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go/test/run
Russ Cox 26dde76cee gopack: handle long lines in export data
Also, if the header is bad, exit with a non-zero status.

Other calls to Brdline in the tree, by category:

Reading symbol name from object file:
./cmd/5l/obj.c:486: 		name = Brdline(f, '\0');
./cmd/6l/obj.c:535: 		name = Brdline(f, '\0');
./cmd/8l/obj.c:564: 		name = Brdline(f, '\0');
./libmach/sym.c:292: 		cp = Brdline(bp, '\0');

Reading archive header line (fixed, short):
./cmd/gc/lex.c:287: 	if((a = Brdline(b, '\n')) == nil)
./cmd/gc/lex.c:303: 	if((p = Brdline(b, '\n')) == nil)

Reading object file header line (fixed, short):
./cmd/ld/lib.c:421: 	line = Brdline(f, '\n');

Reading undefined symbol list (unused code):
./cmd/ld/lib.c:773: 	while((l = Brdline(b, '\n')) != nil){

Implementing Brdstr:
./libbio/brdstr.c:36: 		p = Brdline(bp, delim);

The symbol names ones will cause a problem loudly if they
fail: they'll error out with symbol name too long.  This means
that you can't define an enormous struct without giving the
type a name and then stick it in an interface, because the
type's symbol name will be too long for the object file.
Since this will be a loud failure instead of a silent one,
I'm willing to wait until it comes up in practice.

R=r
CC=golang-dev
https://golang.org/cl/1982041
2010-08-11 22:17:20 -07:00

122 lines
2.7 KiB
Bash
Executable File

#!/usr/bin/env bash
# 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.
export E=""
case X"$GOARCH" in
Xamd64)
export A=6
;;
X386)
export A=8
;;
Xarm)
export A=5
export E=${GORUN:-qemu-arm -cpu cortex-a8}
;;
*)
echo 1>&2 run: unsupported '$GOARCH'
exit 1
esac
case X"$GOOS" in
Xnacl)
export E=${GORUN:-$GOROOT/misc/nacl/naclrun}
esac
export G=${A}g
export L=${A}l
export GOTRACEBACK=0
export LANG=C
unset GREP_OPTIONS # in case user has a non-standard set
failed=0
PATH=/bin:/usr/bin:/usr/local/bin:${GOBIN:-$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
# no core files please
ulimit -c 0
true >pass.out >times.out
for dir in . ken chan interface nilptr syntax fixedbugs bugs
do
echo
echo '==' $dir'/'
for i in $(ls $dir/*.go 2>/dev/null)
do
export F=$(basename $i .go)
export D=$dir
sed '/^\/\//!q' $i | sed 's@//@@; $d' |sed 's|./\$A.out|$E &|' >$RUNFILE
if ! { time -p bash -c "bash $RUNFILE >$TMP1FILE 2>&1" ; } 2>$TMP2FILE
then
echo
echo "===========" $i
cat $TMP1FILE
echo >&2 fail: $i
echo "# $i # fail" >>pass.out
elif test -s $TMP1FILE
then
echo
echo "===========" $i
cat $TMP1FILE
if grep -q '^BUG' $TMP1FILE
then
if [ $dir != bugs ]
then
echo >&2 bug: $i
fi
echo "# $i # fail, BUG" >>pass.out
else
echo $i >>pass.out
fi
elif [ $dir = "bugs" ]
then
echo $i succeeded with no output.
else
echo $i >>pass.out
fi
echo $(awk 'NR==1{print $2}' $TMP2FILE) $D/$F >>times.out
done
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/
s/PC=0x[0-9a-f]*/PC=xxx/
/^Trace\/breakpoint trap/d
/^Trace\/BPT trap/d
/RUNFILE/ s/line 1: *[0-9]*/line 1: PID/
/^\$RUNFILE: line 1: PID Trace\/breakpoint trap/d
/Segmentation fault/d
/^qemu: uncaught target signal 11 (Segmentation fault) - exiting/d' > run.out
rm -f $RUNFILE $TMP1FILE $TMP2FILE *.$A *.a $A.out
diffmsg=""
if ! diff golden.out run.out
then
diffmsg="; test output differs"
failed=1
fi
notinbugs=$(sed '/^== bugs/q' run.out | grep -c '^BUG')
inbugs=$(sed '1,/^== bugs/d' run.out | grep -c '^BUG')
echo 2>&1 $inbugs known bugs';' $notinbugs unexpected bugs$diffmsg
if [ "$failed" != "0" ]; then
echo FAILED
fi
exit $failed