diff options
Diffstat (limited to 'tests/printstr.c')
| -rw-r--r-- | tests/printstr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/printstr.c b/tests/printstr.c index 330234f1..8e226813 100644 --- a/tests/printstr.c +++ b/tests/printstr.c @@ -34,13 +34,11 @@ #include <unistd.h> #include <sys/uio.h> -#define DEFAULT_STRLEN 32 - int main(void) { char *const buf = tail_alloc(DEFAULT_STRLEN + 1); - const struct iovec io = { + struct iovec io = { .iov_base = buf, .iov_len = -1 }; @@ -64,6 +62,11 @@ main(void) tprintf("writev(-1, [{iov_base=\"\\0%*s\"..., iov_len=%lu}], 1)" " = %s\n", DEFAULT_STRLEN - 1, buf + 1, -1UL, sprintrc(rc)); + ++io.iov_base; + rc = writev(-1, &io, 1); + tprintf("writev(-1, [{iov_base=%p, iov_len=%lu}], 1) = %s\n", + io.iov_base, -1UL, sprintrc(rc)); + tprintf("+++ exited with 0 +++\n"); return 0; } |