103 lines
3.9 KiB
C
103 lines
3.9 KiB
C
/*
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "jni.h"
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#undef NDEBUG
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#include "assert.h"
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#include "string.h"
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/*
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* The java test running this native test passes in an argument to provide as
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* an option for the configuration of the JVM. The system classpath has the
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* classpath of the java test appended so it can pick up the resource that
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* was created by the java part of the test.
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*/
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int main(int argc, char** args) {
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JavaVM *jvm;
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JNIEnv *env;
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JavaVMInitArgs vm_args;
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JavaVMOption options[1];
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jint rc;
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assert(argc == 2);
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options[0].optionString = args[1];
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vm_args.version = JNI_VERSION_1_2;
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vm_args.nOptions = 1;
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vm_args.options = options;
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if ((rc = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args)) != JNI_OK) {
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printf("ERROR: cannot create VM.\n");
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exit(-1);
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}
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// b = ResourceBundle.getBundle("NullCallerResource");
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jclass class_ResourceBundle = (*env)->FindClass(env, "java/util/ResourceBundle");
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assert(class_ResourceBundle != NULL);
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jmethodID mid_ResourceBundle_getBundle = (*env)->GetStaticMethodID(env, class_ResourceBundle, "getBundle", "(Ljava/lang/String;)Ljava/util/ResourceBundle;" );
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assert(mid_ResourceBundle_getBundle != NULL);
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jobject resourceName = (*env)->NewStringUTF(env, "NullCallerResource");
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assert(resourceName != NULL);
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jobject b = (*env)->CallStaticObjectMethod(env, class_ResourceBundle, mid_ResourceBundle_getBundle, resourceName);
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if ((*env)->ExceptionOccurred(env) != NULL) {
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printf("ERROR: Exception was thrown calling ResourceBundle::getBundle.\n");
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(*env)->ExceptionDescribe(env);
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exit(-1);
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}
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// msg = b.getString("message");
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jmethodID mid_ResourceBundle_getString = (*env)->GetMethodID(env, class_ResourceBundle, "getString", "(Ljava/lang/String;)Ljava/lang/String;" );
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assert(mid_ResourceBundle_getString != NULL);
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jobject key = (*env)->NewStringUTF(env, "message");
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jobject msg =(*env)->CallObjectMethod(env, b, mid_ResourceBundle_getString, key);
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if ((*env)->ExceptionOccurred(env) != NULL) {
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printf("ERROR: Exception was thrown calling ResourceBundle::getString.\n");
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(*env)->ExceptionDescribe(env);
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exit(-1);
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}
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assert(msg != NULL);
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// check the message
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const char* cstr = (*env)->GetStringUTFChars(env, msg, NULL);
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assert(cstr != NULL);
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assert(strcmp(cstr,"Hello!") == 0);
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// ResourceBundle.clearCache()
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jmethodID mid_ResourceBundle_clearCache = (*env)->GetStaticMethodID(env, class_ResourceBundle, "clearCache", "()V" );
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assert(mid_ResourceBundle_clearCache != NULL);
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(*env)->CallStaticVoidMethod(env, class_ResourceBundle, mid_ResourceBundle_clearCache);
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if ((*env)->ExceptionOccurred(env) != NULL) {
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printf("ERROR: Exception was thrown calling ResourceBundle::clearCache.\n");
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(*env)->ExceptionDescribe(env);
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exit(-1);
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}
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(*jvm)->DestroyJavaVM(jvm);
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return 0;
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}
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