runtime: closures, defer bug fix for Native Client

Enable package tests for Native Client build.

R=r
CC=golang-dev
https://golang.org/cl/957042

19 files changed, 17 insertions, 441 deletions

diff --git a/test/env.go b/test/env.go
index 2cf9ddf381..b12a72973b 100644
--- a/test/env.go
+++ b/test/env.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # NaCl runner does not expose environment
 // $G $F.go && $L $F.$A && ./$A.out
 
 // Copyright 2009 The Go Authors. All rights reserved.
diff --git a/test/fixedbugs/bug243.go b/test/fixedbugs/bug243.go
index 01112dae73..837b91035f 100644
--- a/test/fixedbugs/bug243.go
+++ b/test/fixedbugs/bug243.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # no network
 // $G $D/$F.go && $L $F.$A && ./$A.out
 
 // Copyright 2010 The Go Authors.  All rights reserved.
diff --git a/test/nacl-pass.txt b/test/nacl-pass.txt
deleted file mode 100644
index 91a9cc8df9..0000000000
--- a/test/nacl-pass.txt
+++ /dev/null
@@ -1,355 +0,0 @@
-./64bit.go
-./args.go
-./assign.go
-./bigalg.go
-./blank.go
-./blank1.go
-./chancap.go
-./char_lit.go
-./closedchan.go
-./cmp1.go
-./complit.go
-./compos.go
-./const.go
-./const1.go
-./const2.go
-./const3.go
-./convert.go
-./convert3.go
-./convlit.go
-./convlit1.go
-./copy.go
-./ddd1.go
-./ddd2.go
-./ddd3.go
-./decl.go
-./declbad.go
-./defer.go
-./empty.go
-./escape.go
-./escape1.go
-./float_lit.go
-./floatcmp.go
-./for.go
-./func.go
-./func1.go
-./func2.go
-./func3.go
-./func4.go
-./gc.go
-./gc1.go
-./hashmap.go
-./hilbert.go
-./if.go
-./if1.go
-./import.go
-./import1.go
-./import2.go
-./import3.go
-./indirect.go
-./indirect1.go
-./initcomma.go
-./initialize.go
-./initializerr.go
-./initsyscall.go
-./int_lit.go
-./intcvt.go
-./iota.go
-./literal.go
-./map.go
-./method.go
-./method1.go
-./method2.go
-./method3.go
-./named.go
-./named1.go
-./nil.go
-./parentype.go
-./range.go
-./rename.go
-./rename1.go
-./runtime.go
-./sieve.go
-./simassign.go
-./string_lit.go
-./stringrange.go
-./switch.go
-./switch1.go
-./test0.go
-./typeswitch.go
-./typeswitch1.go
-./typeswitch2.go
-./utf.go
-./varinit.go
-./vectors.go
-ken/array.go
-ken/chan.go
-ken/chan1.go
-ken/complit.go
-ken/divconst.go
-ken/divmod.go
-ken/embed.go
-ken/for.go
-ken/interbasic.go
-ken/interfun.go
-ken/mfunc.go
-ken/modconst.go
-ken/ptrfun.go
-ken/ptrvar.go
-ken/range.go
-ken/robfor.go
-ken/robfunc.go
-ken/robif.go
-ken/shift.go
-ken/simparray.go
-ken/simpbool.go
-ken/simpconv.go
-ken/simpfun.go
-ken/simpvar.go
-ken/slicearray.go
-ken/sliceslice.go
-ken/strvar.go
-chan/fifo.go
-chan/perm.go
-chan/select.go
-chan/sieve.go
-interface/bigdata.go
-interface/convert.go
-interface/convert1.go
-interface/convert2.go
-interface/embed.go
-interface/embed0.go
-interface/embed1.go
-interface/explicit.go
