[PATCH v4 06/54] tests/qtest: aspeed_smc-test: Avoid using hardcoded /tmp

[Bin Meng <bmeng.cn@gmail.com>]

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: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---

(no changes since v3)

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

 tests/qtest/aspeed_smc-test.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tests/qtest/aspeed_smc-test.c b/tests/qtest/aspeed_smc-test.c
index 05ce941566..c713a3700b 100644
--- a/tests/qtest/aspeed_smc-test.c
+++ b/tests/qtest/aspeed_smc-test.c
@@ -608,16 +608,15 @@ static void test_write_block_protect_bottom_bit(void)
     flash_reset();
 }
 
-static char tmp_path[] = "/tmp/qtest.m25p80.XXXXXX";
-
 int main(int argc, char **argv)
 {
+    g_autofree char *tmp_path = NULL;
     int ret;
     int fd;
 
     g_test_init(&argc, &argv, NULL);
 
-    fd = mkstemp(tmp_path);
+    fd = g_file_open_tmp("qtest.m25p80.XXXXXX", &tmp_path, NULL);
     g_assert(fd >= 0);
     ret = ftruncate(fd, FLASH_SIZE);
     g_assert(ret == 0);
-- 
2.34.1