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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
#
# $1 - the check.log file to scan
scancheck ()
{
if ! test -e $1; then
# echo "ERROR: $1 doesn't exist!"
return 1
fi
# If there are no errors, just return
if test "`egrep -c "^gcc: error: |^collect2: error: | undefined reference to | Download to .* failed, ssh: connect to host " $1`" -eq 0; then
return 0
fi
local build="`basename $1`"
local build="`basename ${build}`"
# These are the errors we want to scan for
declare -a errors=("^gcc: error:" "^collect2: error:" " undefined reference to" "Download to .* failed, ssh: connect to host")
# These are the pretty print version for users for each error above
declare -a errmsg=("compile error" "linker error" "undefined symbols" "target connectivity")
rm -f /tmp/mail$$.txt
echo "Testsuite build failures found in ${build}" > /tmp/mail$$.txt
echo "" >> /tmp/mail$$.txt
echo "Check build log: http://cbuild.validation.linaro.org/$1.xz" >> /tmp/mail$$.txt
echo "" >> /tmp/mail$$.txt
local i=0
while test $i -lt ${#errors[@]}; do
local count="`grep -c "${errors[$i]}" $1`"
if test ${count} -gt 0; then
echo "# of ${errmsg[$i]}: ${count}" >> /tmp/mail$$.txt
fi
i="`expr $i + 1`"
done
mailto "Testsuite build failures in ${build}!" /tmp/mail$$.txt
rm /tmp/mail$$.txt
}
# $1 - the current directory to use when comparing against the baseline
diffbaseline ()
{
source $1/manifest.txt
local baselines="/work/cbuildv2/baselines"
local tool="`echo $2 | cut -d '-' -f 1`"
local tool="`basename ${tool}`"
local version="`echo $2 | grep -o "[0-9]\.[0-9]*" | head -1`"
local dir="${baselines}/${tool}-${version}/"
difftwodirs ${dir}/$1 $2
}
#
# diffall dir1 dir2
# Takes a two directories and compares the sum files
difftwodirs ()
{
local prev=$1
local next=$2
if test -d ${prev}; then
if ! test -e ${prev}/gcc.sum.xz; then
echo "WARNING: ${prev} has no test reults!"
return 0
fi
else
echo "WARNING:${prev} doesn't exist!"
return 0
fi
# 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 branch="`grep 'gcc_version=' ${next}/manifest.txt | cut -d '=' -f 2`"
local cversion="`grep 'gcc_revision=' ${next}/manifest.txt | cut -d '=' -f 2`"
if test -e ${prev}/manifest.txt; then
local pversion="`grep 'gcc_revision=' ${prev}/manifest.txt | cut -d '=' -f 2`"
else
local pversion=${cversion}
fi
local toplevel="`dirname ${prev}`"
diffdir="/tmp/diffof-${pversion}-${cversion}"
mkdir -p ${diffdir}
local files="`ls ${prev}/*.sum.xz | wc -l`"
if test ${files} -gt 0; then
unxz ${prev}/*.sum.xz
fi
unxz ${next}/*.sum.xz
unxz ${next}/check*.log.xz
for i in gcc g\+\+ libstdc++ gfortran ld gas gdb glibc egibc newlib binutils libatomic libgomp libitm; do
if test -e ${prev}/$i.sum -a -e ${next}/$i.sum; then
sort ${prev}/$i.sum -o ${prev}/$i-sort.sum
sort ${next}/$i.sum -o ${next}/$i-sort.sum
diff -U 0 ${prev}/$i-sort.sum ${next}/$i-sort.sum 2>&1 | egrep '^[+-]PASS|^[-]FAIL|^[+-]XPASS|^[+-]XFAIL' 2>&1 | sort -k 2 2>&1 > ${diffdir}/diff-$i.txt
rm ${prev}/$i-sort.sum ${next}/$i-sort.sum
if test -s ${diffdir}/diff-$i.txt; then
echo "Comparison of ${branch} 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
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
local wwwpath="`echo ${next} | sed -e 's:/work::' -e 's:/space::'`"
echo "Build log: http://cbuild.validation.linaro.org${wwwpath}/make-$i.log.xz" >> ${diffdir}/$i-test-results.txt
echo "Test summary: http://cbuild.validation.linaro.org${wwwpath}/$i.sum.xz" >> ${diffdir}/$i-test-results.txt
echo "Test log: http://cbuild.validation.linaro.org${wwwpath}/check-$i.log.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 ${userid}
fi
else
echo "$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
# Scan the check log for testsuite build errors
scancheck ${next}/check-$i.log.xz
done
rm -fr ${diffdir}
local incr=`expr ${incr} + 1`
# Not all subdirectories have uncompressed sum files
local files="`ls ${prev}/*.sum | wc -l`"
if test ${files} -gt 0; then
xz ${prev}/*.sum
fi
xz ${next}/*.sum ${next}/*.log
}
#
# 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
}
# $1 - the subject for the email
# $2 - the body of the email
# $3 - optional user to send email to
mailto()
{
if test x"${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
echo "$1"
echo "===================== $i ================"
cat $2
fi
}
usage()
{
echo "--email : Send email of the validation results"
echo "--tdir dir1 dir2 : Compare the test results in 2 subdirectories"
echo "--base dir : Compare the test results in dir to the baseline"
echo "These next two options are only used by --base"
echo " --target triplet : Thr target triplet or 'native'"
echo " --build cpu : The cpu of the buuld machine"
}
# ----------------------------------------------------------------------
# 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 $# -eq 0; then
usage
fi
args="$*"
while test $# -gt 0; do
case "$1" in
--email)
;;
--tdir*)
difftwodirs "$2" "$3"
shift
;;
--target*)
# Set the target triplet
target="$2"
shift
;;
--build*)
# Set the target triplet
buildarch="`echo $2 | cut -d '-' -f 1`"
shift
;;
--base*)
# For each revision we build the toolchain for this config triplet
if test x"${target}" = x; then
echo "ERROR: No target to compare!"
echo "tcwgweb.sh --target [triplet] ${args} --base [path]"
exit
fi
shift
diffbaseline "${buildarch}.${target}" "$1"
;;
esac
if test $# -gt 0; then
shift
fi
done
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