#!/bin/sh
# PCP QA Test No. 828
# Use valgrind to track down memory leaks associated with
# # pmDestroyContext().
# See http://oss.sgi.com/bugzilla/show_bug.cgi?id=1057
#
# Copyright (c) 2014 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
_check_valgrind

status=1	# failure is the default!
$sudo rm -rf $tmp.* $seq.full
trap "cd $here; rm -rf $tmp.*; exit \$status" 0 1 2 3 15

_filter()
{
    # free pdubuf[size]: 0xe61000[28672] 0xe5c000[17408]
    sed \
	-e '/free pdubuf/s/0x[0-9a-f]*\[[0-9]*\]/addr[size]/g'
}

cat >$tmp.suppress <<End-of-File
{
   <pmid[], name[] realloc from qa main program>
   Memcheck:Leak
   fun:realloc
   fun:main
}
{
   <alloc list[] in pmNewContext>
   Memcheck:Leak
   fun:malloc
   fun:pmNewContext
   fun:main
}
{
   <realloc list[] in pmNewContext>
   Memcheck:Leak
   fun:realloc
   fun:pmNewContext
   fun:main
}
{
   <alloc list[] in pmNewContext via pmDupContext>
   Memcheck:Leak
   fun:malloc
   fun:pmNewContext
   fun:pmDupContext
   fun:main
}
{
   <realloc list[] in pmNewContext via pmDupContext>
   Memcheck:Leak
   fun:realloc
   fun:pmNewContext
   fun:pmDupContext
   fun:main
}
{
   <strdup TZ in pmNewZone>
   Memcheck:Leak
   fun:malloc
   fun:strdup
   fun:pmNewZone
   fun:pmNewContextZone
   fun:main
}
{
   <zone[] alloc in pmNewZone>
   Memcheck:Leak
   fun:malloc
   fun:pmNewZone
   fun:pmNewContextZone
   fun:main
}
{
   <zone[] realloc in pmNewZone>
   Memcheck:Leak
   fun:malloc
   fun:realloc
   fun:pmNewZone
   fun:pmNewContextZone
   fun:main
}
{
   <case 1 - buf hdr in __pmFindPDUBuf from pmGetArchiveEnd>
   Memcheck:Leak
   fun:malloc
   fun:__pmFindPDUBuf
   fun:__pmLogRead
   fun:__pmGetArchiveEnd
   fun:pmGetArchiveEnd
   fun:main
}
{
   <case 2 - buf hdr in __pmFindPDUBuf from pmGetArchiveEnd>
   Memcheck:Leak
   fun:malloc
   fun:__pmFindPDUBuf
   fun:__pmDecodeResult
   fun:__pmLogRead
   fun:__pmGetArchiveEnd
   fun:pmGetArchiveEnd
   fun:main
}
{
   <case 1 - PDU buf alloc - cache_read>
   Memcheck:Leak
   fun:malloc
   fun:__pmFindPDUBuf
   fun:__pmDecodeResult
   fun:__pmLogRead
   ...
   fun:__pmLogFetchInterp
   fun:__pmLogFetch
   fun:pmFetch
   fun:main
}
{
   <case 2 - PDU buf alloc>
   Memcheck:Leak
   fun:memalign
   fun:__pmFindPDUBuf
   fun:__pmLogRead
   fun:__pmGetArchiveEnd
   fun:pmGetArchiveEnd
   fun:main
}
{
   <case 3 - PDU buf alloc>
   Memcheck:Leak
   fun:memalign
   fun:__pmFindPDUBuf
   fun:__pmDecodeResult
   fun:__pmLogRead
   fun:__pmGetArchiveEnd
   fun:pmGetArchiveEnd
   fun:main
}
{
   <case 4 - PDU buf alloc - cache_read>
   Memcheck:Leak
   fun:memalign
   fun:__pmFindPDUBuf
   fun:__pmDecodeResult
   fun:__pmLogRead
   ...
   fun:__pmLogFetchInterp
   fun:__pmLogFetch
   fun:pmFetch
   fun:main
}
{
   <ipc[] table resize>
   Memcheck:Leak
   fun:malloc
   fun:realloc
   ...
   fun:__pmSetVersionIPC
   fun:__pmLogChkLabel
   fun:__pmLogChangeVol
   fun:__pmLogOpen
   fun:pmNewContext
   fun:main
}
End-of-File

# real QA test starts here

for arg in "" -d
do
    case "$arg"
    in
	'')
	    echo "=== pmNewContext ==="
	    ;;
	-d)
	    echo
	    echo "=== pmDupContext ==="
	    ;;
    esac

    reachable_opt='--show-leak-kinds=all'
    reachable_opt='--show-reachable=yes'

    valgrind \
	--leak-check=full --read-var-info=yes $reachable_opt \
	--suppressions=$tmp.suppress --log-file=$tmp.valgrind \
	--gen-suppressions=all \
	2>$tmp.valgrind.err >$tmp.valgrind.out \
	src/churnctx $arg -z -s 10 -a src/bug1057 kernel.all.load hinv.ncpu disk.dev.total

    echo "=== std out ==="
    cat $tmp.valgrind.out
    echo "=== std err ==="
    _filter < $tmp.valgrind.err
    echo "=== valgrind report ===" >>$seq.full
    cat $tmp.valgrind >>$seq.full
    echo "=== filtered valgrind report ==="
    _filter_valgrind <$tmp.valgrind
done

# success, all done
status=0

exit