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-rw-r--r--test/ldso/dlttest.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/ldso/dlttest.c b/test/ldso/dlttest.c
new file mode 100644
index 000000000..591f5b56f
--- /dev/null
+++ b/test/ldso/dlttest.c
@@ -0,0 +1,45 @@
+#include <pthread.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <dlfcn.h>
+
+extern void _dlinfo();
+extern int __pthread_return_0 (void);
+#undef __UCLIBC__
+
+int main(int argc, char **argv) {
+ void *handle;
+ int (*myhowdy)(const char *s);
+ char *error;
+
+#ifdef __UCLIBC__
+ _dlinfo(); /* not supported by ld.so.2 */
+#endif
+
+ handle = dlopen ("./libhowdy.so", RTLD_LAZY);
+
+ if (!handle) {
+ fputs (dlerror(), stderr);
+ exit(1);
+ }
+
+ myhowdy = dlsym(handle, "howdy");
+ if ((error = dlerror()) != NULL) {
+ fputs(error, stderr);
+ exit(1);
+ }
+
+#ifdef FORCE
+ printf("main: __pthread_return_0 = %p\n", __pthread_return_0);
+#endif
+ myhowdy("hello world!\n");
+
+#ifdef __UCLIBC__
+ _dlinfo(); /* not supported by ld.so.2 */
+#endif
+
+ dlclose(handle);
+
+ return EXIT_SUCCESS;
+}