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#!/bin/sh
# PCP QA Test No. 1145
# Use libpcp_fault to exercise error paths in vpmprintf()
#
# Copyright (c) 2019 Ken McDonell. All Rights Reserved.
#
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
src/check_fault_injection >/dev/null 2>&1 || \
_notrun "libpcp not built with fault injection enabled"
_cleanup()
{
cd $here
$sudo rm -rf $tmp $tmp.*
}
status=1 # failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15
export PM_FAULT_CONTROL=$tmp.control
export LD_PRELOAD=$PCP_LIB_DIR/libpcp_fault.so
# [Tue Feb 5 07:03:01] pcp(6045) Warning: vmprintf malloc: malloc(4096) failed: Cannot allocate memory
#
_filter()
{
sed \
-e 's/pcp([0-9][0-9]*)/pcp(PID)/' \
-e 's/\[[A-Z][a-z][a-z] [A-Z][a-z][a-z] *[0-9][0-9]* [0-9][0-9]:[0-9][0-9]:[0-9][0-9]]/[DATE]/' \
# end
}
# real QA test starts here
echo "force 1st malloc to fail"
cat >$tmp.control <<End-of-File
libpcp/util.c:1 == 1
End-of-File
src/pmprintf "foo" "bar" 2>&1 | _filter
# k is 1024 bytes long
#
k="0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123"
echo "force 1st realloc to fail"
cat >$tmp.control <<End-of-File
libpcp/util.c:2 == 1
End-of-File
src/pmprintf "X" $k "X" $k "X" $k "X" $k "X" 2>&1 \
| _filter
echo "force 2nd realloc to fail"
cat >$tmp.control <<End-of-File
libpcp/util.c:2 == 2
End-of-File
src/pmprintf "X" $k "X" $k "X" $k "X" $k "X" $k "X" $k "X" $k "X" $k "X" 2>&1 \
| _filter
# success, all done
status=0
exit
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