gnu/dist/gcc4/contrib/regression/btest-gcc.sh

   1 #!/bin/sh
   2
   3 #  Test GCC.
   4 #  Copyright (C) 1999, 2000, 2001, 2002, 2005, 2006  Free Software Foundation, Inc.
   5
   6 #  This program is free software; you can redistribute it and/or modify
   7 #  it under the terms of the GNU General Public License as published by
   8 #  the Free Software Foundation; either version 2 of the License, or
   9 #  (at your option) any later version.
  10
  11 #  This program is distributed in the hope that it will be useful,
  12 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #  GNU General Public License for more details.
  15
  16 #  You should have received a copy of the GNU General Public License
  17 #  along with this program; if not, write to the Free Software
  18 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19
  20 # INPUT:
  21 # btest <options> <target> <source> <prefix> <state> <build>
  22
  23 add_passes_despite_regression=0
  24
  25 # <options> can be
  26 # --add-passes-despite-regression:
  27 #  Add new "PASSes" despite there being some regressions.
  28
  29 case "$1" in
  30  --add-passes-despite-regression)
  31   add_passes_despite_regression=1; shift;;
  32  --*) echo "Invalid option: $1"; exit 2;;
  33 esac
  34
  35 # TARGET is the target triplet.  It should be the same one as used in
  36 # constructing PREFIX.  Or it can be the keyword 'native', indicating
  37 # a target of whatever platform the script is running on.
  38 TARGET=$1
  39 # SOURCE is the directory containing the toplevel configure.
  40 SOURCE=$2
  41
  42 # PREFIX is the directory for the --prefix option to configure.
  43 #   For cross compilers, it needs to contain header files,
  44 #   libraries, and binutils.  PATH should probably include
  45 #   $PREFIX/bin.
  46 PREFIX=$3
  47 # This script also needs to include the GDB testsuite in
  48 #   $PREFIX/share/gdb-testsuite.
  49 GDB_TESTSUITE=$PREFIX/share/gdb-testsuite
  50
  51 # STATE is where the tester maintains its internal state,
  52 #   described below.
  53 STATE=$4
  54
  55 # BUILD is a temporary directory that this script will
  56 #   delete and recreate, containing the build tree.
  57 BUILD=$5
  58
  59 # you also probably need to set these variables:
  60 # PATH: should contain a native gcc, and a cross gdb.
  61 # DEJAGNU: should point to a site.exp suitable for testing
  62 #   the compiler and debugger.
  63
  64
  65 # OUTPUT: in $RESULT, one of the following keywords:
  66 #   error       the script failed due to
  67 #               a misconfiguration or resource limitation
  68 #   build       the build failed
  69 #   regress-<n> the build succeeded, but there were <n>
  70 #               testsuite regressions, listed in $REGRESS
  71 #   pass        build succeeded and there were no regressions
  72 RESULT=$STATE/RESULT
  73 # in BUILD_LOG, the output of the build
  74 BUILD_LOG=$STATE/build_log
  75 # in FAILED, a list of failing testcases
  76 FAILED=$STATE/failed
  77 # in PASSES, the list of testcases we expect to pass
  78 PASSES=$STATE/passes
  79 # in REGRESS, a list of testcases we expected to pass but that failed
  80 REGRESS=$STATE/regress
  81
  82 # Make sure various files exist.
  83 [ -d $STATE ] || mkdir $STATE
  84 [ -f $PASSES ] || touch $PASSES
  85
  86 # These lines should stay in this order, because
  87 # that way if something is badly wrong and $RESULT can't
  88 # be modified then cron will mail the error message.
  89 # The reverse order could lead to the testsuite claiming that
  90 # everything always passes, without running any tests.
  91 echo error > $RESULT || exit 1
  92 exec > $BUILD_LOG 2>&1 || exit 1
  93
  94 set -x
  95
  96 # Nuke $BUILD and recreate it.
  97 rm -rf $BUILD $REGRESS $FAILED
  98 mkdir $BUILD || exit 1
  99 cd $BUILD || exit 1
 100
 101 H_BUILD=`$SOURCE/config.guess || exit 1`
 102 H_HOST=$H_BUILD
 103 if [ $TARGET = native ] ; then
 104   H_TARGET=$H_HOST
 105 else
 106   H_TARGET=$TARGET
 107 fi
 108 H_REAL_TARGET=`$SOURCE/config.sub $H_TARGET || exit 1`
 109
 110 # TESTLOGS is the list of dejagnu .sum files that the tester should
 111 # look at.
 112 TESTLOGS="gcc/testsuite/gcc/gcc.sum
 113 gcc/testsuite/g++/g++.sum
 114 gcc/testsuite/objc/objc.sum"
 115
 116 # Build.
