aboutsummaryrefslogtreecommitdiff
path: root/libgo/testsuite/gotest
blob: d9353d1481047c69196fd91e3c70a1501896346f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
#!/bin/sh
# Copyright 2009 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

# Using all the *_test.go files in the current directory, write out a file
# _testmain.go that runs all its tests. Compile everything and run the
# tests.
# If files are named on the command line, use them instead of *_test.go.

# Makes egrep,grep work better in general if we put them
# in ordinary C mode instead of what the current language is.
LANG=C
LC_ALL=C
LC_CTYPE=C
export LANG LC_ALL LC_CTYPE

GC=${GC:-gccgo}
GL=${GL:-${GC-gccgo}}
GOLIBS=${GOLIBS:-}
export GC GL GOLIBS

NM=${NM:-nm}

# srcdir is where the source files are found.  basedir is where the
# source file paths are relative to.
# gofiles are the test files.  pkgfiles are the source files.
srcdir=.
basedir=.
goarch=""
gofiles=""
goos=""
pkgfiles=""
loop=true
keep=false
pkgpath=
prefix=
dejagnu=no
timeout=240
testname=""
bench=""
trace=false
while $loop; do
	case "x$1" in
        x--srcdir)
		srcdir=$2
		shift
		shift
		;;
	x--srcdir=*)
		srcdir=`echo $1 | sed -e 's/^--srcdir=//'`
		shift
		;;
        x--basedir)
		basedir=$2
		shift
		shift
		;;
	x--basedir=*)
		basedir=`echo $1 | sed -e 's/^--basedir=//'`
		shift
		;;
	x--goarch)
		goarch=$2
		shift
		shift
		;;
	x--goarch=*)
		goarch=`echo $1 | sed -e 's/^--goarch=//'`
		shift
		;;
	x--goos)
		goos=$2
		shift
		shift
		;;
	x--goos=*)
		goos=`echo $1 | sed -e 's/^--goos=//'`
		shift
		;;
	x--pkgpath)
		pkgpath=$2
		shift
		shift
		;;
	x--pkgpath=*)
		pkgpath=`echo $1 | sed -e 's/^--pkgpath=//'`
		shift
		;;
	x--prefix)
		prefix=$2
		shift
		shift
		;;
	x--prefix=*)
		prefix=`echo $1 | sed -e 's/^--prefix=//'`
		shift
		;;
	x--keep)
		keep=true
                shift
		;;
	x--pkgfiles)
		pkgfiles=$2
		shift
		shift
		;;
	x--pkgfiles=*)
		pkgfiles=`echo $1 | sed -e 's/^--pkgfiles=//'`
		shift
		;;
	x--dejagnu)
		dejagnu=$2
		shift
		shift
		;;
	x--dejagnu=*)
		dejagnu=`echo $1 | sed -e 's/^--dejagnu=//'`
		shift
		;;
	x--timeout)
		timeout=$2
		shift
		shift
		;;
	x--timeout=*)
		timeout=`echo $1 | sed -e 's/^--timeout=//'`
		shift
		;;
	x--testname)
		testname=$2
		shift
		shift
		;;
	x--testname=*)
		testname=`echo $1 | sed -e 's/^--testname=//'`
		shift
		;;
	x--bench)
		bench=$2
		shift
		shift
		;;
	x--bench=*)
		bench=`echo $1 | sed -e 's/^--bench=//'`
		shift
		;;
	x--trace)
		trace=true
		shift
		;;
	x-*)
		loop=false
		;;
	x)
		loop=false
		;;
	*)
		gofiles="$gofiles $1"
		shift
		;;
	esac
done

DIR=gotest$$
rm -rf $DIR
mkdir $DIR

cd $DIR
mkdir test
cd test

if test $keep = false; then
  trap "cd ../..; rm -rf $DIR" 0 1 2 3 14 15
else
  trap "cd ../..; echo Keeping $DIR" 0 1 2 3 14 15
fi

case "$srcdir" in
	/*)
		;;
	*)
		srcdir="../../$srcdir"
                ;;
esac

SRCDIR=$srcdir
export SRCDIR

case "$basedir" in
	/*)
		;;
	*)
		basedir="../../$basedir"
                ;;
esac

# Link all the files/directories in srcdir into our working directory,
# so that the tests do not have to refer to srcdir to find test data.
ln -s $srcdir/* .

