mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-08-10 04:00:34 +02:00
commit bash-20120504 snapshot
This commit is contained in:
Chet Ramey
+1
-1
@@ -1,4 +1,4 @@
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BUILD_DIR=/usr/local/build/chet/bash/bash-current
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BUILD_DIR=/usr/local/build/bash/bash-current
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THIS_SH=$BUILD_DIR/bash
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PATH=$PATH:$BUILD_DIR
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Executable
+9
@@ -0,0 +1,9 @@
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BUILD_DIR=/usr/local/build/chet/bash/bash-current
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THIS_SH=$BUILD_DIR/bash
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PATH=$PATH:$BUILD_DIR
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export THIS_SH PATH
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rm -f /tmp/xx
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/bin/sh "$@"
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@@ -109,5 +109,6 @@ shopt -q -o history
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echo $?
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${THIS_SH} ./history1.sub
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rm foohist-*
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${THIS_SH} ./history2.sub
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@@ -0,0 +1,113 @@
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trap 'rm /tmp/newhistory' 0
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# bad options
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history -x
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# cannot use -r and -w at the same time
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history -r -w /dev/null
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# bad option
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fc -v
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unset HISTFILESIZE
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# all of these should result in an empty history list
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history -c
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history -r /dev/null
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history -n /dev/null
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history -c
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HISTFILE=history.list
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HISTCONTROL=ignoreboth
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HISTIGNORE='&:history*:fc*'
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HISTSIZE=32
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shopt -s cmdhist
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set -o history
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history
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fc -l
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fc -nl
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fc -lr
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fc -nlr
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history -s "echo line for history"
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history
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history -p '!!'
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fc -nl
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HISTFILE=/tmp/newhistory
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history -a
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echo displaying \$HISTFILE after history -a
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cat $HISTFILE
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history
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history -w
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cat $HISTFILE
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history -s "echo line 2 for history"
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history
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history -p '!e'
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history -p '!!'
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# this should show up as one history entry
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for x in one two three
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do
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:
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done
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history
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# just a basic test. a full test suite for history expansion should be
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# created
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set -H
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!!
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!e
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unset HISTSIZE
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unset HISTFILE
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fc -l 4
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fc -l 4 8
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fc -l one=two three=four 502
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history 4
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shopt -so history
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shopt -s expand_aliases
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alias r="fc -s"
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echo aa ab ac
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r a=x
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r x=4 b=8
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# this had better fail with `no command found'
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r cc
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unalias -a
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alias
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# these two blocks had better both result in the same output
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echo aa
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echo bb
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echo cc
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fc -e cat
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echo aa
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echo bb
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echo cc
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fc -e cat -1
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set +o history
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shopt -q -o history
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echo $?
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${THIS_SH} ./history1.sub
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${THIS_SH} ./history2.sub
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@@ -1,3 +1,5 @@
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trap 'rm -f $HISTFILE' 0 1 2 3 6 15
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HISTFILE=foohist-$$
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unset HISTIGNORE HISTCONTROL
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set -o history
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@@ -59,3 +59,34 @@ argv[1] = <aaa^?bbb>
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argv[1] = <ccc^?ddd>
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argv[1] = <eee^?fff>
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argv[1] = <ggg^?hhh>
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argv[1] = <xy>
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argv[1] = <xy>
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argv[1] = <xy>
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argv[1] = <x^?y>
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argv[1] = <>
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argv[1] = <>
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argv[1] = <>
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argv[1] = <>
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argv[1] = <>
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argv[1] = <>
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argv[1] = <^?>
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argv[1] = <^? >
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?x>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?>
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argv[1] = < ^?x>
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argv[1] = <^?x>
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argv[1] = <^?>
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argv[1] = < ^? x>
