/* * 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 #include #include #include "agent_common.h" #include "nsk_tools.h" #include "jni_tools.h" #include "JVMTITools.h" #include "jvmti_tools.h" extern "C" { /* number of tested methods in particular class */ #define METH_NUM 2 /* overall number of all tested methods */ #define TOT_NUM 5 #define STATUS_FAILED 2 #define PASSED 0 /* expected class signatures are below */ static const char *meth_sig[][METH_NUM][TOT_NUM] = { { { "methname003bMeth", "instance", "(Lnsk/jvmti/GetMethodName/methname003b;)Lnsk/jvmti/GetMethodName/methname003b;", "(Lnsk/jvmti/GetMethodName/methname003b;)Lnsk/jvmti/GetMethodName/methname003b;" }, { "methname003bMethSt", "static", "(Lnsk/jvmti/GetMethodName/methname003b;)Lnsk/jvmti/GetMethodName/methname003b;", "(Lnsk/jvmti/GetMethodName/methname003b;)Lnsk/jvmti/GetMethodName/methname003b;" } }, { { "methname003cMeth", "instance", "(Ljava/lang/Class;)Ljava/lang/Object;", "(Ljava/lang/Class;)TU;" }, { "methname003cMethSt", "static", "(Ljava/lang/Class;)Ljava/lang/Object;", "(Ljava/lang/Class;)TU;" } }, { { "methname003eMeth", "instance", "(Lnsk/jvmti/GetMethodName/methname003e;)V", "NULL" }, { "methname003eMethSt", "static", "(Lnsk/jvmti/GetMethodName/methname003e;)V", "NULL" } }, { { "methname003ifMeth", "instance", "()I", "NULL" }, { "methname003ifMeth2", "instance", "(Ljava/lang/Object;)I", "(TT;)I" } }, { { "methname003gMeth", "instance", "(Ljava/lang/Byte;Ljava/lang/Double;[Ljava/lang/Class;)V", "(TA;TB;[Ljava/lang/Class<*>;)V" }, { "methname003gMethSt", "static", "(Ljava/lang/Byte;Ljava/lang/Double;)V", "(TA;TB;)V" } } }; static jvmtiEnv *jvmti = NULL; static int checkSig(JNIEnv *jni_env, jmethodID testedMeth, int instance, int clsIdx, int methIdx) { int totRes = PASSED; char *name; char *sign; char *gen_sign; if (!NSK_JVMTI_VERIFY(jvmti->GetMethodName(testedMeth, &name, &sign, &gen_sign))) { NSK_COMPLAIN1("TEST FAILED: unable to get class signature for \"%s\"\n\n", meth_sig[clsIdx][methIdx][0]); return STATUS_FAILED; } else { NSK_DISPLAY1("Checking signatures for \"%s\" ...\n", meth_sig[clsIdx][methIdx][0]); if (strcmp(meth_sig[clsIdx][methIdx][2], sign) != 0 || strcmp(meth_sig[clsIdx][methIdx][3], (gen_sign == NULL) ? "NULL" : gen_sign) != 0) { NSK_COMPLAIN5("TEST FAILED: class: \"%s\" \ has\n\tsignature: \"%s\"\n\tgeneric signature: \"%s\"\n\n\tExpected: \"%s\"\n\t\t\"%s\"\n\n", meth_sig[clsIdx][methIdx][0], sign, (gen_sign == NULL) ? "NULL" : gen_sign, meth_sig[clsIdx][methIdx][2], meth_sig[clsIdx][methIdx][3]); totRes = STATUS_FAILED; } else NSK_DISPLAY2("CHECK PASSED: signature: \"%s\",\n\tgeneric signature: \"%s\"\n", sign, (gen_sign == NULL) ? "NULL" : gen_sign); NSK_DISPLAY0("Deallocating name & signature arrays\n"); if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) name))) { totRes = STATUS_FAILED; } if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) sign))) { totRes = STATUS_FAILED; } if (gen_sign != NULL) if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) gen_sign))) { totRes = STATUS_FAILED; } } return totRes; } JNIEXPORT jint JNICALL Java_nsk_jvmti_GetMethodName_methname003_check( JNIEnv *jni, jobject obj, jobject testedObj, jint clsIdx) { int res = PASSED, i, instance; jmethodID testedMeth = NULL; jclass objCls = jni->GetObjectClass(testedObj); for (i=0; i>> Finding %s method: %s ...\n", (instance == 0) ? "instance" : "static", meth_sig[clsIdx][i][0]); if (instance == 0) { if (!NSK_JNI_VERIFY(jni, (testedMeth = jni->GetMethodID(objCls, meth_sig[clsIdx][i][0], meth_sig[clsIdx][i][2])) != NULL)) { NSK_COMPLAIN2("TEST FAILERE: unable to get method ID for \"%s\" \"%s\"\n\n", meth_sig[clsIdx][i][0], meth_sig[clsIdx][i][2]); res = STATUS_FAILED; continue; } } else if (!NSK_JNI_VERIFY(jni, (testedMeth = jni->GetStaticMethodID(objCls, meth_sig[clsIdx][i][0], meth_sig[clsIdx][i][2])) != NULL)) { NSK_COMPLAIN2("TEST FAILERE: unable to get method ID for \"%s\" \"%s\"\n\n", meth_sig[clsIdx][i][0], meth_sig[clsIdx][i][2]); res = STATUS_FAILED; continue; } NSK_DISPLAY1("\t... got methodID: 0x%p\n", (void*) testedMeth); if (checkSig(jni, testedMeth, instance, clsIdx, i) == STATUS_FAILED) res = STATUS_FAILED; NSK_DISPLAY0("<<<\n"); } return res; } #ifdef STATIC_BUILD JNIEXPORT jint JNICALL Agent_OnLoad_methname003(JavaVM *jvm, char *options, void *reserved) { return Agent_Initialize(jvm, options, reserved); } JNIEXPORT jint JNICALL Agent_OnAttach_methname003(JavaVM *jvm, char *options, void *reserved) { return Agent_Initialize(jvm, options, reserved); } JNIEXPORT jint JNI_OnLoad_methname003(JavaVM *jvm, char *options, void *reserved) { return JNI_VERSION_1_8; } #endif jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { /* init framework and parse options */ if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) return JNI_ERR; /* create JVMTI environment */ if (!NSK_VERIFY((jvmti = nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL)) return JNI_ERR; return JNI_OK; } }