# Some tests refer to a ../testdata directory.
if test -e $srcdir/../testdata; then
  rm -f ../testdata
  abssrcdir=`cd $srcdir && pwd`
  ln -s $abssrcdir/../testdata ../testdata
fi

# Copy the .go files because io/utils_test.go expects a regular file.
case "x$gofiles" in
x)
	case "x$pkgfiles" in
	x)
		for f in `cd $srcdir; ls *.go`; do
		    rm -f $f;
		    cp $srcdir/$f .
		done
		;;
	*)
		for f in $pkgfiles; do
                    case $f in
                    /*)
                        b=`basename $f`
                        rm -f $b
                        cp $f $b
                        ;;
                    *)
		        if test -f $basedir/$f; then
			  b=`basename $f`
			  rm -f $b
			  cp $basedir/$f $b
		        elif test -f ../../$f; then
			  b=`basename $f`
			  rm -f $b
			  cp ../../$f $b
		        else
			  echo "file $f not found" 1>&2
			  exit 1
		        fi
                        ;;
                    esac
		done
		for f in `cd $srcdir; ls *_test.go`; do
		    rm -f $f
		    cp $srcdir/$f .
		done
		;;
	esac
	;;
*)
	for f in $gofiles; do
	    b=`basename $f`
	    rm -f $b
	    cp $basedir/$f $b
	done
	case "x$pkgfiles" in
	x)
		for f in `cd $srcdir; ls *.go | grep -v *_test.go`; do
		    rm -f $f
		    cp $srcdir/$f .
		done
		;;
	*)
		for f in $pkgfiles; do
                    case $f in
                    /*)
                        b=`basename $f`
                        rm -f $b
                        cp $f $b
                        ;;
                    *)
		        if test -f $basedir/$f; then
			  b=`basename $f`
			  rm -f $b
			  cp $basedir/$f $b
		        elif test -f ../../$f; then
			  b=`basename $f`
			  rm -f $b
			  cp ../../$f $b
		        else
			  echo "file $f not found" 1>&2
			  exit 1
		        fi
                        ;;
                    esac
		done
		;;
	esac
	;;
esac

# Some tests expect the _obj directory created by the gc Makefiles.
mkdir _obj

# Some tests expect the _test directory created by the gc Makefiles.
mkdir _test

case "x$gofiles" in
x)
	for f in `ls *_test.go`; do
	    tag1=`echo $f | sed -e 's/^.*_\([^_]*\)_test.go$/\1/'`
	    tag2=`echo $f | sed -e 's/^.*_\([^_]*\)_[^_]*_test.go$/\1/'`
	    if test x$tag1 = x$f; then
		tag1=
	    fi
	    if test x$tag2 = x$f; then
		tag2=
	    fi

	    case "$tag1" in
	    "") ;;
	    $goarch) ;;
	    $goos) ;;
	    aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
		tag1=nonmatchingtag
		;;
	    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)
		tag1=nonmatchingtag
		;;
	    esac

	    case "$tag2" in
	    "") ;;
	    $goarch) ;;
	    $goos) ;;
	    aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
		tag2=nonmatchingtag
		;;
	    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)
		tag2=nonmatchingtag
		;;
	    esac

	    if test x$tag1 != xnonmatchingtag -a x$tag2 != xnonmatchingtag; then
		tags=`sed '/^package /q' < $f | grep '^// +build '`
		omatch=true
		first=true
		match=false
		for tag in $tags; do
		    case $tag in
		    "//")
			;;
		    "+build")
			if test "$first" = "true"; then
			    first=false
			elif test "$match" = "false"; then
			    omatch=false
			fi
			match=false
			;;
		    $goos | $goarch | cgo | gccgo | go1.[0-9])
			match=true
			;;
		    "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!"go1.[0-9])
			;;
		    *,*)
			cmatch=true
			for ctag in `echo $tag | sed -e 's/,/ /g'`; do
			    case $ctag in
			    $goos | $goarch | cgo | gccgo | go1.[0-9])
				;;
			    "!"$goos | "!"$goarch | "!cgo" | "!gccgo" | "!"go1.[0-9])
				cmatch=false
				;;
			    "!"*)
			        ;;
			    *)
				cmatch=false
				;;
			    esac
			done
			if test "$cmatch" = "true"; then
			    match=true
			fi
			;;
		    "!"*)
			match=true
			;;
		    esac
		done

