1 files changed, 19 insertions, 0 deletions
diff --git a/t/run/switchI.t b/t/run/switchI.t
new file mode 100644
index 0000000000..fa74b9435e
--- /dev/null
+++ b/t/run/switchI.t
@@ -0,0 +1,19 @@
+#!./perl -IFoo::Bar -IBla
+
+BEGIN {
+    chdir 't' if -d 't';
+    unshift @INC, '../lib';
+    require './test.pl';	# for which_perl() etc
+}
+
+BEGIN {
+    plan(4);
+}
+
+ok(grep { $_ eq 'Bla' } @INC);
+ok(grep { $_ eq 'Foo::Bar' } @INC);
+
+fresh_perl_is('print grep { $_ eq "Bla2" } @INC', 'Bla2',
+	      { switches => ['-IBla2'] }, '-I');
+fresh_perl_is('print grep { $_ eq "Foo::Bar2" } @INC', 'Foo::Bar2',
+	      { switches => ['-IFoo::Bar2'] }, '-I with colons');