Initial vendor packages

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

1 files changed, 86 insertions, 0 deletions

diff --git a/vendor/exr/tests/dev.rs b/vendor/exr/tests/dev.rs
new file mode 100644
index 0000000..15dd7ab
--- /dev/null
+++ b/vendor/exr/tests/dev.rs
@@ -0,0 +1,86 @@
+//! Contains some "test" functions that were be used for developing.
+
+extern crate exr;
+extern crate smallvec;
+
+use exr::prelude::*;
+
+use std::path::{PathBuf};
+use std::ffi::OsStr;
+use std::io::{Cursor};
+use exr::meta::header::Header;
+use exr::image::validate_results::ValidateResult;
+use rayon::prelude::IntoParallelIterator;
+use rayon::iter::ParallelIterator;
+
+fn exr_files() -> impl Iterator<Item=PathBuf> {
+    walkdir::WalkDir::new("tests/images/valid").into_iter().map(std::result::Result::unwrap)
+        .filter(|entry| entry.path().extension() == Some(OsStr::new("exr")))
+        .map(walkdir::DirEntry::into_path)
+}
+
+#[test]
+#[ignore]
+fn print_meta_of_all_files() {
+    let files: Vec<PathBuf> = exr_files().collect();
+
+    files.into_par_iter().for_each(|path| {
+        let meta = MetaData::read_from_file(&path, false);
+        println!("{:?}: \t\t\t {:?}", path.file_name().unwrap(), meta.unwrap());
+    });
+}
+
+#[test]
+#[ignore]
+fn search_previews_of_all_files() {
+    let files: Vec<PathBuf> = exr_files().collect();
+
+    files.into_par_iter().for_each(|path| {
+        let meta = MetaData::read_from_file(&path, false).unwrap();
+        let has_preview = meta.headers.iter().any(|header: &Header|
+            header.own_attributes.preview.is_some() || header.own_attributes.other.values()
+                .any(|value| match value { AttributeValue::Preview(_) => true, _ => false })
+        );
+
+        if has_preview {
+            println!("Found preview attribute in {:?}", path.file_name().unwrap());
+        }
+    });
+}
+
+// use this command for big endian testing:
+// cross test --target mips-unknown-linux-gnu --verbose --test dev test_roundtrip -- --ignored
+#[test]
+#[ignore]
+pub fn test_roundtrip() {
+    // works
+     //let path = "tests/images/fuzzed/b44_overly_restrictive_assert.exr";
+     let path = "tests/images/valid/custom/compression_methods/f32/pxr24.exr";
+
+    // worksn't
+    // let path = "tests/images/valid/openexr/Chromaticities/Rec709_YC.exr"; // subsampling
+    // let path = "tests/images/valid/openexr/LuminanceChroma/Flowers.exr"; // subsampling
+
+    // let path = "tests/images/valid/openexr/IlmfmlmflmTest/test_native1.exr";
+    // let path = "tests/images/valid/openexr/IlmfmlmflmTest/test_native2.exr"; // contains NaN
+
+    // deep data?
+    // let path = "tests/images/valid/openexr/v2/Stereo/Balls.exr";
+    // let path = "tests/images/valid/openexr/v2/Stereo/Ground.exr";
+
+    println!("{:?}", exr::meta::MetaData::read_from_file(path, true));
+
+    let read_image = read()
+        .no_deep_data().all_resolution_levels().all_channels().all_layers().all_attributes()
+        .non_parallel();
+
+    let image = read_image.clone().from_file(path).unwrap();
+
+    let mut tmp_bytes = Vec::new();
+    image.write().to_buffered(Cursor::new(&mut tmp_bytes)).unwrap();
+    image.write().to_file("debug_pxr24.exr").unwrap();
+
+    let image2 = read_image.from_buffered(Cursor::new(tmp_bytes)).unwrap();
+
+    image.assert_equals_result(&image2);
+}