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 LANG=C
  14 LC_ALL=C
  15 LC_CTYPE=C
  16 export LANG LC_ALL LC_CTYPE
  17
  18 GC=${GC:-gccgo}
  19 GL=${GL:-${GC-gccgo}}
  20 GOLIBS=${GOLIBS:-}
  21 export GC GL GOLIBS
  22
  23 NM=${NM:-nm}
  24
  25 # srcdir is where the source files are found.  basedir is where the
  26 # source file paths are relative to.
  27 # gofiles are the test files.  pkgfiles are the source files.
  28 srcdir=.
  29 basedir=.
  30 goarch=""
  31 gofiles=""
  32 goos=""
  33 pkgfiles=""
  34 loop=true
  35 keep=false
  36 pkgpath=
  37 prefix=
  38 dejagnu=no
  39 timeout=600
  40 testname=""
  41 bench=""
  42 trace=false
  43 while $loop; do
  44         case "x$1" in
  45         x--srcdir)
  46                 srcdir=$2
  47                 shift
  48                 shift
  49                 ;;
  50         x--srcdir=*)
  51                 srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
  52                 shift
  53                 ;;
  54         x--basedir)
  55                 basedir=$2
  56                 shift
  57                 shift
  58                 ;;
  59         x--basedir=*)
  60                 basedir=`echo $1 | sed -e 's/^--basedir=//'`
  61                 shift
  62                 ;;
  63         x--goarch)
  64                 goarch=$2
  65                 shift
  66                 shift
  67                 ;;
  68         x--goarch=*)
  69                 goarch=`echo $1 | sed -e 's/^--goarch=//'`
  70                 shift
  71                 ;;
  72         x--goos)
  73                 goos=$2
  74                 shift
  75                 shift
  76                 ;;
  77         x--goos=*)
  78                 goos=`echo $1 | sed -e 's/^--goos=//'`
  79                 shift
  80                 ;;
  81         x--pkgpath)
  82                 pkgpath=$2
  83                 shift
  84                 shift
  85                 ;;
  86         x--pkgpath=*)
  87                 pkgpath=`echo $1 | sed -e 's/^--pkgpath=//'`
  88                 shift
  89                 ;;
  90         x--prefix)
  91                 prefix=$2
  92                 shift
  93                 shift
  94                 ;;
  95         x--prefix=*)
  96                 prefix=`echo $1 | sed -e 's/^--prefix=//'`
  97                 shift
  98                 ;;
  99         x--keep)
 100                 keep=true
 101                 shift
 102                 ;;
 103         x--pkgfiles)
 104                 pkgfiles=$2
 105                 shift
 106                 shift
 107                 ;;
 108         x--pkgfiles=*)
 109                 pkgfiles=`echo $1 | sed -e 's/^--pkgfiles=//'`
 110                 shift
 111                 ;;
 112         x--dejagnu)
 113                 dejagnu=$2
 114                 shift
 115                 shift
 116                 ;;
 117         x--dejagnu=*)
 118                 dejagnu=`echo $1 | sed -e 's/^--dejagnu=//'`
 119                 shift
 120                 ;;
 121         x--timeout)
 122                 timeout=$2
 123                 shift
 124                 shift
 125                 ;;
 126         x--timeout=*)
 127                 timeout=`echo $1 | sed -e 's/^--timeout=//'`
 128                 shift
 129                 ;;
 130         x--testname)
 131                 testname=$2
 132                 shift
 133                 shift
 134                 ;;
 135         x--testname=*)
 136                 testname=`echo $1 | sed -e 's/^--testname=//'`
 137                 shift
 138                 ;;
 139         x--bench)
 140                 bench=$2
 141                 shift
 142                 shift
 143                 ;;
 144         x--bench=*)
 145                 bench=`echo $1 | sed -e 's/^--bench=//'`
 146                 shift
 147                 ;;
 148         x--trace)
 149                 trace=true
 150                 shift
 151                 ;;
 152         x-*)
 153                 loop=false
 154                 ;;
 155         x)
 156                 loop=false
 157                 ;;
 158         *)
 159                 gofiles="$gofiles $1"
 160                 shift
 161                 ;;
 162         esac
 163 done
 164
 165 DIR=gotest$$
 166 rm -rf $DIR
 167 mkdir $DIR
 168
 169 cd $DIR
 170 mkdir test
 171 cd test
 172
 173 if test $keep = false; then
 174   trap "cd ../..; rm -rf $DIR" 0 1 2 3 14 15
 175 else
 176   trap "cd ../..; echo Keeping $DIR" 0 1 2 3 14 15
 177 fi
 178
 179 case "$srcdir" in
 180         /*)
 181                 ;;
 182         *)
 183                 srcdir="../../$srcdir"
 184                 ;;
 185 esac
 186
 187 SRCDIR=$srcdir
 188 export SRCDIR
 189
 190 case "$basedir" in
 191         /*)
 192                 ;;
 193         *)
 194                 basedir="../../$basedir"
 195                 ;;
 196 esac
 197
 198 # Link all the files/directories in srcdir into our working directory,
 199 # so that the tests do not have to refer to srcdir to find test data.
