143 lines
4.6 KiB
C++
143 lines
4.6 KiB
C++
/*
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* Copyright (c) 2003, 2018, 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 <string.h>
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#include "jvmti.h"
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#include "agent_common.h"
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#include "JVMTITools.h"
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extern "C" {
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#define PASSED 0
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#define STATUS_FAILED 2
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static jvmtiEnv *jvmti = NULL;
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static jint result = PASSED;
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static jboolean printdump = JNI_FALSE;
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static const char *exp_class_sig = "Ljava/lang/Object;";
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static const char *arr_sigs[] = { "[B", "[C", "[D", "[F", "[I", "[J", "[S", "[Z",
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"[Lnsk/jvmti/GetMethodDeclaringClass/declcls003;",
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"[[Lnsk/jvmti/GetMethodDeclaringClass/declcls003;"
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};
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void do_check(JNIEnv *env, const char *name, const char *meth, const char *sig) {
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jvmtiError err;
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jclass cl;
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jclass ret_decl_cl;
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jmethodID mid;
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char *cl_sig, *generic;
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if (printdump == JNI_TRUE) {
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printf(">>> checking: %s.%s%s\n", name, meth, sig);
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}
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cl = env->FindClass(name);
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mid = env->GetMethodID(cl, meth, sig);
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if (mid == NULL) {
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printf("%s.%s%s: mid = NULL\n", name, meth, sig);
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result = STATUS_FAILED;
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return;
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}
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err = jvmti->GetMethodDeclaringClass(mid, &ret_decl_cl);
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if (err != JVMTI_ERROR_NONE) {
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printf("%s.%s%s: ", name, meth, sig);
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printf("(GetMethodDeclaringClass) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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result = STATUS_FAILED;
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return;
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}
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err = jvmti->GetClassSignature(ret_decl_cl, &cl_sig, &generic);
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if (err != JVMTI_ERROR_NONE) {
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printf("%s.%s%s: ", name, meth, sig);
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printf("(GetClassSignature) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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result = STATUS_FAILED;
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return;
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}
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if (printdump == JNI_TRUE) {
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printf(">>>\tmethod declaring class: %s\n", cl_sig);
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}
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if (strcmp(exp_class_sig, cl_sig) != 0) {
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printf("%s.%s%s: ", name, meth, sig);
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printf("declaring class expected: %s, actual: %s\n",
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exp_class_sig, cl_sig);
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result = STATUS_FAILED;
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}
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}
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#ifdef STATIC_BUILD
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JNIEXPORT jint JNICALL Agent_OnLoad_declcls003(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNICALL Agent_OnAttach_declcls003(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNI_OnLoad_declcls003(JavaVM *jvm, char *options, void *reserved) {
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return JNI_VERSION_1_8;
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}
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#endif
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jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
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jint res;
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if (options != NULL && strcmp(options, "printdump") == 0) {
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printdump = JNI_TRUE;
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}
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res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
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if (res != JNI_OK || jvmti == NULL) {
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printf("Wrong result of a valid call to GetEnv!\n");
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return JNI_ERR;
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}
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return JNI_OK;
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}
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JNIEXPORT jint JNICALL
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Java_nsk_jvmti_GetMethodDeclaringClass_declcls003_check(JNIEnv *env, jclass cls) {
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size_t i;
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for (i = 0; i < sizeof(arr_sigs)/sizeof(char *); i++) {
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do_check(env, arr_sigs[i], "clone", "()Ljava/lang/Object;");
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do_check(env, arr_sigs[i], "equals", "(Ljava/lang/Object;)Z");
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do_check(env, arr_sigs[i], "finalize", "()V");
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do_check(env, arr_sigs[i], "getClass", "()Ljava/lang/Class;");
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do_check(env, arr_sigs[i], "hashCode", "()I");
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do_check(env, arr_sigs[i], "notify", "()V");
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do_check(env, arr_sigs[i], "notifyAll", "()V");
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do_check(env, arr_sigs[i], "toString", "()Ljava/lang/String;");
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do_check(env, arr_sigs[i], "wait", "()V");
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do_check(env, arr_sigs[i], "wait", "(J)V");
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do_check(env, arr_sigs[i], "wait", "(JI)V");
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}
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return result;
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}
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}
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