1 files changed, 37 insertions, 0 deletions
diff --git a/lib/Getopt/Long/linkage.t b/lib/Getopt/Long/linkage.t
new file mode 100755
index 0000000000..3bd81a3552
--- /dev/null
+++ b/lib/Getopt/Long/linkage.t
@@ -0,0 +1,37 @@
+#!./perl -w
+
+BEGIN {
+    chdir('t') if -d 't';
+    @INC = '../lib';
+}
+
+use Getopt::Long;
+
+print "1..18\n";
+
+@ARGV = qw(-Foo -baR --foo bar);
+Getopt::Long::Configure ("no_ignore_case");
+%lnk = ();
+print "ok 1\n" if GetOptions (\%lnk, "foo", "Foo=s");
+print ((defined $lnk{foo})   ? "" : "not ", "ok 2\n");
+print (($lnk{foo} == 1)      ? "" : "not ", "ok 3\n");
+print ((defined $lnk{Foo})   ? "" : "not ", "ok 4\n");
+print (($lnk{Foo} eq "-baR") ? "" : "not ", "ok 5\n");
+print ((@ARGV == 1)          ? "" : "not ", "ok 6\n");
+print (($ARGV[0] eq "bar")   ? "" : "not ", "ok 7\n");
+print (!(exists $lnk{baR})   ? "" : "not ", "ok 8\n");
+
+@ARGV = qw(-Foo -baR --foo bar);
+Getopt::Long::Configure ("default","no_ignore_case");
+%lnk = ();
+my $foo;
+print "ok 9\n" if GetOptions (\%lnk, "foo" => \$foo, "Foo=s");
+print ((defined $foo)        ? "" : "not ", "ok 10\n");
+print (($foo == 1)           ? "" : "not ", "ok 11\n");
+print ((defined $lnk{Foo})   ? "" : "not ", "ok 12\n");
+print (($lnk{Foo} eq "-baR") ? "" : "not ", "ok 13\n");
+print ((@ARGV == 1)          ? "" : "not ", "ok 14\n");
+print (($ARGV[0] eq "bar")   ? "" : "not ", "ok 15\n");
+print (!(exists $lnk{foo})   ? "" : "not ", "ok 16\n");
+print (!(exists $lnk{baR})   ? "" : "not ", "ok 17\n");
+print (!(exists $lnk{bar})   ? "" : "not ", "ok 18\n");