From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Tue, 18 Apr 2023 09:37:52 +0000 (+0200)
Subject: test-dlopen: allow loading of multiple libraries
X-Git-Tag: v254-rc1~335^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F27853%2Fhead;p=thirdparty%2Fsystemd.git

test-dlopen: allow loading of multiple libraries

This is useful for debugging, for example if we want to test multiple different
dlls being loaded in the same namespace.
---

diff --git a/src/test/test-dlopen.c b/src/test/test-dlopen.c
index 35981ebc3b4..9c315373b4f 100644
--- a/src/test/test-dlopen.c
+++ b/src/test/test-dlopen.c
@@ -6,10 +6,14 @@
 #include "macro.h"
 
 int main(int argc, char **argv) {
-        void *handle;
+        void *handles[argc - 1];
+        int i;
 
-        assert_se(handle = dlopen(argv[1], RTLD_NOW));
-        assert_se(dlclose(handle) == 0);
+        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;
 }