[PULL 13/37] tests/qtest: libqtest: Avoid using hardcoded /tmp

[Thomas Huth]

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

The qtest library was written to use hardcoded /tmp directory for
temporary files. Update to use g_get_tmp_dir() and g_dir_make_tmp()
for a portable implementation.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220925113032.1949844-22-bmeng.cn@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/qtest/libqtest.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index 7c9fc07de4..d8ffa0e7b1 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -265,8 +265,10 @@ QTestState *qtest_init_without_qmp_handshake(const char 
*extra_args)
 
     s = g_new(QTestState, 1);
 
-    socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid());
-    qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid());
+    socket_path = g_strdup_printf("%s/qtest-%d.sock",
+                                  g_get_tmp_dir(), getpid());
+    qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
+                                      g_get_tmp_dir(), getpid());
 
     /* It's possible that if an earlier test run crashed it might
      * have left a stale unix socket lying around. Delete any
@@ -390,10 +392,12 @@ QTestState *qtest_initf(const char *fmt, ...)
 QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd)
 {
     int sock_fd_init;
-    char *sock_path, sock_dir[] = "/tmp/qtest-serial-XXXXXX";
+    g_autofree char *sock_dir = NULL;
+    char *sock_path;
     QTestState *qts;
 
-    g_assert_true(g_mkdtemp(sock_dir) != NULL);
+    sock_dir = g_dir_make_tmp("qtest-serial-XXXXXX", NULL);
+    g_assert_true(sock_dir != NULL);
     sock_path = g_strdup_printf("%s/sock", sock_dir);
 
     sock_fd_init = init_socket(sock_path);
-- 
2.31.1