pdftract/fuzz/fuzz_targets/object_parser.rs
jedarden 9aa26a449e docs(pdftract-49f8): establish Cargo.lock policy and documentation
This commit implements the Cargo.lock policy for reproducible builds
across all workspace members (pdftract-core, pdftract-cli, pdftract-py).

Changes:
- Add CONTRIBUTING.md with lockfile-update workflow documentation
- Add .renovaterc.json for weekly lockfile-only PRs (human-gated)
- Add crates/pdftract-core/README.md with rationale for checked-in lockfiles
- Add notes/pdftract-49f8.md with verification note

The Argo workflow updates (pdftract-ci.yaml) are committed separately
in the declarative-config repo.

Acceptance criteria:
- PASS: Cargo.lock tracked by git, not in .gitignore
- PASS: Argo workflow templates document --locked/--frozen requirements
- WARN: Enforcement to be completed when placeholder templates are implemented
- WARN: Binary reproducibility verification deferred to pdftract-build-binaries implementation

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-20 18:13:14 -04:00

29 lines
793 B
Rust

//! Fuzz target for the PDF object parser.
//!
//! This target tests INV-8 (no panic at public boundary) for the object parser.
//! Any panic indicates an object parser bug that must be fixed.
#![no_main]
use libfuzzer_sys::fuzz_target;
fuzz_target!(|data: &[u8]| {
use pdftract_core::parser::object::ObjectParser;
// The object parser must never panic on any input
let mut parser = ObjectParser::new(data);
// Test parse_direct_object
loop {
match parser.parse_direct_object() {
Some(_) => continue,
None => break,
}
}
// Also test parse_indirect_object
let mut parser2 = ObjectParser::new(data);
let _ = parser2.parse_indirect_object();
// Test take_diagnostics
let _ = parser.take_diagnostics();
});