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=240
  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             $goos) ;;
 308             aix | android | darwin | dragonfly | freebsd | hurd | illumos | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 309                 tag1=nonmatchingtag
 310                 ;;
 311             386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le·| nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
 312                 tag1=nonmatchingtag
 313                 ;;
 314             esac
 315
 316             case "$tag2" in
 317             "") ;;
 318             $goarch) ;;
 319             $goos) ;;
 320             aix | android | darwin | dragonfly | freebsd | hurd | illumos | js | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
 321                 tag2=nonmatchingtag
 322                 ;;
 323             386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le·| nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64 | wasm)
 324                 tag2=nonmatchingtag
 325                 ;;
 326             esac
 327
 328             if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
 329                 tags=`sed '/^package /q' < $f | grep '^// *+build '`
 330                 omatch=true
 331                 first=true
 332                 match=false
 333                 for tag in $tags; do
 334                     case $tag in
 335                     "//")
 336                         ;;
 337                     "+build" | "//+build")
 338                         if test "$first" = "true"; then
 339                             first=false
 340                         elif test "$match" = "false"; then
 341                             omatch=false
 342                         fi
 343                         match=false
 344                         ;;
 345                     $goos | $goarch | cgo | gccgo | go1.[0-9])
 346                         match=true
 347                         ;;
 348                     "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!"go1.[0-9])
 349                         ;;
 350                     *,*)
 351                         cmatch=true
 352                         for ctag in `echo $tag | sed -e 's/,/ /g'`; do
 353                             case $ctag in
 354                             $goos | $goarch | cgo | gccgo | go1.[0-9])
 355                                 ;;
 356                             "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!"go1.[0-9])
 357                                 cmatch=false
 358                                 ;;
 359                             "!"*)
 360                                 ;;
 361                             *)
 362                                 cmatch=false
 363                                 ;;
 364                             esac
 365                         done
 366                         if test "$cmatch" = "true"; then
 367                             match=true
 368                         fi
 369                         ;;
 370                     "!"*)
 371                         match=true
 372                         ;;
 373                     esac
 374                 done
 375
 376                 if test "$match" = "false" -a "$first" = "false"; then
 377                     omatch=false
 378                 fi
 379
 380                 if test "$omatch" = "true"; then
 381                     gofiles="$gofiles $f"
 382                 fi
 383             fi
 384         done
 385         ;;
 386 *)
 387         xgofiles=$gofiles
 388         gofiles=
 389         for f in $xgofiles; do
 390             gofiles="$gofiles `basename $f`"
 391         done
 392 esac
 393
 394 case "x$gofiles" in
 395 x)
 396         echo 'no test files found' 1>&2
 397         exit 1
 398         ;;
 399 esac
 400
 401 case "x$pkgfiles" in
 402 x)
 403         pkgbasefiles=`ls *.go | grep -v _test.go 2>/dev/null`
 404         ;;
 405 *)
 406         for f in $pkgfiles; do
 407             pkgbasefiles="$pkgbasefiles `basename $f`"
 408         done
 409         ;;
 410 esac
 411
 412 case "x$pkgfiles" in
 413 x)
 414         echo 'no source files found' 1>&2
 415         exit 1
 416         ;;
 417 esac
 418
 419 # Split $gofiles into external gofiles (those in *_test packages)
 420 # and internal ones (those in the main package).
