contrib/compare_tests

   1 #!/bin/sh
   2 # This script automatically test the given tool with the tool's test cases,
   3 # reporting anything of interest.
   4
   5 # Written by Mike Stump <mrs@cygnus.com>
   6 # Subdir comparison added by Quentin Neill <quentin.neill@amd.com>
   7
   8 usage()
   9 {
  10         if [ -n "$1" ] ; then
  11                 echo "$0: Error: $1" >&2
  12                 echo >&2
  13         fi
  14         cat >&2 <<EOUSAGE
  15 Usage: $0 [-strict] PREVIOUS CURRENT
  16
  17 Compare the PREVIOUS and CURRENT test case .sum files, reporting anything of interest.
  18
  19         If PREVIOUS and CURRENT are directories, find and compare any *.sum files.
  20
  21         Unless -strict is given, these discrepancies are not counted as errors:
  22                 missing/extra .sum files when comparing directories
  23                 tests that failed in PREVIOUS but pass in CURRENT
  24                 tests that were not in PREVIOUS but appear in CURRENT
  25                 tests in PREVIOUS that are missing in CURRENT
  26
  27         Exit with the following values:
  28                 0 if there is nothing of interest
  29                 1 if there are errors when comparing single test case files
  30                 N for the number of errors found when comparing directories
  31 EOUSAGE
  32         exit 2
  33 }
  34
  35 export LC_ALL=C
  36
  37 tool=gxx
  38
  39 tmp1=/tmp/$tool-testing.$$a
  40 tmp2=/tmp/$tool-testing.$$b
  41 now_s=/tmp/$tool-testing.$$d
  42 before_s=/tmp/$tool-testing.$$e
  43 lst1=/tmp/$tool-lst1.$$
  44 lst2=/tmp/$tool-lst2.$$
  45 lst3=/tmp/$tool-lst3.$$
  46 lst4=/tmp/$tool-lst4.$$
  47 lst5=/tmp/$tool-lst5.$$
  48 sum1=/tmp/$tool-sum1.$$
  49 sum2=/tmp/$tool-sum2.$$
  50 tmps="$tmp1 $tmp2 $now_s $before_s $lst1 $lst2 $lst3 $lst4 $lst5 $sum1 $sum2"
  51
  52 [ "$1" = "-strict" ] && strict=$1 && shift
  53 [ "$1" = "-?" ] && usage
  54 [ "$2" = "" ] && usage "Must specify both PREVIOUS and CURRENT"
  55
  56 trap "rm -f $tmps" 0 1 2 3 5 9 13 15
  57 exit_status=0
  58
  59 if [ -d "$1" -a -d "$2" ] ; then
  60         find "$1/" -name '*.sum' >$lst1
  61         find "$2/" -name '*.sum' >$lst2
  62         echo "# Comparing directories"
  63         echo "## Dir1=$1: `cat $lst1 | wc -l` sum files"
  64         echo "## Dir2=$2: `cat $lst2 | wc -l` sum files"
  65         echo
  66         # remove leading directory components to compare
  67         sed -e "s|^$1[/]*||" $lst1 | sort >$lst3
  68         sed -e "s|^$2[/]*||" $lst2 | sort >$lst4
  69         comm -23 $lst3 $lst4 >$lst5
  70         if [ -s $lst5 ] ; then
  71                 echo "# Extra sum files in Dir1=$1"
  72                 sed -e "s|^|< $1/|" $lst5
  73                 echo
  74                 [ -n "$strict" ] && exit_status=`expr $exit_status + 1`
  75         fi
  76         comm -13 $lst3 $lst4 >$lst5
  77         if [ -s $lst5 ] ; then
  78                 echo "# Extra sum files in Dir2=$2"
  79                 sed -e "s|^|> $2/|" $lst5
  80                 echo
  81                 [ -n "$strict" ] && exit_status=`expr $exit_status + 1`
  82         fi
  83         comm -12 $lst3 $lst4 | sort -u >$lst5
  84         if [ ! -s $lst5 ] ; then
  85                 echo "# No common sum files"
  86                 exit_status=`expr $exit_status + 1`
  87                 exit $exit_status
  88         fi
  89         cmnsums=`cat $lst5 | wc -l`
  90         echo "# Comparing $cmnsums common sum files"
  91         ( for fname in `cat $lst5`; do cat $1/$fname; done ) >$sum1
  92         ( for fname in `cat $lst5`; do cat $2/$fname; done ) >$sum2
  93         echo "## ${CONFIG_SHELL-/bin/sh} $0 $strict $sum1 $sum2"
  94         ${CONFIG_SHELL-/bin/sh} $0 $strict $sum1 $sum2
  95         ret=$?
  96         if [ $ret -ne 0 ]; then
  97                 exit_status=`expr $exit_status + 1`
  98                 echo "## Differences found: $fname"
  99         fi
 100         if [ $exit_status -ne 0 ]; then
 101                 echo "# $exit_status differences in $cmnsums common sum files found"
 102         else
 103                 echo "# No differences found in $cmnsums common sum files"
 104         fi
 105         exit $exit_status
 106 elif [ -d "$1" -o -d "$2" ] ; then
 107         usage "Must specify either two directories or two files"
 108 fi
 109
 110 sed 's/^XFAIL/FAIL/; s/^ERROR/FAIL/; s/^XPASS/PASS/' < "$1" | awk '/^Running target / {target = $3} { if (target != "unix") { sub(/: /, "&"target": " ); }; print $0; }' | cut -c1-2000 >$tmp1
 111 sed 's/^XFAIL/FAIL/; s/^ERROR/FAIL/; s/^XPASS/PASS/' < "$2" | awk '/^Running target / {target = $3} { if (target != "unix") { sub(/: /, "&"target": " ); }; print $0; }' | cut -c1-2000 >$tmp2
 112
 113 before=$tmp1
 114 now=$tmp2
 115
 116
 117 if sort -k 2 </dev/null >/dev/null 2>&1; then
 118   skip1='-k 2'
 119 else
 120   skip1='+1'
 121 fi
 122
 123 sort -t ':' $skip1 "$now" > "$now_s"
 124 sort -t ':' $skip1 "$before" > "$before_s"
 125
 126 grep '^FAIL:' "$now_s" | sed 's/^[^:]*:[        ]//' >$tmp1
 127 grep '^PASS' "$before_s" | sed 's/^[^:]*:[      ]//' | comm -12 $tmp1 - >$tmp2
 128
 129 grep -s . $tmp2 >/dev/null
 130 if [ $? = 0 ]; then
 131         echo "Tests that now fail, but worked before:"
 132         echo
 133         cat $tmp2
 134         echo
 135         exit_status=1
 136 fi
 137
 138 grep '^PASS' "$now_s" | sed 's/^[^:]*:[         ]//' >$tmp1
 139 grep '^FAIL' "$before_s" | sed 's/^[^:]*:[      ]//' | comm -12 $tmp1 - >$tmp2
 140
 141 grep -s . $tmp2 >/dev/null
 142 if [ $? = 0 ]; then
 143         echo "Tests that now work, but didn't before:"
 144         echo
 145         cat $tmp2
 146         [ -n "$strict" ] && echo "Strict test fails" && exit_status=1
 147         echo
 148 fi
 149
 150 grep '^FAIL' "$now_s" | sed 's/^[^:]*:[         ]//' >$tmp1
 151 grep '^[PF]A[SI][SL]' "$before_s" | sed 's/^[^:]*:[     ]//' | comm -23 $tmp1 - >$tmp2
 152
 153 grep -s . $tmp2 >/dev/null
 154 if [ $? = 0 ]; then
 155         echo "New tests that FAIL:"
 156         echo
 157         cat $tmp2
 158         echo
 159         exit_status=1
 160 fi
 161
 162 grep '^PASS' "$now_s" | sed 's/^[^:]*:[         ]//' >$tmp1
 163 grep '^[PF]A[SI][SL]' "$before_s" | sed 's/^[^:]*:[     ]//' | comm -23 $tmp1 - >$tmp2
 164
 165 grep -s . $tmp2 >/dev/null
 166 if [ $? = 0 ]; then
 167         echo "New tests that PASS:"
 168         echo
 169         cat $tmp2
 170         [ -n "$strict" ] && echo "Strict test fails" && exit_status=1
 171         echo
 172 fi
 173
 174 grep '^[PF]A[SI][SL]' "$now_s" | sed 's/^[^:]*:[        ]//' >$tmp1
 175 grep '^PASS' "$before_s" | sed 's/^[^:]*:[      ]//' | comm -13 $tmp1 - >$tmp2
 176
 177 grep -s . $tmp2 >/dev/null
 178 if [ $? = 0 ]; then
 179         echo "Old tests that passed, that have disappeared: (Eeek!)"
 180         echo
 181         cat $tmp2
 182         [ -n "$strict" ] && echo "Strict test fails" && exit_status=1
 183         echo
 184 fi
 185
 186 grep '^[PF]A[SI][SL]' "$now_s" | sed 's/^[^:]*:[        ]//' >$tmp1
 187 grep '^FAIL' "$before_s" | sed 's/^[^:]*:[      ]//' | comm -13 $tmp1 - >$tmp2
 188
 189 grep -s . $tmp2 >/dev/null
 190 if [ $? = 0 ]; then
 191         echo "Old tests that failed, that have disappeared: (Eeek!)"
 192         echo
 193         cat $tmp2
 194         [ -n "$strict" ] && echo "Strict test fails" && exit_status=1
 195         echo
 196 fi
 197
 198 exit $exit_status