re PR libgcj/16923 (-D* Options passed to JNI_CreateJavaVM are ignored)

2005-02-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	PR libgcj/16923
	* gcj.texi (Invocation): Add descriptions of JvVMInitArgs and
	JvVMOption.

2005-02-23  Thomas Fitzsimmons  <fitzsim@redhat.com>

	PR libgcj/16923
	* jni.cc (JNI_CreateJavaVM): Check JNI version.  Cast args to
	JvVMInitArgs.  Pass args to _Jv_CreateJavaVM and check return
	value.  Move argument parsing code to prims.cc.
	* prims.cc (no_properties): Remove.
	(_Jv_Compiler_Properties): Initialize to NULL.
	(_Jv_Properties_Count): Initialize to 0.
	(parse_verbose_args): New function.
	(parse_init_args): New function.
	(_Jv_CreateJavaVM): Call parse_init_args.
	(_Jv_RunMain): Check return value of _Jv_CreateJavaVM.
	* gcj/cni.h (JvVMOption): New struct.
	(JvVMInitArgs): Likewise.
	(JvCreateJavaVM): Declare vm_args as JvVMInitArgs* rather than
	void*.
	* libjava/gcj/javaprims.h (_Jv_VMOption): New struct.
	(_Jv_VMInitArgs): Likewise.
	* include/java-props.h (_Jv_Properties_Count): Declare.
	* java/lang/natRuntime.cc (insertSystemProperties): Use
	_Jv_Properties_Count in for loop exit condition.
	* testsuite/libjava.jni/jni.exp
	(gcj_invocation_compile_c_to_binary): New procedure.
	(gcj_invocation_test_one): Likewise.
	(gcj_jni_run): Run JNI invocation API tests.
	* testsuite/libjava.jni/invocation/PR16923.c,
	testsuite/libjava.jni/invocation/PR16923.java,
	testsuite/libjava.jni/invocation/PR16923.out: New test.

From-SVN: r95459

libjava/testsuite/libjava.jni/invocation/PR16923.c

@@ -0,0 +1,43 @@
+#include <assert.h>
+#include <jni.h>
+
+union env_union
+{
+  void *void_env;
+  JNIEnv *jni_env;
+};
+
+int
+main (int argc, const char** argv)
+{
+  union env_union tmp;
+  JNIEnv* env;
+  JavaVM* jvm;
+  JavaVMInitArgs vm_args;
+  JavaVMOption options[1];
+  jclass class_id;
+  jmethodID method_id;
+  jint result;
+
+  options[0].optionString = "-DPR16923=optionReceived";
+
+  vm_args.version = JNI_VERSION_1_2;
+  vm_args.ignoreUnrecognized = JNI_TRUE;
+  vm_args.options = options;
+  vm_args.nOptions = 1;
+
+  result = JNI_CreateJavaVM (&jvm, &tmp.void_env, &vm_args);
+  assert (result >= 0);
+
+  env = tmp.jni_env;
+
+  class_id = (*env)->FindClass (env, "PR16923");
+  assert (class_id);
+
+  method_id = (*env)->GetStaticMethodID (env, class_id, "printIt", "()V");
+  assert (method_id);
+
+  (*env)->CallStaticVoidMethod (env, class_id, method_id, NULL);
+
+  return 0;
+}

libjava/testsuite/libjava.jni/invocation/PR16923.java

@@ -0,0 +1,7 @@
+public class PR16923
+{
+  public static void printIt ()
+  {
+    System.out.println (System.getProperty ("PR16923"));
+  }
+}

libjava/testsuite/libjava.jni/invocation/PR16923.out

@@ -0,0 +1 @@
+optionReceived