(fuzz_entry: &Path)
| 839 | } |
| 840 | |
| 841 | fn parse_call_stack_from_err_msg(fuzz_entry: &Path) -> Result<Vec<(String, String)>> { |
| 842 | let fuzz_log: PathBuf = [PathBuf::from(fuzz_entry), "fuzz.log".into()] |
| 843 | .iter() |
| 844 | .collect(); |
| 845 | if !fuzz_log.exists() { |
| 846 | eyre::bail!("Fuzz log doesn't exist: {fuzz_log:?}") |
| 847 | } |
| 848 | let err_msg = std::fs::read_to_string(fuzz_log)?; |
| 849 | let mut de = Deserializer::from_input(&err_msg); |
| 850 | // the start of err msg |
| 851 | de.eat_token_until("==")?; |
| 852 | de.eat_token_until("#0")?; |
| 853 | |
| 854 | let mut call_stacks = Vec::new(); |
| 855 | let err_msg = de.remain(); |
| 856 | for line in err_msg.lines() { |
| 857 | let line = line.trim(); |
| 858 | if !line.contains(" in ") { |
| 859 | continue; |
| 860 | } |
| 861 | if !line.starts_with('#') { |
| 862 | break; |
| 863 | } |
| 864 | let (trap_call, trap_loc) = |
| 865 | parse_call_stack_line(line).context(format!("error when parse line: {line}"))?; |
| 866 | if !trap_loc.contains(&crate::deopt::Deopt::get_crate_build_dir()?.to_string_lossy().to_string()) { |
| 867 | continue; |
| 868 | } |
| 869 | if trap_call.contains("LLVMFuzzerTestOneInput") { |
| 870 | break; |
| 871 | } |
| 872 | call_stacks.push((trap_call, trap_loc)); |
| 873 | } |
| 874 | Ok(call_stacks) |
| 875 | } |
| 876 | |
| 877 | fn call_stack_to_hash(call_stack: Vec<(String, String)>) -> String { |
| 878 | let mut hash = String::new(); |
no test coverage detected