-interface/fake.go
-interface/pointer.go
-interface/receiver.go
-interface/receiver1.go
-interface/recursive.go
-interface/struct.go
-syntax/forvar.go
-syntax/import.go
-syntax/interface.go
-syntax/semi1.go
-syntax/semi2.go
-syntax/semi3.go
-syntax/semi4.go
-syntax/semi5.go
-syntax/semi6.go
-syntax/semi7.go
-syntax/slice.go
-fixedbugs/bug000.go
-fixedbugs/bug001.go
-fixedbugs/bug002.go
-fixedbugs/bug003.go
-fixedbugs/bug004.go
-fixedbugs/bug005.go
-fixedbugs/bug006.go
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-fixedbugs/bug160.go
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-fixedbugs/bug249.go
diff --git a/test/nilptr/arrayindex.go b/test/nilptr/arrayindex.go
index c42dedee81..1767acc275 100644
--- a/test/nilptr/arrayindex.go
+++ b/test/nilptr/arrayindex.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/arrayindex1.go b/test/nilptr/arrayindex1.go
index 59126f82d5..c16cac4053 100644
--- a/test/nilptr/arrayindex1.go
+++ b/test/nilptr/arrayindex1.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/arraytoslice.go b/test/nilptr/arraytoslice.go
index 4864d68552..65b2f8a765 100644
--- a/test/nilptr/arraytoslice.go
+++ b/test/nilptr/arraytoslice.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/arraytoslice1.go b/test/nilptr/arraytoslice1.go
index 1a479dcdb2..b5240a803a 100644
--- a/test/nilptr/arraytoslice1.go
+++ b/test/nilptr/arraytoslice1.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/arraytoslice2.go b/test/nilptr/arraytoslice2.go
index 0990b899dd..38e1a5cb28 100644
--- a/test/nilptr/arraytoslice2.go
+++ b/test/nilptr/arraytoslice2.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/slicearray.go b/test/nilptr/slicearray.go
index 7a156b5e64..5f88010df8 100644
--- a/test/nilptr/slicearray.go
+++ b/test/nilptr/slicearray.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/structfield.go b/test/nilptr/structfield.go
index 22db500d7d..9f70ecc70f 100644
--- a/test/nilptr/structfield.go
+++ b/test/nilptr/structfield.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/structfield1.go b/test/nilptr/structfield1.go
index 520136805f..1a120890a0 100644
--- a/test/nilptr/structfield1.go
+++ b/test/nilptr/structfield1.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/structfield2.go b/test/nilptr/structfield2.go
index a0a552c933..25ea8f665c 100644
--- a/test/nilptr/structfield2.go
+++ b/test/nilptr/structfield2.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nilptr/structfieldaddr.go b/test/nilptr/structfieldaddr.go
index 32e9f79315..b5d370ca8b 100644
--- a/test/nilptr/structfieldaddr.go
+++ b/test/nilptr/structfieldaddr.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # do not bother on NaCl
 // $G $D/$F.go && $L $F.$A &&
 //	((! sh -c ./$A.out) >/dev/null 2>&1 || echo BUG: should fail)
 
