789,	0,	NULL,
127 		  INTMAX_MIN,	INTMAX_MAX,	0	},
128 	};
129 
130 	intmax_t rv;
131 	char *end;
132 	int e;
133 	size_t i;
134 
135 	for (i = 0; i < __arraycount(t); i++) {
136 
137 		errno = 0;
138 		rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
139 
140 		if (errno != 0)
141 			atf_tc_fail("strtoi(3) changed errno to %d ('%s')",
142 			            e, strerror(e));
143 
144 		check(&t[i], rv, end, e);
145 	}
146 }
147 
148 ATF_TC(strtoi_case);
149 ATF_TC_HEAD(strtoi_case, tc)
150 {
151 	atf_tc_set_md_var(tc, "descr", "Case insensitivity with strtoi(3)");
152 }
153 
154 ATF_TC_BODY(strtoi_case, tc)
155 {
156 	struct test t[] = {
157 		{ "abcd",	0xabcd,	16,	NULL,
158 		  INTMAX_MIN,	INTMAX_MAX,	0	},
159 		{ "     dcba",	0xdcba,	16,	NULL,
160 		  INTMAX_MIN,	INTMAX_MAX,	0	},
161 		{ "abcd dcba",	0xabcd,	16,	" dcba",
162 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP	},
163 		{ "abc0x123",	0xabc0, 16,	"x123",
164 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP	},
165 		{ "abcd\0x123",	0xabcd, 16,	"\0x123",
166 		  INTMAX_MIN,	INTMAX_MAX,	0	},
167 		{ "ABCD",	0xabcd, 16,	NULL,
168 		  INTMAX_MIN,	INTMAX_MAX,	0	},
169 		{ "aBcD",	0xabcd, 16,	NULL,
170 		  INTMAX_MIN,	INTMAX_MAX,	0	},
171 		{ "0xABCD",	0xabcd, 16,	NULL,
172 		  INTMAX_MIN,	INTMAX_MAX,	0	},
173 		{ "0xABCDX",	0xabcd, 16,	"X",
174 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP},
175 	};
176 
177 	intmax_t rv;
178 	char *end;
179 	int e;
180 	size_t i;
181 
182 	for (i = 0; i < __arraycount(t); i++) {
183 
184 		errno = 0;
185 		rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
186 
187 		if (errno != 0)
188 			atf_tc_fail("strtoi(3) changed errno to %d ('%s')",
189 			            e, strerror(e));
190 
191 		check(&t[i], rv, end, e);
192 	}
193 }
194 
195 ATF_TC(strtoi_range);
196 ATF_TC_HEAD(strtoi_range, tc)
197 {
198 	atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtoi(3)");
199 }
200 
201 ATF_TC_BODY(strtoi_range, tc)
202 {
203 	struct test t[] = {
204 #if INTMAX_MAX == 0x7fffffffffffffff
205 		{ "1000000000000000000000", INTMAX_MAX, 8, NULL,
206 		  INTMAX_MIN,	INTMAX_MAX,	ERANGE },
207 		{ "9223372036854775808",    INTMAX_MAX, 10, NULL,
208 		  INTMAX_MIN,	INTMAX_MAX,	ERANGE },
209 		{ "8000000000000000",       INTMAX_MAX, 16, NULL,
210 		  INTMAX_MIN,	INTMAX_MAX,	ERANGE },
211 #else
212 #error extend this test to your platform!
213 #endif
214 		{ "10",	1,	10,	NULL,
215 		  -1,	1,	ERANGE	},
216 		{ "10",	11,	10,	NULL,
217 		  11,	20,	ERANGE	},
218 	};
219 
220 	intmax_t rv;
221 	char *end;
222 	int e;
223 	size_t i;
224 
225 	for (i = 0; i < __arraycount(t); i++) {
226 
227 		errno = 0;
228 		rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
229 
230 		if (errno != 0)
231 			atf_tc_fail("strtoi(3) changed errno to %d ('%s')",
232 			            e, strerror(e));
233 
234 		check(&t[i], rv, end, e);
235 	}
236 }
237 
238 ATF_TC(strtoi_signed);
239 ATF_TC_HEAD(strtoi_signed, tc)
240 {
241 	atf_tc_set_md_var(tc, "descr", "A basic test of strtoi(3)");
242 }
243 
244 ATF_TC_BODY(strtoi_signed, tc)
245 {
246 	struct test t[] = {
247 		{ "1",		 1, 0, NULL,
248 		  INTMAX_MIN,	INTMAX_MAX,	0 },
249 		{ " 2",		 2, 0, NULL,
250 		  INTMAX_MIN,	INTMAX_MAX,	0 },
251 		{ "  3",	 3, 0, NULL,
252 		  INTMAX_MIN,	INTMAX_MAX,	0 },
253 		{ " -3",	-3, 0, NULL,
254 		  INTMAX_MIN,	INTMAX_MAX,	0 },
255 		{ "--1",	 0, 0, "--1",
256 		  INTMAX_MIN,	INTMAX_MAX,	ECANCELED },
257 		{ "+-2",	 0, 0, "+-2",
258 		  INTMAX_MIN,	INTMAX_MAX,	ECANCELED },
259 		{ "++3",	 0, 0, "++3",
260 		  INTMAX_MIN,	INTMAX_MAX,	ECANCELED },
261 		{ "+9",		 9, 0, NULL,
262 		  INTMAX_MIN,	INTMAX_MAX,	0 },
263 		{ "+123",      123, 0, NULL,
264 		  INTMAX_MIN,	INTMAX_MAX,	0 },
265 		{ "-1 3",       -1, 0, " 3",
266 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP },
267 		{ "-1.3",       -1, 0, ".3",
268 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP },
269 		{ "-  3",        0, 0, "-  3",
270 		  INTMAX_MIN,	INTMAX_MAX,	ECANCELED },
271 		{ "+33.",       33, 0, ".",
272 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP },
273 		{ "30x0",       30, 0, "x0",
274 		  INTMAX_MIN,	INTMAX_MAX,	ENOTSUP },
275 	};
276 
277 	intmax_t rv;
278 	char *end;
279 	int e;
280 	size_t i;
281 
282 	for (i = 0; i < __arraycount(t); i++) {
283 
284 		errno = 0;
285 		rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
286 
287 		if (errno != 0)
288 			atf_tc_fail("strtoi(3) changed errno to %d ('%s')",
289 			            e, strerror(e));
290 
291 		check(&t[i], rv, end, e);
292 	}
293 }
294 
295 ATF_TP_ADD_TCS(tp)
296 {
297 
298 	ATF_TP_ADD_TC(tp, strtoi_base);
299 	ATF_TP_ADD_TC(tp, strtoi_case);
300 	ATF_TP_ADD_TC(tp, strtoi_range);
301 	ATF_TP_ADD_TC(tp, strtoi_signed);
302 
303 	return atf_no_error();
304 }
305