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| author | John Turner <jturner.usa@gmail.com> | 2025-11-16 20:31:19 +0000 |
|---|---|---|
| committer | John Turner <jturner.usa@gmail.com> | 2025-11-16 20:31:19 +0000 |
| commit | 424bd9d0720e3752c6ff252c6eb0a3425109b765 (patch) | |
| tree | bfb82632bd55df717333addff11895cce6c36a5b /tests | |
| parent | 7c404ca8c5d0037a17797ace2961d5424cf3a4a5 (diff) | |
| download | gentoo-utils-424bd9d0720e3752c6ff252c6eb0a3425109b765.tar.gz | |
move fuzz stuff into its own directory
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/fuzz.rs | 50 | ||||
| -rw-r--r-- | tests/meson.build | 28 |
2 files changed, 1 insertions, 77 deletions
diff --git a/tests/fuzz.rs b/tests/fuzz.rs deleted file mode 100644 index 69804e8..0000000 --- a/tests/fuzz.rs +++ /dev/null @@ -1,50 +0,0 @@ -use core::slice; -use gentoo_utils::{Parseable, atom::Atom}; -use mon::{Parser, ParserFinishedError, input::InputIter}; -use std::{ - io::Write, - process::{Command, Stdio}, -}; - -#[allow(clippy::missing_safety_doc, clippy::needless_return)] -#[unsafe(no_mangle)] -pub unsafe extern "C" fn LLVMFuzzerTestOneInput(input: *const u8, len: usize) -> i32 { - let slice = unsafe { slice::from_raw_parts(input, len) }; - - let atom = match str::from_utf8(slice) { - Ok(str) => str.trim(), - _ => return -1, - }; - - let mut proc = Command::new("atom.py") - .stdin(Stdio::piped()) - .spawn() - .unwrap(); - - proc.stdin - .as_mut() - .unwrap() - .write_all(atom.as_bytes()) - .unwrap(); - - let status = proc.wait().unwrap(); - - let result = Atom::parser().check_finished(InputIter::new(atom)); - - match (status.success(), result) { - (true, Ok(_)) => { - eprintln!("agreement that {atom} is valid"); - return 0; - } - (true, Err(ParserFinishedError::Err(it) | ParserFinishedError::Unfinished(it))) => { - panic!("gentoo-utils rejected valid atom: {atom}: {}", it.rest()); - } - (false, Err(_)) => { - eprintln!("agreement that {atom} is invalid"); - return -1; - } - (false, Ok(_)) => { - panic!("gentoo-utils accepted invalid atom: {atom}"); - } - } -} diff --git a/tests/meson.build b/tests/meson.build index c4b5e8d..69052cd 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -1,27 +1 @@ -cbindgen = find_program('cbindgen') - -fuzz_h = custom_target( - 'fuzz_h', - input: 'fuzz.rs', - output: 'fuzz.h', - command: [cbindgen, '@INPUT@', '-o', '@OUTPUT'], -) - -fuzz_rs = static_library( - 'fuzz_rs', - 'fuzz.rs', - rust_abi: 'c', - rust_args: [ - '-Cpasses=sancov-module', - '-Cllvm-args=-sanitizer-coverage-level=3', - '-Cllvm-args=-sanitizer-coverage-inline-8bit-counters', - ], - dependencies: [mon], - link_with: [gentoo_utils], -) - -fuzz_cpp = executable( - 'fuzz', - link_args: ['-fsanitize=fuzzer'], - link_with: [fuzz_rs], -) +subdir('fuzz') |
