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 atf_expect_fail "elftoolchain (base) readelf doesn't handle extended program header numbers; bug # 215019" 43 44 # Set up core dumping 45 cat > coredump_phnum_restore_state.sh <<-EOF 46 #!/bin/sh 47 ulimit -c '$(ulimit -c)' 48 sysctl kern.coredump=$(sysctl -n kern.coredump) 49 sysctl kern.corefile='$(sysctl -n kern.corefile)' 50EOF 51 chmod +x coredump_phnum_restore_state.sh 52 53 ulimit -c unlimited 54 sysctl kern.coredump=1 55 sysctl kern.corefile="$(pwd)/coredump_phnum_helper.core" 56 57 atf_check -s signal:sigabrt "$(atf_get_srcdir)/coredump_phnum_helper" 58 59 # Check that core looks good 60 if [ ! -f coredump_phnum_helper.core ]; then 61 atf_fail "Helper program did not dump core" 62 fi 63 64 # These magic numbers don't have any real significance. They are just 65 # the result of running the helper program and dumping core. The only 66 # important bit is that they're larger than 65535 (UINT16_MAX). 67 readelf -h coredump_phnum_helper.core | \ 68 atf_check -o "match:65535 \(66[0-9]{3}\)" \ 69 grep "Number of program headers:" 70 readelf -l coredump_phnum_helper.core | \ 71 atf_check -o "match:There are 66[0-9]{3} program headers" \ 72 grep -1 "program headers" 73 readelf -S coredump_phnum_helper.core | \ 74 atf_check -o "match: 0000000000000001 .* 66[0-9]{3} " \ 75 grep -A1 "^ \[ 0\] " 76 77 procstat -v coredump_phnum_helper.core | \ 78 atf_check -o "match:66[0-9]{3}" wc -l 79} 80coredump_phnum_cleanup() 81{ 82 rm -f coredump_phnum_helper.core 83 if [ -x coredump_phnum_restore_state.sh ]; then 84 ./coredump_phnum_restore_state.sh 85 fi 86 rm -f coredump_phnum_restore_state.sh 87} 88 89atf_init_test_cases() 90{ 91 atf_add_test_case coredump_phnum 92} 93