 200 ln -s $srcdir/* .
 201
 202 # Some tests refer to a ../testdata directory.
 203 if test -e $srcdir/../testdata; then
 204   rm -f ../testdata
 205   abssrcdir=`cd $srcdir && pwd`
 206   ln -s $abssrcdir/../testdata ../testdata
 207 fi
 208
 209 # Copy the .go files because io/utils_test.go expects a regular file.
 210 case "x$gofiles" in
 211 x)
 212         case "x$pkgfiles" in
 213         x)
 214                 for f in `cd $srcdir; ls *.go`; do
 215                     rm -f $f;
 216                     cp $srcdir/$f .
 217                 done
 218                 ;;
 219         *)
 220                 for f in $pkgfiles; do
 221                     case $f in
 222                     /*)
 223                         b=`basename $f`
 224                         rm -f $b
 225                         cp $f $b
 226                         ;;
 227                     *)
 228                         if test -f $basedir/$f; then
 229                           b=`basename $f`
 230                           rm -f $b
 231                           cp $basedir/$f $b
 232                         elif test -f ../../$f; then
 233                           b=`basename $f`
 234                           rm -f $b
 235                           cp ../../$f $b
 236                         else
 237                           echo "file $f not found" 1>&2
 238                           exit 1
 239                         fi
 240                         ;;
 241                     esac
 242                 done
 243                 for f in `cd $srcdir; ls *_test.go`; do
 244                     rm -f $f
 245                     cp $srcdir/$f .
 246                 done
 247                 ;;
 248         esac
 249         ;;
 250 *)
 251         for f in $gofiles; do
 252             b=`basename $f`
 253             rm -f $b
 254             cp $basedir/$f $b
 255         done
 256         case "x$pkgfiles" in
 257         x)
 258                 for f in `cd $srcdir; ls *.go | grep -v *_test.go`; do
 259                     rm -f $f
 260                     cp $srcdir/$f .
 261                 done
 262                 ;;
 263         *)
 264                 for f in $pkgfiles; do
 265                     case $f in
 266                     /*)
 267                         b=`basename $f`
 268                         rm -f $b
 269                         cp $f $b
 270                         ;;
 271                     *)
 272                         if test -f $basedir/$f; then
 273                           b=`basename $f`
 274                           rm -f $b
 275                           cp $basedir/$f $b
 276                         elif test -f ../../$f; then
 277                           b=`basename $f`
 278                           rm -f $b
 279                           cp ../../$f $b
 280                         else
 281                           echo "file $f not found" 1>&2
 282                           exit 1
 283                         fi
 284                         ;;
 285                     esac
 286                 done
 287                 ;;
 288         esac
 289         ;;
 290 esac
 291
 292 case "x$gofiles" in
 293 x)
 294         for f in `ls *_test.go`; do
 295             tag1=`echo $f | sed -e 's/^.*_\([^_]*\)_test.go$/\1/'`
 296             tag2=`echo $f | sed -e 's/^.*_\([^_]*\)_[^_]*_test.go$/\1/'`
 297             if test x$tag1 = x$f; then
 298                 tag1=
 299             fi
 300             if test x$tag2 = x$f; then
 301                 tag2=
 302             fi
 303
 304             case "$tag1" in
 305             "") ;;
 306             $goarch) ;;
 307             $goos) ;;
 308             aix | android | darwin | dragonfly | freebsd | hurd | ios | illumos | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows | zos)
 309                 tag1=nonmatchingtag
 310                 ;;
 311             386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
 312                 tag1=nonmatchingtag
 313                 ;;
 314             *)
 315                 # File name like x_amd64_random.go, where tag1=random.
 316                 # Don't match based on tag2.
 317                 tag2=
 318                 ;;
 319             esac
 320
 321             case "$tag2" in
 322             "") ;;
 323             $goarch) ;;
 324             $goos) ;;
 325             aix | android | darwin | dragonfly | freebsd | hurd | ios | illumos | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows | zos)
 326                 tag2=nonmatchingtag
 327                 ;;
 328             386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
 329                 tag2=nonmatchingtag
 330                 ;;
 331             esac
 332
 333             if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
 334                 tags=`sed '/^package /q' < $f | grep '^// *+build '`
 335                 omatch=true
 336                 first=true
 337                 match=false
 338                 for tag in $tags; do
 339                     case $tag in
 340                     "//")
 341                         ;;
 342                     "+build" | "//+build")
 343                         if test "$first" = "true"; then
 344                             first=false
 345                         elif test "$match" = "false"; then
 346                             omatch=false
 347                         fi
 348                         match=false
 349                         ;;
 350                     $goos | $goarch | cgo | gccgo | goexperiment.fieldtrack | go1.[0-9] | go1.[0-9][0-9])
 351                         match=true
 352                         ;;
 353                     "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!goexperiment.fieldtrack" | "!"go1.[0-9] | "!"go1.1[0-7])
 354                         ;;
 355                     *,*)
 356                         cmatch=true
 357                         for ctag in `echo $tag | sed -e 's/,/ /g'`; do
 358                             case $ctag in
 359                             $goos | $goarch | cgo | gccgo | goexperiment.fieldtrack | go1.[0-9] | go1.[0-9][0-9])
 360                                 ;;
 361                             "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!goexperiment.fieldtrack" | "!"go1.[0-9] | "!"go1.1[0-7])
 362                                 cmatch=false
 363                                 ;;
 364                             "!"*)
 365                                 ;;
 366                             *)
 367                                 cmatch=false
 368                                 ;;
 369                             esac
 370                         done
 371                         if test "$cmatch" = "true"; then
 372                             match=true
 373                         fi
 374                         ;;
 375                     "!"*)
 376                         match=true
 377                         ;;
 378                     esac
 379                 done
 380
 381                 if test "$match" = "false" -a "$first" = "false"; then
 382                     omatch=false
 383                 fi
 384
 385                 if test "$omatch" = "true"; then
 386                     gofiles="$gofiles $f"
 387                 fi
 388             fi
 389         done
 390         ;;
 391 *)
 392         xgofiles=$gofiles
 393         gofiles=
 394         for f in $xgofiles; do
 395             gofiles="$gofiles `basename $f`"
 396         done
 397 esac
 398
 399 case "x$gofiles" in
 400 x)
 401         echo 'no test files found' 1>&2
 402         exit 1
 403         ;;
 404 esac
 405
 406 case "x$pkgfiles" in
 407 x)
 408         pkgbasefiles=`ls *.go | grep -v _test.go 2>/dev/null`
 409         ;;
 410 *)
 411         for f in $pkgfiles; do
 412             pkgbasefiles="$pkgbasefiles `basename $f`"
 413         done
 414         ;;
 415 esac
 416
 417 case "x$pkgfiles" in
 418 x)
 419         echo 'no source files found' 1>&2
 420         exit 1
 421         ;;
 422 esac
 423
 424 # Split $gofiles into external gofiles (those in *_test packages)
 425 # and internal ones (those in the main package).
