Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/test-dlopen.c b/src/test/test-dlopen.c
new file mode 100644
index 0000000..9c31537
--- /dev/null
+++ b/src/test/test-dlopen.c
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <dlfcn.h>
+#include <stdlib.h>
+
+#include "macro.h"
+
+int main(int argc, char **argv) {
+        void *handles[argc - 1];
+        int i;
+
+        for (i = 0; i < argc - 1; i++)
+                assert_se(handles[i] = dlopen(argv[i + 1], RTLD_NOW));
+
+        for (i--; i >= 0; i--)
+                assert_se(dlclose(handles[i]) == 0);
+
+        return EXIT_SUCCESS;
+}