xref: /freebsd/contrib/netbsd-tests/lib/libc/stdlib/t_strtoi.c (revision ee51cfe17ce50ca189c85280cbe3c3aa7b6dd7f9)
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