Function test_branch_coverage

src/feedback/observer.rs:313–339

()

    #[test]
    fn test_branch_coverage() -> Result<()> {
        crate::config::Config::init_test("cJSON");
        let deopt = Deopt::new("cJSON".to_string())?;
        let executor = Executor::new(&deopt)?;

        let profdata: PathBuf = [
            Deopt::get_crate_dir()?,
            "testsuites",
            "corpora",
            "defualt.profdata",
        ]
        .iter()
        .collect();
        let coverage = Executor::obtain_cov_from_profdata(&executor, &profdata)?;
        let clang_branch = coverage.get_total_summary().count_covered_branches();
        let clang_total_branch: usize = coverage.get_total_summary().count_total_branches();
        log::info!("clang coverage: covered: {clang_branch}, total: {clang_total_branch}");

        let mut observer = Observer::new(&deopt);
        observer.merge_coverage(&coverage);
        log::info!("self coverage: {}", observer.dump_global_states());

        let covered_clang_branch = coverage.get_covered_branch();
        let covered_observer_branch = observer.get_covered_branch();
        assert_eq!(covered_clang_branch.len(), covered_observer_branch.len());
        Ok(())
    }
}