 426 xgofiles=
 427 xpackage=
 428 for f in $gofiles; do
 429     package=`grep '^package[    ]' $f | sed 1q`
 430     case "$package" in
 431     *_test)
 432         xpackage=`echo $package | sed -e 's/package[    ]//' -e 's/[    ]*$//'`
 433         xgofiles="$xgofiles $f"
 434         ;;
 435     *)
 436         ngofiles="$ngofiles $f"
 437         ;;
 438     esac
 439 done
 440 gofiles=$ngofiles
 441
 442 # External $O file
 443 xofile=""
 444 havex=false
 445 if [ "x$xgofiles" != "x" ]; then
 446         xofile="_xtest_.o"
 447         havex=true
 448 fi
 449
 450 testmain=
 451 if $havex && fgrep 'func TestMain(' $xgofiles >/dev/null 2>&1; then
 452   package=`grep '^package[      ]' $xgofiles | sed 1q | sed -e 's/.* //'`
 453   testmain="${package}.TestMain"
 454 elif test -n "$gofiles" && fgrep 'func TestMain(' $gofiles >/dev/null 2>&1; then
 455   package=`grep '^package[      ]' $gofiles | sed 1q | sed -e 's/.* //'`
 456   testmain="${package}.TestMain"
 457 fi
 458
 459 set -e
 460
 461 package=`echo ${srcdir} | sed -e 's|^.*libgo/go/||'`
 462
 463 pkgpatharg=
 464 xpkgpatharg=
 465 prefixarg=
 466 if test -n "$pkgpath"; then
 467         pkgpatharg="-fgo-pkgpath=$pkgpath"
 468         xpkgpatharg="-fgo-pkgpath=${pkgpath}_test"
 469 elif test -n "$prefix"; then
 470         prefixarg="-fgo-prefix=$prefix"
 471 fi
 472
 473 if test "$trace" = "true"; then
 474   echo $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 475 fi
 476 $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 477
 478 if $havex; then
 479         mkdir -p `dirname $package`
 480         cp _gotest_.o `dirname $package`/lib`basename $package`.a
 481
 482         # Force the test version of the package to be imported first,
 483         # so that its type definitions will be used, in case any new
 484         # methods appear in export_test.go files.
 485         echo "package $xpackage" > _first_test.go
 486         echo 'import _ "'$package'"' >> _first_test.go
 487
 488         if test "$trace" = "true"; then
 489             echo $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile _first_test.go $xgofiles
 490         fi
 491         $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile _first_test.go $xgofiles
 492 fi
 493
 494 # They all compile; now generate the code to call them.
 495
 496 testname() {
 497         # Remove the package from the name used with the -test option.
 498         echo $1 | sed 's/^.*\.//'
 499 }
 500
 501 localname() {
 502         # The package main has been renamed to __main__ when imported.
 503         # Adjust its uses.
 504         # Also demangle underscores.
 505         echo $1 | sed 's/^main\./__main__./' | sed 's/__/_/'
 506 }
 507
 508 # Takes a list of tests derived from 'nm' output (whose symbols are mangled)
 509 # and emits a demangled list of tests, using only the terminal package.
 510 # Example:
 511 #
 512 #    Original symbol:   foo/bar/leaf.Mumble
 513 #    Mangled symbol:    foo_1fbar_1leaf.Mumble
 514 #    Returned:          leaf.Mumble
 515 #
 516 symtogo() {
 517   result=""
 518   for tp in $*; do
 519     # Discard symbols with a leading dot.
 520     # On AIX, this will remove function text symbols (with a leading dot).
 521     # Therefore, only function descriptor symbols (without this leading dot)
 522     # will be used to retrieve the go symbols, avoiding duplication.
 523     if expr "$tp" : '^\.' >/dev/null 2>&1; then
 524       continue
 525     fi
 526     # Skip type descriptors.  These are normally skipped because they
 527     # are weak symbols, but if not using GNU nm we may see them here.
 528     if expr "$tp" : '^type\.\.' >/dev/null 2>&1; then
 529       continue
 530     fi
 531     s=$(echo "$tp" | sed -e 's/_1/%/g' | sed -e 's/.*%//')
 532     # Screen out methods (X.Y.Z).
 533     if ! expr "$s" : '^[^.]*\.[^.]*$' >/dev/null 2>&1; then
 534       continue
 535     fi
 536     tname=$(testname $s)
 537     # Skip TestMain.
 538     if test x$tname = xTestMain; then
 539       continue
 540     fi
 541     # Check that the function is defined in a test file,
 542     # not an ordinary non-test file.
 543     if grep "^func $tname(" $gofiles $xgofiles >/dev/null 2>&1; then
 544       echo "$s"
 545     fi
 546   done
 547 }
 548
 549 # Takes an example name and puts any output into the file example.txt.
 550 # It strips comment markers but does not otherwise change the output.
 551 exampleoutput() {
 552     n=$(testname $1)
 553     for f in $gofiles $xgofiles; do
 554         if ! grep "^func $n(" $f >/dev/null 2>&1; then
 555             continue
 556         fi
 557         # Copy the output comment, if any, into example.txt.
 558         # Remove the comment markers.
