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Diffstat (limited to 'misc/tst-preadvwritev.c')
-rw-r--r--misc/tst-preadvwritev.c95
1 files changed, 3 insertions, 92 deletions
diff --git a/misc/tst-preadvwritev.c b/misc/tst-preadvwritev.c
index 08deecc..fb3f129 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);
}