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#!/bin/sh
# Test GCC.
# Copyright (C) 1999, 2000, 2001, 2002, 2005, 2006, 2009
# Free Software Foundation, 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; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# INPUT:
# btest <options> <target> <source> <prefix> <state> <build>
add_passes_despite_regression=0
dashj=''
# <options> can be
# --add-passes-despite-regression:
# Add new "PASSes" despite there being some regressions.
# -j<n>:
# Pass '-j<n>' to make.
case "$1" in
--add-passes-despite-regression)
add_passes_despite_regression=1; shift;;
-j*)
dashj=$1; shift;;
-*) echo "Invalid option: $1"; exit 2;;
esac
# TARGET is the target triplet. It should be the same one as used in
# constructing PREFIX. Or it can be the keyword 'native', indicating
# a target of whatever platform the script is running on.
TARGET=$1
# SOURCE is the directory containing the toplevel configure.
SOURCE=$2
# PREFIX is the directory for the --prefix option to configure.
# For cross compilers, it needs to contain header files,
# libraries, and binutils. PATH should probably include
# $PREFIX/bin.
PREFIX=$3
# This script also needs to include the GDB testsuite in
# $PREFIX/share/gdb-testsuite.
GDB_TESTSUITE=$PREFIX/share/gdb-testsuite
# STATE is where the tester maintains its internal state,
# described below.
STATE=$4
# BUILD is a temporary directory that this script will
# delete and recreate, containing the build tree.
BUILD=$5
# you also probably need to set these variables:
# PATH: should contain a native gcc, and a cross gdb.
# DEJAGNU: should point to a site.exp suitable for testing
# the compiler and debugger.
# OUTPUT: in $RESULT, one of the following keywords:
# error the script failed due to
# a misconfiguration or resource limitation
# build the build failed
# regress-<n> the build succeeded, but there were <n>
# testsuite regressions, listed in $REGRESS
# pass build succeeded and there were no regressions
RESULT=$STATE/RESULT
# in BUILD_LOG, the output of the build
BUILD_LOG=$STATE/build_log
# in FAILED, a list of failing testcases
FAILED=$STATE/failed
# in PASSES, the list of testcases we expect to pass
PASSES=$STATE/passes
# in REGRESS, a list of testcases we expected to pass but that failed
REGRESS=$STATE/regress
# Make sure various files exist.
[ -d $STATE ] || mkdir $STATE
[ -f $PASSES ] || touch $PASSES
# These lines should stay in this order, because
# that way if something is badly wrong and $RESULT can't
# be modified then cron will mail the error message.
# The reverse order could lead to the testsuite claiming that
# everything always passes, without running any tests.
echo error > $RESULT || exit 1
exec > $BUILD_LOG 2>&1 || exit 1
set -x
# Nuke $BUILD and recreate it.
rm -rf $BUILD $REGRESS $FAILED
mkdir $BUILD || exit 1
cd $BUILD || exit 1
H_BUILD=`$SOURCE/config.guess || exit 1`
H_HOST=$H_BUILD
if [ $TARGET = native ] ; then
H_TARGET=$H_HOST
else
H_TARGET=$TARGET
fi
H_REAL_TARGET=`$SOURCE/config.sub $H_TARGET || exit 1`
# TESTLOGS is the list of dejagnu .sum files that the tester should
# look at.
TESTLOGS="gcc/testsuite/gcc/gcc.sum
gcc/testsuite/g++/g++.sum
gcc/testsuite/gfortran/gfortran.sum
gcc/testsuite/objc/objc.sum"
# Build.
echo build > $RESULT
if [ $H_HOST = $H_TARGET ] ; then
$SOURCE/configure --prefix=$PREFIX --target=$H_TARGET || exit 1
if ! make $dashj bootstrap ; then
[ -s .bad_compare ] || exit 1
cat .bad_compare >> $REGRESS || exit 1
touch compare || exit 1 # Prevent the comparison from running again
make $dashj all || exit 1
fi
else
withopt="--with-gnu-ld --with-gnu-as"
case "$H_TARGET" in
*-linux*) ;;
*) withopt="$withopt --with-newlib";;
