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Diffstat (limited to '')
-rw-r--r-- | tests/new-exp2.sub | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/new-exp2.sub b/tests/new-exp2.sub new file mode 100644 index 0000000..ea52b3c --- /dev/null +++ b/tests/new-exp2.sub @@ -0,0 +1,49 @@ +export LC_ALL=C +export LANG=C + +# test out the new $(< filename) code +# it should be exactly equivalent to $(cat filename) + +FILENAME=$TMPDIR/bashtmp.x$$ + +trap 'rm -f $FILENAME' 0 + +cat >$FILENAME << EOF +line 1 +line 2 +line 3 +EOF + +LINES1=$(cat $FILENAME) +LINES2=$(< $FILENAME) + +if [[ $LINES1 != $LINES2 ]]; then + echo 'whoops: $(< filename) failed' +fi + +LINES2=$(< $TMPDIR/bashtmp.x*) +if [[ $LINES1 != $LINES2 ]]; then + echo 'whoops: $(< filename) with glob expansion failed' +fi + +# but the glob expansion in the redirection should fail in posix mode +set -o posix +exec 3>&2 +exec 2>/dev/null +LINES2=$(< $TMPDIR/bashtmp.x*) +exec 2>&3 +if [[ $LINES2 -gt 0 ]]; then + echo "whoops: redirection glob expansion should be disabled in posix mode" >&2 +fi +set +o posix + +# now see what happens when we try it with a non-existant file +rm -f /tmp/redir-notthere +LINES3=$(< /tmp/redir-notthere) +echo $? + +# These were bugs through bash-4.2 +{ : "$({xxxxxxxxxxxxxxxxxxxx}</dev/stdin)"; } <<<'hi' +echo ${xxxxxxxxxxxxxxxxxxxx} + +{ echo "$(1111111111111111111111</dev/stdin)"; } <<<'hi' |