--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/GetJNIFunctionTable/getjniftab002/getjniftab002.cpp Tue Aug 28 14:37:34 2018 -0700
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "jvmti.h"
+#include "agent_common.h"
+#include "JVMTITools.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JNI_ENV_ARG
+ #ifdef __cplusplus
+ #define JNI_ENV_ARG(x, y) y
+ #define JNI_ENV_PTR(x) x
+ #else
+ #define JNI_ENV_ARG(x, y) x, y
+ #define JNI_ENV_PTR(x) (*x)
+ #endif
+#endif
+
+#ifndef JNI_ENV_ARG1
+ #ifdef __cplusplus
+ #define JNI_ENV_ARG1(x)
+ #else
+ #define JNI_ENV_ARG1(x) x
+ #endif
+#endif
+
+#define PASSED 0
+#define STATUS_FAILED 2
+
+static JavaVM *vm;
+static jvmtiEnv *jvmti = NULL;
+static jniNativeInterface *orig_jni_functions = NULL;
+
+static int verbose = 0;
+static jint result = PASSED;
+
+void redirect(JNIEnv *env, jvmtiError exError) {
+ jvmtiError err;
+
+ if (verbose)
+ printf("\ntrying to get the JNI function table expecting the error %s to be returned ...\n",
+ TranslateError(exError));
+
+ if ((err = jvmti->GetJNIFunctionTable(
+ (exError==JVMTI_ERROR_NULL_POINTER)?NULL:&orig_jni_functions)) !=
+ exError) {
+ result = STATUS_FAILED;
+ printf("(%s,%d): TEST FAILED: GetJNIFunctionTable() returns %s instead of %s as expected\n",
+ __FILE__, __LINE__, TranslateError(err), TranslateError(exError));
+ return;
+ }
+ else if (verbose)
+ printf("CHECK PASSED: GetJNIFunctionTable() returns %s as expected\n",
+ TranslateError(err));
+}
+
+JNIEXPORT jint JNICALL
+Java_nsk_jvmti_GetJNIFunctionTable_getjniftab002_check(JNIEnv *env, jobject obj) {
+ jint err;
+ JNIEnv *nextEnv = NULL;
+
+ if (jvmti == NULL) {
+ printf("(%s,%d): TEST FAILURE: JVMTI client was not properly loaded\n",
+ __FILE__, __LINE__);
+ return STATUS_FAILED;
+ }
+
+ /* a) Verifying the error JVMTI_ERROR_NULL_POINTER */
+ if (verbose)
+ printf("\na) Checking the function with the parameter JVMTI_ERROR_NULL_POINTER ...\n");
+ redirect(env, JVMTI_ERROR_NULL_POINTER);
+
+ /* b) Verifying the error JVMTI_ERROR_UNATTACHED_THREAD
+ Note: the JNI spec says that the main thread can be detached from the VM
+ only since JDK 1.2 */
+ if (verbose)
+ printf("\nb) Checking the function with the detached thread ...\n\ndetaching the main thread ...\n");
+ if ((err =
+ JNI_ENV_PTR(vm)->DetachCurrentThread(
+ JNI_ENV_ARG1(vm))) != 0)
+ printf("(%s,%d): Warning: DetachCurrentThread() returns: %d\n\
+\tcheck with the detached main thread skipped\n",
+ __FILE__, __LINE__, err);
+ else {
+ redirect(env, JVMTI_ERROR_UNATTACHED_THREAD);
+
+ if (verbose)
+ printf("\nattaching the main thread back ...\n");
+ if ((err =
+ JNI_ENV_PTR(vm)->AttachCurrentThread(
+ JNI_ENV_ARG(vm, (void **) &nextEnv), (void *) 0)) != 0) {
+ printf("(%s,%d): TEST FAILURE: waitingThread: AttachCurrentThread() returns: %d\n",
+ __FILE__, __LINE__, err);
+ return STATUS_FAILED;
+ }
+ }
+
+ return result;
+}
+
+#ifdef STATIC_BUILD
+JNIEXPORT jint JNICALL Agent_OnLoad_getjniftab002(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNICALL Agent_OnAttach_getjniftab002(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNI_OnLoad_getjniftab002(JavaVM *jvm, char *options, void *reserved) {
+ return JNI_VERSION_1_8;
+}
+#endif
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+ jint res;
+
+ if (options != NULL && strcmp(options, "-verbose") == 0)
+ verbose = 1;
+
+ if (verbose)
+ printf("verbose mode on\n");
+
+ res = JNI_ENV_PTR(jvm)->
+ GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), JVMTI_VERSION_1_1);
+ if (res != JNI_OK || jvmti == NULL) {
+ printf("(%s,%d): Failed to call GetEnv\n", __FILE__, __LINE__);
+ return JNI_ERR;
+ }
+
+ vm = jvm;
+
+ return JNI_OK;
+}
+
+#ifdef __cplusplus
+}
+#endif