text: /*
   * 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 "nsk_tools.h"
  #include "jni_tools.h"
  #include "JVMTITools.h"
  #include "jvmti_tools.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* 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;",
          "<L:Ljava/lang/String;>(Lnsk/jvmti/GetMethodName/methname003b<TL;>;)Lnsk/jvmti/GetMethodName/methname003b<Ljava/lang/String;>;"},
       {"methname003bMethSt", "static",
          "(Lnsk/jvmti/GetMethodName/methname003b;)Lnsk/jvmti/GetMethodName/methname003b;",
          "<T:Ljava/lang/String;>(Lnsk/jvmti/GetMethodName/methname003b<TT;>;)Lnsk/jvmti/GetMethodName/methname003b<Ljava/lang/String;>;"}},
  
      {{"methname003cMeth", "instance",
          "(Ljava/lang/Class;)Ljava/lang/Object;",
          "<U:Ljava/lang/Object;>(Ljava/lang/Class<TU;>;)TU;"},
       {"methname003cMethSt", "static",
          "(Ljava/lang/Class;)Ljava/lang/Object;",
          "<U:Ljava/lang/Object;>(Ljava/lang/Class<TU;>;)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",
          "<T:Ljava/lang/Object;>(TT;)I"}},
  
      {{"methname003gMeth", "instance",
          "(Ljava/lang/Byte;Ljava/lang/Double;[Ljava/lang/Class;)V",
          "<A:Ljava/lang/Byte;B:Ljava/lang/Double;>(TA;TB;[Ljava/lang/Class<*>;)V"},
       {"methname003gMethSt", "static",
          "(Ljava/lang/Byte;Ljava/lang/Double;)V",
          "<A:Ljava/lang/Byte;B:Ljava/lang/Double;>(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(NSK_CPP_STUB5(GetMethodName,
              jvmti, 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(NSK_CPP_STUB2(Deallocate,
                  jvmti, (unsigned char*) name))) {
              totRes = STATUS_FAILED;
          }
          if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate,
                  jvmti, (unsigned char*) sign))) {
              totRes = STATUS_FAILED;
          }
          if (gen_sign!=NULL)
              if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(Deallocate,
                      jvmti, (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 = NSK_CPP_STUB2(GetObjectClass,
          jni, testedObj);
  
      for (i=0; i<METH_NUM; i++) {
          instance = strcmp(meth_sig[clsIdx][i][1], "instance");
  
          NSK_DISPLAY2(">>> Finding %s method: %s ...\n",
              (instance==0)?"instance":"static",
               meth_sig[clsIdx][i][0]);
          if (instance==0) {
              if (!NSK_JNI_VERIFY(jni, (testedMeth = NSK_CPP_STUB4(GetMethodID,
                      jni, 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 = NSK_CPP_STUB4(GetStaticMethodID,
                      jni, 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;
  }
  
  #ifdef __cplusplus
  }
  #endif
  