1 files changed, 52 insertions, 0 deletions
diff --git a/xserver/hw/xfree86/loader/symbol-test.c b/xserver/hw/xfree86/loader/symbol-test.c
new file mode 100644
index 000000000..1d7d84635
--- /dev/null
+++ b/xserver/hw/xfree86/loader/symbol-test.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright © 2017 Broadcom
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* Small test program to see if we can successfully resolve all
+ * symbols of a set of X.Org modules when they're loaded in order.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+
+int main (int argc, char**argv)
+{
+    void *ret;
+
+    if (argc < 2) {
+        fprintf(stderr,
+                "Must pass path any modules to be loaded.\n");
+        exit(1);
+    }
+
+    for (int i = 1; i < argc; i++) {
+        fprintf(stderr, "opening %s\n", argv[i]);
+        ret = dlopen(argv[i], RTLD_GLOBAL | RTLD_NOW);
+        if (!ret) {
+            fprintf(stderr, "dlopen error: %s\n", dlerror());
+            exit(1);
+        }
+    }
+
+    return 0;
+}