1 files changed, 72 insertions, 0 deletions
diff --git a/lldb/test/load_unload/main.c b/lldb/test/load_unload/main.c
new file mode 100644
index 00000000000..9d2882540e3
--- /dev/null
+++ b/lldb/test/load_unload/main.c
@@ -0,0 +1,72 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+#include <dlfcn.h>
+#include <limits.h>
+#include <string.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <stdlib.h>
+
+int
+main (int argc, char const *argv[])
+{
+    const char *a_name = "@executable_path/liba.dylib";
+    const char *c_name = "@executable_path/libc.dylib";
+    void *a_dylib_handle = NULL;
+    void *c_dylib_handle = NULL;
+    int (*a_function) (void);
+
+    a_dylib_handle = dlopen (a_name, RTLD_NOW);
+    if (a_dylib_handle == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (1);
+    }
+
+    a_function = (int (*) ()) dlsym (a_dylib_handle, "a_function");
+    if (a_function == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (2);
+    }
+    printf ("First time around, got: %d\n", a_function ());
+    dlclose (a_dylib_handle);
+
+    c_dylib_handle = dlopen (c_name, RTLD_NOW);
+    if (c_dylib_handle == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (3);
+    }
+    a_function = (int (*) ()) dlsym (c_dylib_handle, "c_function");
+    if (a_function == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (4);
+    }
+
+    a_dylib_handle = dlopen (a_name, RTLD_NOW);
+    if (a_dylib_handle == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (5);
+    }
+
+    a_function = (int (*) ()) dlsym (a_dylib_handle, "a_function");
+    if (a_function == NULL)
+    {
+        fprintf (stderr, "%s\n", dlerror());
+        exit (6);
+    }
+    printf ("Second time around, got: %d\n", a_function ());
+    dlclose (a_dylib_handle);
+
+    return 0;
+}