 559         sed -n "/^func $n(/,/^}$/ p" $f |
 560             sed -n '\|// \([Uu]nordered \)\?[Oo]utput:|,$ p' |
 561             sed -n '\|//| s|[   ]*// \?||p' > example.txt
 562         # Check whether we found an output comment.
 563         if ! sed -n '1p' < example.txt | grep '[Oo]utput:' >/dev/null 2>&1; then
 564             rm -f example.txt
 565         fi
 566         return
 567     done
 568 }
 569
 570 {
 571         # On systems using PPC64 ELF ABI v1 function symbols show up
 572         # as descriptors in the data section.
 573         text="[TD]"
 574
 575         # test functions are named TestFoo
 576         # the grep -v eliminates methods and other special names
 577         # that have multiple dots.
 578         pattern='Test([^a-z].*)?'
 579         # The -p option tells GNU nm not to sort.
 580         # The -v option tells Solaris nm to sort by value.
 581         testsyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 582         testxsyms=
 583         if $havex; then
 584             testxsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 585             testsyms="$testsyms $testxsyms"
 586         fi
 587         tests=$(symtogo "$testsyms")
 588         if [ "x$tests" = x ]; then
 589                 echo 'gotest: warning: no tests matching '$pattern in _gotest_.o $xofile 1>&2
 590                 exit 2
 591         fi
 592         # benchmarks are named BenchmarkFoo.
 593         pattern='Benchmark([^a-z].*)?'
 594         benchmarksyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 595         if $havex; then
 596             benchmarkxsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 597             benchmarksyms="$benchmarksyms $benchmarkxsyms"
 598         fi
 599         benchmarks=$(symtogo "$benchmarksyms")
 600
 601         # examples are named ExampleFoo
 602         pattern='Example([^a-z].*)?'
 603         examplesyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 604         if $havex; then
 605             examplexsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 606             examplesyms="$examplesyms $examplexsyms"
 607         fi
 608         examples=$(symtogo "$examplesyms")
 609
 610         # package spec
 611         echo 'package main'
 612         echo
 613         # imports
 614         if echo "$tests" | egrep -v '_test\.' >/dev/null; then
 615                 echo 'import "./_gotest_"'
 616         fi
 617         if $havex; then
 618             needxtest=false
 619             if test -n "$testxsyms" -o -n "$benchmarkxsyms"; then
 620                 needxtest=true
 621             else
 622                 # Check whether any example has output.
 623                 for i in $(symtogo "$examplexsyms"); do
 624                     exampleoutput $i
 625                     if test -f example.txt; then
 626                         rm -f example.txt
 627                         needxtest=true
 628                         break
 629                     fi
 630                 done
 631             fi
 632             if test x$needxtest = xtrue; then
 633                 echo 'import "./_xtest_"'
 634             else
 635                 echo 'import _ "./_xtest_"'
 636             fi
 637         fi
 638         if test "$package" != "testing"; then
 639                 echo 'import "testing"'
 640         fi
 641         echo 'import "testing/internal/testdeps"'
 642         if ! test -n "$testmain"; then
 643                 echo 'import __os__ "os"'
 644         fi
 645         # test array
 646         echo
 647         echo 'var tests = []testing.InternalTest {'
 648         for i in $tests; do
 649                 n=$(testname $i)
 650                 j=$(localname $i)
 651                 echo '  {"'$n'", '$j'},'
 652         done
 653         echo '}'
 654
 655         # benchmark array
 656         # The comment makes the multiline declaration
 657         # gofmt-safe even when there are no benchmarks.
 658         echo 'var benchmarks = []testing.InternalBenchmark{'
 659         for i in $benchmarks; do
 660                 n=$(testname $i)
 661                 j=$(localname $i)
 662                 echo '  {"'$n'", '$j'},'
 663         done
 664         echo '}'
 665
 666         # examples array
 667         echo 'var examples = []testing.InternalExample{'
 668         for i in $examples; do
 669                 n=$(testname $i)
 670                 j=$(localname $i)
 671                 # Look for a //output comment.
 672                 hasoutput=false
 673                 unordered=false
 674                 output=
 675                 exampleoutput $i
 676                 if ! test -f example.txt; then
 677                     continue
 678                 fi
 679                 # Check whether the output can be unordered.
