From 46ff80d294b01ff3e780090b981027dbea6a2425 Mon Sep 17 00:00:00 2001
From: Chris Hennick <hennickc@amazon.com>
Date: Tue, 23 Apr 2024 11:09:06 -0700
Subject: [PATCH] test: verify that we can read a file with a data descriptor

---
 src/read.rs                    |  12 +++++++++++-
 tests/data/data_descriptor.zip | Bin 0 -> 198 bytes
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 tests/data/data_descriptor.zip

diff --git a/src/read.rs b/src/read.rs
index bca18dbd..dac4df58 100644
--- a/src/read.rs
+++ b/src/read.rs
@@ -1265,7 +1265,7 @@ pub fn read_zipfile_from_stream<'a, R: Read>(reader: &'a mut R) -> ZipResult<Opt
 #[cfg(test)]
 mod test {
     use crate::ZipArchive;
-    use std::io::Cursor;
+    use std::io::{Cursor, Read};
 
     #[test]
     fn invalid_offset() {
@@ -1447,4 +1447,14 @@ mod test {
         v.extend_from_slice(include_bytes!("../tests/data/deflate64_issue_25.zip"));
         ZipArchive::new(Cursor::new(v)).expect_err("Invalid file");
     }
+    
+    #[test]
+    fn test_read_with_data_descriptor() {
+        let mut v = Vec::new();
+        v.extend_from_slice(include_bytes!("../tests/data/data_descriptor.zip"));
+        let mut reader = ZipArchive::new(Cursor::new(v)).unwrap();
+        let mut decompressed = [0u8; 16];
+        let mut file = reader.by_index(0).unwrap();
+        assert_eq!(file.read(&mut decompressed).unwrap(), 12);
+    }
 }
diff --git a/tests/data/data_descriptor.zip b/tests/data/data_descriptor.zip
new file mode 100644
index 0000000000000000000000000000000000000000..a09f6b79f5279b0c7341a7ef9c94d44098f74594
GIT binary patch
literal 198
zcmWIWW@Zs#-~d9_u;~#DNPv?;h9M(0CnsO8q@pA=gp+|e>Wg|>ED)Dga5FHn_^Zo_
z0<|(QeD*kd@?<#2dHqwK51AMOyxBP(Kb^XP4=BR}!~x!nOmfT!E0E<l86?0KG6KmZ
ejUXnHg{%+@(JTw_W@Q5@WCTKgAe{)}FaQ8B8783s

literal 0
HcmV?d00001