diff mbox series

[v2,09/11] tests/9pfs: wipe local 9pfs test directory

Message ID a6b048f6393d0d8dfcf760dc875557ea15addc2a.1601639563.git.qemu_oss@crudebyte.com
State New
Headers show
Series 9pfs: add tests using local fs driver | expand

Commit Message

Christian Schoenebeck Oct. 2, 2020, 11:51 a.m. UTC 
Before running the first 9pfs test case, make sure the test directory
for running the 9pfs 'local' tests on is entirely empty. For that
reason simply delete the test directory (if any) before (re)creating
it on test suite startup.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
---
 tests/qtest/libqos/virtio-9p.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/tests/qtest/libqos/virtio-9p.c b/tests/qtest/libqos/virtio-9p.c
index 86e40e5d56..6cd8c8964b 100644
--- a/tests/qtest/libqos/virtio-9p.c
+++ b/tests/qtest/libqos/virtio-9p.c
@@ -82,6 +82,18 @@  static void create_local_test_dir(void)
     g_assert((st.st_mode & S_IFMT) == S_IFDIR);
 }
 
+/* Deletes directory previously created by create_local_test_dir(). */
+static void remove_local_test_dir(void)
+{
+    g_assert(local_test_path != NULL);
+    char *cmd = strpr("rm -r '%s'\n", local_test_path);
+    int res = system(cmd);
+    if (res < 0) {
+        /* ignore error, dummy check to prevent compiler error */
+    }
+    g_free(cmd);
+}
+
 static void virtio_9p_cleanup(QVirtio9P *interface)
 {
     qvirtqueue_cleanup(interface->vdev->bus, interface->vq, alloc);
@@ -249,6 +261,7 @@  static void virtio_9p_register_nodes(void)
 
     /* make sure test dir for the 'local' tests exists and is clean */
     init_local_test_path();
+    remove_local_test_dir();
     create_local_test_dir();
 
     QPCIAddress addr = {