esac
$SOURCE/configure --prefix=$PREFIX --target=$H_TARGET $withopt || exit 1
make $dashj || exit 1
fi
echo error > $RESULT || exit 1
# Test GCC against its internal testsuite.
make $dashj -k check
if [ -f $BUILD/$H_TARGET/libstdc++-v3/testsuite/libstdc++.sum ] ; then
TESTLOGS="$TESTLOGS $H_TARGET/libstdc++-v3/testsuite/libstdc++.sum"
fi
if [ -f $BUILD/$H_TARGET/libffi/testsuite/libffi.sum ] ; then
TESTLOGS="$TESTLOGS $H_TARGET/libffi/testsuite/libffi.sum"
fi
if [ -f $BUILD/$H_TARGET/libjava/testsuite/libjava.sum ] ; then
TESTLOGS="$TESTLOGS $H_TARGET/libjava/testsuite/libjava.sum"
fi
if [ -f $BUILD/$H_TARGET/libgomp/testsuite/libgomp.sum ] ; then
TESTLOGS="$TESTLOGS $H_TARGET/libgomp/testsuite/libgomp.sum"
fi
# Test the just-built GCC with the GDB testsuite.
if [ -d $GDB_TESTSUITE ] ; then
mkdir test-gdb || exit 1
cd $GDB_TESTSUITE || exit 1
for i in gdb.* ; do
if [ -d $i ] ; then
mkdir $BUILD/test-gdb/$i
fi
done
cd $BUILD/test-gdb || exit 1
echo "set host_alias $H_HOST" > site.exp
echo "set host_triplet $H_HOST" >> site.exp
echo "set target_alias $H_TARGET" >> site.exp
echo "set target_triplet $H_REAL_TARGET" >> site.exp
echo "set build_alias $H_BUILD" >> site.exp
echo "set build_triplet $H_BUILD" >> site.exp
echo "set srcdir $GDB_TESTSUITE" >> site.exp
runtest --tool gdb
TESTLOGS="$TESTLOGS test-gdb/gdb.sum"
fi
# Sanity-check the testlogs. They should contain at least one PASS.
cd $BUILD || exit 1
for LOG in $TESTLOGS ; do
if ! grep ^PASS: $LOG > /dev/null ; then
echo build > $RESULT
exit 1
fi
done
# Work out what failed
for LOG in $TESTLOGS ; do
L=`basename $LOG`
awk '/^FAIL: / { print "'$L'",$2; }' $LOG || exit 1
done | sort | uniq > $FAILED || exit 1
comm -12 $FAILED $PASSES >> $REGRESS || exit 1
NUMREGRESS=`wc -l < $REGRESS | tr -d ' '`
if [ $NUMREGRESS -eq 0 ] || [ $add_passes_despite_regression -ne 0 ] ; then
# Update the state.
for LOG in $TESTLOGS ; do
L=`basename $LOG`
awk '/^PASS: / { print "'$L'",$2; }' $LOG || exit 1
done | sort | uniq | comm -23 - $FAILED > ${PASSES}~ || exit 1
[ -s ${PASSES}~ ] || exit 1
if [ $NUMREGRESS -ne 0 ] ; then
# The way we keep track of new PASSes when in "regress-N" for
# --add-passes-despite-regression, is to *add* them to previous
# PASSes. Just as without this option, we don't forget *any* PASS
# lines, because besides the ones in $REGRESS that we definitely
# don't want to lose, their removal or rename may have been a
# mistake (as in, the cause of the "regress-N" state). If they
# come back, we then know they're regressions.
cat ${PASSES}~ ${PASSES} | sort -u > ${PASSES}~~
mv ${PASSES}~~ ${PASSES} || exit 1
rm ${PASSES}~ || exit 1
else
# In contrast to the merging for "regress-N", we just overwrite
# the known PASSes when in the "pass" state, so we get rid of
# stale PASS lines for removed, moved or otherwise changed tests
# which may be added back with a different meaning later on.
mv ${PASSES}~ ${PASSES} || exit 1
fi
fi
if [ $NUMREGRESS -ne 0 ] ; then
echo regress-$NUMREGRESS > $RESULT
exit 1
fi
echo pass > $RESULT
exit 0
|
