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author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
commit | 7988979a722b4cdf287b2093956a76a3f19b9897 (patch) | |
tree | d35e251d0472ceca55a2eef61cff261c8ee68fab /test/time/bug-asctime_r.c |
add uClibc-ng test directory
Diffstat (limited to 'test/time/bug-asctime_r.c')
-rw-r--r-- | test/time/bug-asctime_r.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/time/bug-asctime_r.c b/test/time/bug-asctime_r.c new file mode 100644 index 0000000..1fcc465 --- /dev/null +++ b/test/time/bug-asctime_r.c @@ -0,0 +1,37 @@ +/* Note: we disable this on uClibc because we dont bother + * verifying if the year is sane ... we just return ???? + * for the year value ... + */ + +#include <errno.h> +#include <limits.h> +#include <stdio.h> +#include <time.h> + + +static int +do_test (void) +{ + int result = 0; + time_t t = time (NULL); + struct tm *tp = localtime (&t); + tp->tm_year = 10000 - 1900; + char buf[1000]; + errno = 0; + buf[26] = '\xff'; + char *s = asctime_r (tp, buf); + if (s != NULL || errno != EOVERFLOW) + { + puts ("asctime_r did not fail correctly"); + result = 1; + } + if (buf[26] != '\xff') + { + puts ("asctime_r overwrote 27th byte in buffer"); + result = 1; + } + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |