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 "descr" "More than 65534 segments" 36 atf_set "require.config" "allow_sysctl_side_effects" 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='$(sysctl -n kern.corefile)' 48 sysctl kern.compress_user_cores='$(sysctl -n kern.compress_user_cores)' 49EOF 50 51 ulimit -c unlimited 52 sysctl kern.coredump=1 53 sysctl kern.compress_user_cores=0 54 sysctl kern.corefile="$(pwd)/coredump_phnum_helper.core" 55 56 atf_check -s signal:sigabrt "$(atf_get_srcdir)/coredump_phnum_helper" 57 58 # Check that core looks good 59 if [ ! -f coredump_phnum_helper.core ]; then 60 atf_fail "Helper program did not dump core" 61 fi 62 63 # These magic numbers don't have any real significance. They are just 64 # the result of running the helper program and dumping core. The only 65 # important bit is that they're larger than 65535 (UINT16_MAX). 66 atf_check -o "match:65535 \(66[0-9]{3}\)" \ 67 -x 'readelf -h coredump_phnum_helper.core | grep "Number of program headers:"' 68 atf_check -o "match:There are 66[0-9]{3} program headers" \ 69 -x 'readelf -l coredump_phnum_helper.core | grep -1 "program headers"' 70 atf_check -o "match: 00000(0000000000)?1 .* 66[0-9]{3} " \ 71 -x 'readelf -S coredump_phnum_helper.core | grep -A1 "^ \[ 0\] "' 72 73 atf_check -o "match:66[0-9]{3}" \ 74 -x 'procstat -v coredump_phnum_helper.core | wc -l' 75} 76coredump_phnum_cleanup() 77{ 78 rm -f coredump_phnum_helper.core 79 if [ -f coredump_phnum_restore_state.sh ]; then 80 . ./coredump_phnum_restore_state.sh 81 fi 82 rm -f coredump_phnum_restore_state.sh 83} 84 85atf_init_test_cases() 86{ 87 atf_add_test_case coredump_phnum 88} 89