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/*
* 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 PASSED 0
#define STATUS_FAILED 2
typedef struct {
char *sig;
} iface_info;
typedef struct {
char *name;
jint icount;
iface_info *ifaces;
} class_info;
static jvmtiEnv *jvmti = NULL;
static jint result = PASSED;
static jboolean printdump = JNI_FALSE;
static iface_info i2[] = {
{"Lnsk/jvmti/GetImplementedInterfaces/getintrf007$InnerInterface1;"}
};
static iface_info i3[] = {
{"Lnsk/jvmti/GetImplementedInterfaces/getintrf007$InnerInterface2;"}
};
static iface_info i7[] = {
{"Lnsk/jvmti/GetImplementedInterfaces/OuterInterface1;"}
};
static iface_info i8[] = {
{"Lnsk/jvmti/GetImplementedInterfaces/OuterInterface1;"}
};
static iface_info i9[] = {
{"Lnsk/jvmti/GetImplementedInterfaces/OuterInterface2;"}
};
static class_info classes[] = {
{"InnerClass1", 0, NULL},
{"InnerInterface1", 0, NULL},
{"InnerInterface2", 1, i2},
{"InnerClass2", 1, i3},
{"OuterClass1", 0, NULL},
{"OuterClass2", 0, NULL},
{"OuterInterface1", 0, NULL},
{"OuterClass3", 1, i7},
{"OuterInterface2", 1, i8},
{"OuterClass4", 1, i9},
{"OuterClass5", 0, NULL}
};
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_getintrf007(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_getintrf007(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_getintrf007(JavaVM *jvm, char *options, void *reserved) {
return JNI_VERSION_1_8;
}
#endif
jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
jint res;
if (options != NULL && strcmp(options, "printdump") == 0) {
printdump = JNI_TRUE;
}
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;
}
return JNI_OK;
}
JNIEXPORT void JNICALL
Java_nsk_jvmti_GetImplementedInterfaces_getintrf007_check(JNIEnv *env, jclass cls, jint i, jclass clazz) {
jvmtiError err;
jint icount;
jclass *interfaces;
char *sig, *generic;
int j;
if (jvmti == NULL) {
printf("JVMTI client was not properly loaded!\n");
result = STATUS_FAILED;
return;
}
if (printdump == JNI_TRUE) {
printf(">>> %s:\n", classes[i].name);
}
err = (*jvmti)->GetImplementedInterfaces(jvmti, clazz, &icount, &interfaces);
if (err != JVMTI_ERROR_NONE) {
printf("(GetImplementedInterfaces#%d) unexpected error: %s (%d)\n",
i, TranslateError(err), err);
result = STATUS_FAILED;
return;
}
if (icount != classes[i].icount) {
printf("(%d) wrong number of interfaces: %d, expected: %d\n",
i, icount, classes[i].icount);
result = STATUS_FAILED;
}
for (j = 0; j < icount; j++) {
if (interfaces[j] == NULL) {
printf("(%d:%d) null reference\n", i, j);
} else {
err = (*jvmti)->GetClassSignature(jvmti, interfaces[j],
&sig, &generic);
if (err != JVMTI_ERROR_NONE) {
printf("(GetClassSignature#%d:%d) unexpected error: %s (%d)\n",
i, j, TranslateError(err), err);
} else {
if (printdump == JNI_TRUE) {
printf(">>> [%d]: %s\n", j, sig);
}
if ((j < classes[i].icount) && (sig == NULL ||
strcmp(sig, classes[i].ifaces[j].sig) != 0)) {
printf("(%d:%d) wrong interface: \"%s\"", i, j, sig);
printf(", expected: \"%s\"\n", classes[i].ifaces[j].sig);
result = STATUS_FAILED;
}
}
}
}
}
JNIEXPORT int JNICALL Java_nsk_jvmti_GetImplementedInterfaces_getintrf007_getRes(JNIEnv *env, jclass cls) {
return result;
}
#ifdef __cplusplus
}
#endif
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