Add tests and update fuzzing dictionary/corpus for LZMA

Cargo.toml

@@ -11,7 +11,7 @@ rust-version = "1.67.0"
 Library to support the reading and writing of zip files.
 """
 edition = "2021"
-exclude = ["tests/**", "examples/**", ".github/**"]
+exclude = ["tests/**", "examples/**", ".github/**", "fuzz/**"]
 
 [dependencies]
 aes = { version = "0.8.4", optional = true }

fuzz/fuzz.dict

@@ -13,7 +13,8 @@ central_directory_header_signature_le="\x02\x01KP"
 compression_method_store="\x00\x00"
 compression_method_deflate="\x07\x00"
 compression_method_deflate64="\x09\x00"
-compression_method_bzip2="\x0E\x00"
+compression_method_bzip2="\x0C\x00"
+compression_method_lzma="\x0E\x00"
 compression_method_zstd="]\x00"
 compression_method_aes="C\x00"
 compression_method_unsupported="\xFF\x00"

src/lib.rs

@@ -20,6 +20,7 @@
 //! | Deflate | ✅ [->](`crate::ZipArchive::by_name`)      | ✅ [->](`crate::write::FileOptions::compression_method`) |
 //! | Deflate64 | ✅ | |
 //! | Bzip2 | ✅ | ✅ |
+//! | LZMA | ✅ | |
 //! | AES encryption | ✅ | ✅ |
 //! | ZipCrypto deprecated encryption | ✅ | ✅ |
 //!

tests/lzma.rs

@@ -0,0 +1,21 @@
+#![cfg(feature = "lzma")]
+
+use std::io::{self, Read};
+use zip_next::ZipArchive;
+
+#[test]
+fn decompress_lzma() {
+    let mut v = Vec::new();
+    v.extend_from_slice(include_bytes!("data/lzma.zip"));
+    let mut archive = ZipArchive::new(io::Cursor::new(v)).expect("couldn't open test zip file");
+
+    let mut file = archive
+        .by_name("hello.txt")
+        .expect("couldn't find file in archive");
+    assert_eq!("hello.txt", file.name());
+
+    let mut content = Vec::new();
+    file.read_to_end(&mut content)
+        .expect("couldn't read encrypted and compressed file");
+    assert_eq!("Hello world\n", String::from_utf8(content).unwrap());
+}