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argv[1] = <^? x>
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argv[1] = <^? >
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@@ -141,3 +141,5 @@ recho aaa$'\177'bbb
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recho ccc""ddd
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recho "eeefff"
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recho ggg"$(echo $'\177')"hhh
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${THIS_SH} ./iquote1.sub
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@@ -0,0 +1,143 @@
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# bug in bash up to and including bash-3.0 (including patches)
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#
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# problem is conflict between CTLNUL used internally to denote quoted null
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# characters and its value (0x7f) appearing in the expansion of a variable
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#
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unset x
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recho "xxx${x}yyy"
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y=$'\177'
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recho "xxx${y}yyy"
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unset y
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unset undef
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set ""
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recho ${undef-"x$*y"}
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set $'\177'
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recho ${undef-"x$*y"}
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shift $#
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f()
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{
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recho "-${*-x}-"
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}
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f ''
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f $'\177'
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unset -f f
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x=12345
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recho "${x:6:1}"
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x=
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recho "${x:0:1}"
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y=$'\177'
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recho "${y:0:1}"
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y=xxx$'\177'yyy
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recho "${y:3:3}"
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unset x y
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eval tmp=`printf "$'\\\\\x%x'\n" 127`
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printf "%#1x\n" "'$tmp"
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x=$'\177'
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printf "%#1x\n" "'$x"
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a=127
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eval c=\$\'\\$(printf '%o' $a)\'
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printf "%#1x\n" "'$c"
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recho "$c"
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recho "$c"@
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recho @"$c"@
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recho @"$c"
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recho "$c"
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recho "$c@"
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recho "@$c@"
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recho "@$c"
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unset tmp x a c
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qtest()
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{
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recho ${#q} "${q}" ${q}
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}
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q=$'\x7f'
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qtest
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q=${q}a
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qtest
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q=$'\x7fa'
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qtest
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q="${q}a"
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qtest
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unset -f qtest
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unset q
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set -- ''
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recho "${*:1}"
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recho ${*:1}
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recho -${*:1}-
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recho -"${*:1}"-
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set $'\177'
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recho "${*:1}"
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recho "-${*:1}-"
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recho ${*:1}
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recho -${*:1}-
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shift $#
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DEL=`awk 'END{printf("%c", 0+127)}' </dev/null`
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T1=a\ $DEL
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T2="a $DEL"
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set -- x $(echo $T1|wc -c) $(echo $T2|wc -c); shift
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L1=$1; L2=$2
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case "$L1/$L2" in
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4/4) echo ok;;
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*) echo CTLNUL bug: L1=$L1, L2=$L2;;
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esac
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x=$'\177'
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recho "aaa${x}bbb"
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recho ccc"${x}"ddd
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recho eee"$x"fff
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recho ggg"$(echo $x)"hhh
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x=
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recho "aaa${x}bbb"
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recho ccc"${x}"ddd
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recho eee"$x"fff
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recho ggg"$(echo $x)"hhh
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set -- $'\177'
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recho "aaa${1}bbb"
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recho ccc"${1}"ddd
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recho eee"$1"fff
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recho ggg"$(echo $1)"hhh
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set -- ""
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recho "aaa${1}bbb"
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recho ccc"${1}"ddd
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recho eee"$1"fff
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recho ggg"$(echo $1)"hhh
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recho aaa$'\177'bbb
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recho ccc""ddd
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recho "eeefff"
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recho ggg"$(echo $'\177')"hhh
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@@ -0,0 +1,43 @@
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# Problems with variables that expand to 0x7f and quoted nulls in the same
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# expansion -- affects bash versions 4.0-post 4.2
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a=x
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b=
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del=$'\x7f'
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set ""
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recho ${undef-"x$*y"}
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recho "x$*y"
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recho x"$*"y
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recho x"$del"y
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recho ${undef-"$@"}
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recho "$@"
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recho "${@}"
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recho ${undef-"$*"}
