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-rw-r--r--qa/libceph/trivial_libceph.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/qa/libceph/trivial_libceph.c b/qa/libceph/trivial_libceph.c
new file mode 100644
index 000000000..9093e97e7
--- /dev/null
+++ b/qa/libceph/trivial_libceph.c
@@ -0,0 +1,69 @@
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/statvfs.h>
+#include "../../src/include/cephfs/libcephfs.h"
+
+#define MB64 (1<<26)
+
+int main(int argc, const char **argv)
+{
+ struct ceph_mount_info *cmount;
+ int ret, fd, len;
+ char buf[1024];
+
+ if (argc < 3) {
+ fprintf(stderr, "usage: ./%s <conf> <file>\n", argv[0]);
+ exit(1);
+ }
+
+ ret = ceph_create(&cmount, NULL);
+ if (ret) {
+ fprintf(stderr, "ceph_create=%d\n", ret);
+ exit(1);
+ }
+
+ ret = ceph_conf_read_file(cmount, argv[1]);
+ if (ret) {
+ fprintf(stderr, "ceph_conf_read_file=%d\n", ret);
+ exit(1);
+ }
+
+ ret = ceph_conf_parse_argv(cmount, argc, argv);
+ if (ret) {
+ fprintf(stderr, "ceph_conf_parse_argv=%d\n", ret);
+ exit(1);
+ }
+
+ ret = ceph_mount(cmount, NULL);
+ if (ret) {
+ fprintf(stderr, "ceph_mount=%d\n", ret);
+ exit(1);
+ }
+
+ ret = ceph_chdir(cmount, "/");
+ if (ret) {
+ fprintf(stderr, "ceph_chdir=%d\n", ret);
+ exit(1);
+ }
+
+ fd = ceph_open(cmount, argv[2], O_CREAT|O_TRUNC|O_RDWR, 0777);
+ if (fd < 0) {
+ fprintf(stderr, "ceph_open=%d\n", fd);
+ exit(1);
+ }
+
+ memset(buf, 'a', sizeof(buf));
+
+ len = ceph_write(cmount, fd, buf, sizeof(buf), 0);
+
+ fprintf(stdout, "wrote %d bytes\n", len);
+
+ ceph_shutdown(cmount);
+
+ return 0;
+}