 117 echo build > $RESULT
 118 if [ $H_HOST = $H_TARGET ] ; then
 119   $SOURCE/configure --prefix=$PREFIX --target=$H_TARGET || exit 1
 120   if ! make bootstrap ; then
 121     [ -s gcc/.bad_compare ] || exit 1
 122     cat gcc/.bad_compare >> $REGRESS || exit 1
 123     make all || exit 1
 124   fi
 125 else
 126   withopt="--with-gnu-ld --with-gnu-as"
 127   case "$H_TARGET" in
 128     *-linux*) ;;
 129     *) withopt="$withopt --with-newlib";;
 130   esac
 131   $SOURCE/configure --prefix=$PREFIX --target=$H_TARGET $withopt || exit 1
 132   make || exit 1
 133 fi
 134 echo error > $RESULT || exit 1
 135
 136 # Test GCC against its internal testsuite.
 137 make -k check-gcc
 138
 139 # Test libstd++-v3
 140 make check-target-libstdc++-v3
 141 if [ -f $BUILD/$H_TARGET/libstdc++-v3/testsuite/libstdc++.sum ] ; then
 142   TESTLOGS="$TESTLOGS $H_TARGET/libstdc++-v3/testsuite/libstdc++.sum"
 143 fi
 144
 145 # Test libffi
 146 make check-target-libffi
 147 if [ -f $BUILD/$H_TARGET/libffi/testsuite/libffi.sum ] ; then
 148   TESTLOGS="$TESTLOGS $H_TARGET/libffi/testsuite/libffi.sum"
 149 fi
 150
 151 # Test libjava
 152 make check-target-libjava
 153 if [ -f $BUILD/$H_TARGET/libjava/testsuite/libjava.sum ] ; then
 154   TESTLOGS="$TESTLOGS $H_TARGET/libjava/testsuite/libjava.sum"
 155 fi
 156
 157 # Test the just-built GCC with the GDB testsuite.
 158 if [ -d $GDB_TESTSUITE ] ; then
 159   mkdir test-gdb || exit 1
 160   cd $GDB_TESTSUITE || exit 1
 161   for i in gdb.* ; do
 162     if [ -d $i ] ; then
 163       mkdir $BUILD/test-gdb/$i
 164     fi
 165   done
 166   cd $BUILD/test-gdb || exit 1
 167   echo "set host_alias $H_HOST" > site.exp
 168   echo "set host_triplet $H_HOST" >> site.exp
 169   echo "set target_alias $H_TARGET" >> site.exp
 170   echo "set target_triplet $H_REAL_TARGET" >> site.exp
 171   echo "set build_alias $H_BUILD" >> site.exp
 172   echo "set build_triplet $H_BUILD" >> site.exp
 173   echo "set srcdir $GDB_TESTSUITE" >> site.exp
 174   runtest --tool gdb
 175   TESTLOGS="$TESTLOGS test-gdb/gdb.sum"
 176 fi
 177
 178 # Sanity-check the testlogs.  They should contain at least one PASS.
 179 cd $BUILD || exit 1
 180 for LOG in $TESTLOGS ; do
 181   if ! grep ^PASS: $LOG > /dev/null ; then
 182     echo build > $RESULT
 183     exit 1
 184   fi
 185 done
 186
 187 # Work out what failed
 188 for LOG in $TESTLOGS ; do
 189   L=`basename $LOG`
 190   awk '/^FAIL: / { print "'$L'",$2; }' $LOG || exit 1
 191 done | sort | uniq > $FAILED || exit 1
 192 comm -12 $FAILED $PASSES >> $REGRESS || exit 1
 193 NUMREGRESS=`wc -l < $REGRESS | tr -d ' '`
 194
 195 if [ $NUMREGRESS -eq 0 ] || [ $add_passes_despite_regression -ne 0 ] ; then
 196   # Update the state.
 197   for LOG in $TESTLOGS ; do
 198     L=`basename $LOG`
 199     awk '/^PASS: / { print "'$L'",$2; }' $LOG || exit 1
 200   done | sort | uniq | comm -23 - $FAILED > ${PASSES}~ || exit 1
 201   [ -s ${PASSES}~ ] || exit 1
 202   if [ $NUMREGRESS -ne 0 ] ; then
 203     # The way we keep track of new PASSes when in "regress-N" for
 204     # --add-passes-despite-regression, is to *add* them to previous
 205     # PASSes.  Just as without this option, we don't forget *any* PASS
 206     # lines, because besides the ones in $REGRESS that we definitely
 207     # don't want to lose, their removal or rename may have been a
 208     # mistake (as in, the cause of the "regress-N" state).  If they
 209     # come back, we then know they're regressions.
 210     cat ${PASSES}~ ${PASSES} | sort -u > ${PASSES}~~
 211     mv ${PASSES}~~ ${PASSES} || exit 1
 212     rm ${PASSES}~ || exit 1
 213   else
 214     # In contrast to the merging for "regress-N", we just overwrite
 215     # the known PASSes when in the "pass" state, so we get rid of
 216     # stale PASS lines for removed, moved or otherwise changed tests
 217     # which may be added back with a different meaning later on.
 218     mv ${PASSES}~ ${PASSES} || exit 1
 219   fi
 220 fi
 221
 222 if [ $NUMREGRESS -ne 0 ] ; then
 223   echo regress-$NUMREGRESS > $RESULT
 224   exit 1
 225 fi
 226
 227 echo pass > $RESULT
 228 exit 0