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35a2f155c3
Terminate input at the raw byte value of the delimiter. Also document and test the use of an empty string as a way to specify NUL as the delimiter.
123 lines
2.1 KiB
Plaintext
123 lines
2.1 KiB
Plaintext
# Tests for the read builtin
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# Tested elsewhere:
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# reading from a coprocess A01grammar, A04redirect
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# Not tested:
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# -c/-l/-n (options for compctl functions)
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# -q/-s (needs a tty)
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%test
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read <<<'hello world'
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print $REPLY
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0:basic read command
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>hello world
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read -A <<<'hello world'
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print $reply[2]
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0:array read
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>world
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read -k3 -u0 <<<foo:bar
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print $REPLY
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0:read specified number of chars
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>foo
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for char in y Y n N X $'\n'; do
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read -q -u0 <<<$char
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print $?
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done
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0:read yes or no, default no
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>0
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>0
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>1
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>1
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>1
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>1
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read -d: <<<foo:bar
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print $REPLY
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0:read up to delimiter
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>foo
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print foo:bar|IFS=: read -A
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print $reply
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0:use different, IFS separator to array
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>foo bar
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print -z hello world; read -z
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print $REPLY
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0:read from editor buffer stack
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>hello world
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unset REPLY
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read -E <<<hello
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print $REPLY
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0:read with echoing and assigning
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>hello
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>hello
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unset REPLY
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read -e <<<hello
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print $REPLY
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0:read with echoing but assigning disabled
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>hello
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>
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read -e -t <<<hello
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0:read with test first
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>hello
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SECONDS=0
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read -e -t 5 <<<hello
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print $SECONDS
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0:read with timeout (no waiting should occur)
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>hello
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>0
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print -n 'Testing the\0null hypothesis\0' |
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while read -d $'\0' line; do print $line; done
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0:read with null delimiter
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>Testing the
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>null hypothesis
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read -ed '' <<<$'one\0two'
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0:empty delimiter terminates at nulls
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>one
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print -n $'first line\x80second line\x80' |
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while read -d $'\x80' line; do print $line; done
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0:read with a delimiter >= 0x80
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>first line
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>second line
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# Note that trailing NULLs are not stripped even if they are in
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# $IFS; only whitespace characters contained in $IFS are stripped.
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print -n $'Aaargh, I hate nulls.\0\0\0' | read line
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print ${#line}
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0:read with trailing metafied characters
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>24
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(typeset -r foo
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read foo) <<<bar
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1:return status on failing to set parameter
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?(eval):2: read-only variable: foo
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read -AE array <<<'one two three'
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print ${(j.:.)array}
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0:Behaviour of -A and -E combination
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>one
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>two
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>three
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>one:two:three
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array=()
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read -Ae array <<<'four five six'
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print ${(j.:.)array}
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0:Behaviour of -A and -e combination
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>four
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>five
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>six
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>
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