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-rw-r--r--test/dlopen/tst-origin.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/dlopen/tst-origin.c b/test/dlopen/tst-origin.c
new file mode 100644
index 0000000..a12be41
--- /dev/null
+++ b/test/dlopen/tst-origin.c
@@ -0,0 +1,37 @@
+#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 *h1, *h2;
+ int (*mydltest)(const char *s);
+ char *error;
+
+ h1 = dlopen ("libtest31.so", RTLD_LAZY);
+ if (!h1) {
+ fprintf(stderr, "Could not open libtest31.so: %s\n", dlerror());
+ exit(1);
+ }
+
+ h2 = dlopen ("libtest31.so", RTLD_NOLOAD);
+ if (!h2) {
+ fprintf(stderr, "Could not open libtest31.so(RTLD_NOLOAD): %s\n", dlerror());
+ exit(1);
+ }
+
+ mydltest = dlsym(h1, "dltest");
+ if ((error = dlerror()) != NULL) {
+ fprintf(stderr, "Could not locate symbol 'dltest': %s\n", error);
+ exit(1);
+ }
+
+ dlclose(h2);
+ dlclose(h1);
+
+ return EXIT_SUCCESS;
+}