		if test "$match" = "false" -a "$first" = "false"; then
		    omatch=false
		fi

		if test "$omatch" = "true"; then
		    gofiles="$gofiles $f"
		fi
	    fi
	done
	;;
*)
	xgofiles=$gofiles
	gofiles=
	for f in $xgofiles; do
	    gofiles="$gofiles `basename $f`"
	done
esac

case "x$gofiles" in
x)
	echo 'no test files found' 1>&2
	exit 1
	;;
esac

# Run any commands given in sources, like
#   // gotest: $GC foo.go
# to build any test-only dependencies.
holdGC="$GC"
GC="$GC -g -c -I ."
sed -n 's/^\/\/ gotest: //p' $gofiles | sh
GC="$holdGC"

case "x$pkgfiles" in
x)
	pkgbasefiles=`ls *.go | grep -v _test.go 2>/dev/null`
	;;
*)
	for f in $pkgfiles; do
	    pkgbasefiles="$pkgbasefiles `basename $f`"
	done
	;;
esac

case "x$pkgfiles" in
x)
	echo 'no source files found' 1>&2
	exit 1
	;;
esac

# Split $gofiles into external gofiles (those in *_test packages)
# and internal ones (those in the main package).
xgofiles=
for f in $gofiles; do
    package=`grep '^package[ 	]' $f | sed 1q`
    case "$package" in
    *_test)
	xgofiles="$xgofiles $f"
	;;
    *)
	ngofiles="$ngofiles $f"
	;;
    esac
done
gofiles=$ngofiles

# External $O file
xofile=""
havex=false
if [ "x$xgofiles" != "x" ]; then
	xofile="_xtest_.o"
	havex=true
fi

testmain=
if $havex && fgrep 'func TestMain(' $xgofiles >/dev/null 2>&1; then
  package=`grep '^package[ 	]' $xgofiles | sed 1q | sed -e 's/.* //'`
  testmain="${package}.TestMain"
elif test -n "$gofiles" && fgrep 'func TestMain(' $gofiles >/dev/null 2>&1; then
  package=`grep '^package[ 	]' $gofiles | sed 1q | sed -e 's/.* //'`
  testmain="${package}.TestMain"
fi

set -e

package=`echo ${srcdir} | sed -e 's|^.*libgo/go/||'`

pkgpatharg=
xpkgpatharg=
prefixarg=
if test -n "$pkgpath"; then
	pkgpatharg="-fgo-pkgpath=$pkgpath"
	xpkgpatharg="-fgo-pkgpath=${pkgpath}_test"
elif test -n "$prefix"; then
	prefixarg="-fgo-prefix=$prefix"
fi

if test "$trace" = "true"; then
  echo $GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles
fi
$GC -g $pkgpatharg $prefixarg -c -I . -fno-toplevel-reorder -o _gotest_.o $gofiles $pkgbasefiles

if $havex; then
	mkdir -p `dirname $package`
	cp _gotest_.o `dirname $package`/lib`basename $package`.a
	if test "$trace" = "true"; then
	    echo $GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
	fi
	$GC -g $xpkgpatharg -c -I . -fno-toplevel-reorder -o $xofile $xgofiles
fi

# They all compile; now generate the code to call them.

testname() {
	# Remove the package from the name used with the -test option.
	echo $1 | sed 's/^.*\.//'
}

localname() {
	# The package main has been renamed to __main__ when imported.
	# Adjust its uses.
	echo $1 | sed 's/^main\./__main__./'
}

{
	text="T"

	# On systems using PPC64 ELF ABI v1 function symbols show up
	# as descriptors in the data section.  We assume that $goarch
	# distinguishes v1 (ppc64) from v2 (ppc64le).
	if test "$goos" != "aix" && test "$goarch" = "ppc64"; then
	    text="[TD]"
	fi

	symtogo='sed -e s/_test\([^A-Za-z0-9]\)/XXXtest\1/ -e s/.*_\([^_]*\.\)/\1/ -e s/XXXtest/_test/'

	# test functions are named TestFoo
	# the grep -v eliminates methods and other special names
	# that have multiple dots.
	pattern='Test([^a-z].*)?'
	# The -p option tells GNU nm not to sort.
	# The -v option tells Solaris nm to sort by value.
	tests=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '[^ ]\..*\.' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)
	if [ "x$tests" = x ]; then
		echo 'gotest: warning: no tests matching '$pattern in _gotest_.o $xofile 1>&2
		exit 2
	fi
	# benchmarks are named BenchmarkFoo.
	pattern='Benchmark([^a-z].*)?'
	benchmarks=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '[^ ]\..*\.' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)

