1 files changed, 70 insertions, 0 deletions
diff --git a/tests/bugs/shard/bug-shard-discard.c b/tests/bugs/shard/bug-shard-discard.c
new file mode 100644
index 00000000000..6fa93fb89d1
--- /dev/null
+++ b/tests/bugs/shard/bug-shard-discard.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <glusterfs/api/glfs.h>
+#include <glusterfs/api/glfs-handles.h>
+
+int
+main(int argc, char *argv[])
+{
+    int ret = 0;
+    off_t off = 0;
+    size_t len = 0;
+    glfs_t *fs = NULL;
+    glfs_fd_t *fd = NULL;
+
+    if (argc != 7) {
+        fprintf(
+            stderr,
+            "Syntax: %s <host> <volname> <file-path> <off> <len> <log-file>\n",
+            argv[0]);
+        return 1;
+    }
+
+    fs = glfs_new(argv[2]);
+    if (!fs) {
+        fprintf(stderr, "glfs_new: returned NULL\n");
+        return 1;
+    }
+
+    ret = glfs_set_volfile_server(fs, "tcp", argv[1], 24007);
+    if (ret != 0) {
+        fprintf(stderr, "glfs_set_volfile_server: returned %d\n", ret);
+        goto out;
+    }
+
+    ret = glfs_set_logging(fs, argv[6], 7);
+    if (ret != 0) {
+        fprintf(stderr, "glfs_set_logging: returned %d\n", ret);
+        goto out;
+    }
+
+    ret = glfs_init(fs);
+    if (ret != 0) {
+        fprintf(stderr, "glfs_init: returned %d\n", ret);
+        goto out;
+    }
+
+    fd = glfs_open(fs, argv[3], O_RDWR);
+    if (fd == NULL) {
+        fprintf(stderr, "glfs_open: returned NULL\n");
+        goto out;
+    }
+
+    /* Note that off_t is signed but size_t isn't. */
+    off = strtol(argv[4], NULL, 10);
+    len = strtoul(argv[5], NULL, 10);
+
+    ret = glfs_discard(fd, off, len);
+    if (ret <= 0) {
+        fprintf(stderr, "glfs_discard: returned %d\n", ret);
+        goto out;
+    }
+
+    ret = 0;
+
+out:
+    if (fd)
+        glfs_close(fd);
+    glfs_fini(fs);
+    return ret;
+}