1 /* $NetBSD: t_strtol.c,v 1.6 2016/06/01 01:12:02 pgoyette Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 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 #include <sys/cdefs.h> 33 __RCSID("$NetBSD: t_strtol.c,v 1.6 2016/06/01 01:12:02 pgoyette Exp $"); 34 35 #include <atf-c.h> 36 #include <errno.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <limits.h> 40 41 struct test { 42 const char *str; 43 int64_t res; 44 int base; 45 const char *end; 46 }; 47 48 static void check(struct test *, long int, long long int, char *); 49 50 static void 51 check(struct test *t, long int li, long long int lli, char *end) 52 { 53 54 if (li != -1 && li != t->res) 55 atf_tc_fail_nonfatal("strtol(%s, &end, %d) failed " 56 "(rv = %ld)", t->str, t->base, li); 57 58 if (lli != -1 && lli != t->res) 59 atf_tc_fail_nonfatal("strtoll(%s, NULL, %d) failed " 60 "(rv = %lld)", t->str, t->base, lli); 61 62 if ((t->end != NULL && strcmp(t->end, end) != 0) || 63 (t->end == NULL && *end != '\0')) 64 atf_tc_fail_nonfatal("invalid end pointer ('%s') from " 65 "strtol(%s, &end, %d)", end, t->str, t->base); 66 } 67 68 ATF_TC(strtol_base); 69 ATF_TC_HEAD(strtol_base, tc) 70 { 71 atf_tc_set_md_var(tc, "descr", "Test strtol(3) with different bases"); 72 } 73 74 ATF_TC_BODY(strtol_base, tc) 75 { 76 struct test t[] = { 77 { "123456789", 123456789, 0, NULL }, 78 { "111010110111100110100010101", 123456789, 2, NULL }, 79 { "22121022020212200", 123456789, 3, NULL }, 80 { "13112330310111", 123456789, 4, NULL }, 81 { "223101104124", 123456789, 5, NULL }, 82 { "20130035113", 123456789, 6, NULL }, 83 { "3026236221", 123456789, 7, NULL }, 84 { "726746425", 123456789, 8, NULL }, 85 { "277266780", 123456789, 9, NULL }, 86 { "123456789", 123456789, 10, NULL }, 87 { "63762A05", 123456789, 11, NULL }, 88 { "35418A99", 123456789, 12, NULL }, 89 { "1C767471", 123456789, 13, NULL }, 90 { "12579781", 123456789, 14, NULL }, 91 { "AC89BC9", 123456789, 15, NULL }, 92 { "75BCD15", 123456789, 16, NULL }, 93 { "1234567", 342391, 8, NULL }, 94 { "01234567", 342391, 0, NULL }, 95 { "0123456789", 123456789, 10, NULL }, 96 { "0x75bcd15", 123456789, 0, NULL }, 97 }; 98 99 long long int lli; 100 long int li; 101 char *end; 102 size_t i; 103 104 for (i = 0; i < __arraycount(t); i++) { 105 106 li = strtol(t[i].str, &end, t[i].base); 107 lli = strtoll(t[i].str, NULL, t[i].base); 108 109 check(&t[i], li, lli, end); 110 } 111 } 112 113 ATF_TC(strtol_case); 114 ATF_TC_HEAD(strtol_case, tc) 115 { 116 atf_tc_set_md_var(tc, "descr", "Case insensitivity with strtol(3)"); 117 } 118 119 ATF_TC_BODY(strtol_case, tc) 120 { 121 struct test t[] = { 122 { "abcd", 0xabcd, 16, NULL }, 123 { " dcba", 0xdcba, 16, NULL }, 124 { "abcd dcba", 0xabcd, 16, " dcba" }, 125 { "abc0x123", 0xabc0, 16, "x123" }, 126 { "abcd\0x123", 0xabcd, 16, "\0x123" }, 127 { "ABCD", 0xabcd, 16, NULL }, 128 { "aBcD", 0xabcd, 16, NULL }, 129 { "0xABCD", 0xabcd, 16, NULL }, 130 { "0xABCDX", 0xabcd, 16, "X" }, 131 }; 132 133 long long int lli; 134 long int li; 135 char *end; 136 size_t i; 137 138 for (i = 0; i < __arraycount(t); i++) { 139 140 li = strtol(t[i].str, &end, t[i].base); 141 lli = strtoll(t[i].str, NULL, t[i].base); 142 143 check(&t[i], li, lli, end); 144 } 145 } 146 147 ATF_TC(strtol_range); 148 ATF_TC_HEAD(strtol_range, tc) 149 { 150 atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtol(3)"); 151 } 152 153 ATF_TC_BODY(strtol_range, tc) 154 { 155 156 #if LONG_MAX == 0x7fffffff /* XXX: Is this portable? */ 157 158 struct test t[] = { 159 { "20000000000", 2147483647, 8, NULL }, 160 { "2147483648", 2147483647, 10, NULL }, 161 { "80000000", 2147483647, 16, NULL }, 162 }; 163 #else 164 struct test t[] = { 165 { "1000000000000000000000", 9223372036854775807, 8, NULL }, 166 { "9223372036854775808", 9223372036854775807, 10, NULL }, 167 { "8000000000000000", 9223372036854775807, 16, NULL }, 168 }; 169 #endif 170 171 long int li; 172 char *end; 173 size_t i; 174 175 for (i = 0; i < __arraycount(t); i++) { 176 177 errno = 0; 178 li = strtol(t[i].str, &end, t[i].base); 179 180 if (errno != ERANGE) 181 atf_tc_fail("strtol(3) did not catch ERANGE"); 182 183 check(&t[i], li, -1, end); 184 } 185 } 186 187 ATF_TC(strtol_signed); 188 ATF_TC_HEAD(strtol_signed, tc) 189 { 190 atf_tc_set_md_var(tc, "descr", "A basic test of strtol(3)"); 191 } 192 193 ATF_TC_BODY(strtol_signed, tc) 194 { 195 struct test t[] = { 196 { "1", 1, 0, NULL }, 197 { " 2", 2, 0, NULL }, 198 { " 3", 3, 0, NULL }, 199 { " -3", -3, 0, NULL }, 200 { "--1", 0, 0, "--1" }, 201 { "+-2", 0, 0, "+-2" }, 202 { "++3", 0, 0, "++3" }, 203 { "+9", 9, 0, NULL }, 204 { "+123", 123, 0, NULL }, 205 { "-1 3", -1, 0, " 3" }, 206 { "-1.3", -1, 0, ".3" }, 207 { "- 3", 0, 0, "- 3" }, 208 { "+33.", 33, 0, "." }, 209 { "30x0", 30, 0, "x0" }, 210 }; 211 212 long long int lli; 213 long int li; 214 char *end; 215 size_t i; 216 217 for (i = 0; i < __arraycount(t); i++) { 218 219 li = strtol(t[i].str, &end, t[i].base); 220 lli = strtoll(t[i].str, NULL, t[i].base); 221 222 check(&t[i], li, lli, end); 223 } 224 } 225 226 ATF_TP_ADD_TCS(tp) 227 { 228 229 ATF_TP_ADD_TC(tp, strtol_base); 230 ATF_TP_ADD_TC(tp, strtol_case); 231 ATF_TP_ADD_TC(tp, strtol_range); 232 ATF_TP_ADD_TC(tp, strtol_signed); 233 234 return atf_no_error(); 235 } 236