diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/wrapper.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/wrapper.c b/test/wrapper.c new file mode 100644 index 0000000..a260894 --- /dev/null +++ b/test/wrapper.c @@ -0,0 +1,22 @@ +#define _POSIX_C_SOURCE 200809L +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +int main(void) +{ + const char buf[] = "THIS IS A CONSTANT STRING"; + + char *ptr = realloc(NULL, sizeof(buf)); + memcpy(ptr, buf, sizeof(buf)); + printf("%p: %s\n", ptr, ptr); + + ptr = realloc(ptr, sizeof(buf) * 2); + memcpy(ptr + sizeof(buf) - 1, buf, sizeof(buf)); + printf("%p: %s\n", ptr, ptr); + + ptr = realloc(ptr, sizeof(buf) * sysconf(_SC_PAGESIZE)); + memcpy(ptr + (2 * sizeof(buf)) - 2, buf, sizeof(buf)); + printf("%p: %s\n", ptr, ptr); +} |