gomp-20050608-branch/libjava/testsuite/libjava.jni/invocation/PR16923.c

   1 #include <assert.h>
   2 #include <jni.h>
   3
   4 union env_union
   5 {
   6   void *void_env;
   7   JNIEnv *jni_env;
   8 };
   9
  10 int
  11 main (int argc, const char** argv)
  12 {
  13   union env_union tmp;
  14   JNIEnv* env;
  15   JavaVM* jvm;
  16   JavaVMInitArgs vm_args;
  17   JavaVMOption options[1];
  18   jclass class_id;
  19   jmethodID method_id;
  20   jint result;
  21
  22   options[0].optionString = "-DPR16923=optionReceived";
  23
  24   vm_args.version = JNI_VERSION_1_2;
  25   vm_args.ignoreUnrecognized = JNI_TRUE;
  26   vm_args.options = options;
  27   vm_args.nOptions = 1;
  28
  29   result = JNI_CreateJavaVM (&jvm, &tmp.void_env, &vm_args);
  30   assert (result >= 0);
  31
  32   env = tmp.jni_env;
  33
  34   class_id = (*env)->FindClass (env, "PR16923");
  35   assert (class_id);
  36
  37   method_id = (*env)->GetStaticMethodID (env, class_id, "printIt", "()V");
  38   assert (method_id);
  39
  40   (*env)->CallStaticVoidMethod (env, class_id, method_id, NULL);
  41
  42   return 0;
  43 }