diff options
Diffstat (limited to 'misc/tst-preadvwritev.c')
-rw-r--r-- | misc/tst-preadvwritev.c | 95 |
1 files changed, 3 insertions, 92 deletions
diff --git a/misc/tst-preadvwritev.c b/misc/tst-preadvwritev.c index 08deecca11..fb3f1298a2 100644 --- a/misc/tst-preadvwritev.c +++ b/misc/tst-preadvwritev.c @@ -16,99 +16,10 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <sys/uio.h> +#include "tst-preadvwritev-common.c" -/* Allow testing of the 64-bit versions as well. */ -#ifndef PREADV -# define PREADV preadv -# define PWRITEV pwritev -#endif - -static void do_prepare (void); -static int do_test (void); -#define PREPARE(argc, argv) do_prepare () -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" - -static char *temp_filename; -static int temp_fd; - -void -do_prepare (void) -{ - temp_fd = create_temp_file ("tst-PREADVwritev.", &temp_filename); - if (temp_fd == -1) - { - printf ("cannot create temporary file: %m\n"); - exit (1); - } -} - -#define FAIL(str) \ - do { printf ("error: %s (line %d)\n", str, __LINE__); return 1; } while (0) - -int +static int do_test (void) { - struct iovec iov[2]; - ssize_t ret; - - char buf1[32]; - char buf2[64]; - - memset (buf1, 0xf0, sizeof buf1); - memset (buf2, 0x0f, sizeof buf2); - - memset (iov, 0, sizeof iov); - iov[0].iov_base = buf1; - iov[0].iov_len = sizeof buf1; - iov[1].iov_base = buf2; - iov[1].iov_len = sizeof buf2; - - ret = PWRITEV (temp_fd, iov, 2, 0); - if (ret == -1) - FAIL ("first PWRITEV returned -1"); - if (ret != (sizeof buf1 + sizeof buf2)) - FAIL ("first PWRITEV returned an unexpected value"); - - ret = PWRITEV (temp_fd, iov, 2, sizeof buf1 + sizeof buf2); - if (ret == -1) - FAIL ("second PWRITEV returned -1"); - if (ret != (sizeof buf1 + sizeof buf2)) - FAIL ("second PWRITEV returned an unexpected value"); - - char buf3[32]; - char buf4[64]; - - memset (buf3, 0x0f, sizeof buf3); - memset (buf4, 0xf0, sizeof buf4); - - iov[0].iov_base = buf3; - iov[0].iov_len = sizeof buf3; - iov[1].iov_base = buf4; - iov[1].iov_len = sizeof buf4; - - ret = PREADV (temp_fd, iov, 2, 0); - if (ret == -1) - FAIL ("first PREADV returned -1"); - if (ret != (sizeof buf3 + sizeof buf4)) - FAIL ("first PREADV returned an unexpected value"); - - if (memcmp (buf1, buf3, sizeof buf1) != 0) - FAIL ("first buffer from first PREADV different than expected"); - if (memcmp (buf2, buf4, sizeof buf2) != 0) - FAIL ("second buffer from first PREADV different than expected"); - - ret = PREADV (temp_fd, iov, 2, sizeof buf3 + sizeof buf4); - if (ret == -1) - FAIL ("second PREADV returned -1"); - if (ret != (sizeof buf3 + sizeof buf4)) - FAIL ("second PREADV returned an unexpected value"); - - if (memcmp (buf1, buf3, sizeof buf1) != 0) - FAIL ("first buffer from second PREADV different than expected"); - if (memcmp (buf2, buf4, sizeof buf2) != 0) - FAIL ("second buffer from second PREADV different than expected"); - - return 0; + return do_test_with_offset (0); } |