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#!/bin/bash
#
# Copyright (C) 2013, 2014 Linaro, Inc
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
diffbaseline ()
{
local baselines="/work/cbuildv2/baselines"
# /work/cbuildv2/baselines/x86_64/gcc
# dir=gcc-linaro-4.10.0~gcc.git-20140511/logs/x86_64-precise-BuildFarm116-aarch64
# x86_64-precise-BuildFarm118-aarch64-x86_64_03/
# x86_64-precise-BuildFarm118-aarch64_bare-x86_64_02/
# x86_64-precise-BuildFarm118-aarch64be_bare-x86_64_03/
# x86_64-precise-BuildFarm118-armhf-x86_64_06/
local tool="`echo $1 | cut -d '-' -f 1`"
local tool="`basename ${tool}`"
local version="`echo $1 | grep -o "[0-9]\.[0-9]*" | head -1`"
# local version="`echo $1 | grep -o "[0-9]\.[0-9]*\.[0-9]"`"
local target="`echo $1 | sed -e "s/^.*BuildFarm[0-9]*-//"`"
local build="`basename $1`"
local build="`echo ${build} | cut -d '-' -f 1`"
local dir="${baselines}/${build}/${tool}/${target}/${version}"
difftwodirs ${dir} $1
}
#
# diffall dir1 dir2
# Takes a two directories and compares the sum files
difftwodirs ()
{
local prev=$1
local next=$2
# Don't diff it's already been done
if test -e $next/testsuite-diff.txt; then
return 0
fi
echo "Diffing: ${prev} against ${next}..."
# local pbuild=`echo ${prev} | egrep -o "(BuildFarm|cbuild)[0-9a-z][0-9a-z]*" | sed -e 's:cbuild::'`
# local cbuild=`echo ${next} | egrep -o "(BuildFarm|cbuild)[0-9a-z][0-9a-z]*" | sed -e 's:cbuild::'`
local pversion="`grep 'gcc_revision=' ${prev}/manifest.txt | cut -d '=' -f 2`"
local cversion="`grep 'gcc_revision=' ${next}/manifest.txt | cut -d '=' -f 2`"
local toplevel="`dirname ${prev}`"
diffdir="${toplevel}/diffof-${pversion}-${cversion}"
mkdir -p ${diffdir}
unxz ${prev}/*.sum.xz
unxz ${next}/*.sum.xz
for i in gcc g++ libstdc++ gfortran ld gas gdb glibc egibc newlib binutils; do
if test -e ${prev}/$i.sum -a -e ${next}/$i.sum; then
diff -U 0 ${prev}/$i.sum ${next}/$i.sum 2>&1 | egrep '^[+-]PASS|^[+-]FAIL|^[+-]XPASS|^[+-]XFAIL' 2>&1 | sort -k 2 2>&1 > ${diffdir}/diff-$i.txt
if test -s ${diffdir}/diff-$i.txt; then
echo "Comparison between:" > ${diffdir}/$i-test-results.txt
echo " ${prev}/$i.sum and" >> ${diffdir}/$i-test-results.txt
echo " ${next}/$i.sum" >> ${diffdir}/$i-test-results.txt
fi
if test `grep -c ^\+PASS ${diffdir}/diff-$i.txt` -gt 0; then
echo "" >> ${diffdir}/$i-test-results.txt
echo "Tests that were failing that now PASS" >> ${diffdir}/$i-test-results.txt
echo "-------------------------------------" >> ${diffdir}/$i-test-results.txt
grep ^\+PASS ${diffdir}/diff-$i.txt >> ${diffdir}/$i-test-results.txt
fi
if test `grep -c ^\+FAIL ${diffdir}/diff-$i.txt` -gt 0; then
echo "" >> ${diffdir}/$i-test-results.txt
echo "Tests that were passing that now FAIL" >> ${diffdir}/$i-test-results.txt
echo "-------------------------------------" >> ${diffdir}/$i-test-results.txt
grep ^\+FAIL ${diffdir}/diff-$i.txt >> ${diffdir}/$i-test-results.txt
fi
if test `grep -c ^\+XPASS ${diffdir}/diff-$i.txt` -gt 0; then
echo "" >> ${diffdir}/$i-test-results.txt
echo "Tests that were expected failures that now PASS" >> ${diffdir}/$i-test-results.txt
echo "-----------------------------------------------" >> ${diffdir}/$i-test-results.txt
grep ^\+XPASS ${diffdir}/diff-$i.txt >> ${diffdir}/$i-test-results.txt
fi
