/*

 * Copyright (c) 2004, 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 <stdlib.h>

#include <string.h>

#include "jni_tools.h"

#include "agent_common.h"

#include "jvmti_tools.h"

#define PASSED 0

#define STATUS_FAILED 2

#define SAMPLE_TAG ((jlong) 111111)

extern "C" {

/* ========================================================================== */

/* scaffold objects */

static jlong timeout = 0;

/* test objects */

static jobject testedObject = NULL;

/* ========================================================================== */

static int prepare(JNIEnv* jni) {

    const char* CLASS_NAME = "nsk/jvmti/scenarios/multienv/MA04/ma04t001";

    const char* FIELD_NAME = "testedObject";

    const char* FIELD_SIGNATURE = "Ljava/lang/Object;";

    jclass cls = NULL;

    jfieldID fid = NULL;

    NSK_DISPLAY0("Obtain tested object from a static field of debugee class\n");

    NSK_DISPLAY1("Find class: %s\n", CLASS_NAME);

        return NSK_FALSE;

    NSK_DISPLAY2("Find field: %s:%s\n", FIELD_NAME, FIELD_SIGNATURE);

    if (!NSK_JNI_VERIFY(jni, (fid =

        return NSK_FALSE;

        return NSK_FALSE;

        return NSK_FALSE;

    return NSK_TRUE;

}

/* ========================================================================== */

/** Agent algorithm. */

static void JNICALL

agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {

    jlong tag = -1;

    char buffer[32];

    if (!nsk_jvmti_waitForSync(timeout))

        return;

    if (!prepare(jni)) {

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY0("Testcase #1: check that testedObject is not tagged \n");

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY1("tag = %s\n", jlong_to_string(tag, buffer));

    if (tag != 0) {

        NSK_COMPLAIN1("testedObject is unexpectedly tagged: %s\n",

            jlong_to_string(tag, buffer));

        nsk_jvmti_setFailStatus();

    }

        nsk_jvmti_setFailStatus();

        return;

    }

    if (!NSK_VERIFY(nsk_jvmti_resumeSync()))

        return;

    if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))

        return;

    NSK_DISPLAY0("Testcase #2: check that testedObject is tagged correctly\n");

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY1("tag = %s\n", jlong_to_string(tag, buffer));

    if (tag != SAMPLE_TAG) {

        if (tag == 0) {

            NSK_COMPLAIN0("testedObject not tagged\n");

        } else {

            NSK_COMPLAIN1("testedObject tagged incorrectly, expected=%s,",

                jlong_to_string(SAMPLE_TAG, buffer));

            NSK_COMPLAIN1(" got=%s\n", jlong_to_string(tag, buffer));

        }

        nsk_jvmti_setFailStatus();

    }

    if (!NSK_VERIFY(nsk_jvmti_resumeSync()))

        return;

    if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))

        return;

    NSK_DISPLAY0("Testcase #3: check that testedObject is tagged correctly\n");

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY1("tag = %s\n", jlong_to_string(tag, buffer));

    if (tag != SAMPLE_TAG) {

        if (tag == 0) {

            NSK_COMPLAIN0("testedObject not tagged\n");

        } else {

            NSK_COMPLAIN1("testedObject tagged incorrectly, expected=%s,",

                jlong_to_string(SAMPLE_TAG, buffer));

            NSK_COMPLAIN1(" got=%s\n", jlong_to_string(tag, buffer));

        }

        nsk_jvmti_setFailStatus();

    }

        nsk_jvmti_setFailStatus();

        return;

    }

    if (!NSK_VERIFY(nsk_jvmti_resumeSync()))

        return;

    if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))

        return;

    NSK_DISPLAY0("Testcase #4: check that testedObject is not tagged \n");

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY1("tag = %s\n", jlong_to_string(tag, buffer));

    if (tag != 0) {

        NSK_COMPLAIN1("testedObject is unexpectedly tagged: %s\n",

            jlong_to_string(tag, buffer));

        nsk_jvmti_setFailStatus();

    }

    if (!NSK_VERIFY(nsk_jvmti_resumeSync()))

        return;

    if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))

        return;

    NSK_DISPLAY0("Testcase #5: check that testedObject is not tagged\n");

        nsk_jvmti_setFailStatus();

        return;

    }

    NSK_DISPLAY1("tag = %s\n", jlong_to_string(tag, buffer));

    if (tag != 0) {

        NSK_COMPLAIN1("testedObject is unexpectedly tagged: %s\n",

            jlong_to_string(tag, buffer));

        nsk_jvmti_setFailStatus();

    }

    if (!nsk_jvmti_resumeSync())

        return;

}

/* ========================================================================== */

/** Agent library initialization. */

#ifdef STATIC_BUILD

JNIEXPORT jint JNICALL Agent_OnLoad_ma04t001(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNICALL Agent_OnAttach_ma04t001(JavaVM *jvm, char *options, void *reserved) {

    return Agent_Initialize(jvm, options, reserved);

}

JNIEXPORT jint JNI_OnLoad_ma04t001(JavaVM *jvm, char *options, void *reserved) {

    return JNI_VERSION_1_8;

}

#endif

jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {

    jvmtiEnv* jvmti = NULL;

    jvmtiEventCallbacks callbacks;

    jvmtiCapabilities caps;

    NSK_DISPLAY0("Agent_OnLoad\n");

    if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))

        return JNI_ERR;

    timeout = nsk_jvmti_getWaitTime() * 60 * 1000;

    if (!NSK_VERIFY((jvmti =

            nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))

        return JNI_ERR;

    memset(&caps, 0, sizeof(caps));

    caps.can_tag_objects = 1;

        return JNI_ERR;

    }

    if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))

        return JNI_ERR;

    memset(&callbacks, 0, sizeof(callbacks));

    if (!NSK_VERIFY(nsk_jvmti_init_MA(&callbacks)))

        return JNI_ERR;

    return JNI_OK;

}

/* ========================================================================== */

}