commit 925454e932a57768b42bddfc8b267fedbf009ee7
author Russ Cox <rsc@golang.org> Fri Oct 17 07:41:18 2008 -0700
committer Russ Cox <rsc@golang.org> Fri Oct 17 07:41:18 2008 -0700
tree 5eb71baa2782cf605a6f459f54ccdb86513cce3d
parent 61d9a3c3b0b52682a280adc58f305bf125f498d4

make sure errchk only says BUG once,
so that run's count is correct

R=iant,r
DELTA=20  (12 added, 0 deleted, 8 changed)
OCL=17329
CL=17342

test/errchk

diff --git a/test/errchk b/test/errchk
index 61b77e3..a8476a6 100755
--- a/test/errchk
+++ b/test/errchk
@@ -43,6 +43,15 @@
 
 cat $TMPOUT $TMPERR | grep -v '^	' > $TMPALL
 
+didbug=false
+bug() {
+  if ! $didbug
+  then
+    echo 1>&2 -n BUG: ''
+    didbug=true
+  fi
+}
+
 header=0
 echo 0 > $TMPSTAT
 pr -n -t $SOURCEFILE | grep '// ERROR' | while read line; do
@@ -52,17 +61,20 @@
   grep -v "$SOURCEFILE:$lineno" < $TMPALL > $TMPTMP
   mv -f $TMPTMP $TMPALL
   if test -z "$errmsg"; then
-    echo 1>&2 "BUG: errchk: $SOURCEFILE: missing expected error message on line $lineno: '$regexp'"
+    bug
+    echo 1>&2 "errchk: $SOURCEFILE: missing expected error message on line $lineno: '$regexp'"
     echo 1 > $TMPSTAT
   elif ! echo "$errmsg" | egrep -q "$regexp"; then
-    echo 1>&2 "BUG: errchk: $SOURCEFILE: error message on line $lineno does not match '$regexp'"
+    bug
+    echo 1>&2 "errchk: $SOURCEFILE: error message on line $lineno does not match '$regexp'"
     echo 1>&2 $errmsg
     echo 1 > $TMPSTAT
   fi
 done
 
 if test -s $TMPALL; then
-  echo 1>&2 "BUG: errchk: $SOURCEFILE: unmatched error messages:"
+  bug
+  echo 1>&2 "errchk: $SOURCEFILE: unmatched error messages:"
   echo 1>&2 "=================================================="
   cat 1>&2 $TMPALL
   echo 1>&2 "=================================================="

test/golden.out

diff --git a/test/golden.out b/test/golden.out
index 230a451..c96ae5b 100644
--- a/test/golden.out
+++ b/test/golden.out
@@ -2,11 +2,11 @@
 =========== ./convlit.go
 BUG: convlit.go fails
 BUG: errchk: ./convlit.go: missing expected error message on line 16: 'conver'
-BUG: errchk: ./convlit.go: missing expected error message on line 17: 'conver'
-BUG: errchk: ./convlit.go: missing expected error message on line 18: 'conver'
-BUG: errchk: ./convlit.go: missing expected error message on line 22: 'convert'
-BUG: errchk: ./convlit.go: missing expected error message on line 23: 'overflow'
-BUG: errchk: ./convlit.go: missing expected error message on line 24: 'overflow'
+errchk: ./convlit.go: missing expected error message on line 17: 'conver'
+errchk: ./convlit.go: missing expected error message on line 18: 'conver'
+errchk: ./convlit.go: missing expected error message on line 22: 'convert'
+errchk: ./convlit.go: missing expected error message on line 23: 'overflow'
+errchk: ./convlit.go: missing expected error message on line 24: 'overflow'
 BUG: errchk: ./convlit.go: unmatched error messages:
 ==================================================
 ./convlit.go:8: cannot convert non-integer constant to int32