diff options
author | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
---|---|---|
committer | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
commit | a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9 (patch) | |
tree | d976683461a0f427d2f1ef79a8732a048dd0c67b /strtouz.c | |
parent | Merge tag '1.3' into since (diff) | |
parent | Update VERSION_MINOR (diff) | |
download | libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.gz libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.bz2 libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.xz |
Merge tag '1.4' into since
Version 1.4
Diffstat (limited to '')
-rw-r--r-- | strtouz.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/strtouz.c b/strtouz.c new file mode 100644 index 0000000..7a92b6a --- /dev/null +++ b/strtouz.c @@ -0,0 +1,50 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline size_t libsimple_strtouz(const char *restrict, char **restrict, int); + + +#else +#include "test.h" + +static void +add_one(char *buf) +{ + char *p = strchr(buf, '\0'); + while (*--p == '9') + *p = '0'; + *p += 1; +} + +int +main(void) +{ + char str[128]; + char *e; + sprintf(str, "0x%zx", SIZE_MAX); + errno = 0; + assert(strtouz(str, NULL, 0) == SIZE_MAX && !errno); + assert(strtouz(str, NULL, 16) == SIZE_MAX && !errno); + assert(strtouz(&str[2], NULL, 16) == SIZE_MAX && !errno); + assert(strtouz(str, NULL, 10) == 0 && !errno); + assert(strtouz(str, &e, 0) == SIZE_MAX && !*e && !errno); + assert(strtouz(str, &e, 10) == 0 && *e == 'x' && !errno); + sprintf(str, "0x%zx ", SIZE_MAX); + assert(strtouz(str, &e, 16) == SIZE_MAX && *e == ' ' && !errno); + sprintf(str, "%zu", SIZE_MAX); + assert(strtouz(str, &e, 10) == SIZE_MAX && !*e && !errno); + assert(strtouz("1234", &e, 10) == 1234 && !*e && !errno); + assert(strtouz("1234", &e, 8) == 01234 && !*e && !errno); + assert(strtouz("01234", &e, 0) == 01234 && !*e && !errno); + sprintf(str, "%zu", SIZE_MAX); + add_one(str); + assert(strtouz(str, &e, 10) == SIZE_MAX && !*e && errno == ERANGE); + errno = 0; + assert(!strtouz("1", &e, -10000) && errno == EINVAL); + errno = 0; + return 0; +} + +#endif |