147 lines
5.0 KiB
C++
147 lines
5.0 KiB
C++
/*
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* Copyright (c) 2003, 2024, 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.hpp"
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#include "nsk_tools.hpp"
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#include "jni_tools.hpp"
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#include "JVMTITools.hpp"
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#include "jvmti_tools.hpp"
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extern "C" {
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#define CLS_NUM 5 /* overall number of tested classes */
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#define STATUS_FAILED 2
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#define PASSED 0
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/* expected class signatures are below */
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static const char *class_sig[][CLS_NUM] = {
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{ "getclsig006", "Lnsk/jvmti/GetClassSignature/getclsig006;", "null" },
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{ "getclsig006b", "Lnsk/jvmti/GetClassSignature/getclsig006b;",
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"<L:Ljava/lang/String;>Ljava/lang/Object;" },
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{ "getclsig006c", "Lnsk/jvmti/GetClassSignature/getclsig006c;",
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"<A:Ljava/lang/Object;B:Ljava/lang/Integer;>Ljava/lang/Object;" },
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{ "getclsig006if", "Lnsk/jvmti/GetClassSignature/getclsig006if;",
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"<I:Ljava/lang/Object;>Ljava/lang/Object;" },
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{ "getclsig006g", "Lnsk/jvmti/GetClassSignature/getclsig006g;",
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"<E:Lnsk/jvmti/GetClassSignature/getclsig006e;:Lnsk/jvmti/GetClassSignature/getclsig006if;>Ljava/lang/Object;" }
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};
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static jvmtiEnv *jvmti = nullptr;
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static int checkSig(JNIEnv *jni_env, jclass testedCls, int idx) {
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int totRes = PASSED;
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char *sign;
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char *gen_sign;
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if (!NSK_JVMTI_VERIFY(jvmti->GetClassSignature(testedCls, &sign, &gen_sign))) {
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NSK_COMPLAIN1("TEST FAILED: unable to get class signature for \"%s\"\n\n",
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class_sig[idx][0]);
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return STATUS_FAILED;
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} else {
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NSK_DISPLAY1(">>> Checking signatures for \"%s\" ...\n",
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class_sig[idx][0]);
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if (strcmp(class_sig[idx][1], sign) != 0 ||
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strcmp(class_sig[idx][2], (gen_sign == nullptr) ? "null" : gen_sign) != 0) {
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NSK_COMPLAIN5(
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"TEST FAILED: class: \"%s\" has\n"
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"\tsignature: \"%s\"\n"
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"\tgeneric signature: \"%s\"\n\n"
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"\tExpected: \"%s\"\n"
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"\t\"%s\"\n\n",
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class_sig[idx][0],
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sign, (gen_sign == nullptr) ? "null" : gen_sign,
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class_sig[idx][1], class_sig[idx][2]);
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totRes = STATUS_FAILED;
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}
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else
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NSK_DISPLAY2("CHECK PASSED: signature: \"%s\",\n\tgeneric signature: \"%s\"\n",
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sign, (gen_sign == nullptr) ? "null" : gen_sign);
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NSK_DISPLAY0("Deallocating the signature array\n");
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if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) sign))) {
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totRes = STATUS_FAILED;
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}
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if (gen_sign != nullptr)
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if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) gen_sign))) {
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totRes = STATUS_FAILED;
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}
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NSK_DISPLAY0("<<<\n");
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}
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return totRes;
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}
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JNIEXPORT jint JNICALL
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Java_nsk_jvmti_GetClassSignature_getclsig006_check(
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JNIEnv *jni, jobject obj) {
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int res = PASSED, i;
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jclass testedCls;
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for (i=0; i<CLS_NUM; i++) {
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if (!NSK_JNI_VERIFY(jni, (testedCls = jni->FindClass(class_sig[i][1])) != nullptr)) {
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NSK_COMPLAIN1("TEST FAILURE: unable to find class \"%s\"\n\n",
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class_sig[i][0]);
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res = STATUS_FAILED;
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continue;
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}
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if (checkSig(jni, testedCls, i) == STATUS_FAILED)
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res = STATUS_FAILED;
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}
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return res;
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}
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#ifdef STATIC_BUILD
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JNIEXPORT jint JNICALL Agent_OnLoad_getclsig006(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_getclsig006(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_getclsig006(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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/* init framework and parse options */
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if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
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return JNI_ERR;
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/* create JVMTI environment */
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if (!NSK_VERIFY((jvmti =
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nsk_jvmti_createJVMTIEnv(jvm, reserved)) != nullptr))
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return JNI_ERR;
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return JNI_OK;
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}
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}
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