Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

5 files changed, 228 insertions, 0 deletions

diff --git a/vendor/jpeg-decoder/tests/lib.rs b/vendor/jpeg-decoder/tests/lib.rs
new file mode 100644
index 0000000..b6a87c1
--- /dev/null
+++ b/vendor/jpeg-decoder/tests/lib.rs
@@ -0,0 +1,155 @@
+extern crate jpeg_decoder as jpeg;
+extern crate png;
+extern crate walkdir;
+
+use std::path::Path;
+use std::fs::File;
+
+mod common;
+mod crashtest;
+mod reftest;
+
+#[test]
+#[wasm_bindgen_test::wasm_bindgen_test]
+fn included_file() {
+    const FILE: &[u8] = include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/tests/reftest/images/mozilla/jpg-progressive.jpg"));
+
+    let mut data = FILE;
+    let mut decoder = jpeg::Decoder::new(&mut data);
+    let ref_data = decoder.decode().unwrap();
+    let ref_info = decoder.info().unwrap();
+
+    let mut data = FILE;
+    decoder = jpeg::Decoder::new(&mut data);
+    decoder.read_info().unwrap();
+    let info = decoder.info().unwrap();
+    let data = decoder.decode().unwrap();
+
+    assert_eq!(info, decoder.info().unwrap());
+    assert_eq!(info, ref_info);
+    assert_eq!(data, ref_data);
+}
+
+#[test]
+fn read_info() {
+    let path = Path::new("tests").join("reftest").join("images").join("mozilla").join("jpg-progressive.jpg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    let ref_data = decoder.decode().unwrap();
+    let ref_info = decoder.info().unwrap();
+
+    decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.read_info().unwrap();
+    let info = decoder.info().unwrap();
+    let data = decoder.decode().unwrap();
+
+    assert_eq!(info, decoder.info().unwrap());
+    assert_eq!(info, ref_info);
+    assert_eq!(data, ref_data);
+}
+
+#[test]
+fn read_icc_profile() {
+    let path = Path::new("tests")
+        .join("reftest")
+        .join("images")
+        .join("mozilla")
+        .join("jpg-srgb-icc.jpg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile().unwrap();
+    // "acsp" is a mandatory string in ICC profile headers.
+    assert_eq!(&profile[36..40], b"acsp");
+}
+
+// Test if chunks are concatenated in the correct order
+#[test]
+fn read_icc_profile_random_order() {
+    let path = Path::new("tests")
+        .join("icc")
+        .join("icc_chunk_order.jpeg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile().unwrap();
+
+    assert_eq!(profile.len(), 254);
+
+    for i in 1..=254 {
+        assert_eq!(profile[i - 1], i as u8);
+    }
+}
+
+// Check if ICC profiles with invalid chunk number 0 are discarded
+#[test]
+fn read_icc_profile_seq_no_0() {
+    let path = Path::new("tests")
+        .join("icc")
+        .join("icc_chunk_seq_no_0.jpeg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile();
+    assert!(profile.is_none());
+}
+
+// Check if ICC profiles with multiple chunks with the same number are discarded
+#[test]
+fn read_icc_profile_double_seq_no() {
+    let path = Path::new("tests")
+        .join("icc")
+        .join("icc_chunk_double_seq_no.jpeg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile();
+    assert!(profile.is_none());
+}
+
+// Check if ICC profiles with mismatching number of chunks and total chunk count are discarded
+#[test]
+fn read_icc_profile_chunk_count_mismatch() {
+    let path = Path::new("tests")
+        .join("icc")
+        .join("icc_chunk_count_mismatch.jpeg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile();
+    assert!(profile.is_none());
+}
+
+// Check if ICC profiles with missing chunk are discarded
+#[test]
+fn read_icc_profile_missing_chunk() {
+    let path = Path::new("tests")
+        .join("icc")
+        .join("icc_missing_chunk.jpeg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let profile = decoder.icc_profile();
+    assert!(profile.is_none());
+}
+
+#[test]
+fn read_exif_data() {
+    let path = Path::new("tests")
+        .join("reftest")
+        .join("images")
+        .join("ycck.jpg");
+
+    let mut decoder = jpeg::Decoder::new(File::open(&path).unwrap());
+    decoder.decode().unwrap();
+
+    let exif_data = decoder.exif_data().unwrap();
+    // exif data start as a TIFF header
+    assert_eq!(&exif_data[0..8], b"\x49\x49\x2A\x00\x08\x00\x00\x00");
+}
diff --git a/vendor/jpeg-decoder/tests/rayon-0.rs b/vendor/jpeg-decoder/tests/rayon-0.rs
new file mode 100644
index 0000000..484816c
--- /dev/null
+++ b/vendor/jpeg-decoder/tests/rayon-0.rs
@@ -0,0 +1,16 @@
+//! Must be a separate test because it modifies the _global_ rayon pool.
