test: skip deflate64 in compression tests

tests/data/README.md

@@ -0,0 +1,6 @@
+A few assets in directory is copied from [dotnet-assets].
+
+- [`deflate64.zip`](./deflate64.zip) is originally at https://github.com/dotnet/runtime-assets/blob/95277f38e68b66f1b48600d90d456c32c9ae0fa2/src/System.IO.Compression.TestData/ZipTestData/compat/deflate64.zip
+- [`folder/binary.wmv`](./folder/binary.wmv) is originally at https://github.com/dotnet/runtime-assets/tree/95277f38e68b66f1b48600d90d456c32c9ae0fa2/src/System.IO.Compression.TestData/ZipTestData/refzipfolders/normal/binary.wmv
+
+[dotnet-assets]: https://github.com/dotnet/runtime-assets

tests/deflate64.rs

@@ -0,0 +1,21 @@
+#![cfg(feature = "deflate64")]
+
+use std::io::{self, Read};
+use zip::ZipArchive;
+
+#[test]
+fn decompress_deflate64() {
+    let mut v = Vec::new();
+    v.extend_from_slice(include_bytes!("data/deflate64.zip"));
+    let mut archive = ZipArchive::new(io::Cursor::new(v)).expect("couldn't open test zip file");
+
+    let mut file = archive
+        .by_name("binary.wmv")
+        .expect("couldn't find file in archive");
+    assert_eq!("binary.wmv", file.name());
+
+    let mut content = Vec::new();
+    file.read_to_end(&mut content)
+        .expect("couldn't read encrypted and compressed file");
+    assert_eq!(include_bytes!("data/folder/binary.wmv"), &content[..]);
+}

tests/end_to_end.rs

@@ -11,6 +11,9 @@ use zip::{CompressionMethod, SUPPORTED_COMPRESSION_METHODS};
 #[test]
 fn end_to_end() {
     for &method in SUPPORTED_COMPRESSION_METHODS {
+        if method == CompressionMethod::DEFLATE64 {
+            continue
+        }
         let file = &mut Cursor::new(Vec::new());
 
         println!("Writing file with {method} compression");
@@ -26,6 +29,9 @@ fn end_to_end() {
 #[test]
 fn copy() {
     for &method in SUPPORTED_COMPRESSION_METHODS {
+        if method == CompressionMethod::DEFLATE64 {
+            continue
+        }
         let src_file = &mut Cursor::new(Vec::new());
         write_test_archive(src_file, method).expect("Couldn't write to test file");
 
@@ -65,6 +71,9 @@ fn copy() {
 #[test]
 fn append() {
     for &method in SUPPORTED_COMPRESSION_METHODS {
+        if method == CompressionMethod::DEFLATE64 {
+            continue
+        }
         let mut file = &mut Cursor::new(Vec::new());
         write_test_archive(file, method).expect("Couldn't write to test file");