1 files changed, 40 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.jni/iface.c b/libjava/testsuite/libjava.jni/iface.c
new file mode 100644
index 0000000..6d33dc0
--- /dev/null
+++ b/libjava/testsuite/libjava.jni/iface.c
@@ -0,0 +1,40 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <iface.h>
+
+void check (JNIEnv *);
+
+void check(JNIEnv *env)
+{
+  if ((*env)->ExceptionCheck(env) != JNI_FALSE)
+    {
+      fprintf(stderr, "UNEXPECTED EXCEPTION\n");
+      exit(-1);
+    }
+}
+
+void
+Java_iface_doCalls (JNIEnv *env, jobject self, jobject other)
+{
+  jclass iface_class, comparable_class;
+  jmethodID iface_meth, comparable_meth;
+  jvalue args[1];
+
+  iface_class = (*env)->FindClass(env, "iface");
+  check (env);
+  comparable_class = (*env)->FindClass (env, "mycomp");
+  check (env);
+
+  iface_meth = (*env)->GetMethodID (env, iface_class, "compareTo",
+				    "(Ljava/lang/Object;)I");
+  check (env);
+  comparable_meth = (*env)->GetMethodID (env, comparable_class, "compareTo",
+					 "(Ljava/lang/Object;)I");
+  check (env);
+
+  args[0].l = other;
+  (*env)->CallObjectMethodA (env, self, iface_meth, args);
+  check (env);
+  (*env)->CallObjectMethodA (env, self, comparable_meth, args);
+  check (env);
+}