xref: /illumos-gate/usr/src/test/util-tests/tests/awk/tests/T.redir (revision e6d6c189)

#!/bin/bash

if [[ -z "$AWK" || -z "$WORKDIR" ]]; then
    printf '$AWK and $WORKDIR must be set\n' >&2
    exit 1
fi

TEMP1=$WORKDIR/test.temp.1
TEMP2=$WORKDIR/test.temp.2

RESULT=0

fail() {
	echo "$1" >&2
	RESULT=1
}

echo T.redir: test redirections

$AWK '{ print >"'$TEMP1'" }' /etc/passwd
diff $TEMP1 /etc/passwd || fail 'BAD: T.redir (print >"test.temp.1")'

rm -f $TEMP1
$AWK '{ print >>"'$TEMP1'" }' /etc/passwd
diff $TEMP1 /etc/passwd || fail 'BAD: T.redir (print >>"test.temp.1")'

rm -f $TEMP1
$AWK 'NR%2 == 1 { print >>"'$TEMP1'" }
      NR%2 == 0 { print >"'$TEMP1'" }' /etc/passwd
diff $TEMP1 /etc/passwd || fail 'BAD: T.redir (print > and >>"test.temp.1")'

rm -f $TEMP1
$AWK '{ print | "cat > '$TEMP1'" }' /etc/passwd
diff $TEMP1 /etc/passwd || fail 'BAD: T.redir (print | "cat > test.temp.1")'

# tests flush of stdout before opening pipe
echo '   head
1
2' > $TEMP1
$AWK 'BEGIN { print "   head"
	for (i = 1; i < 3; i++)
		print i | "sort" }' > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.redir (buffering)'

rm -f $TEMP1 $TEMP2
$AWK '{ print >"/dev/stderr" }' /etc/passwd 1> $TEMP1 2> $TEMP2
diff $TEMP2 /etc/passwd || fail 'BAD: T.redir (print >"/dev/stderr")'
diff $TEMP1 /dev/null  || fail 'BAD: T.redir (print >"/dev/stderr")'

rm -f $TEMP1 $TEMP2
$AWK '{ print >"/dev/stdout" }' /etc/passwd 1> $TEMP1 2> $TEMP2
diff $TEMP1 /etc/passwd || fail 'BAD: T.redir (print >"/dev/stdout")'
diff $TEMP2 /dev/null  || fail 'BAD: T.redir (print >"/dev/stderr")'

exit $RESULT