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