From aabf565f76b73fc19445d9d46a750c59bfd2b6b1 Mon Sep 17 00:00:00 2001
From: Nicholas Clark <nick@ccl4.org>
Date: Tue, 6 Sep 2011 19:37:35 +0200
Subject: Add tests for POSIX::Termios->get[iocf]flags().

---
 ext/POSIX/t/termios.t | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'ext')

diff --git a/ext/POSIX/t/termios.t b/ext/POSIX/t/termios.t
index 2f592d5f97..8df07be04d 100644
--- a/ext/POSIX/t/termios.t
+++ b/ext/POSIX/t/termios.t
@@ -90,6 +90,39 @@ if (defined $termios) {
 	is($t->setispeed($in), '0 but true', "setispeed($in)");
 	is($t->getispeed(), $in, "getispeed() for $in");
     }
+
+    my %state;
+    my @flags = qw(iflag oflag cflag lflag);
+    # I'd prefer to use real values per flag, but can only find OPOST in
+    # POSIX.pm for oflag
+    my @values = (0, 6, 9, 42);
+
+    # initialise everything
+    foreach (@flags) {
+	my $method = 'set' . $_;
+	$t->$method(0);
+	$state{$_} = 0;
+    }
+
+    sub testflags {
+	my ($flag, $values, @rest) = @_;
+	$! = 0;
+	my $method = 'set' . $flag;
+	foreach (@$values) {
+	    $t->$method($_);
+	    $state{$flag} = $_;
+
+	    my $state = join ', ', map {"$_=$state{$_}"} keys %state;
+	    while (my ($flag, $expect) = each %state) {
+		my $method = 'get' . $flag;
+		is($t->$method(), $expect, "$method() for $state");
+	    }
+
+	    testflags(@rest) if @rest;
+	}
+    }
+
+    testflags(map {($_, \@values)} @flags);
 }
 
 done_testing();
-- 
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