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/*
* Copyright (c) 2003, 2024, 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.hpp"
#include "JVMTITools.hpp"
extern "C" {
#define STATUS_FAILED 2
#define PASSED 0
#define DEBUGXSTR "An expected attribute string"
jvmtiEnv *jvmti;
static jvmtiCapabilities caps;
static int result = PASSED;
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_srcdebugex003(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_srcdebugex003(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_srcdebugex003(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 = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
if (res != JNI_OK || jvmti == nullptr) {
printf("Wrong result of a valid call to GetEnv !\n");
return JNI_ERR;
}
err = jvmti->GetPotentialCapabilities(&caps);
if (err != JVMTI_ERROR_NONE) {
printf("(GetPotentialCapabilities) unexpected error: %s (%d)\n",
TranslateError(err), err);
return JNI_ERR;
}
err = jvmti->AddCapabilities(&caps);
if (err != JVMTI_ERROR_NONE) {
printf("(AddCapabilities) unexpected error: %s (%d)\n",
TranslateError(err), err);
return JNI_ERR;
}
err = jvmti->GetCapabilities(&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_srcdebugex003_getSrcDebugX(JNIEnv *env,
jclass cls, jboolean vrb) {
jvmtiError err;
char *srcDebugX = nullptr;
if (!caps.can_get_source_debug_extension) return result;
if (vrb == JNI_TRUE)
printf(">>>>>>>> Invoking GetSourceDebugExtension()...\n");
err = jvmti->GetSourceDebugExtension(cls, &srcDebugX);
if (err != JVMTI_ERROR_NONE) {
printf("%s: Failed to call GetSourceDebugExtension():\n", __FILE__);
printf("\tthe function returned the error: %s (%d)\n",
TranslateError(err), err);
printf("\tFor more info about this error please refer to the JVMTI spec.\n");
return STATUS_FAILED;
}
if (vrb == JNI_TRUE)
printf("<<<<<<<< GetSourceDebugExtension() is successfully done\n");
if (strcmp(srcDebugX, DEBUGXSTR) != 0) {
printf("TEST FAILED: obtained SourceDebugExtension attribute is \"%s\"\n",
srcDebugX);
printf("\texpected: \"%s\"\n\n", DEBUGXSTR);
result = STATUS_FAILED;
} else {
if (vrb == JNI_TRUE)
printf("TEST PASSED: got the expected SourceDebugExtension attribute: \"%s\"\n\n",
srcDebugX);
result = PASSED;
}
err = jvmti->Deallocate((unsigned char*) srcDebugX);
if (err != JVMTI_ERROR_NONE) {
printf("TEST FAILED: the function Deallocate() returned the error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
return (result);
}
}
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