1 files changed, 21 insertions, 0 deletions
diff --git a/t/io/inplace.t b/t/io/inplace.t
new file mode 100644
index 0000000000..b8a5649056
--- /dev/null
+++ b/t/io/inplace.t
@@ -0,0 +1,21 @@
+#!./perl
+
+$^I = '.bak';
+
+# $Header: inplace.t,v 4.0 91/03/20 01:50:59 lwall Locked $
+
+print "1..2\n";
+
+@ARGV = ('.a','.b','.c');
+`echo foo | tee .a .b .c`;
+while (<>) {
+    s/foo/bar/;
+}
+continue {
+    print;
+}
+
+if (`cat .a .b .c` eq "bar\nbar\nbar\n") {print "ok 1\n";} else {print "not ok 1\n";}
+if (`cat .a.bak .b.bak .c.bak` eq "foo\nfoo\nfoo\n") {print "ok 2\n";} else {print "not ok 2\n";}
+
+unlink '.a', '.b', '.c', '.a.bak', '.b.bak', '.c.bak';