commit bash-20041122 snapshot

tests/RUN-ONE-TEST.ksh

@@ -0,0 +1,9 @@
+BUILD_DIR=/usr/local/build/bash/bash-current
+THIS_SH=ksh93
+PATH=$PATH:$BUILD_DIR
+
+export THIS_SH PATH
+
+rm -f /tmp/xx
+
+/bin/sh "$@"

tests/redir.right

@@ -96,3 +96,7 @@ after read
 0
 before block
 after block
+c1 is 1
+c2 is 2
+c3 is 3
+c4 is 4

tests/redir.right~

@@ -0,0 +1,98 @@
+abc
+./redir.tests: line 13: /tmp/redir-test: cannot overwrite existing file
+abc
+def
+def
+./redir.tests: line 29: $z: ambiguous redirect
+Point 1
+Point 2
+to a
+to b
+Point 3
+to a
+to a
+to b
+to b
+Point 4
+to c
+Point 5
+this is redir1.sub
+this is redir2.sub
+read line1 "ab"
+read line2 "root"
+read line3 "cd"
+read line4 "daemon"
+from stdin: aa
+to stdout
+./redir4.sub: line 32: $fd: ambiguous redirect
+./redir4.sub: line 33: $fd: ambiguous redirect
+/tmp/err-and-out:
+to stdout
+to stderr
+/tmp/err-and-out:
+to stdout
+to stderr
+0 -- 3 0
+0 -- 4 0
+ab
+cd
+ef
+gh
+ij
+kl
+0
+ab
+cd
+cd
+./redir.tests: line 152: redir1.*: No such file or directory
+# tests of ksh93-like dup-and-close redirection operators
+exec 9<$0
+
+f()
+{
+exec 5<$0
+
+exec 0<&5-
+
+while read line; do
+echo "$line"
+done
+}
+
+f
+
+typeset -f f
+
+# make sure it was closed
+read -u 5 foo
+echo after read
+
+exec 5<&0
+
+exec <&-
+
+read abcde
+
+exec 0<&9-
+read line
+echo $line
+f () 
+{ 
+    exec 5<$0;
+    exec 0<&5-;
+    while read line; do
+        echo "$line";
+    done
+}
+./redir5.sub: line 20: read: 5: invalid file descriptor: Bad file descriptor
+after read
+./redir5.sub: line 27: read: read error: 0: Bad file descriptor
+# tests of ksh93-like dup-and-close redirection operators
+/
+/
+/
+0
+0
+0
+before block
+after block

tests/redir.tests

@@ -171,3 +171,4 @@ echo before block
 
 echo after block
 
+${THIS_SH} ./redir7.sub

tests/redir.tests~

@@ -156,3 +156,18 @@ ${THIS_SH} ./redir5.sub
 
 # test behavior after a write error with a builtin command
 ${THIS_SH} ./redir6.sub
+
+# problem with redirections using fds bash uses internally
+: ${TMPDIR:=/tmp}
+
+trap 'rm -f $TMPDIR/bash-redir-$$' 0 1 2 3 6 15
+
+echo before block
+{
+	echo before redir
+	exec 10>&1
+	echo after redir
+} > $TMPDIR/bash-redir-$$
+
+echo after block
+

tests/redir7.sub

@@ -0,0 +1,67 @@
+# weird redirections that caused trouble and were fixed in post-3.0 bash
+stuff()
+{
+	c=1
+	( sleep 5 < /dev/null >/dev/null 2>&1 & ) &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c1 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=2
+	( sleep 5 < /dev/null >/dev/null 2>&1 & )
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c2 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=3
+	{ sleep 5 < /dev/null >/dev/null 2>&1 & } &
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c3 is $c
+
+unset -f stuff
+
+stuff()
+{
+	c=4
+	{ sleep 5 < /dev/null >/dev/null 2>&1 & }
+}
+
+exec 3>&1
+eval `
+exec 4>&1 >&3 3>&-
+{
+	stuff 4>&-
+	echo "c=$c" >&4
+}`
+echo c4 is $c
+