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8141445: Use of Solaris/SPARC M7 libadimalloc.so can generate unknown signal in hs_err file

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Add libadimalloc.so SIGSEGV defines and a test to validate the correct message is printed in the hs_err file

Reviewed-by: dcubed, dholmes
This commit is contained in:
Gerald Thornbrugh 2015-11-18 09:32:52 -08:00
parent 581c251007
commit d56280ca10
5 changed files with 240 additions and 0 deletions
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72
hotspot/test/runtime/libadimalloc.solaris.sparc/liboverflow.c Normal file
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@ -0,0 +1,72 @@
/*
* Copyright (c) 2015, 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 <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <jni.h>
#ifdef __cplusplus
extern "C" {
#endif
JNIEXPORT jstring JNICALL Java_SEGVOverflow_nativesegv(JNIEnv *env, jobject obj) {
char *buffer1;
char *buffer2;
char *buffer3;
char ch;
jstring ret = NULL;
// sleep for a bit to let the libadimalloc library initialize
sleep(5);
// allocate three buffers
buffer1 = (char *)malloc(64);
buffer2 = (char *)malloc(64);
buffer3 = (char *)malloc(64);
if ((buffer1 == NULL) || (buffer2 == NULL) || (buffer3 == NULL)) {
// this return will result in a test failure
return ret;
}
// Read past the end of each buffer multiple times to increase the probability
// that an ADI version mismatch occurs so an ADI fault is triggered.
ch = buffer1[70];
ch = buffer2[70];
ch = buffer3[70];
ch = buffer1[140];
ch = buffer2[140];
ch = buffer3[140];
// create a failed test return value because this test should have cored
buffer1 = "TEST FAILED, a read past the end of a buffer succeeded.";
ret = (*env)->NewStringUTF(env, buffer1);
return ret;
}
#ifdef __cplusplus
}
#endif