1 # Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. 2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 # 4 # This code is free software; you can redistribute it and/or modify it 5 # under the terms of the GNU General Public License version 2 only, as 6 # published by the Free Software Foundation. 7 # 8 # This code is distributed in the hope that it will be useful, but WITHOUT 9 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 # version 2 for more details (a copy is included in the LICENSE file that 12 # accompanied this code). 13 # 14 # You should have received a copy of the GNU General Public License version 15 # 2 along with this work; if not, write to the Free Software Foundation, 16 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 # 18 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 # or visit www.oracle.com if you need additional information or have any 20 # questions. 21 #!/bin/sh 22 23 # 24 # @test testme.sh 25 # @bug 8197429 26 # @summary Linux kernel stack guard should not cause segfaults on x86-32 27 # @compile T.java 28 # @run shell testme.sh 29 # 30 31 if [ "${TESTSRC}" = "" ] 32 then 33 TESTSRC=${PWD} 34 echo "TESTSRC not set. Using "${TESTSRC}" as default" 35 fi 36 echo "TESTSRC=${TESTSRC}" 37 ## Adding common setup Variables for running shell tests. 38 . ${TESTSRC}/../../test_env.sh 39 40 if [ "${VM_OS}" != "linux" ] 41 then 42 echo "Test only valid for Linux" 43 exit 0 44 fi 45 46 gcc_cmd=`which gcc` 47 if [ "x$gcc_cmd" = "x" ]; then 48 echo "WARNING: gcc not found. Cannot execute test." 2>&1 49 exit 0; 50 fi 51 52 CFLAGS="-m${VM_BITS}" 53 54 LD_LIBRARY_PATH=.:${COMPILEJAVA}/jre/lib/${VM_CPU}/${VM_TYPE}:/usr/lib:$LD_LIBRARY_PATH 55 export LD_LIBRARY_PATH 56 57 cp ${TESTSRC}${FS}exestack-gap.c . 58 59 # Copy the result of our @compile action: 60 cp ${TESTCLASSES}${FS}T.class . 61 62 echo "Compilation flag: ${COMP_FLAG}" 63 # Note pthread may not be found thus invoke creation will fail to be created. 64 # Check to ensure you have a /usr/lib/libpthread.so if you don't please look 65 # for /usr/lib/`uname -m`-linux-gnu version ensure to add that path to below compilation. 66 67 $gcc_cmd -DLINUX ${CFLAGS} -o stack-gap \ 68 -I${COMPILEJAVA}/include -I${COMPILEJAVA}/include/linux \ 69 -L${COMPILEJAVA}/jre/lib/${VM_CPU}/${VM_TYPE} \ 70 -ljvm -lpthread exestack-gap.c 71 72 ./stack-gap || exit $? 73 ./stack-gap -XX:+DisablePrimordialThreadGuardPages || exit $?