jdk-24/test/hotspot/jtreg/serviceability/jvmti/negative/GetAllThreadsNullTest/libGetAllThreadsNullTest.cpp
Coleen Phillimore a6bdee48f3 8324681: Replace NULL with nullptr in HotSpot jtreg test native code files
Reviewed-by: kevinw, kbarrett, dholmes
2024-01-29 17:07:32 +00:00

87 lines
2.7 KiB
C++

/*
* 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 "jvmti_common.h"
extern "C" {
static jvmtiEnv *jvmti_env = nullptr;
JNIEXPORT jint JNICALL
Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
jint res = jvm->GetEnv((void **) &jvmti_env, JVMTI_VERSION_1_1);
if (res != JNI_OK || jvmti_env == nullptr) {
LOG("Wrong test_passed of a valid call to GetEnv!\n");
return JNI_ERR;
}
return JNI_OK;
}
JNIEXPORT jboolean JNICALL
Java_GetAllThreadsNullTest_check(JNIEnv *env, jclass cls) {
jvmtiError err;
jint threadsCountPtr;
jthread *threadsPtr;
jboolean test_passed = JNI_TRUE;
if (jvmti_env == nullptr) {
LOG("JVMTI client was not properly loaded!\n");
return JNI_FALSE;
}
LOG(">>> (threadsCountPtr) null pointer check ...\n");
err = jvmti_env->GetAllThreads(nullptr, &threadsPtr);
if (err != JVMTI_ERROR_NULL_POINTER) {
LOG("(threadsCountPtr) error expected: JVMTI_ERROR_NULL_POINTER,\n");
LOG(" got: %s (%d)\n", TranslateError(err), err);
test_passed = JNI_FALSE;
}
LOG(">>> (threadsPtr) null pointer check ...\n");
err = jvmti_env->GetAllThreads(&threadsCountPtr, nullptr);
if (err != JVMTI_ERROR_NULL_POINTER) {
LOG("(threadsPtr) error expected: JVMTI_ERROR_NULL_POINTER,\n");
LOG(" got: %s (%d)\n", TranslateError(err), err);
test_passed = JNI_FALSE;
}
err = jvmti_env->GetAllThreads(nullptr, nullptr);
if (err != JVMTI_ERROR_NULL_POINTER) {
LOG("(threadsPtr) error expected: JVMTI_ERROR_NULL_POINTER,\n");
LOG(" got: %s (%d)\n", TranslateError(err), err);
test_passed = JNI_FALSE;
}
LOG(">>> done\n");
return test_passed;
}
}