1 files changed, 94 insertions, 0 deletions
diff --git a/libaio-0.3.109/harness/cases/15.t b/libaio-0.3.109/harness/cases/15.t
new file mode 100644
index 0000000..933d008
--- /dev/null
+++ b/libaio-0.3.109/harness/cases/15.t
@@ -0,0 +1,94 @@
+/* 15.t
+- pwritev and preadv tests.
+*/
+#include "aio_setup.h"
+#include <sys/mman.h>
+#include <sys/uio.h>
+#include <errno.h>
+
+int test_main(void)
+{
+#define SIZE	512
+#define NUM_IOV	10
+	char buf[SIZE*NUM_IOV];
+	struct iovec iov[NUM_IOV];
+	int rwfd;
+	int	status = 0, res, i;
+
+	rwfd = open("testdir/rwfile", O_RDWR);		assert(rwfd != -1);
+	res = ftruncate(rwfd, sizeof(buf));		assert(res == 0);
+
+	for (i = 0; i < NUM_IOV; i++) {
+		iov[i].iov_base = buf + i*SIZE;
+		iov[i].iov_len = SIZE;
+		memset(iov[i].iov_base, i, SIZE);
+	}
+	status |= attempt_rw(rwfd, iov, NUM_IOV,  0, WRITEV, SIZE*NUM_IOV);
+	res = pread(rwfd, buf, sizeof(buf), 0);	assert(res == sizeof(buf));
+	for (i = 0; i < NUM_IOV; i++) {
+		unsigned int j;
+		for (j = 0; j < SIZE; j++) {
+			if (buf[i*SIZE + j] != i) {
+				printf("Unexpected value after writev at %i\n",
+				       i*SIZE + j);
+				status |= 1;
+				break;
+			}
+		}
+	}
+	if (!status)
+		printf("Checking memory: [Success]\n");
+
+	memset(buf, 0, sizeof(buf));
+	status |= attempt_rw(rwfd, iov, NUM_IOV,  0,  READV, SIZE*NUM_IOV);
+	for (i = 0; i < NUM_IOV; i++) {
+		unsigned int j;
+		for (j = 0; j < SIZE; j++) {
+			if (buf[i*SIZE + j] != i) {
+				printf("Unexpected value after readv at %i\n",
+				       i*SIZE + j);
+				status |= 1;
+				break;
+			}
+		}
+	}
+
+	/* Check that offset works. */
+	status |= attempt_rw(rwfd, iov+1, NUM_IOV-1,  SIZE, WRITEV,
+			     SIZE*(NUM_IOV-1));
+	memset(buf, 0, sizeof(buf));
+	res = pread(rwfd, buf, sizeof(buf), 0);	assert(res == sizeof(buf));
+	for (i = 1; i < NUM_IOV; i++) {
+		unsigned int j;
+		for (j = 0; j < SIZE; j++) {
+			if (buf[i*SIZE + j] != i) {
+				printf("Unexpected value after offset writev at %i\n",
+				       i*SIZE + j);
+				status |= 1;
+				break;
+			}
+		}
+	}
+	if (!status)
+		printf("Checking memory: [Success]\n");
+
+	memset(buf, 0, sizeof(buf));
+	status |= attempt_rw(rwfd, iov+1, NUM_IOV-1,  SIZE, READV,
+			     SIZE*(NUM_IOV-1));
+	for (i = 1; i < NUM_IOV; i++) {
+		unsigned int j;
+		for (j = 0; j < SIZE; j++) {
+			if (buf[i*SIZE + j] != i) {
+				printf("Unexpected value after offset readv at %i\n",
+				       i*SIZE + j);
+				status |= 1;
+				break;
+			}
+		}
+	}
+	if (!status)
+		printf("Checking memory: [Success]\n");
+
+	return status;
+}
+