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