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1echo T.redir: test redirections
2
3awk=${awk-../a.out}
4
5$awk '{ print >"foo" }' /etc/passwd
6diff foo /etc/passwd || echo 'BAD: T.redir (print >"foo")'
7
8rm -f foo
9$awk '{ print >>"foo" }' /etc/passwd
10diff foo /etc/passwd || echo 'BAD: T.redir (print >>"foo")'
11
12rm -f foo
13$awk 'NR%2 == 1 { print >>"foo" }
14      NR%2 == 0 { print >"foo" }' /etc/passwd
15diff foo /etc/passwd || echo 'BAD: T.redir (print > and >>"foo")'
16
17rm -f foo
18$awk '{ print | "cat >foo" }' /etc/passwd
19diff foo /etc/passwd || echo 'BAD: T.redir (print | "cat >foo")'
20
21# tests flush of stdout before opening pipe
22echo '   head
231
242' >foo1
25$awk 'BEGIN { print "   head"
26	for (i = 1; i < 3; i++)
27		print i | "sort" }' >foo2
28diff foo1 foo2 || echo 'BAD: T.redir (buffering)'
29
30rm -f foo[12]
31$awk '{ print >"/dev/stderr" }' /etc/passwd 1>foo1 2>foo2
32diff foo2 /etc/passwd || echo 'BAD: T.redir (print >"/dev/stderr")'
33diff foo1 /dev/null  || echo 'BAD: T.redir (print >"/dev/stderr")'
34
35rm -f foo[12]
36$awk '{ print >"/dev/stdout" }' /etc/passwd 1>foo1 2>foo2
37diff foo1 /etc/passwd || echo 'BAD: T.redir (print >"/dev/stdout")'
38diff foo2 /dev/null  || echo 'BAD: T.redir (print >"/dev/stderr")'
39