1 files changed, 41 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.jni/martin.c b/libjava/testsuite/libjava.jni/martin.c
new file mode 100644
index 0000000..31f53e1
--- /dev/null
+++ b/libjava/testsuite/libjava.jni/martin.c
@@ -0,0 +1,41 @@
+#include <jni.h>
+#include "martin.h"
+#include <stdio.h>
+
+void Java_martin_myNative(JNIEnv* env, jobject this, jstring s)
+{
+  jclass cls;
+  jfieldID fid;
+  jobject obj;
+  jmethodID mid;
+
+  printf("From C\n");
+
+  cls = (*env)->FindClass(env, "java/lang/System");
+  if (cls == 0) {
+    printf("java/lang/System lookup failed\n");
+    return;
+  }
+  fid = (*env)->GetStaticFieldID(env, cls, "out", "Ljava/io/PrintStream;");
+  if (fid == 0) {
+    printf("java/lang/System::out lookup failed\n");
+    return;
+  }
+  obj = (*env)->GetStaticObjectField(env, cls, fid);
+  if (obj == 0) {
+    printf("GetStaticObjectField call failed\n");
+    return;
+  }
+  cls = (*env)->GetObjectClass(env, obj);
+  if (cls == 0) {
+    printf("GetObjectClass(out) failed\n");
+    return;
+  }
+  mid = (*env)->GetMethodID(env, cls, "println", "(Ljava/lang/String;)V");
+  if (mid == 0) {
+    printf("println method lookup failed\n");
+    return;
+  }
+  (*env)->CallVoidMethod(env, obj, mid, s);
+}
+