1# 2# Copyright (c) 2016 Dell EMC Isilon 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions, and the following disclaimer, 10# without modification. 11# 2. Redistributions in binary form must reproduce at minimum a disclaimer 12# substantially similar to the "NO WARRANTY" disclaimer below 13# ("Disclaimer") and any redistribution must be conditioned upon 14# including a substantially similar Disclaimer requirement for further 15# binary redistribution. 16# 17# NO WARRANTY 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28# POSSIBILITY OF SUCH DAMAGES. 29# 30# $FreeBSD$ 31 32atf_test_case coredump_phnum cleanup 33coredump_phnum_head() 34{ 35 atf_set "allow_sysctl_side_effects" "1" 36 atf_set "descr" "More than 65534 segments" 37 atf_set "require.progs" "readelf procstat" 38 atf_set "require.user" "root" 39} 40coredump_phnum_body() 41{ 42 # Set up core dumping 43 cat > coredump_phnum_restore_state.sh <<-EOF 44 #!/bin/sh 45 ulimit -c '$(ulimit -c)' 46 sysctl kern.coredump=$(sysctl -n kern.coredump) 47 sysctl kern.corefile='$(sysctl -n kern.corefile)' 48EOF 49 chmod +x coredump_phnum_restore_state.sh 50 51 ulimit -c unlimited 52 sysctl kern.coredump=1 53 sysctl kern.corefile="$(pwd)/coredump_phnum_helper.core" 54 55 atf_check -s signal:sigabrt "$(atf_get_srcdir)/coredump_phnum_helper" 56 57 # Check that core looks good 58 if [ ! -f coredump_phnum_helper.core ]; then 59 atf_fail "Helper program did not dump core" 60 fi 61 62 # These magic numbers don't have any real significance. They are just 63 # the result of running the helper program and dumping core. The only 64 # important bit is that they're larger than 65535 (UINT16_MAX). 65 readelf -h coredump_phnum_helper.core | \ 66 atf_check -o "match:65535 \(66169\)" \ 67 grep "Number of program headers:" 68 readelf -l coredump_phnum_helper.core | \ 69 atf_check -o "match:There are 66169 program headers" \ 70 grep -1 "program headers" 71 readelf -S coredump_phnum_helper.core | \ 72 atf_check -o "match: 0000000000000001 .* 66169 " \ 73 grep -A1 "^ \[ 0\] " 74 75 procstat -v coredump_phnum_helper.core | \ 76 atf_check -o "match:66545" wc -l 77} 78coredump_phnum_cleanup() 79{ 80 rm -f coredump_phnum_helper.core 81 if [ -x coredump_phnum_restore_state.sh ]; then 82 ./coredump_phnum_restore_state.sh 83 fi 84 rm -f coredump_phnum_restore_state.sh 85} 86 87atf_init_test_cases() 88{ 89 atf_add_test_case coredump_phnum 90} 91