 421 xgofiles=
 422 xpackage=
 423 for f in $gofiles; do
 424     package=`grep '^package[    ]' $f | sed 1q`
 425     case "$package" in
 426     *_test)
 427         xpackage=`echo $package | sed -e 's/package[    ]//' -e 's/[    ]*$//'`
 428         xgofiles="$xgofiles $f"
 429         ;;
 430     *)
 431         ngofiles="$ngofiles $f"
 432         ;;
 433     esac
 434 done
 435 gofiles=$ngofiles
 436
 437 # External $O file
 438 xofile=""
 439 havex=false
 440 if [ "x$xgofiles" != "x" ]; then
 441         xofile="_xtest_.o"
 442         havex=true
 443 fi
 444
 445 testmain=
 446 if $havex && fgrep 'func TestMain(' $xgofiles >/dev/null 2>&1; then
 447   package=`grep '^package[      ]' $xgofiles | sed 1q | sed -e 's/.* //'`
 448   testmain="${package}.TestMain"
 449 elif test -n "$gofiles" && fgrep 'func TestMain(' $gofiles >/dev/null 2>&1; then
 450   package=`grep '^package[      ]' $gofiles | sed 1q | sed -e 's/.* //'`
 451   testmain="${package}.TestMain"
 452 fi
 453
 454 set -e
 455
 456 package=`echo ${srcdir} | sed -e 's|^.*libgo/go/||'`
 457
 458 pkgpatharg=
 459 xpkgpatharg=
 460 prefixarg=
 461 if test -n "$pkgpath"; then
 462         pkgpatharg="-fgo-pkgpath=$pkgpath"
 463         xpkgpatharg="-fgo-pkgpath=${pkgpath}_test"
 464 elif test -n "$prefix"; then
 465         prefixarg="-fgo-prefix=$prefix"
 466 fi
 467
 468 if test "$trace" = "true"; then
 469   echo $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 470 fi
 471 $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
 472
 473 if $havex; then
 474         mkdir -p `dirname $package`
 475         cp _gotest_.o `dirname $package`/lib`basename $package`.a
 476
 477         # Force the test version of the package to be imported first,
 478         # so that its type definitions will be used, in case any new
 479         # methods appear in export_test.go files.
 480         echo "package $xpackage" > _first_test.go
 481         echo 'import _ "'$package'"' >> _first_test.go
 482
 483         if test "$trace" = "true"; then
 484             echo $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile _first_test.go $xgofiles
 485         fi
 486         $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile _first_test.go $xgofiles
 487 fi
 488
 489 # They all compile; now generate the code to call them.
 490
 491 testname() {
 492         # Remove the package from the name used with the -test option.
 493         echo $1 | sed 's/^.*\.//'
 494 }
 495
 496 localname() {
 497         # The package main has been renamed to __main__ when imported.
 498         # Adjust its uses.
 499         echo $1 | sed 's/^main\./__main__./'
 500 }
 501
 502 # Takes a list of tests derived from 'nm' output (whose symbols are mangled)
 503 # and emits a demangled list of tests, using only the terminal package.
 504 # Example:
 505 #
 506 #    Original symbol:   foo/bar/leaf.Mumble
 507 #    Mangled symbol:    foo..z2fbar..z2fleaf.Mumble
 508 #    Returned:          leaf.Mumble
 509 #
 510 symtogo() {
 511   result=""
 512   for tp in $*; do
 513     # Discard symbols with a leading dot.
 514     # On AIX, this will remove function text symbols (with a leading dot).
 515     # Therefore, only function descriptor symbols (without this leading dot)
 516     # will be used to retrieve the go symbols, avoiding duplication.
 517     if expr "$tp" : '^\.' >/dev/null 2>&1; then
 518       continue
 519     fi
 520     # Skip type descriptors.  These are normally skipped because they
 521     # are weak symbols, but if not using GNU nm we may see them here.
 522     if expr "$tp" : '^type\.\.' >/dev/null 2>&1; then
 523       continue
 524     fi
 525     s=$(echo "$tp" | sed -e 's/\.\.z2f/%/g' | sed -e 's/.*%//')
 526     # Screen out methods (X.Y.Z).
 527     if ! expr "$s" : '^[^.]*\.[^.]*$' >/dev/null 2>&1; then
 528       continue
 529     fi
 530     tname=$(testname $s)
 531     # Skip TestMain.
 532     if test x$tname = xTestMain; then
 533       continue
 534     fi
 535     # Check that the function is defined in a test file,
 536     # not an ordinary non-test file.
 537     if grep "^func $tname(" $gofiles $xgofiles >/dev/null 2>&1; then
 538       echo "$s"
 539     fi
 540   done
 541 }
 542
 543 # Takes an example name and puts any output into the file example.txt.
 544 # It strips comment markers but does not otherwise change the output.
 545 exampleoutput() {
 546     n=$(testname $1)
 547     for f in $gofiles $xgofiles; do
 548         if ! grep "^func $n(" $f >/dev/null 2>&1; then
 549             continue
 550         fi
 551         # Copy the output comment, if any, into example.txt.
 552         # Remove the comment markers.
 553         sed -n "/^func $n(/,/^}$/ p" $f |
 554             sed -n '\|// \([Uu]nordered \)\?[Oo]utput:|,$ p' |
 555             sed -n '\|//| s|[   ]*// \?||p' > example.txt
 556         # Check whether we found an output comment.
 557         if ! sed -n '1p' < example.txt | grep '[Oo]utput:' >/dev/null 2>&1; then
 558             rm -f example.txt
 559         fi
 560         return
 561     done
 562 }
 563
 564 {
 565         # On systems using PPC64 ELF ABI v1 function symbols show up
 566         # as descriptors in the data section.
 567         text="[TD]"
 568
 569         # test functions are named TestFoo
 570         # the grep -v eliminates methods and other special names
 571         # that have multiple dots.
 572         pattern='Test([^a-z].*)?'
 573         # The -p option tells GNU nm not to sort.
 574         # The -v option tells Solaris nm to sort by value.
 575         testsyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 576         testxsyms=
 577         if $havex; then
 578             testxsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 579             testsyms="$testsyms $testxsyms"
 580         fi
 581         tests=$(symtogo "$testsyms")
 582         if [ "x$tests" = x ]; then
 583                 echo 'gotest: warning: no tests matching '$pattern in _gotest_.o $xofile 1>&2
 584                 exit 2
 585         fi
 586         # benchmarks are named BenchmarkFoo.
 587         pattern='Benchmark([^a-z].*)?'
 588         benchmarksyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 589         if $havex; then
 590             benchmarkxsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 591             benchmarksyms="$benchmarksyms $benchmarkxsyms"
 592         fi
 593         benchmarks=$(symtogo "$benchmarksyms")
 594
 595         # examples are named ExampleFoo
 596         pattern='Example([^a-z].*)?'
 597         examplesyms=$($NM -p -v _gotest_.o | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 598         if $havex; then
 599             examplexsyms=$($NM -p -v $xofile | egrep " $text .*\."$pattern'$' | fgrep -v ' __go_' | egrep -v '\.\.\w+$' | sed 's/.* //')
 600             examplesyms="$examplesyms $examplexsyms"
 601         fi
 602         examples=$(symtogo "$examplesyms")
 603
 604         # package spec
 605         echo 'package main'
 606         echo
 607         # imports
 608         if echo "$tests" | egrep -v '_test\.' >/dev/null; then
 609                 echo 'import "./_gotest_"'
 610         fi
 611         if $havex; then
 612             needxtest=false
 613             if test -n "$testxsyms" -o -n "$benchmarkxsyms"; then
 614                 needxtest=true
 615             else
 616                 # Check whether any example has output.
 617                 for i in $(symtogo "$examplexsyms"); do
 618                     exampleoutput $i
 619                     if test -f example.txt; then
 620                         rm -f example.txt
 621                         needxtest=true
 622                         break
 623                     fi
 624                 done
 625             fi
 626             if test x$needxtest = xtrue; then
 627                 echo 'import "./_xtest_"'
 628             else
 629                 echo 'import _ "./_xtest_"'
 630             fi
 631         fi
 632         if test "$package" != "testing"; then
 633                 echo 'import "testing"'
 634         fi
 635         echo 'import "testing/internal/testdeps"'
 636         if ! test -n "$testmain"; then
 637                 echo 'import __os__ "os"'
 638         fi
 639         # test array
 640         echo
 641         echo 'var tests = []testing.InternalTest {'
 642         for i in $tests; do
 643                 n=$(testname $i)
 644                 j=$(localname $i)
 645                 echo '  {"'$n'", '$j'},'
 646         done
 647         echo '}'
 648
 649         # benchmark array
 650         # The comment makes the multiline declaration
 651         # gofmt-safe even when there are no benchmarks.
 652         echo 'var benchmarks = []testing.InternalBenchmark{'
 653         for i in $benchmarks; do
 654                 n=$(testname $i)
 655                 j=$(localname $i)
 656                 echo '  {"'$n'", '$j'},'
 657         done
 658         echo '}'
 659
 660         # examples array
 661         echo 'var examples = []testing.InternalExample{'
 662         for i in $examples; do
 663                 n=$(testname $i)
 664                 j=$(localname $i)
 665                 # Look for a //output comment.
 666                 hasoutput=false
 667                 unordered=false
 668                 output=
 669                 exampleoutput $i
 670                 if ! test -f example.txt; then
 671                     continue
 672                 fi
 673                 # Check whether the output can be unordered.