if test `grep -c ^\+UN ${diffdir}/diff-$i.txt` -gt 0; then
echo "" >> ${diffdir}/$i-test-results.txt
echo "Tests that have problems" >> ${diffdir}/$i-test-results.txt
echo "------------------------" >> ${diffdir}/$i-test-results.txt
grep ^\+UN ${diffdir}/diff-$i.txt >> ${diffdir}/$i-test-results.txt
fi
echo "" >> ${diffdir}/$i-test-results.txt
echo "Revision ${cversion} Summary:" >> ${diffdir}/$i-test-results.txt
grep "^# of " ${next}/$i.sum >> ${diffdir}/$i-test-results.txt
echo "" >> ${diffdir}/$i-test-results.txt
echo "Build log: http://cbuild.validation.linaro.org/build/${next}/make.log" >> ${diffdir}/$i-test-results.txt
echo "Test log: http://cbuild.validation.linaro.org/build/${next}/gcc.sum.xz" >> ${diffdir}/$i-test-results.txt
local userid="`grep 'email=' ${next}/manifest.txt | cut -d '=' -f 2`"
if test -e ${diffdir}/$i-test-results.txt; then
mailto "$i had regressions between ${pversion} and ${cversion}!" ${diffdir}/$i-test-results.txt ${userid}
else
echo "$i had no regressions between ${pversion} and ${cversion}!" > /tmp/mail$$.txt
mailto "$i had no regressions between ${pversion} and ${cversion}!" /tmp/mail$$.txt
rm /tmp/mail$$.txt
fi
fi
done
rm -fr ${diffdir}
local incr=`expr ${incr} + 1`
xz ${prev}/*.sum
xz ${next}/*.sum
}
#
# diffall "list"
# Takes a list of directories and compares them one by one in sequence.
diffall ()
{
local count="`echo $1| wc -w`"
if test ${count} -gt 0; then
declare -a foo=($1)
local incr=0
while test ${incr} -lt ${count}; do
local next=`expr ${incr} + 1`
if test ${next} = ${count}; then
return 0
fi
difftwodirs ${foo[${incr}]} ${foo[${next}]}
local incr=`expr ${incr} + 1`
done
fi
}
# This produces the test file, who's header needs to look like this:
#
# Difference in testsuite results between:
# gcc-linaro-4.8-2014.01 build i686-precise-cbuild461-oort8-i686r1
# and the one before it:
# gcc-linaro-4.8-2013.12 build i686-precise-cbuild461-oort2-i686r1
# ------
testfile()
{
orig="`echo $1 | grep -o "[a-z]*-linaro[0-9\.\-]*"`"
next="`echo $2 | grep -o "[a-z]*-linaro[0-9\.\-]*"`"
origdir="`basename $1`"
nextdir="`basename $2`"
cat <<EOF > ${diffdir}/testsuite-diff.txt
Difference in testsuite results between:
${orig} build ${origdir}
and the one before it:
${next} build ${nextdir}
------
EOF
cat ${diffdir}/diff.txt >> ${diffdir}/testsuite-diff.txt
cp ${diffdir}/testsuite-diff.txt $1
cp ${diffdir}/testsuite-diff.txt $2
}
mailto()
{
if test x"${email}" = xyes; then
echo "Mailing test results!"
mail -s "$1" tcwg-test-results@gnashdev.org < $2
if test x"$3" != x; then
mail -s "$1" $3 < $2
fi
else
cat $2
fi
}
usage()
{
echo "--tdir dir1 dir2 : Compare the test results in 2 subdirectories"
echo "--base dir : Compare the test results in dir to the baseline"
echo "--email : Send email of the validation results"
}
# ----------------------------------------------------------------------
# Start to actually do something
# The top level is usually something like /space/build/gcc-linaro-4.8.3-2014.02
if test "`echo $* | grep -c email`" -gt 0; then
email=yes
fi
if test $# -eq 0; then
usage
fi
while test $# -gt 0; do
case "$1" in
--email)
;;
--tdir*)
difftwodirs "$2" "$3"
shift
;;
--base*)
diffbaseline "$2"
;;
esac
if test $# -gt 0; then
shift
fi
done
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