mirror of
git://git.code.sf.net/p/zsh/code
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222 lines
4.4 KiB
Plaintext
222 lines
4.4 KiB
Plaintext
# Tests corresponding to the `Redirection' texinfo node.
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%prep
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mkdir redir.tmp && cd redir.tmp
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%test
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print 'This is file redir' >redir && cat redir
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0:'>' and '<' redirection
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>This is file redir
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rm -f redir
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print 'This is still file redir' <>redir >&0 && cat <>redir
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0:'<>' redirection
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>This is still file redir
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rm -f redir
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print 'With a bar' >|redir && cat redir
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0:'>|' redirection
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>With a bar
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rm -f redir
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print 'With a bang' >!redir && cat redir
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0:'>!' redirection
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>With a bang
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rm -f redir
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print 'Line 1' >>redir && print 'Line 2' >>redir && cat redir
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0:'>>' redirection
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>Line 1
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>Line 2
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rm -f redir
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print 'Line a' >>|redir && print 'Line b' >>!redir
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0:'>>|' and '>>!' redirection
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foo=bar
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cat <<' HERE'
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$foo
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HERE
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eval "$(print 'cat <<HERE\n$foo\nHERE')"
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0:Here-documents
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> $foo
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>bar
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cat <<-HERE
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# note tabs at the start of the following lines
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$foo$foo
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HERE
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0:Here-documents stripping tabs
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>barbar
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cat <<<"This is a line with a $foo in it"
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0:'<<<' redirection
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>This is a line with a bar in it
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exec 3>redir && print hello >&3 && print goodbye >&3 && cat redir
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0:'>&' redirection
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>hello
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>goodbye
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exec 3<redir && read foo <&3 && print $foo && read foo <&3 && print $foo
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0:'<&' redirection
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>hello
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>goodbye
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exec 3<&-
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read foo <&-
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1:'<&-' redirection
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print foo >&-
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0:'>&-' redirection
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fn() { local foo; read foo; print $foo; }
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coproc fn
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print test output >&p
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read bar <&p
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print $bar
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0:'>&p' and '<&p' redirection
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>test output
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( print Output; print Error >& 2 ) >&errout && cat errout
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0:'>&FILE' handling
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>Output
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>Error
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rm -f errout
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( print Output2; print Error2 >& 2 ) &>errout && cat errout
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0:'&>FILE' handling
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>Output2
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>Error2
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rm -f errout
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( print Output3; print Error3 >& 2 ) >&|errout && cat errout
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( print Output4; print Error4 >& 2 ) >&!errout && cat errout
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( print Output5; print Error5 >& 2 ) &>|errout && cat errout
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( print Output6; print Error6 >& 2 ) &>!errout &&
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( print Output7; print Error7 >& 2 ) >>&errout &&
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( print Output8; print Error8 >& 2 ) &>>errout &&
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( print Output9; print Error9 >& 2 ) >>&|errout &&
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( print Output10; print Error10 >& 2 ) &>>|errout &&
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( print Output11; print Error11 >& 2 ) >>&!errout &&
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( print Output12; print Error12 >& 2 ) &>>!errout && cat errout
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0:'>&|', '>&!', '&>|', '&>!' redirection
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>Output3
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>Error3
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>Output4
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>Error4
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>Output5
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>Error5
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>Output6
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>Error6
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>Output7
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>Error7
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>Output8
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>Error8
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>Output9
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>Error9
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>Output10
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>Error10
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>Output11
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>Error11
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>Output12
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>Error12
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rm -f errout
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( print Output; print Error 1>&2 ) 1>errout 2>&1 && cat errout
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0:'Combining > with >& (1)'
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>Output
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>Error
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rm -f errout
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( print Output; print Error 1>&2 ) 2>&1 1>errout && print errout: &&
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cat errout
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0:'Combining > with >& (2)'
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>Error
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>errout:
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>Output
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# Following two tests have to be separated since in
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# print bar >foo >bar && print "$(<foo) $(<bar)"
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# the multios aren't flushed until after the substitutions take
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# place. This can't be right.
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rm -f errout
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print doo be doo be doo >foo >bar
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0:setup 2-file multio
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print "foo: $(<foo)\nbar: $(<bar)"
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0:read 2-file multio
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>foo: doo be doo be doo
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>bar: doo be doo be doo
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rm -f foo bar
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print dont be dont be dont >foo | sed 's/dont/wont/g' >bar
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0:setup file+pipe multio
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print "foo: $(<foo)\nbar: $(<bar)"
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0:read file+pipe multio
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>foo: dont be dont be dont
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>bar: wont be wont be wont
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rm -f *
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touch out1 out2
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print All files >*
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0:setup multio with globbing
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print *
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print "out1: $(<out1)\nout2: $(<out2)"
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0:read multio with globbing
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>out1 out2
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>out1: All files
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>out2: All files
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print This is out1 >out1
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print This is out2 >out2
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0:setup multio for input
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# Currently, <out{1,2} doesn't work: this is a bug.
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cat <out*
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0:read multio input
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>This is out1
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>This is out2
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cat out1 | sed s/out/bout/ <out2
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0:read multio input with pipe
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>This is bout1
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>This is bout2
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unset NULLCMD
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>out1
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1:null redir with NULLCMD unset
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?(eval):2: redirection with no command
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echo this should still work >out1
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print "$(<out1)"
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0:null redir in $(...) with NULLCMD unset
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>this should still work
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READNULLCMD=cat
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print cat input >out1
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<out1
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1:READNULLCMD with NULLCMD unset
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?(eval):3: redirection with no command
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NULLCMD=:
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>out1
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[[ ! -s out1 ]] || print out1 is not empty
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0:null redir with NULLCMD=:
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<input
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print cat input >out1
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<out1
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0:READNULLCMD
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>cat input
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NULLCMD=cat
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>out1
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cat out1
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0:null redir with NULLCMD=cat
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<input
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>input
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