[PATCH v4 20/54] tests/qtest: virtio-scsi-test: Avoid using hardcoded /tmp

[Bin Meng]

From: Bin Meng <bin.meng@windriver.com>

This case was written to use hardcoded /tmp directory for temporary
files. Update to use g_file_open_tmp() for a portable implementation.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---

(no changes since v3)

Changes in v3:
- Split to a separate patch
- Ensure g_autofree variable is initialized

 tests/qtest/virtio-scsi-test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/qtest/virtio-scsi-test.c b/tests/qtest/virtio-scsi-test.c
index 8ceb12aacd..ceaa7f2415 100644
--- a/tests/qtest/virtio-scsi-test.c
+++ b/tests/qtest/virtio-scsi-test.c
@@ -268,7 +268,7 @@ static void test_iothread_attach_node(void *obj, void *data,
     QVirtioSCSIPCI *scsi_pci = obj;
     QVirtioSCSI *scsi = &scsi_pci->scsi;
     QVirtioSCSIQueues *vs;
-    char tmp_path[] = "/tmp/qtest.XXXXXX";
+    g_autofree char *tmp_path = NULL;
     int fd;
     int ret;
 
@@ -282,7 +282,7 @@ static void test_iothread_attach_node(void *obj, void *data,
     vs = qvirtio_scsi_init(scsi->vdev);
 
     /* Create a temporary qcow2 overlay*/
-    fd = mkstemp(tmp_path);
+    fd = g_file_open_tmp("qtest.XXXXXX", &tmp_path, NULL);
     g_assert(fd >= 0);
     close(fd);
 
-- 
2.34.1