diff options
Diffstat (limited to 'tests/src/main.c')
| -rw-r--r-- | tests/src/main.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/tests/src/main.c b/tests/src/main.c deleted file mode 100644 index 0ded605..0000000 --- a/tests/src/main.c +++ /dev/null @@ -1,46 +0,0 @@ -/** - * @file main.c - * @brief Smoke test — call malloc once and print the returned pointer. - * - * Uses write(2) instead of printf to avoid stdio calling malloc - * internally, which would pollute output under LD_PRELOAD. - */ - -#include <stdlib.h> -#include <unistd.h> - -/** @brief Write the hex representation of @p ptr to stdout. */ -static void -_s_put_ptr (void *ptr) -{ - const char hex[] = "0123456789abcdef"; - char buf[20]; - unsigned long v = (unsigned long)ptr; - int i; - - if (!ptr) - { - write (1, "(nil)", 5); - return; - } - i = (int)sizeof (buf); - while (v) - { - buf[--i] = hex[v % 16]; - v /= 16; - } - buf[--i] = 'x'; - buf[--i] = '0'; - write (1, buf + i, (size_t)(sizeof (buf) - i)); -} - -int -main (void) -{ - void *p = malloc (42); - write (1, "malloc(42) = ", 13); - _s_put_ptr (p); - write (1, "\n", 1); - free (p); - return (0); -} |
