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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 "nsk_tools.hpp"
#include "jni_tools.hpp"
#include "JVMTITools.hpp"
#include "jvmti_tools.hpp"
extern "C" {
#define CLS_NUM 5 /* overall number of tested classes */
#define STATUS_FAILED 2
#define PASSED 0
/* expected class signatures are below */
static const char *class_sig[][CLS_NUM] = {
{ "getclsig006", "Lnsk/jvmti/GetClassSignature/getclsig006;", "null" },
{ "getclsig006b", "Lnsk/jvmti/GetClassSignature/getclsig006b;",
"<L:Ljava/lang/String;>Ljava/lang/Object;" },
{ "getclsig006c", "Lnsk/jvmti/GetClassSignature/getclsig006c;",
"<A:Ljava/lang/Object;B:Ljava/lang/Integer;>Ljava/lang/Object;" },
{ "getclsig006if", "Lnsk/jvmti/GetClassSignature/getclsig006if;",
"<I:Ljava/lang/Object;>Ljava/lang/Object;" },
{ "getclsig006g", "Lnsk/jvmti/GetClassSignature/getclsig006g;",
"<E:Lnsk/jvmti/GetClassSignature/getclsig006e;:Lnsk/jvmti/GetClassSignature/getclsig006if;>Ljava/lang/Object;" }
};
static jvmtiEnv *jvmti = nullptr;
static int checkSig(JNIEnv *jni_env, jclass testedCls, int idx) {
int totRes = PASSED;
char *sign;
char *gen_sign;
if (!NSK_JVMTI_VERIFY(jvmti->GetClassSignature(testedCls, &sign, &gen_sign))) {
NSK_COMPLAIN1("TEST FAILED: unable to get class signature for \"%s\"\n\n",
class_sig[idx][0]);
return STATUS_FAILED;
} else {
NSK_DISPLAY1(">>> Checking signatures for \"%s\" ...\n",
class_sig[idx][0]);
if (strcmp(class_sig[idx][1], sign) != 0 ||
strcmp(class_sig[idx][2], (gen_sign == nullptr) ? "null" : gen_sign) != 0) {
NSK_COMPLAIN5(
"TEST FAILED: class: \"%s\" has\n"
"\tsignature: \"%s\"\n"
"\tgeneric signature: \"%s\"\n\n"
"\tExpected: \"%s\"\n"
"\t\"%s\"\n\n",
class_sig[idx][0],
sign, (gen_sign == nullptr) ? "null" : gen_sign,
class_sig[idx][1], class_sig[idx][2]);
totRes = STATUS_FAILED;
}
else
NSK_DISPLAY2("CHECK PASSED: signature: \"%s\",\n\tgeneric signature: \"%s\"\n",
sign, (gen_sign == nullptr) ? "null" : gen_sign);
NSK_DISPLAY0("Deallocating the signature array\n");
if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) sign))) {
totRes = STATUS_FAILED;
}
if (gen_sign != nullptr)
if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*) gen_sign))) {
totRes = STATUS_FAILED;
}
NSK_DISPLAY0("<<<\n");
}
return totRes;
}
JNIEXPORT jint JNICALL
Java_nsk_jvmti_GetClassSignature_getclsig006_check(
JNIEnv *jni, jobject obj) {
int res = PASSED, i;
jclass testedCls;
for (i=0; i<CLS_NUM; i++) {
if (!NSK_JNI_VERIFY(jni, (testedCls = jni->FindClass(class_sig[i][1])) != nullptr)) {
NSK_COMPLAIN1("TEST FAILURE: unable to find class \"%s\"\n\n",
class_sig[i][0]);
res = STATUS_FAILED;
continue;
}
if (checkSig(jni, testedCls, i) == STATUS_FAILED)
res = STATUS_FAILED;
}
return res;
}
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_getclsig006(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_getclsig006(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_getclsig006(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)) != nullptr))
return JNI_ERR;
return JNI_OK;
}
}
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