	# examples are named ExampleFoo
	pattern='Example([^a-z].*)?'
	examples=$($NM -p -v _gotest_.o $xofile | egrep " $text .*\."$pattern'$' | grep -v '[^ ]\..*\.' | fgrep -v ' __go_' | sed 's/.* //' | $symtogo)

	# package spec
	echo 'package main'
	echo
	# imports
	if echo "$tests" | egrep -v '_test\.' >/dev/null; then
		echo 'import "./_gotest_"'
	fi
	if $havex; then
		echo 'import "./_xtest_"'
	fi
	echo 'import "testing"'
	echo 'import "testing/internal/testdeps"'
	if ! test -n "$testmain"; then
		echo 'import __os__ "os"'
	fi
	# test array
	echo
	echo 'var tests = []testing.InternalTest {'
	for i in $tests
	do
		n=$(testname $i)
		if test "$n" != "TestMain"; then
			j=$(localname $i)
			echo '	{"'$n'", '$j'},'
		fi
	done
	echo '}'

	# benchmark array
	# The comment makes the multiline declaration
	# gofmt-safe even when there are no benchmarks.
	echo 'var benchmarks = []testing.InternalBenchmark{ //'
	for i in $benchmarks
	do
		n=$(testname $i)
		j=$(localname $i)
		echo '	{"'$n'", '$j'},'
	done
	echo '}'

	# examples array
	echo 'var examples = []testing.InternalExample{ //'
	# This doesn't work because we don't pick up the output.
	#for i in $examples
	#do
	#	n=$(testname $i)
	#	j=$(localname $i)
	#	echo '	{"'$n'", '$j', ""},'
	#done
	echo '}'

	# body
	echo \
'
func main() {
	m := testing.MainStart(testdeps.TestDeps{}, tests, benchmarks, examples)
'
	if test -n "$testmain"; then
		echo "	${testmain}(m)"
	else
		echo '	__os__.Exit(m.Run())'
	fi

	echo '}'
}>_testmain.go

case "x$dejagnu" in
xno)
	if test "$trace" = "true"; then
	    echo ${GC} -g -c _testmain.go
	fi
	${GC} -g -c _testmain.go

	if test "$trace" = "true"; then
	    echo ${GL} *.o ${GOLIBS}
	fi
	${GL} *.o ${GOLIBS}

	set +e
	if test "$bench" = ""; then
		if test "$trace" = "true"; then
		    echo ./a.out -test.short -test.timeout=${timeout}s "$@"
		fi
		./a.out -test.short -test.timeout=${timeout}s "$@" &
		pid=$!
		(sleep `expr $timeout + 10`
		    echo > gotest-timeout
		    echo "timed out in gotest" 1>&2
		    kill -9 $pid) &
		alarmpid=$!
		wait $pid
		status=$?
		if ! test -f gotest-timeout; then
		    sleeppid=`ps -o pid,ppid,comm | grep " $alarmpid " | grep sleep | sed -e 's/ *\([0-9]*\) .*$/\1/'`
		    kill $alarmpid
		    wait $alarmpid
		    if test "$sleeppid" != ""; then
			kill $sleeppid
		    fi
		fi
	else
		if test "$trace" = "true"; then
		    echo ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
		fi
		./a.out -test.run=^\$ -test.bench="${bench}" "$@"
		status=$?
	fi
	exit $status
	;;
xyes)
	rm -rf ../../testsuite/*.o
	files=`echo *`
	for f in $files; do
		if test "$f" = "_obj" || test "$f" = "_test"; then
			continue
		fi
		rm -rf ../../testsuite/$f
		if test -f $f; then
			cp $f ../../testsuite/
		else
			ln -s ../$DIR/test/$f ../../testsuite/
		fi
	done
	cd ../../testsuite
	rm -rf _obj _test
	mkdir _obj _test
	if test "$testname" != ""; then
	    GOTESTNAME="$testname"
	    export GOTESTNAME
	fi
	$MAKE check RUNTESTFLAGS="$RUNTESTFLAGS GOTEST_TMPDIR=$DIR/test"
	# Useful when using make check-target-libgo
	cat libgo.log >> libgo-all.log
	cat libgo.sum >> libgo-all.sum
	rm -rf $files
	;;
esac