diff --git a/test/nul1.go b/test/nul1.go
index 026d397544..5e45963312 100644
--- a/test/nul1.go
+++ b/test/nul1.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # NaCl runner elides NUL in output
 // $G $D/$F.go && $L $F.$A && ./$A.out >tmp.go &&
 // errchk $G -e tmp.go
 // rm -f tmp.go
diff --git a/test/recover3.go b/test/recover3.go
index f719b0ced1..b982ec8fa5 100644
--- a/test/recover3.go
+++ b/test/recover3.go
@@ -1,3 +1,4 @@
+// [ $GOOS != nacl ] || exit 0  # NaCl cannot recover from signals
 // $G $D/$F.go && $L $F.$A && ./$A.out
 
 // Copyright 2010 The Go Authors.  All rights reserved.
diff --git a/test/run b/test/run
index 78014c867f..b3f54f12f2 100755
--- a/test/run
+++ b/test/run
@@ -22,7 +22,7 @@ esac
 
 case X"$GOOS" in
 Xnacl)
-	export E="nacl"
+	export E=${GORUN:-$GOROOT/misc/nacl/naclrun}
 esac
 
 export G=${A}g
diff --git a/test/run-nacl b/test/run-nacl
deleted file mode 100755
index 2f5b7ba26f..0000000000
--- a/test/run-nacl
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/sh
-# Copyright 2009 The Go Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-case X"$GOARCH" in
-X386)
-	# After downloading the Native Client binary distribution,
-	# copy build/native_client/scons-out/opt-*/obj/src/trusted/service_runtime/sel_ldr
-	# into your path as "nacl".  You might need to wrap it to get rid of the
-	# 'Exit syscall handler' print.  To do that, install the binary as nacl.bin and
-	# make this script nacl: 
-	#	#!/bin/sh
-	#	nacl.bin "$@" 2>&1 | grep -v 'Exit syscall handler: 0'
-	#	exit 0
-	export A=8
-	export E=nacl
-	;;
-*)
-	echo 1>&2 run: unsupported '$GOARCH'
-	exit 1
-esac
-
-export G=${A}g
-export L=${A}l
-export GOTRACEBACK=0
-
-failed=0
-
-export PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$HOME/bin}:$HOME/bin:$(pwd)
-
-RUNFILE=/tmp/gorun-$$-$USER
-TMP1FILE=/tmp/gotest1-$$-$USER
-TMP2FILE=/tmp/gotest2-$$-$USER
-
-# don't run the machine out of memory: limit individual processes to 4GB.
-# on thresher, 3GB suffices to run the tests; with 2GB, peano fails.
-ulimit -v 4000000
-
-for i in $(cat nacl-pass.txt)
-do
-	export F=$(basename $i .go)
-	dir=$(dirname $i)
-	export D=$dir
-	sed '/^\/\//!q; s|//||g; s|./\$A.out|$E &|' $i >$RUNFILE
-	if ! sh $RUNFILE >$TMP1FILE 2>$TMP2FILE
-	then
-		echo
-		echo "===========" $i
-		cat $TMP1FILE
-		cat $TMP2FILE
-		echo >&2 fail: $i
-	elif test -s $TMP1FILE || test -s $TMP2FILE
-	then
-		echo
-		echo "===========" $i
-		cat $TMP1FILE
-		cat $TMP2FILE
-	elif [ $dir = "bugs" ]
-	then
-		echo $i succeeded with no output.
-	fi
-done | # clean up some stack noise
-	egrep -v '^(r[0-9a-z]+|[cfg]s)  +0x'  |
-	sed '/tmp.*Bus error/s/.*Bus/Bus/; /tmp.*Trace.BPT/s/.*Trace/Trace/
-		s!'$RUNFILE'!$RUNFILE!g
-		s/ PC=0x[0-9a-f]*/ PC=xxx/
-		s/^pc: 0x[0-9a-f]*/pc: xxx/
-		/^Trace\/breakpoint trap/d
-		/^Trace\/BPT trap/d
-		/RUNFILE/ s/line 1: *[0-9][0-9]* /line 1: PID /
-		/^\$RUNFILE: line 1: PID Trace\/breakpoint trap/d
-		/^qemu: uncaught target signal 11 (Segmentation fault) - exiting/d' > run.out
-
-case $failed in
-0)
-	echo PASS
-	;;
-1)
-	echo FAIL
-esac
-rm  -f $RUNFILE $TMP1FILE $TMP2FILE *.$A $A.out
-
-exit $failed
diff --git a/test/sigchld.go b/test/sigchld.go
index 5b95314df6..3887e2d024 100644
--- a/test/sigchld.go
+++ b/test/sigchld.go
@@ -1,3 +1,4 @@
+// if [ $GOOS == nacl ]; then echo survived SIGCHLD; exit 0; fi  # NaCl has no signals.
 // $G $D/$F.go && $L $F.$A && ./$A.out
 
 // Copyright 2009 The Go Authors. All rights reserved.
diff --git a/test/stack.go b/test/stack.go
index 168830f70a..816b555a4c 100644
--- a/test/stack.go
+++ b/test/stack.go
@@ -68,5 +68,5 @@ func main() {
 	for i := 0; i < len(t); i++ {
 		t[i] = 1
 	}
-	recur(10000)
+	recur(8000)
 }