shithub: kwa

ref: 0e21daeb990191793cea556ab63fd68e7b3b48ec
dir: /test/T.redir/

View raw version 
#!/bin/rc
echo T.redir: test redirections

sed 1000q /lib/ucd/UnicodeData.txt >foo.txt

$awk '{ print >"foo" }' foo.txt
diff foo foo.txt || echo 'BAD: T.redir (print >"foo")'

rm -f foo
$awk '{ print >>"foo" }' foo.txt
diff foo foo.txt || echo 'BAD: T.redir (print >>"foo")'

rm -f foo
$awk 'NR%2 == 1 { print >>"foo" }
      NR%2 == 0 { print >"foo" }' foo.txt
diff foo foo.txt || echo 'BAD: T.redir (print > and >>"foo")'

rm -f foo
$awk '{ print | "cat >foo" }' foo.txt
diff foo foo.txt || echo 'BAD: T.redir (print | "cat >foo")'

# tests flush of stdout before opening pipe
echo '   head
1
2' >foo1
$awk 'BEGIN { print "   head"
	for (i = 1; i < 3; i++)
		print i | "sort" }' >foo2
diff foo1 foo2 || echo 'BAD: T.redir (buffering)'

$awk '{ print >"/fd/2" }' foo.txt >foo1 >[2]foo2
diff foo2 foo.txt || echo 'BAD: T.redir (print >"/fd/2")'
diff foo1 /dev/null  || echo 'BAD: T.redir (print >"/fd/2")'

$awk '{ print >"/fd/1" }' foo.txt >foo1 >[2]foo2
diff foo1 foo.txt || echo 'BAD: T.redir (print >"/fd/1")'
diff foo2 /dev/null  || echo 'BAD: T.redir (print >"/fd/2")'