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//! 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);
}
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