 674                 unordered=false
 675                 if sed -n '1p' < example.txt | grep -i unordered >/dev/null 2>&1; then
 676                     unordered=true
 677                 fi
 678                 # Remove the output header.
 679                 # Quote backslashes.
 680                 # Quote quotation characters.
 681                 # Turn tab into \t.
 682                 # Turn pairs of spaces into " \x20", because $() will
 683                 # drop duplicate spaces.
 684                 # Drop trailing spaces, and turn newlines into \n.
 685                 # Remove leading and trailing \n.
 686                 sed '1 s/\([Uu]nordered \)\?[Oo]utput:[         ]*//' < example.txt |
 687                              sed -e 's/\\/\\\\/g' \
 688                                  -e 's/"/\\"/g' \
 689                                  -e 's/ /\\t/g' \
 690                                  -e 's/  / \\x20/g' \
 691                                  -e 's/[        ]*$/\\n/g' |
 692                              tr -d '\n' |
 693                              sed -e 's/^\(\\n\)*//' \
 694                                  -e 's/\(\\n\)*$//' > example2.txt
 695                 hasoutput=true
 696                 echo '  {"'$n'", '$j','
 697                 sed -e 's/^/            "/' -e 's/$/", /' < example2.txt
 698                 echo $unordered'},'
 699                 rm -f example.txt example2.txt
 700         done
 701         echo '}'
 702
 703         # body
 704         echo \
 705 '
 706 func main() {
 707         m := testing.MainStart(testdeps.TestDeps{}, tests, benchmarks, examples)
 708 '
 709         if test -n "$testmain"; then
 710                 echo "  ${testmain}(m)"
 711         else
 712                 echo '  __os__.Exit(m.Run())'
 713         fi
 714
 715         echo '}'
 716 }>_testmain.go
 717
 718 case "x$dejagnu" in
 719 xno)
 720         if test "$trace" = "true"; then
 721             echo ${GC} -g -c _testmain.go
 722         fi
 723         ${GC} -g -c _testmain.go
 724
 725         if test "$trace" = "true"; then
 726             echo ${GL} *.o ${GOLIBS}
 727         fi
 728         ${GL} *.o ${GOLIBS}
 729
 730         set +e
 731         if test "$bench" = ""; then
 732                 if test "$trace" = "true"; then
 733                     echo ./a.out -test.short -test.timeout=${timeout}s "$@"
 734                 fi
 735                 ./a.out -test.short -test.timeout=${timeout}s "$@" &
 736                 pid=$!
 737                 (sleep `expr $timeout + 10`
 738                     echo > gotest-timeout
 739                     echo "timed out in gotest" 1>&2
 740                     kill -9 $pid) &
 741                 alarmpid=$!
 742                 wait $pid
 743                 status=$?
 744                 if ! test -f gotest-timeout; then
 745                     sleeppid=`ps -o pid,ppid,comm | grep " $alarmpid " | grep sleep | sed -e 's/ *\([0-9]*\) .*$/\1/'`
 746                     kill $alarmpid
 747                     wait $alarmpid
 748                     if test "$sleeppid" != ""; then
 749                         kill $sleeppid
 750                     fi
 751                 fi
 752         else
 753                 if test "$trace" = "true"; then
 754                     echo ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
 755                 fi
 756                 ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
 757                 status=$?
 758         fi
 759         exit $status
 760         ;;
 761 xyes)
 762         rm -rf ../../testsuite/*.o
 763         files=`echo *`
 764         for f in $files; do
 765                 if test "$f" = "_obj" || test "$f" = "_test"; then
 766                         continue
 767                 fi
 768                 rm -rf ../../testsuite/$f
 769                 if test -f $f; then
 770                         cp $f ../../testsuite/
 771                 else
 772                         ln -s ../$DIR/test/$f ../../testsuite/
 773                 fi
 774         done
 775         cd ../../testsuite
 776         rm -rf _obj _test
 777         mkdir _obj _test
 778         if test "$testname" != ""; then
 779             GOTESTNAME="$testname"
 780             export GOTESTNAME
 781         fi
 782         $MAKE check RUNTESTFLAGS="$RUNTESTFLAGS GOTEST_TMPDIR=$DIR/test"
 783         # Useful when using make check-target-libgo
 784         cat libgo.log >> libgo-all.log
 785         cat libgo.sum >> libgo-all.sum
 786         rm -rf $files
 787         ;;
 788 esac