code review 4978047: ld: Fixes issue 1899 ("cannot create 8.out.exe")

doc/progs/run

 #!/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.
 
 set -e
 
 eval $(gomake --no-print-directory -f ../../src/Make.inc go-env)
 
 if [ -z "$O" ]; then
@@ skipping 24 matching lines @@
         sieve1.go \
         server1.go \
         strings.go \
         eff_bytesize.go\
         eff_qr.go \
         eff_sequence.go\
 ; do
         $GC $i
 done
 
+TMPFILE="/tmp/gotest3-$$-$USER"

[rsc, 2011/09/12 17:00:24]

# Write to temporary file to avoid mingw bash bug.
TMPFILE="..."

[jp, 2011/09/12 18:10:05]

ok.
I added this comment into test/run as well.
It seems to be done there for the same reason, I just copied the solution from
there to doc/progs/run

+
 function testit {
         $LD $1.$O
-        x=$(echo $(./$O.out $2 2>&1))  # extra echo canonicalizes
+        ./$O.out $2 2>&1 >"$TMPFILE"
+        x=$(echo $(cat "$TMPFILE")) # extra echo canonicalizes
         if [ "$x" != "$3" ]
         then
                 echo $1 failed: '"'$x'"' is not '"'$3'"'
         fi
 }
 
 function testitpipe {
         $LD $1.$O
-        x=$(echo $(./$O.out | $2 2>&1))  # extra echo canonicalizes
+        ./$O.out | $2 2>&1 >"$TMPFILE"
+        x=$(echo $(cat "$TMPFILE")) # extra echo canonicalizes
         if [ "$x" != "$3" ]
         then
                 echo $1 failed: '"'$x'"' is not '"'$3'"'
         fi
 }
 
 
 testit helloworld "" "Hello, world; or Καλημέρα κόσμε; or こんにちは 世界"
 testit helloworld3 "" "hello, world can't open file; err=no such file or directory"
 testit echo "hello, world" "hello, world"
@@ skipping 14 matching lines @@
 testitpipe sieve "sed 10q" "2 3 5 7 11 13 17 19 23 29"
 testitpipe sieve "sed 10q" "2 3 5 7 11 13 17 19 23 29"
 
 # server hangs; don't run it, just compile it
 $GC server.go
 testit server1 "" ""
 
 testit eff_bytesize "" "1.00YB 9.09TB"
 testit eff_sequence "" "[-1 2 6 16 44]"
 
-rm -f $O.out *.$O
+rm -f $O.out $O.out.exe *.$O "$TMPFILE"