[PATCH v3 17/54] tests/qtest: vhost-user-blk-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_get_tmp_dir() for a portable implementation.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

Changes in v3:
- Split to a separate patch

 tests/qtest/vhost-user-blk-test.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/qtest/vhost-user-blk-test.c 
b/tests/qtest/vhost-user-blk-test.c
index a81c2a2715..07a4c2d500 100644
--- a/tests/qtest/vhost-user-blk-test.c
+++ b/tests/qtest/vhost-user-blk-test.c
@@ -841,7 +841,8 @@ static char *create_listen_socket(int *fd)
     char *path;
 
     /* No race because our pid makes the path unique */
-    path = g_strdup_printf("/tmp/qtest-%d-sock.XXXXXX", getpid());
+    path = g_strdup_printf("%s/qtest-%d-sock.XXXXXX",
+                           g_get_tmp_dir(), getpid());
     tmp_fd = mkstemp(path);
     g_assert_cmpint(tmp_fd, >=, 0);
     close(tmp_fd);
-- 
2.34.1