initial code repo

[stor4nfv.git] / src / ceph / src / test / test_get_blkdev_size.cc

diff --git a/src/ceph/src/test/test_get_blkdev_size.cc b/src/ceph/src/test/test_get_blkdev_size.cc
new file mode 100644 (file)
index 0000000..db19c79
--- /dev/null
+++ b/src/ceph/src/test/test_get_blkdev_size.cc
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "include/uuid.h"
+#include "common/blkdev.h"
+
+int main(int argc, char **argv)
+{
+       int fd, ret;
+       int64_t size;
+
+       if (argc != 2) {
+               fprintf(stderr, "usage: %s <blkdev>\n", argv[0]);
+               return -1;
+       }
+
+       fd = open(argv[1], O_RDONLY);
+       if (fd < 0) {
+               perror("open");
+               return -1;
+       }
+
+       ret = get_block_device_size(fd, &size);
+       if (ret < 0) {
+               fprintf(stderr, "get_block_device_size: %s\n", strerror(-ret));
+               return -1;
+       }
+
+       fprintf(stdout, "%" PRId64, size);
+
+       return 0;
+}