69     pub fn from_path(file_path: &Path, cache: &Cache) -> Result<Self> {  in from_path()
70         let metadata = fs::symlink_metadata(file_path)?;  in from_path()
75             FileMetadata::from_symlink(file_path, &metadata)  in from_path()
77             Ok(FileMetadata::from_file(file_path, &metadata, cache)?)  in from_path()
84     pub fn from_symlink(file_path: &Path, metadata: &fs::Metadata) -> Result<Self> {  in from_symlink()
85         let link = fs::read_link(file_path)?;  in from_symlink()
101     pub fn from_file(file_path: &Path, metadata: &fs::Metadata, cache: &Cache) -> Result<Self> {  in from_file()
108         let (digest, cache_key) = get_or_compute_digest(file_path, metadata, cache)?;  in from_file()
213         .filter(|file_path| !is_special_file(file_path))  in fingerprint_partitions()
214         .map(|file_path| {  in fingerprint_partitions()
216                 file_path.strip_prefix(partition_root).unwrap().to_owned(),  in fingerprint_partitions()
217                 FileMetadata::from_path(&file_path, &cache).unwrap(),  in fingerprint_partitions()
228 fn is_special_file(file_path: &Path) -> bool {  in is_special_file()
231     let file_metadata = fs::symlink_metadata(file_path).expect("no metadata");  in is_special_file()
239 fn compute_digest(file_path: &Path) -> Result<String> {  in compute_digest()
240     let input = fs::File::open(file_path)?;  in compute_digest()
258     file_path: &Path,  in get_or_compute_digest()
262     let cache_key = cache.cache_key(file_path, metadata)?;  in get_or_compute_digest()
267         digest = compute_digest(file_path)?;  in get_or_compute_digest()
288     pub fn cache_key(&self, file_path: &Path, metadata: &fs::Metadata) -> Result<String> {  in cache_key()
291             file_path.display(),  in cache_key()
301     pub fn read_from_file(file_path: &Path) -> Result<Self> {  in read_from_file()
302         let mut file = fs::File::open(file_path)?;  in read_from_file()
320         file_path: &Path,  in write_to_file()
333         let mut file = fs::File::create(file_path)?;  in write_to_file()
511         let file_path = tmpdir.path().join("empty_file");  in compute_digest_empty_file()  localVariable
512         fs::write(&file_path, "").unwrap();  in compute_digest_empty_file()
515             compute_digest(&file_path).unwrap()  in compute_digest_empty_file()
522         let file_path = tmpdir.path().join("small_file");  in compute_digest_small_file()  localVariable
523         fs::write(&file_path, "This is a test\nof a small file.\n").unwrap();  in compute_digest_small_file()
526             compute_digest(&file_path).unwrap()  in compute_digest_small_file()
533         let file_path = tmpdir.path().join("small_file");  in get_or_compute_digest_small_file()  localVariable
534         fs::write(&file_path, "This is a test\nof a small file.\n").unwrap();  in get_or_compute_digest_small_file()
536         let metadata = fs::metadata(&file_path).expect("file metadata");  in get_or_compute_digest_small_file()
538         let (digest, cache_key) = get_or_compute_digest(&file_path, &metadata, &cache).unwrap();  in get_or_compute_digest_small_file()
547                 file_path.display(),  in get_or_compute_digest_small_file()
558         let (digest, _) = get_or_compute_digest(&file_path, &metadata, &cache).unwrap();  in get_or_compute_digest_small_file()
580             let file_path = tmpdir.path().join(num_bytes.to_string());  in verify_edge_case_digests()  localVariable
581             fs::write(&file_path, &boring_buff[0..*num_bytes]).unwrap();  in verify_edge_case_digests()
583                 compute_digest(&file_path).unwrap().starts_with(digest),  in verify_edge_case_digests()
585                 file_path,  in verify_edge_case_digests()
594         let file_path = partition_root.path().join("small_file");  in fingerprint_file_for_file()  localVariable
595         fs::write(&file_path, "This is a test\nof a small file.\n").unwrap();  in fingerprint_file_for_file()
599         let mut perms = fs::metadata(&file_path).expect("Getting permissions").permissions();  in fingerprint_file_for_file()
601         assert!(fs::set_permissions(&file_path, perms).is_ok());  in fingerprint_file_for_file()
603         let entry = FileMetadata::from_path(&file_path, &cache).unwrap();  in fingerprint_file_for_file()
620         let file_path = partition_root.path().join("small_file");  in fingerprint_file_for_relative_symlink()  localVariable
621         fs::write(file_path, "This is a test\nof a small file.\n").unwrap();  in fingerprint_file_for_relative_symlink()
941         let file_path = tmp_root.path().join("system/file1.so");  in fingerprint_partition_cache_mismatch_test()  localVariable
942         fs::write(file_path, "modified file.").unwrap();  in fingerprint_partition_cache_mismatch_test()
969         let file_path = root.path().join("cache.json");  in test_write_and_read_cache_file()  localVariable
990         let write_result = cache.write_to_file(&results, &file_path);  in test_write_and_read_cache_file()
993         let cache = Cache::read_from_file(&file_path).unwrap();  in test_write_and_read_cache_file()
1008         let file_path = root.path().join("cache.json");  in test_read_cache_file_invalid_file()  localVariable
1009         fs::write(file_path.clone(), "invalid cache data").unwrap();  in test_read_cache_file_invalid_file()
1011         let cache = Cache::read_from_file(&file_path).unwrap_or_default();  in test_read_cache_file_invalid_file()