From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/exr/tests/fuzz.rs | 176 ----------------------------------------------- 1 file changed, 176 deletions(-) delete mode 100644 vendor/exr/tests/fuzz.rs (limited to 'vendor/exr/tests/fuzz.rs') diff --git a/vendor/exr/tests/fuzz.rs b/vendor/exr/tests/fuzz.rs deleted file mode 100644 index 9bdc79d..0000000 --- a/vendor/exr/tests/fuzz.rs +++ /dev/null @@ -1,176 +0,0 @@ -//! Fuzzy testing. -//! Tries to discover panics with random bytes. -//! This test is expensive and therefore marked with `#[ignore]`. To run this test, use `cargo test -- --ignored`. - -use std::panic::{catch_unwind}; -use rand::rngs::{StdRng}; -use rand::{Rng}; - -extern crate exr; -use exr::prelude::*; -use std::path::PathBuf; -use std::ffi::OsStr; -use std::fs::File; -use std::io::{Write, Cursor}; -use exr::image::read::read_first_rgba_layer_from_file; -use exr::image::pixel_vec::PixelVec; - -fn exr_files(path: &'static str, filter: bool) -> impl Iterator { - walkdir::WalkDir::new(path).into_iter().map(std::result::Result::unwrap) - .filter(|entry| entry.path().is_file()) - - .filter(move |entry| !filter || entry.path().extension() == Some(OsStr::new("exr"))) - .map(walkdir::DirEntry::into_path) -} - - -/// Just don't panic. -#[test] -pub fn fuzzed(){ - for ref file in exr_files("tests/images/fuzzed", false) { - let _ = read().no_deep_data().largest_resolution_level().all_channels() - .first_valid_layer().all_attributes().pedantic().from_file(file); - - let _ = read().no_deep_data().all_resolution_levels().all_channels() - .all_layers().all_attributes().pedantic().from_file(file); - } -} - -/// Require an error but no panic. -#[test] -pub fn damaged(){ - let mut passed = true; - - for ref file in exr_files("tests/images/invalid", false) { - let result = catch_unwind(move || { - let _meta_data = MetaData::read_from_file(file, false)?; - - { - let _minimal = read().no_deep_data() - .largest_resolution_level() - .rgba_channels( - |_size, _channels| (), - |_: &mut (), _position: Vec2, _pixel: (Sample, Sample, Sample, Sample)| {} - ) - .first_valid_layer().all_attributes() - .from_file(&file)?; - } - - { - let _minimal = read().no_deep_data() - .largest_resolution_level() // TODO all levels - .rgba_channels( - |_size, _channels| (), - |_: &mut (), _position: Vec2, _pixel: (Sample, Sample, Sample, Sample)| {} - ) - .all_layers().all_attributes() - .pedantic() - .from_file(&file)?; - } - - { - let _rgba = read_first_rgba_layer_from_file( - file, - PixelVec::<(Sample, Sample, Sample, Sample)>::constructor, - PixelVec::set_pixel - )?; - } - - { - let _full = read_all_data_from_file(file)?; - } - - Ok(()) - }); - - // this should not panic, only err: - passed = passed && match result { - Ok(Err(Error::Invalid(message))) => { - println!("✓ Recognized as invalid ({}): {:?}", message, file); - true - }, - - Ok(Err(Error::NotSupported(message))) => { - println!("- Unsupported ({}): {:?}", message, file); - true - }, - - Ok(Err(Error::Io(error))) => { - println!("✗ Unexpected IO Error: {:?}, {:?}", file, error); - false - }, - - Err(_) => { - println!("✗ Not recognized as invalid: {:?}", file); - false - }, - - Ok(Ok(_)) => { - let meta_data = MetaData::read_from_file(file, true); - - if let Err(error) = meta_data { - println!("✓ Recognized as invalid when pedantic ({}): {:?}", error, file); - true - } - else { - println!("✗ Oh no, there is nothing wrong with: {:#?}", file); - false - } - }, - - _ => unreachable!(), - }; - } - - assert!(passed, "A damaged file was not handled correctly"); -} - -#[test] -#[ignore] -pub fn fuzz(){ - println!("started fuzzing"); - let files: Vec = exr_files("tests/images", true).collect(); - - let seed = [92,1,0,130,211,8,21,70,74,4,9,5,0,23,0,3,20,25,6,5,229,30,0,34,218,0,40,7,5,2,7,0,]; - let mut random: StdRng = rand::SeedableRng::from_seed(seed); - - let mut records = File::create("tests/images/fuzzed/list.txt").unwrap(); - records.write_all(format!("seed = {:?}", seed).as_bytes()).unwrap(); - - let start_index = 0; // default is 0. increase this integer for debugging a specific fuzz case - for fuzz_index in 0 .. 1024_u64 * 2048 * 4 { - - let file_1_name = &files[random.gen_range(0 .. files.len())]; - let mutation_point = random.gen::().powi(3); - let mutation = random.gen::(); - - if fuzz_index >= start_index { - let mut file = std::fs::read(file_1_name).unwrap(); - let index = ((mutation_point * file.len() as f32) as usize + 4) % file.len(); - file[index] = mutation; - - let file = file.as_slice(); - let result = catch_unwind(move || { - let read_all_data = read().no_deep_data() - .all_resolution_levels().all_channels().all_layers().all_attributes(); - - match read_all_data.from_buffered(Cursor::new(file)) { - Err(Error::Invalid(error)) => println!("✓ No Panic. [{}]: Invalid: {}.", fuzz_index, error), - Err(Error::NotSupported(error)) => println!("- No Panic. [{}]: Unsupported: {}.", fuzz_index, error), - _ => {}, - } - }); - - if let Err(_) = result { - records.write_all(fuzz_index.to_string().as_bytes()).unwrap(); - records.flush().unwrap(); - - let seed = seed.iter().map(|num| num.to_string()).collect::>().join("-"); - let mut saved = File::create(format!("tests/images/fuzzed/fuzz_{}_{}.exr", fuzz_index, seed)).unwrap(); - saved.write_all(file).unwrap(); - - println!("✗ PANIC! [{}]", fuzz_index); - } - } - } -} -- cgit v1.2.3