1 /* Test program for strtol family of funtions, 2 Copyright (C) 2014 Free Software Foundation, Inc. 3 Written by Yury Gribov <y.gribov (at) samsung.com> 4 5 This file is part of the libiberty library, which is part of GCC. 6 7 This file is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 In addition to the permissions in the GNU General Public License, the 13 Free Software Foundation gives you unlimited permission to link the 14 compiled version of this file into combinations with other programs, 15 and to distribute those combinations without any restriction coming 16 from the use of this file. (The General Public License restrictions 17 do apply in other respects; for example, they cover modification of 18 the file, and distribution when not linked into a combined 19 executable.) 20 21 This program is distributed in the hope that it will be useful, 22 but WITHOUT ANY WARRANTY; without even the implied warranty of 23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 GNU General Public License for more details. 25 26 You should have received a copy of the GNU General Public License 27 along with this program; if not, write to the Free Software 28 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 29 */ 30 31 #ifdef HAVE_CONFIG_H 32 #include "config.h" 33 #endif 34 #include "libiberty.h" 35 #include <stdio.h> 36 #include <errno.h> 37 #ifdef HAVE_STDLIB_H 38 #include <stdlib.h> 39 #endif 40 #ifdef HAVE_STRING_H 41 #include <string.h> 42 #endif 43 #ifdef HAVE_UNISTD_H 44 #include <unistd.h> 45 #endif 46 47 #ifndef EXIT_SUCCESS 48 #define EXIT_SUCCESS 0 49 #endif 50 51 #ifndef EXIT_FAILURE 52 #define EXIT_FAILURE 1 53 #endif 54 55 56 /* Test input data. */ 57 58 enum conversion_fun 59 { 60 STRTOL, 61 STRTOLL, 62 STRTOUL, 63 STRTOULL, 64 }; 65 66 #ifdef HAVE_LONG_LONG 67 typedef unsigned long long integer_type; 68 #else 69 typedef unsigned long integer_type; 70 #endif 71 72 struct test_data_t 73 { 74 enum conversion_fun fun; 75 const char *nptr; 76 int base; 77 integer_type res; 78 int errnum; 79 }; 80 81 const struct test_data_t test_data[] = { 82 { STRTOL, "0x123", 0, 0x123L, 0 }, 83 { STRTOL, "123", 0, 123L, 0 }, 84 { STRTOL, "0123", 0, 0123L, 0 }, 85 { STRTOL, "0x7FFFFFFF", 0, 0x7fffffffL, 0 }, 86 { STRTOL, "-0x80000000", 0, -0x80000000L, 0 }, 87 { STRTOUL, "0x123", 0, 0x123UL, 0 }, 88 { STRTOUL, "123", 0, 123UL, 0 }, 89 { STRTOUL, "0123", 0, 0123UL, 0 }, 90 { STRTOUL, "0xFFFFFFFF", 0, 0xffffffffUL, 0 }, 91 #if SIZEOF_LONG == 4 92 { STRTOL, "0x80000000", 0, 0x7fffffffL, ERANGE }, 93 { STRTOL, "-0x80000001", 0, -0x80000000L, ERANGE }, 94 { STRTOUL, "0x100000000", 0, 0xffffffffUL, ERANGE }, 95 #endif 96 #ifdef HAVE_LONG_LONG 97 { STRTOLL, "0x123", 0, 0x123LL, 0 }, 98 { STRTOLL, "123", 0, 123LL, 0 }, 99 { STRTOLL, "0123", 0, 0123LL, 0 }, 100 { STRTOLL, "0x7FFFFFFFFFFFFFFF", 0, 0x7fffffffffffffffLL, 0 }, 101 { STRTOLL, "-0x8000000000000000", 0, -0x8000000000000000LL, 0 }, 102 { STRTOULL, "0x123", 0, 0x123ULL, 0 }, 103 { STRTOULL, "123", 0, 123ULL, 0 }, 104 { STRTOULL, "0123", 0, 0123ULL, 0 }, 105 { STRTOULL, "0xFFFFFFFFFFFFFFFF", 0, 0xffffffffffffffffULL, 0 }, 106 #if SIZEOF_LONG_LONG == 8 107 { STRTOLL, "0x8000000000000000", 0, 0x7fffffffffffffffLL, ERANGE }, 108 { STRTOLL, "-0x8000000000000001", 0, -0x8000000000000000LL, ERANGE }, 109 { STRTOULL, "0x10000000000000000", 0, 0xffffffffffffffffULL, ERANGE }, 110 #endif 111 #endif 112 }; 113 114 /* run_tests: 115 Run conversion function 116 Compare results 117 Return number of fails */ 118 119 int 120 run_tests (const struct test_data_t *test_data, size_t ntests) 121 { 122 int fails = 0, failed; 123 size_t i; 124 125 for (i = 0; i < ntests; ++i) 126 { 127 integer_type res; 128 int saved_errno; 129 130 errno = 0; 131 132 switch (test_data[i].fun) 133 { 134 case STRTOL: 135 res = (unsigned long) strtol (test_data[i].nptr, 136 0, test_data[i].base); 137 break; 138 case STRTOUL: 139 res = strtoul (test_data[i].nptr, 0, test_data[i].base); 140 break; 141 #ifdef HAVE_LONG_LONG 142 case STRTOLL: 143 res = strtoll (test_data[i].nptr, 0, test_data[i].base); 144 break; 145 case STRTOULL: 146 res = strtoull (test_data[i].nptr, 0, test_data[i].base); 147 break; 148 #endif 149 } 150 151 saved_errno = errno; 152 153 failed = 0; 154 155 /* Compare result */ 156 if (res != test_data[i].res) 157 { 158 printf ("FAIL: test-strtol-%zd. Results don't match.\n", i); 159 failed++; 160 } 161 162 /* Compare errno */ 163 if (saved_errno != test_data[i].errnum) 164 { 165 printf ("FAIL: test-strtol-%zd. Errnos don't match.\n", i); 166 failed++; 167 } 168 169 if (!failed) 170 printf ("PASS: test-strtol-%zd.\n", i); 171 else 172 fails++; 173 } 174 175 return fails; 176 } 177 178 int 179 main(int argc, char **argv) 180 { 181 int fails; 182 fails = run_tests (test_data, sizeof (test_data) / sizeof (test_data[0])); 183 exit (fails ? EXIT_FAILURE : EXIT_SUCCESS); 184 } 185 186