+use std::{fs::File, path::Path};
+use jpeg_decoder::Decoder;
+
+#[test]
+fn decoding_in_global_pool() {
+    let path = Path::new("tests").join("reftest").join("images").join("mozilla").join("jpg-progressive.jpg");
+
+    rayon::ThreadPoolBuilder::new()
+        .num_threads(1)
+        .build_global()
+        .unwrap();
+
+    let mut decoder = Decoder::new(File::open(&path).unwrap());
+    let _ = decoder.decode().unwrap();
+}
diff --git a/vendor/jpeg-decoder/tests/rayon-1.rs b/vendor/jpeg-decoder/tests/rayon-1.rs
new file mode 100644
index 0000000..e6bd896
--- /dev/null
+++ b/vendor/jpeg-decoder/tests/rayon-1.rs
@@ -0,0 +1,18 @@
+//! Must be a separate test because it modifies the _global_ rayon pool.
+use std::{fs::File, path::Path};
+use jpeg_decoder::Decoder;
+
+#[test]
+fn decoding_in_fetched_global_pool() {
+    let path = Path::new("tests").join("reftest").join("images").join("mozilla").join("jpg-progressive.jpg");
+
+    rayon::ThreadPoolBuilder::new()
+        .num_threads(1)
+        .build_global()
+        .unwrap();
+
+    rayon::scope(|_| {
+        let mut decoder = Decoder::new(File::open(&path).unwrap());
+        let _ = decoder.decode().unwrap();
+    })
+}
diff --git a/vendor/jpeg-decoder/tests/rayon-2.rs b/vendor/jpeg-decoder/tests/rayon-2.rs
new file mode 100644
index 0000000..982f837
--- /dev/null
+++ b/vendor/jpeg-decoder/tests/rayon-2.rs
@@ -0,0 +1,23 @@
+//! Must be a separate test because it modifies the _global_ rayon pool.
+use std::{fs::File, path::Path};
+use jpeg_decoder::Decoder;
+
+#[test]
+fn decoding_in_global_pool() {
+    let path = Path::new("tests/reftest/images/progressive3.jpg");
+
+    rayon::ThreadPoolBuilder::new()
+        .num_threads(2)
+        .build_global()
+        .unwrap();
+
+    let _: Vec<_> = (0..1024)
+        .map(|_| {
+            let path = path.clone();
+            std::thread::spawn(move || {
+                let mut decoder = Decoder::new(File::open(&path).unwrap());
+                let _ = decoder.decode().unwrap();
+            });
+        }).collect();
+}
+
diff --git a/vendor/jpeg-decoder/tests/rayon.rs b/vendor/jpeg-decoder/tests/rayon.rs
new file mode 100644
index 0000000..9222a85
--- /dev/null
+++ b/vendor/jpeg-decoder/tests/rayon.rs
@@ -0,0 +1,16 @@
+use std::{fs::File, path::Path};
+use jpeg_decoder::Decoder;
+
+#[test]
+fn decoding_in_limited_threadpool_does_not_deadlock() {
+    let path = Path::new("tests").join("reftest").join("images").join("mozilla").join("jpg-progressive.jpg");
+
+    let pool = rayon::ThreadPoolBuilder::new()
+        .num_threads(1)
+        .build()
+        .unwrap();
+    pool.install(|| {
+        let mut decoder = Decoder::new(File::open(&path).unwrap());
+        let _ = decoder.decode().unwrap();
+    });
+}