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recho "$*"
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recho "${*}"
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recho "$del${a#x}"
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recho "$del ${a#x}"
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recho " $del${a#x}"
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recho " $del$b"
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recho " $del${b}"
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recho " $del${b#x}"
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recho " $del${a#x}"
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recho " $del${a%x}"
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recho " $del${a:0:0}"
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recho " $del"${a:0:0}
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recho " $del""${a:0:0}"
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recho " $del${a}"
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recho " $del"
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recho " ${del}${a:0:0}"
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recho " ${del:0:1}${a:0:0}"
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recho " ${del:0:1}${a}"
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recho "${del:0:1}${a#d}"
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recho "${del:0:1}${a#x}"
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recho " ${del:0:1} ${a}"
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recho "${del:0:1} ${a#d}"
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recho "${del:0:1} ${a#x}"
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@@ -0,0 +1,50 @@
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:; ./shx
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sh:
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<&$fd ok
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nlbq Mon Aug 3 02:45:00 EDT 1992
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bang geoff
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quote 712824302
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setbq defmsgid=<1992Aug3.024502.6176@host>
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bgwait sleep done... wait 6187
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bash:
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<&$fd ok
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nlbq Mon Aug 3 02:45:09 EDT 1992
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bang geoff
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quote 712824311
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setbq defmsgid=<1992Aug3.024512.6212@host>
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bgwait sleep done... wait 6223
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ash:
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<&$fd shx1: 4: Syntax error: Bad fd number
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nlbq Mon Aug 3 02:45:19 EDT 1992
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bang geoff
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quote getdate: `"now"' not a valid date
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setbq defmsgid=<1992Aug3.` echo 024521
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bgwait sleep done... wait 6241
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ksh:
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<&$fd ok
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nlbq ./shx: 6248 Memory fault - core dumped
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bang geoff
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quote getdate: `"now"' not a valid date
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setbq defmsgid=<1992Aug3.024530.6257@host>
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bgwait no such job: 6265
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wait 6265
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sleep done...
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zsh:
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<&$fd ok
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nlbq Mon Aug 3 02:45:36 EDT 1992
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bang shx3: event not found: /s/ [4]
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quote 712824337
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setbq defmsgid=<..6290@host>
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bgwait shx7: unmatched " [9]
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sleep done...
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:;
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@@ -0,0 +1,10 @@
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#! /bin/sh
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for cmd in sh bash ash ksh zsh
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do
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echo
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echo $cmd:
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for demo in shx?
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do
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$cmd $demo
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done
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done
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@@ -0,0 +1,61 @@
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LC_ALL=C
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LANG=C
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SHELLSTART=$(date +%s)
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SECS=1275250155
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export TZ=EST5EDT
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case $SHELLSTART in
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*s*) SHELLSTART=$(perl -e 'print time') ;; # take a shot
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esac
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printf "%()T\n" $SECS
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printf "%(abde)Z\n" -1
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printf "%(%e-%b-%Y %T)T\n" $SECS
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printf -v v1 "%(%e-%b-%Y %T)T\n" $(date +%s)
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printf -v v2 "%(%e-%b-%Y %T)T\n" -1
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case $v1 in
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$v2) ;;
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*) echo "current time and -1 possible mismatch|$v1|$v2|" >&2 ;;
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esac
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unset v1 v2
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v1=$(date +%s)
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printf -v v2 "%(%s)T" -1
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|
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case $v1 in
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$v2) ;;
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*) echo "current time mismatch:$v1|$v2|" >&2 ;;
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esac
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unset v1 v2
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printf "%(%x %X)T\n" $(( $SECS - 3600 ))
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printf -v v1 "%(%F %r)T\n" $SHELLSTART
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printf -v v2 "%(%F %r)T\n" -2
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|
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case $v1 in
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$v2) ;;
|
||||
*) echo "shell start time and -2 possible mismatch|$v1|$v2|" >&2 ;;
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||||
esac
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unset v1 v2
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||||
|
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printf "current time: %(%F %r)T\n" $SECS
|
||||
|
||||
printf "epoch time: %(%F %r %z)T\n" 0
|
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printf "random time: %(%F %r %z)T\n" $SECS
|
||||
|
||||
printf "local time: %(%a %b %e %H:%M:%S %Z %Y)T\n" $SECS
|
||||
|
||||
# test fieldwidth, justification, precision
|
||||
printf "%-40.50(%a %b %e %H:%M:%S %Z %Y)T date-style time\n" $SECS
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||||
|
||||
# test fieldwidth, justification, precision, embedded parens
|
||||
printf "%-40.50(%x (foo) %X)T date-style time\n" $SECS
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|
||||
# problem introduced in bash-4.2 patch 5
|
||||
unset TZ
|
||||
printf '%(%Y-%m-%d %H:%M:%S %Z)T\n' >/dev/null
|
||||
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