contrib/regression/btest-gcc.sh

   1 #!/bin/sh
   2
   3 #  Test GCC.
   4 #  Copyright (C) 1999, 2000, 2001, 2002  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20 # INPUT:
  21 # btest <target> <source> <prefix> <state> <build>
  22 # TARGET is the target triplet.  It should be the same one
  23 # as used in constructing PREFIX.
  24 TARGET=$1
  25 # SOURCE is the directory containing the toplevel configure.
  26 SOURCE=$2
  27
  28 # PREFIX is the directory for the --prefix option to configure.
  29 #   For cross compilers, it needs to contain header files,
  30 #   libraries, and binutils.  PATH should probably include
  31 #   $PREFIX/bin.
  32 PREFIX=$3
  33 # This script also needs to include the GDB testsuite in
  34 #   $PREFIX/share/gdb-testsuite.
  35 GDB_TESTSUITE=$PREFIX/share/gdb-testsuite
  36
  37 # STATE is where the tester maintains its internal state,
  38 #   described below.
  39 STATE=$4
  40
  41 # BUILD is a temporary directory that this script will
  42 #   delete and recreate, containing the build tree.
  43 BUILD=$5
  44
  45 # you also probably need to set these variables:
  46 # PATH: should contain a native gcc, and a cross gdb.
  47 # DEJAGNU: should point to a site.exp suitable for testing
  48 #   the compiler and debugger.
  49
  50
  51 # OUTPUT: in $RESULT, one of the following keywords:
  52 #   error       the script failed due to
  53 #               a misconfiguration or resource limitation
  54 #   build       the build failed
  55 #   regress-<n> the build succeeded, but there were <n>
  56 #               testsuite regressions, listed in $REGRESS
  57 #   pass        build succeeded and there were no regressions
  58 RESULT=$STATE/RESULT
  59 # in BUILD_LOG, the output of the build
  60 BUILD_LOG=$STATE/build_log
  61 # in FAILED, a list of failing testcases
  62 FAILED=$STATE/failed
  63 # in PASSES, the list of testcases we expect to pass
  64 PASSES=$STATE/passes
  65 # in REGRESS, a list of testcases we expected to pass but that failed
  66 REGRESS=$STATE/regress
  67
  68 # Make sure various files exist.
  69 [ -d $STATE ] || mkdir $STATE
  70 [ -f $PASSES ] || touch $PASSES
  71
  72 # These lines should stay in this order, because
  73 # that way if something is badly wrong and $RESULT can't
  74 # be modified then cron will mail the error message.
  75 # The reverse order could lead to the testsuite claiming that
  76 # everything always passes, without running any tests.
  77 echo error > $RESULT || exit 1
  78 exec > $BUILD_LOG 2>&1 || exit 1
  79
  80 set -x
  81
  82 # Nuke $BUILD and recreate it.
  83 rm -rf $BUILD $REGRESS $FAILED
  84 mkdir $BUILD || exit 1
  85 cd $BUILD || exit 1
  86
  87 H_BUILD=`$SOURCE/config.guess || exit 1`
  88 H_HOST=$H_BUILD
  89 if [ $TARGET = native ] ; then
  90   H_TARGET=$H_HOST
  91 else
  92   H_TARGET=$TARGET
  93 fi
  94 H_REAL_TARGET=`$SOURCE/config.sub $H_TARGET || exit 1`
  95
  96 # TESTLOGS is the list of dejagnu .sum files that the tester should
  97 # look at.
  98 TESTLOGS="gcc/testsuite/gcc.sum
  99 gcc/testsuite/g++.sum
 100 gcc/testsuite/g77.sum
 101 gcc/testsuite/objc.sum
 102 test-gdb/gdb.sum"
 103 # $H_TARGET/libstdc++-v3/testsuite/libstdc++-v3.sum
 104
 105 # Build.
 106 echo build > $RESULT
 107 if [ $H_HOST = $H_TARGET ] ; then
 108   $SOURCE/configure --prefix=$PREFIX --target=$H_TARGET || exit 1
 109   if ! make bootstrap ; then
 110     [ -s gcc/.bad_compare ] || exit 1
 111     cat gcc/.bad_compare >> $REGRESS || exit 1
 112     make all || exit 1
 113   fi
 114 else
 115   $SOURCE/configure --prefix=$PREFIX --target=$H_TARGET \
 116     --with-gnu-ld --with-gnu-as --with-newlib || exit 1
 117   make || exit 1
 118 fi
 119 echo error > $RESULT || exit 1
 120
 121 # Test GCC against its internal testsuite.
 122 make -k check-gcc
 123
 124 # Test libstd++-v3
 125 make check-target-libstdc++-v3
 126
 127 # Test the just-built GCC with the GDB testsuite.
 128 mkdir test-gdb || exit 1
 129 cd $GDB_TESTSUITE || exit 1
 130 for i in gdb.* ; do
 131   if [ -d $i ] ; then
 132     mkdir $BUILD/test-gdb/$i
 133   fi
 134 done
 135 cd $BUILD/test-gdb || exit 1
 136 echo "set host_alias $H_HOST" > site.exp
 137 echo "set host_triplet $H_HOST" >> site.exp
 138 echo "set target_alias $H_TARGET" >> site.exp
 139 echo "set target_triplet $H_REAL_TARGET" >> site.exp
 140 echo "set build_alias $H_BUILD" >> site.exp
 141 echo "set build_triplet $H_BUILD" >> site.exp
 142 echo "set srcdir $GDB_TESTSUITE" >> site.exp
 143 runtest --tool gdb
 144
 145 # Sanity-check the testlogs.  They should contain at least one PASS.
 146 cd $BUILD || exit 1
 147 for LOG in $TESTLOGS ; do
 148   if ! grep ^PASS: $LOG > /dev/null ; then
 149     echo build > $RESULT
 150     exit 1
 151   fi
 152 done
 153
 154 # Work out what failed
 155 for LOG in $TESTLOGS ; do
 156   L=`basename $LOG`
 157   awk '/^FAIL: / { print "'$L'",$2; }' $LOG || exit 1
 158 done | sort | uniq > $FAILED || exit 1
 159 comm -12 $FAILED $PASSES >> $REGRESS || exit 1
 160 NUMREGRESS=`wc -l < $REGRESS | tr -d ' '`
 161 if [ $NUMREGRESS -ne 0 ] ; then
 162   echo regress-$NUMREGRESS > $RESULT
 163   exit 1
 164 fi
 165
 166 # It passed.  Update the state.
 167 for LOG in $TESTLOGS ; do
 168   L=`basename $LOG`
 169   awk '/^PASS: / { print "'$L'",$2; }' $LOG || exit 1
 170 done | sort | uniq | comm -23 - $FAILED > ${PASSES}~ || exit 1
 171 [ -s ${PASSES}~ ] || exit 1
 172 mv ${PASSES}~ ${PASSES} || exit 1
 173 echo pass > $RESULT
 174 exit 0