tests/qtest: ahci-test: Avoid using hardcoded /tmp

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: Thomas Huth <thuth@redhat.com>
Message-Id: <20220925113032.1949844-6-bmeng.cn@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

diff --git a/tests/qtest/ahci-test.c b/tests/qtest/ahci-test.c
index f1e510b0ac00a49ad360eb6698aeffd33795d64b..1d5929d8c357e1b70c659a036258edb624955213 100644 (file)
--- a/tests/qtest/ahci-test.c
+++ b/tests/qtest/ahci-test.c
@@ -44,9 +44,9 @@
 #define TEST_IMAGE_SIZE_MB_SMALL 64
 
 /*** Globals ***/
-static char tmp_path[] = "/tmp/qtest.XXXXXX";
-static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
-static char mig_socket[] = "/tmp/qtest-migration.XXXXXX";
+static char *tmp_path;
+static char *debug_path;
+static char *mig_socket;
 static bool ahci_pedantic;
 static const char *imgfmt;
 static unsigned test_image_size_mb;
@@ -1437,10 +1437,10 @@ static void test_ncq_simple(void)
 
 static int prepare_iso(size_t size, unsigned char **buf, char **name)
 {
-    char cdrom_path[] = "/tmp/qtest.iso.XXXXXX";
+    g_autofree char *cdrom_path = NULL;
     unsigned char *patt;
     ssize_t ret;
-    int fd = mkstemp(cdrom_path);
+    int fd = g_file_open_tmp("qtest.iso.XXXXXX", &cdrom_path, NULL);
 
     g_assert(fd != -1);
     g_assert(buf);
@@ -1872,7 +1872,7 @@ int main(int argc, char **argv)
     }
 
     /* Create a temporary image */
-    fd = mkstemp(tmp_path);
+    fd = g_file_open_tmp("qtest.XXXXXX", &tmp_path, NULL);
     g_assert(fd >= 0);
     if (have_qemu_img()) {
         imgfmt = "qcow2";
@@ -1889,12 +1889,12 @@ int main(int argc, char **argv)
     close(fd);
 
     /* Create temporary blkdebug instructions */
-    fd = mkstemp(debug_path);
+    fd = g_file_open_tmp("qtest-blkdebug.XXXXXX", &debug_path, NULL);
     g_assert(fd >= 0);
     close(fd);
 
     /* Reserve a hollow file to use as a socket for migration tests */
-    fd = mkstemp(mig_socket);
+    fd = g_file_open_tmp("qtest-migration.XXXXXX", &mig_socket, NULL);
     g_assert(fd >= 0);
     close(fd);
 
@@ -1947,8 +1947,11 @@ int main(int argc, char **argv)
 
     /* Cleanup */
     unlink(tmp_path);
+    g_free(tmp_path);
     unlink(debug_path);
+    g_free(debug_path);
     unlink(mig_socket);
+    g_free(mig_socket);
 
     return ret;
 }