1 files changed, 165 insertions, 0 deletions
diff --git a/tests/bugs/libgfapi/glfs_vol_set_IO_ERR.c b/tests/bugs/libgfapi/glfs_vol_set_IO_ERR.c
new file mode 100644
index 00000000000..4cf849484a6
--- /dev/null
+++ b/tests/bugs/libgfapi/glfs_vol_set_IO_ERR.c
@@ -0,0 +1,165 @@
+#include <glusterfs/api/glfs.h>
+#include <glusterfs/api/glfs-handles.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define WRITE_SIZE (128)
+
+glfs_t *
+setup_new_client(char *volname, char *log_fileile)
+{
+        int ret = 0;
+        glfs_t *fs = NULL;
+
+        fs = glfs_new (volname);
+        if (!fs) {
+                fprintf (stderr, "\nglfs_new: returned NULL (%s)\n",
+                                 strerror (errno));
+                goto error;
+        }
+
+        ret = glfs_set_volfile_server (fs, "tcp", "localhost", 24007);
+        if (ret < 0) {
+                fprintf (stderr, "\nglfs_set_volfile_server failed ret:%d (%s)\n",
+                                 ret, strerror (errno));
+                goto error;
+        }
+
+        ret = glfs_set_logging (fs, log_fileile, 7);
+        if (ret < 0) {
+                fprintf (stderr, "\nglfs_set_logging failed with ret: %d (%s)\n",
+                                 ret, strerror (errno));
+                goto error;
+        }
+
+        ret = glfs_init (fs);
+        if (ret < 0) {
+                fprintf (stderr, "\nglfs_init failed with ret: %d (%s)\n",
+                                  ret, strerror (errno));
+                goto error;
+        }
+        return fs;
+error:
+        return NULL;
+}
+
+int
+write_something (glfs_t *fs)
+{
+        glfs_fd_t *fd       = NULL;
+        char      *buf      = NULL;
+        int       ret       = 0;
+        int       j         = 0;
+
+        fd = glfs_creat (fs, "filename", O_RDWR, 0644);
+        if (!fd) {
+                fprintf (stderr, "%s: (%p) %s\n", "filename", fd,
+                        strerror (errno));
+                return -1;
+        }
+
+        buf = (char *) malloc (WRITE_SIZE);
+        memset (buf, '-', WRITE_SIZE);
+
+        for (j = 0; j < 4; j++) {
+                ret = glfs_write (fd, buf, WRITE_SIZE, 0);
+                if (ret < 0) {
+                        fprintf (stderr, "Write(%s): %d (%s)\n", "filename", ret,
+                                strerror (errno));
+                        return ret;
+                }
+                glfs_lseek (fd, 0, SEEK_SET);
+        }
+        return 0;
+}
+
+static int
+volfile_change (const char *volname) {
+        int   ret = 0;
+        char *cmd = NULL, *cmd1 = NULL;
+
+        ret = asprintf (&cmd, "gluster volume set %s quick-read on",
+                        volname);
+        if (ret < 0) {
+                fprintf (stderr, "cannot construct cli command string (%s)",
+                         strerror (errno));
+                return ret;
+        }
+
+        ret = asprintf (&cmd1, "gluster volume set %s quick-read off",
+                        volname);
+        if (ret < 0) {
+                fprintf (stderr, "cannot construct cli command string (%s)",
+                         strerror (errno));
+                return ret;
+        }
+
+        ret = system (cmd);
+        if (ret < 0) {
+                fprintf (stderr, "quick-read off on (%s) failed", volname);
+                return ret;
+        }
+
+        ret = system (cmd1);
+        if (ret < 0) {
+                fprintf (stderr, "quick-read on on (%s) failed", volname);
+                return ret;
+        }
+
+        ret = system (cmd);
+        if (ret < 0) {
+                fprintf (stderr, "quick-read off on (%s) failed", volname);
+                return ret;
+        }
+
+        free (cmd);
+        free (cmd1);
+        return ret;
+}
+
+int
+main (int argc, char *argv[])
+{
+        int        ret      = 0;
+        glfs_t    *fs       = NULL;
+	char       buf[100];
+        glfs_fd_t *fd       = NULL;
+
+        if (argc != 3) {
+                fprintf (stderr,
+                                "Expect following args %s <Vol> <log file location>\n"
+                                , argv[0]);
+                return -1;
+        }
+
+        fs = setup_new_client (argv[1], argv[2]);
+	if (!fs)
+		goto error;
+
+        ret = volfile_change (argv[1]);
+        if (ret < 0)
+                goto error;
+
+        /* This is required as volfile change takes a while to reach this
+         * gfapi client and precess the graph change. Without this the issue
+         * cannot be reproduced as in cannot be tested.
+         */
+        sleep (10);
+
+	ret = write_something (fs);
+        if (ret < 0)
+                goto error;
+
+        ret = glfs_fini (fs);
+        if (ret < 0) {
+                fprintf (stderr, "glfs_fini failed with ret: %d (%s)\n",
+                         ret, strerror (errno));
+                goto error;
+        }
+
+        return 0;
+error:
+        return -1;
+}