From 1c2024c554a67e6d7f4583a3d3cc9ffa9dc39d49 Mon Sep 17 00:00:00 2001
From: Mathijs van de Nes <git@mathijs.vd-nes.nl>
Date: Fri, 22 Jun 2018 15:46:38 +0200
Subject: [PATCH] Derivce Clone for ZipArchive

---
 src/read.rs | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/read.rs b/src/read.rs
index 85f76652..d6820a63 100644
--- a/src/read.rs
+++ b/src/read.rs
@@ -67,7 +67,7 @@ const TM_1980_01_01 : ::time::Tm = ::time::Tm {
 ///
 /// println!("Result: {:?}", doit());
 /// ```
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct ZipArchive<R: Read + io::Seek>
 {
     reader: R,
@@ -688,4 +688,32 @@ mod test {
             }
         }
     }
+
+    #[test]
+    fn zip_clone() {
+        use std::io::{self, Read};
+        use super::ZipArchive;
+
+        let mut v = Vec::new();
+        v.extend_from_slice(include_bytes!("../tests/data/mimetype.zip"));
+        let mut reader1 = ZipArchive::new(io::Cursor::new(v)).unwrap();
+        let mut reader2 = reader1.clone();
+
+        let mut file1 = reader1.by_index(0).unwrap();
+        let mut file2 = reader2.by_index(0).unwrap();
+
+        let mut buf1 = [0; 5];
+        let mut buf2 = [0; 5];
+        let mut buf3 = [0; 5];
+        let mut buf4 = [0; 5];
+
+        file1.read(&mut buf1).unwrap();
+        file2.read(&mut buf2).unwrap();
+        file1.read(&mut buf3).unwrap();
+        file2.read(&mut buf4).unwrap();
+
+        assert_eq!(buf1, buf2);
+        assert_eq!(buf3, buf4);
+        assert!(buf1 != buf3);
+    }
 }