 680                 unordered=false
 681                 if sed -n '1p' < example.txt | grep -i unordered >/dev/null 2>&1; then
 682                     unordered=true
 683                 fi
 684                 # Remove the output header.
 685                 # Quote backslashes.
 686                 # Quote quotation characters.
 687                 # Turn tab into \t.
 688                 # Turn pairs of spaces into " \x20", because $() will
 689                 # drop duplicate spaces.
 690                 # Drop trailing spaces, and turn newlines into \n.
 691                 # Remove leading and trailing \n.
 692                 sed '1 s/\([Uu]nordered \)\?[Oo]utput:[         ]*//' < example.txt |
 693                              sed -e 's/\\/\\\\/g' \
 694                                  -e 's/"/\\"/g' \
 695                                  -e 's/ /\\t/g' \
 696                                  -e 's/  / \\x20/g' \
 697                                  -e 's/[        ]*$/\\n/g' |
 698                              tr -d '\n' |
 699                              sed -e 's/^\(\\n\)*//' \
 700                                  -e 's/\(\\n\)*$//' > example2.txt
 701                 hasoutput=true
 702                 echo '  {"'$n'", '$j','
 703                 sed -e 's/^/            "/' -e 's/$/", /' < example2.txt
 704                 echo $unordered'},'
 705                 rm -f example.txt example2.txt
 706         done
 707         echo '}'
 708
 709         # body
 710         echo \
 711 '
 712 func main() {
 713         m := testing.MainStart(testdeps.TestDeps{}, tests, benchmarks, examples)
 714 '
 715         if test -n "$testmain"; then
 716                 echo "  ${testmain}(m)"
 717         else
 718                 echo '  __os__.Exit(m.Run())'
 719         fi
 720
 721         echo '}'
 722 }>_testmain.go
 723
 724 case "x$dejagnu" in
 725 xno)
 726         if test "$trace" = "true"; then
 727             echo ${GC} -g -c _testmain.go
 728         fi
 729         ${GC} -g -c _testmain.go
 730
 731         if test "$trace" = "true"; then
 732             echo ${GL} *.o ${GOLIBS}
 733         fi
 734         ${GL} *.o ${GOLIBS}
 735
 736         set +e
 737         if test "$bench" = ""; then
 738                 if test "$trace" = "true"; then
 739                     echo ./a.out -test.short -test.timeout=${timeout}s "$@"
 740                 fi
 741                 ./a.out -test.short -test.timeout=${timeout}s "$@" &
 742                 pid=$!
 743                 (sleep `expr $timeout + 10`
 744                     echo > gotest-timeout
 745                     echo "timed out in gotest" 1>&2
 746                     kill -9 $pid) &
 747                 alarmpid=$!
 748                 wait $pid
 749                 status=$?
 750                 if ! test -f gotest-timeout; then
 751                     sleeppid=`ps -o pid,ppid,comm | grep " $alarmpid " | grep sleep | sed -e 's/ *\([0-9]*\) .*$/\1/'`
 752                     kill $alarmpid
 753                     wait $alarmpid
 754                     if test "$sleeppid" != ""; then
 755                         kill $sleeppid
 756                     fi
 757                 fi
 758         else
 759                 if test "$trace" = "true"; then
 760                     echo ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
 761                 fi
 762                 ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
 763                 status=$?
 764         fi
 765         exit $status
 766         ;;
 767 xyes)
 768         rm -rf ../../testsuite/*.o
 769         files=`echo *`
 770         for f in $files; do
 771                 if test "$f" = "_obj" || test "$f" = "_test"; then
 772                         continue
 773                 fi
 774                 rm -rf ../../testsuite/$f
 775                 if test -f $f; then
 776                         cp $f ../../testsuite/
 777                 else
 778                         ln -s ../$DIR/test/$f ../../testsuite/
 779                 fi
 780         done
 781         cd ../../testsuite
 782         rm -rf _obj _test
 783         mkdir _obj _test
 784         if test "$testname" != ""; then
 785             GOTESTNAME="$testname"
 786             export GOTESTNAME
 787         fi
 788         $MAKE check RUNTESTFLAGS="$RUNTESTFLAGS GOTEST_TMPDIR=$DIR/test"
 789         # Useful when using make check-target-libgo
 790         cat libgo.log >> libgo-all.log
 791         cat libgo.sum >> libgo-all.sum
 792         rm -rf $files
 793         ;;
 794 esac