Add a test which shows off the broken spots in our dlopen implementation

1 files changed, 33 insertions, 0 deletions

diff --git a/test/dlopen/test1.c b/test/dlopen/test1.c
new file mode 100644
index 000000000..c13eb3006
--- /dev/null
+++ b/test/dlopen/test1.c
@@ -0,0 +1,33 @@
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <dlfcn.h>
+
+#ifdef __UCLIBC__
+extern void _dlinfo(void);
+#endif
+
+int main(int argc, char **argv) {
+	void *handle;
+	int (*mydltest)(const char *s);
+	char *error;
+
+	handle = dlopen ("./libtest1.so", RTLD_LAZY);
+	if (!handle) {
+		fprintf(stderr, "Could not open ./libtest1.so: %s\n", dlerror());
+		exit(1);
+	}
+
+	mydltest = dlsym(handle, "dltest");
+	if ((error = dlerror()) != NULL)  {
+		fprintf(stderr, "Could not locate symbol 'dltest': %s\n", error);
+		exit(1);
+	}
+
+	mydltest("hello world!");
+
+	dlclose(handle);
+
+	return EXIT_SUCCESS;
+}
+