| /* |
| * 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 |
| |
| #define STATUS_FAILED 2 |
| #define PASSED 0 |
| |
| static jvmtiEnv *jvmti; |
| static jvmtiCapabilities caps; |
| static int result = PASSED; |
| |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_srcdebugex002(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_srcdebugex002(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_srcdebugex002(JavaVM *jvm, char *options, void *reserved) { |
| return JNI_VERSION_1_8; |
| } |
| #endif |
| jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { |
| jvmtiError err; |
| jint res; |
| |
| res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), |
| JVMTI_VERSION_1_1); |
| if (res != JNI_OK || jvmti == NULL) { |
| printf("Wrong result of a valid call to GetEnv !\n"); |
| return JNI_ERR; |
| } |
| |
| err = (*jvmti)->GetPotentialCapabilities(jvmti, &caps); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(GetPotentialCapabilities) unexpected error: %s (%d)\n", |
| TranslateError(err), err); |
| return JNI_ERR; |
| } |
| |
| err = (*jvmti)->AddCapabilities(jvmti, &caps); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(AddCapabilities) unexpected error: %s (%d)\n", |
| TranslateError(err), err); |
| return JNI_ERR; |
| } |
| |
| err = (*jvmti)->GetCapabilities(jvmti, &caps); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(GetCapabilities) unexpected error: %s (%d)\n", |
| TranslateError(err), err); |
| return JNI_ERR; |
| } |
| |
| if (!caps.can_get_source_debug_extension) { |
| printf("Warning: GetSourceDebugExtension is not implemented\n"); |
| } |
| |
| return JNI_OK; |
| } |
| |
| JNIEXPORT jint JNICALL |
| Java_nsk_jvmti_GetSourceDebugExtension_srcdebugex002_getSrcDebugX(JNIEnv *env, |
| jclass cls, jint t_case) { |
| jvmtiError err; |
| char *srcDebugX = NULL; |
| jobject invalCls; /* used as invalid class */ |
| |
| if (!caps.can_get_source_debug_extension) return result; |
| |
| switch (t_case) { |
| case 1: /* NULL pointer in test debug mode */ |
| printf("\nInvoke GetSourceDebugExtension() with NULL pointer...\n"); |
| fflush(stdout); |
| // fallthrough |
| case 0: /* NULL pointer */ |
| err = (*jvmti)->GetSourceDebugExtension(jvmti, cls, NULL); |
| if (err != JVMTI_ERROR_NULL_POINTER) { |
| printf("TEST FAILED: the function GetSourceDebugExtension() returned the error %s (%d)\n", |
| TranslateError(err), err); |
| printf("\tBut it should return the error JVMTI_ERROR_NULL_POINTER.\n"); |
| result = STATUS_FAILED; |
| } |
| break; |
| case 3: /* invalid class in test debug mode */ |
| printf("\nInvoke GetSourceDebugExtension() for an invalid class...\n"); |
| fflush(stdout); |
| // fallthrough |
| case 2: /* invalid class */ |
| err = (*jvmti)->GetClassLoader(jvmti, cls, &invalCls); |
| if (err != JVMTI_ERROR_NONE) { |
| printf("(GetClassLoader) unexpected error: %s (%d)\n", |
| TranslateError(err), err); |
| result = STATUS_FAILED; |
| } else { |
| err = (*jvmti)->GetSourceDebugExtension(jvmti, invalCls, &srcDebugX); |
| if (err != JVMTI_ERROR_INVALID_CLASS) { |
| printf("TEST FAILED: the function GetSourceDebugExtension() returned the error %s (%d)\n", |
| TranslateError(err), err); |
| printf("\tBut it should return the error JVMTI_ERROR_INVALID_CLASS.\n"); |
| result = STATUS_FAILED; |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| return result; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |