libgo/testsuite/gotest

   1 #!/bin/sh
   2 # Copyright 2009 The Go Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style
   4 # license that can be found in the LICENSE file.
   5
   6 # Using all the *_test.go files in the current directory, write out a file
   7 # _testmain.go that runs all its tests. Compile everything and run the
   8 # tests.
   9 # If files are named on the command line, use them instead of *_test.go.
  10
  11 # Makes egrep,grep work better in general if we put them
  12 # in ordinary C mode instead of what the current language is.
  13 unset LANG
  14 export LC_ALL=C
  15 export LC_CTYPE=C
  16
  17 GC=${GC:-gccgo}
  18 GL=${GL:-${GC-gccgo}}
  19 GOLIBS=${GOLIBS:-}
  20 export GC GL GOLIBS
  21
  22 NM=${NM:-nm}
  23
  24 # srcdir is where the source files are found.  basedir is where the
  25 # source file paths are relative to.
  26 # gofiles are the test files.  pkgfiles are the source files.
  27 srcdir=.
  28 basedir=.
  29 gofiles=""
  30 pkgfiles=""
  31 loop=true
  32 keep=false
  33 pkgpath=
  34 prefix=
  35 dejagnu=no
  36 GOARCH=""
  37 timeout=240
  38 testname=""
  39 trace=false
  40 while $loop; do
  41         case "x$1" in
  42         x--srcdir)
  43                 srcdir=$2
  44                 shift
  45                 shift
  46                 ;;
  47         x--srcdir=*)
  48                 srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
  49                 shift
  50                 ;;
  51         x--basedir)
  52                 basedir=$2
  53                 shift
  54                 shift
  55                 ;;
  56         x--basedir=*)
  57                 basedir=`echo $1 | sed -e 's/^--basedir=//'`
  58                 shift
  59                 ;;
  60         x--pkgpath)
  61                 pkgpath=$2
  62                 shift
  63                 shift
  64                 ;;
  65         x--pkgpath=*)
  66                 pkgpath=`echo $1 | sed -e 's/^--pkgpath=//'`
  67                 shift
  68                 ;;
  69         x--prefix)
  70                 prefix=$2
  71                 shift
  72                 shift
  73                 ;;
  74         x--prefix=*)
  75                 prefix=`echo $1 | sed -e 's/^--prefix=//'`
  76                 shift
  77                 ;;
  78         x--keep)
  79                 keep=true
  80                 shift
  81                 ;;
  82         x--pkgfiles)
  83                 pkgfiles=$2
  84                 shift
  85                 shift
  86                 ;;
  87         x--pkgfiles=*)
  88                 pkgfiles=`echo $1 | sed -e 's/^--pkgfiles=//'`
  89                 shift
  90                 ;;
  91         x--dejagnu)
  92                 dejagnu=$2
  93                 shift
  94                 shift
  95                 ;;
  96         x--dejagnu=*)
  97                 dejagnu=`echo $1 | sed -e 's/^--dejagnu=//'`
  98                 shift
  99                 ;;
 100         x--goarch)
 101                 GOARCH=$2
 102                 shift
 103                 shift
 104                 ;;
 105         x--goarch=*)
 106                 GOARCH=`echo $1 | sed -e 's/^--goarch=//'`
 107                 shift
 108                 ;;
 109         x--timeout)
 110                 timeout=$2
 111                 shift
 112                 shift
 113                 ;;
 114         x--timeout=*)
 115                 timeout=`echo $1 | sed -e 's/^--timeout=//'`
 116                 shift
 117                 ;;
 118         x--testname)
 119                 testname=$2
 120                 shift
 121                 shift
 122                 ;;
 123         x--testname=*)
 124                 testname=`echo $1 | sed -e 's/^--testname=//'`
 125                 shift
 126                 ;;
 127         x--trace)
 128                 trace=true
 129                 shift
 130                 ;;
 131         x-*)
 132                 loop=false
 133                 ;;
 134         x)
 135                 loop=false
 136                 ;;
 137         *)
 138                 gofiles="$gofiles $1"
 139                 shift
 140                 ;;
 141         esac
 142 done
 143
 144 DIR=gotest$$
 145 rm -rf $DIR
 146 mkdir $DIR
 147
 148 cd $DIR
 149 mkdir test
 150 cd test
 151
 152 if test $keep = false; then
 153   trap "cd ../..; rm -rf $DIR" 0 1 2 3 14 15
 154 else
 155   trap "cd ../..; echo Keeping $DIR" 0 1 2 3 14 15
 156 fi
 157
 158 case "$srcdir" in
 159         /*)
 160                 ;;
 161         *)
 162                 srcdir="../../$srcdir"
 163                 ;;
 164 esac
 165
 166 SRCDIR=$srcdir
 167 export SRCDIR
 168
 169 case "$basedir" in
 170         /*)
 171                 ;;
 172         *)
 173                 basedir="../../$basedir"
 174                 ;;
 175 esac
 176
 177 # Link all the files/directories in srcdir into our working directory,
 178 # so that the tests do not have to refer to srcdir to find test data.
 179 ln -s $srcdir/* .
 180
 181 # Some tests refer to a ../testdata directory.
 182 if test -e $srcdir/../testdata; then
 183   rm -f ../testdata
 184   abssrcdir=`cd $srcdir && pwd`
 185   ln -s $abssrcdir/../testdata ../testdata
 186 fi
 187
 188 # Copy the .go files because io/utils_test.go expects a regular file.
 189 case "x$gofiles" in
 190 x)
 191         case "x$pkgfiles" in
 192         x)
 193                 for f in `cd $srcdir; ls *.go`; do
 194                     rm -f $f;
 195                     cp $srcdir/$f .
 196                 done
 197                 ;;
 198         *)
 199                 for f in $pkgfiles; do
 200                     if test -f $basedir/$f; then
 201                         b=`basename $f`
 202                         rm -f $b
 203                         cp $basedir/$f $b
 204                     elif test -f ../../$f; then
 205                         b=`basename $f`
 206                         rm -f $b
 207                         cp ../../$f $b
 208                     else
 209                         echo "file $f not found" 1>&2
 210                         exit 1
 211                     fi
 212                 done
 213                 for f in `cd $srcdir; ls *_test.go`; do
 214                     rm -f $f
 215                     cp $srcdir/$f .
 216                 done
 217                 ;;
 218         esac
 219         ;;
 220 *)
 221         for f in $gofiles; do
 222             b=`basename $f`
 223             rm -f $b
 224             cp $basedir/$f $b
 225         done
 226         case "x$pkgfiles" in
 227         x)
 228                 for f in `cd $srcdir; ls *.go | grep -v *_test.go`; do
 229                     rm -f $f
 230                     cp $srcdir/$f .
 231                 done
 232                 ;;
 233         *)
 234                 for f in $pkgfiles; do
 235                     if test -f $basedir/$f; then
 236                         b=`basename $f`
 237                         rm -f $b
 238                         cp $basedir/$f $b
 239                     elif test -f ../../$f; then
 240                         b=`basename $f`
 241                         rm -f $b
 242                         cp ../../$f $b
 243                     else
 244                         echo "file $f not found" 1>&2
 245                         exit 1
 246                     fi
 247                 done
 248                 ;;
 249         esac
 250         ;;
 251 esac
 252
 253 # Some tests expect the _obj directory created by the gc Makefiles.
 254 mkdir _obj
 255
 256 # Some tests expect the _test directory created by the gc Makefiles.
 257 mkdir _test
 258
 259 case "x$gofiles" in
 260 x)
 261         gofiles=`ls *_test.go 2>/dev/null`
 262 esac
 263
 264 case "x$gofiles" in
 265 x)
 266         echo 'no test files found' 1>&2
 267         exit 1
 268 esac
 269
 270 # Run any commands given in sources, like
 271 #   // gotest: $GC foo.go
 272 # to build any test-only dependencies.
 273 holdGC="$GC"
 274 GC="$GC -g -c -I ."
 275 sed -n 's/^\/\/ gotest: //p' $gofiles | sh
 276 GC="$holdGC"
 277
 278 case "x$pkgfiles" in
 279 x)
 280         pkgbasefiles=`ls *.go | grep -v _test.go 2>/dev/null`
 281         ;;
 282 *)
 283         for f in $pkgfiles; do
 284             pkgbasefiles="$pkgbasefiles `basename $f`"
 285         done
 286         ;;
 287 esac
 288
 289 case "x$pkgfiles" in
 290 x)
 291         echo 'no source files found' 1>&2
 292         exit 1
 293         ;;
 294 esac
 295
 296 # Split $gofiles into external gofiles (those in *_test packages)
 297 # and internal ones (those in the main package).
 298 for f in $gofiles; do
 299     package=`grep '^package[    ]' $f | sed 1q`
 300     case "$package" in
 301     *_test)
 302         xgofiles="$xgofiles $f"
 303         ;;
 304     *)
 305         ngofiles="$ngofiles $f"
 306         ;;
 307     esac
 308 done
 309 gofiles=$ngofiles
 310
 311 # External $O file
 312 xofile=""
 313 havex=false
 314 if [ "x$xgofiles" != "x" ]; then
 315         xofile="_xtest_.o"
 316         havex=true
 317 fi
 318
 319 set -e
 320
 321 package=`echo ${srcdir} | sed -e 's|^.*libgo/go/||'`
 322
 323 pkgpatharg=
 324 xpkgpatharg=
 325 prefixarg=
 326 if test -n "$pkgpath"; then
 327         pkgpatharg="-fgo-pkgpath=$pkgpath"
 328         xpkgpatharg="-fgo-pkgpath=${pkgpath}_test"
 329 elif test -n "$prefix"; then
 330         prefixarg="-fgo-prefix=$prefix"
 331 fi
 332
 333 if test "$trace" = "true"; then
 334   echo $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 335 fi
 336 $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 337
 338 if $havex; then
 339         mkdir -p `dirname $package`
 340         cp _gotest_.o `dirname $package`/lib`basename $package`.a
 341         if test "$trace" = "true"; then
 342             echo $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
 343         fi
 344         $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
 345 fi
 346
 347 # They all compile; now generate the code to call them.
 348
 349 localname() {
 350         # The package main has been renamed to __main__ when imported.
 351         # Adjust its uses.
 352         echo $1 | sed 's/^main\./__main__./'
 353 }
 354
 355 {
 356         text="T"
 357         case "$GOARCH" in
 358         ppc64) text="D" ;;
 359         esac
 360
 361         symtogo='sed -e s/_test/XXXtest/ -e s/.*_\([^_]*\.\)/\1/ -e s/XXXtest/_test/'
 362
 363         # test functions are named TestFoo
 364         # the grep -v eliminates methods and other special names
 365         # that have multiple dots.
 366         pattern='Test([^a-z].*)?'
 367         # The -p option tells GNU nm not to sort.
 368         # The -v option tells Solaris nm to sort by value.
 369         tests=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
 370         if [ "x$tests" = x ]; then
 371                 echo 'gotest: warning: no tests matching '$pattern in _gotest_.o $xofile 1>&2
 372                 exit 2
 373         fi
 374         # benchmarks are named BenchmarkFoo.
 375         pattern='Benchmark([^a-z].*)?'
 376         benchmarks=$($NM -p -v _gotest_.o $xofile | egrep " $test .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
 377
 378         # examples are named ExampleFoo
 379         pattern='Example([^a-z].*)?'
 380         examples=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '\..*\..*\.' | fgrep -v '$' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
 381
 382         # package spec
 383         echo 'package main'
 384         echo
 385         # imports
 386         if echo "$tests" | egrep -v '_test\.' >/dev/null; then
 387                 echo 'import "./_gotest_"'
 388         fi
 389         if $havex; then
 390                 echo 'import "./_xtest_"'
 391         fi
 392         echo 'import "testing"'
 393         echo 'import __regexp__ "regexp"' # rename in case tested package is called regexp
 394         # test array
 395         echo
 396         echo 'var tests = []testing.InternalTest {'
 397         for i in $tests
 398         do
 399                 j=$(localname $i)
 400                 echo '  {"'$i'", '$j'},'
 401         done
 402         echo '}'
 403
 404         # benchmark array
 405         # The comment makes the multiline declaration
 406         # gofmt-safe even when there are no benchmarks.
 407         echo 'var benchmarks = []testing.InternalBenchmark{ //'
 408         for i in $benchmarks
 409         do
 410                 j=$(localname $i)
 411                 echo '  {"'$i'", '$j'},'
 412         done
 413         echo '}'
 414
 415         # examples array
 416         echo 'var examples = []testing.InternalExample{ //'
 417         # This doesn't work because we don't pick up the output.
 418         #for i in $examples
 419         #do
 420         #       j=$(localname $i)
 421         #       echo '  {"'$i'", '$j', ""},'
 422         #done
 423         echo '}'
 424
 425         # body
 426         echo \
 427 '
 428 var matchPat string
 429 var matchRe *__regexp__.Regexp
 430
 431 func matchString(pat, str string) (result bool, err error) {
 432         if matchRe == nil || matchPat != pat {
 433                 matchPat = pat
 434                 matchRe, err = __regexp__.Compile(matchPat)
 435                 if err != nil {
 436                         return
 437                 }
 438         }
 439         return matchRe.MatchString(str), nil
 440 }
 441
 442 func main() {
 443         testing.Main(matchString, tests, benchmarks, examples)
 444 }'
 445 }>_testmain.go
 446
 447 case "x$dejagnu" in
 448 xno)
 449         if test "$trace" = "true"; then
 450             echo ${GC} -g -c _testmain.go
 451         fi
 452         ${GC} -g -c _testmain.go
 453
 454         if test "$trace" = "true"; then
 455             echo ${GL} *.o ${GOLIBS}
 456         fi
 457         ${GL} *.o ${GOLIBS}
 458
 459         if test "$trace" = "true"; then
 460             echo ./a.out -test.short -test.timeout=${timeout}s "$@"
 461         fi
 462         ./a.out -test.short -test.timeout=${timeout}s "$@" &
 463         pid=$!
 464         (sleep `expr $timeout + 10`
 465             echo > gotest-timeout
 466             echo "timed out in gotest" 1>&2
 467             kill -9 $pid) &
 468         alarmpid=$!
 469         wait $pid
 470         status=$?
 471         if ! test -f gotest-timeout; then
 472             kill $alarmpid
 473         fi
 474         exit $status
 475         ;;
 476 xyes)
 477         rm -rf ../../testsuite/*.o
 478         files=`echo *`
 479         for f in $files; do
 480                 if test "$f" = "_obj" || test "$f" = "_test"; then
 481                         continue
 482                 fi
 483                 rm -rf ../../testsuite/$f
 484                 if test -f $f; then
 485                         cp $f ../../testsuite/
 486                 else
 487                         ln -s ../$DIR/test/$f ../../testsuite/
 488                 fi
 489         done
 490         cd ../../testsuite
 491         rm -rf _obj _test
 492         mkdir _obj _test
 493         if test "$testname" != ""; then
 494             GOTESTNAME="$testname"
 495             export GOTESTNAME
 496         fi
 497         $MAKE check RUNTESTFLAGS="$RUNTESTFLAGS GOTEST_TMPDIR=$DIR/test"
 498         # Useful when using make check-target-libgo
 499         cat libgo.log >> libgo-all.log
 500         cat libgo.sum >> libgo-all.sum
 501         rm -rf $files
 502         ;;
 503 esac