From 025ca11ab909a2f2eda4ae8ccb891acf83b296f3 Mon Sep 17 00:00:00 2001
From: Simon Mazur <semmaz.box@gmail.com>
Date: Tue, 29 Sep 2015 15:53:58 +0300
Subject: [PATCH] Add `fmt::Debug` string escape tests

---
 src/test/run-pass/ifmt.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/test/run-pass/ifmt.rs b/src/test/run-pass/ifmt.rs
index c8adb6ccc0a..2cc033b8a46 100644
--- a/src/test/run-pass/ifmt.rs
+++ b/src/test/run-pass/ifmt.rs
@@ -74,6 +74,10 @@ pub fn main() {
     t!(format!("{:?}", 10_usize), "10");
     t!(format!("{:?}", "true"), "\"true\"");
     t!(format!("{:?}", "foo\nbar"), "\"foo\\nbar\"");
+    t!(format!("{:?}", "foo\n\"bar\"\r\n\'baz\'\t\\qux\\"),
+       r#""foo\n\"bar\"\r\n\'baz\'\t\\qux\\""#);
+    t!(format!("{:?}", "foo\0bar\x01baz\u{3b1}q\u{75}x"),
+       r#""foo\u{0}bar\u{1}baz\u{3b1}qux""#);
     t!(format!("{:o}", 10_usize), "12");
     t!(format!("{:x}", 10_usize), "a");
     t!(format!("{:X}", 10_usize), "A");