| /* |
| * Copyright (c) 2007, 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 <jni.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "jnihelper.h" |
| |
| #define DIGESTLENGTH 16 |
| |
| JNIEXPORT jcharArray JNICALL |
| Java_nsk_stress_jni_JNIter004_CheckSum (JNIEnv *env, jobject jobj, jstring jstr) { |
| |
| unsigned char digest[DIGESTLENGTH]; |
| jchar *tmp; |
| static jint upper = 0; |
| jcharArray jArr; |
| int i; |
| const jchar *critstr; |
| char *str; |
| jint len=(*env)->GetStringUTFLength(env,jstr); CE |
| |
| for(i=0;i<DIGESTLENGTH;i++) { |
| digest[i]=0; |
| } |
| str=(char *)malloc(len*sizeof(char)); |
| /* const char *threadName=(*env)->GetStringUTFChars(env, jstr, 0); */ |
| |
| (*env)->MonitorEnter(env, jobj); CE |
| if (upper==0) tmp=(jchar *)malloc(DIGESTLENGTH*sizeof(char)); |
| if ((*env)->ExceptionOccurred(env)) { |
| (*env)->ExceptionDescribe(env); |
| (*env)->ExceptionClear(env); |
| } |
| critstr=(*env)->GetStringCritical(env, jstr, 0); CE |
| for(i=0;i<len;i++) |
| str[i] = (char) critstr[i]; |
| (*env)->ReleaseStringCritical(env,jstr,critstr); CE |
| for(i=0;i<len;i++) { |
| digest[i % DIGESTLENGTH]+=str[i]; |
| } |
| free(str); |
| |
| if ((*env)->ExceptionOccurred(env)) { |
| (*env)->ExceptionDescribe(env); |
| (*env)->ExceptionClear(env); |
| } |
| memcpy(tmp,digest,DIGESTLENGTH); |
| jArr=(*env)->NewCharArray(env,DIGESTLENGTH/sizeof(jchar)); CE |
| len=(*env)->GetArrayLength(env,jArr); CE |
| (*env)->SetCharArrayRegion(env,jArr,0,len,tmp); CE |
| /* ++upper; */ |
| (*env)->MonitorExit(env, jobj); CE |
| return jArr; |
| } |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_stress_jni_JNIter004_CheckCompare (JNIEnv *env, jobject jobj, jstring jstr, |
| jcharArray cArr, jint limit) { |
| |
| unsigned char digest[DIGESTLENGTH]; |
| jchar *tmp; |
| /* jcharArray jArr; */ |
| const jchar *critstr; |
| jint strlen; |
| char *str; |
| jboolean ret=JNI_TRUE; |
| int i; |
| static jint upper = 0; |
| jint len; |
| jchar *ch; |
| |
| for(i=0;i<DIGESTLENGTH;i++) { |
| digest[i]=0; |
| } |
| strlen = (*env)->GetStringUTFLength(env,jstr); CE |
| str = (char *)malloc(strlen*sizeof(char)); |
| |
| len =(*env)->GetArrayLength(env,cArr); CE |
| |
| (*env)->MonitorEnter(env, jobj); CE |
| if (upper>limit) { |
| (*env)->MonitorExit(env, jobj); CE |
| return JNI_FALSE; |
| } |
| tmp=(jchar *)malloc(DIGESTLENGTH*sizeof(char)); |
| if ((*env)->ExceptionOccurred(env)) { |
| (*env)->ExceptionDescribe(env); |
| (*env)->ExceptionClear(env); |
| } |
| critstr=(*env)->GetStringCritical(env, jstr, 0); CE |
| for(i=0;i<strlen;i++) |
| str[i] = (char) critstr[i]; |
| (*env)->ReleaseStringCritical(env,jstr,critstr); CE |
| for(i=0;i<strlen; i++) { |
| digest[i % DIGESTLENGTH]+=str[i % DIGESTLENGTH]; |
| } |
| |
| free(str); |
| |
| if ((*env)->ExceptionOccurred(env)) { |
| (*env)->ExceptionDescribe(env); |
| (*env)->ExceptionClear(env); |
| } |
| memcpy(tmp,digest,DIGESTLENGTH); |
| |
| /* jArr=(*env)->NewCharArray(env,DIGESTLENGTH/sizeof(jchar)); */ |
| /* len=(*env)->GetArrayLength(env,jArr); */ |
| /* (*env)->SetCharArrayRegion(env,jArr,0,len,tmp); */ |
| /* ++upper; */ |
| /* (*env)->MonitorExit(env, jobj); */ |
| |
| /* Compare */ |
| /* (*env)->MonitorEnter(env, jobj); */ |
| |
| ch=(jchar *)(*env)->GetPrimitiveArrayCritical(env,cArr,0); CE |
| |
| printf("Comparing: "); |
| for(i=0;i<len;i++) |
| if(ch[i]!=tmp[i]) { |
| printf("Error in %d\n",i); |
| printf("ch[%d]=%02x tmp[%d]=%02x\n",i,ch[i],i,tmp[i]); |
| ret=JNI_FALSE; |
| } |
| else { |
| printf("ch[%d]=%02x tmp[%d]=%02x\n",i,ch[i],i,tmp[i]); |
| } |
| printf("\n"); |
| (*env)->ReleasePrimitiveArrayCritical(env,cArr,ch,0); CE |
| ++upper; |
| if (!(upper % 500)) |
| fprintf(stderr,"There are %d elements now.\n", upper); |
| if (upper==limit) { |
| jclass clazz; |
| jmethodID methodID; |
| char *name="halt"; |
| char *sig="()V"; |
| |
| clazz=(*env)->GetObjectClass(env, jobj); CE |
| methodID=(*env)->GetStaticMethodID(env, clazz, name, sig); CE |
| (*env)->CallStaticVoidMethod(env, clazz, methodID); CE |
| free(tmp); |
| ret=JNI_TRUE; |
| } |
| (*env)->MonitorExit(env, jobj); CE |
| return ret; |
| } |