42 lines
874 B
Text
42 lines
874 B
Text
export LC_ALL=C
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export LANG=C
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# test out the new $(< filename) code
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# it should be exactly equivalent to $(cat filename)
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FILENAME=/tmp/bashtmp.x$$
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trap 'rm -f $FILENAME' 0
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cat >$FILENAME << EOF
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line 1
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line 2
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line 3
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EOF
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LINES1=$(cat $FILENAME)
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LINES2=$(< $FILENAME)
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if [[ $LINES1 != $LINES2 ]]; then
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echo 'whoops: $(< filename) failed'
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fi
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LINES2=$(< /tmp/bashtmp.x*)
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if [[ $LINES1 != $LINES2 ]]; then
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echo 'whoops: $(< filename) with glob expansion failed'
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fi
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# but the glob expansion in the redirection should fail in posix mode
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set -o posix
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LINES2=$(< /tmp/bashtmp.x*)
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set +o posix
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# now see what happens when we try it with a non-existant file
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LINES3=$(< /tmp/redir-notthere)
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echo $?
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# These were bugs through bash-4.2
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{ : "$({xxxxxxxxxxxxxxxxxxxx}</dev/stdin)"; } <<<'hi'
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echo ${xxxxxxxxxxxxxxxxxxxx}
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{ echo "$(1111111111111111111111</dev/stdin)"; } <<<'hi'
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