// spell-checker:ignore (formats) cymdhm cymdhms mdhm mdhms ymdhm ymdhms extern crate touch; use self::touch::filetime::{self, FileTime}; extern crate time; use crate::common::util::*; fn get_file_times(at: &AtPath, path: &str) -> (FileTime, FileTime) { let m = at.metadata(path); ( FileTime::from_last_access_time(&m), FileTime::from_last_modification_time(&m), ) } fn get_symlink_times(at: &AtPath, path: &str) -> (FileTime, FileTime) { let m = at.symlink_metadata(path); ( FileTime::from_last_access_time(&m), FileTime::from_last_modification_time(&m), ) } fn set_file_times(at: &AtPath, path: &str, atime: FileTime, mtime: FileTime) { filetime::set_file_times(&at.plus_as_string(path), atime, mtime).unwrap() } // Adjusts for local timezone fn str_to_filetime(format: &str, s: &str) -> FileTime { let mut tm = time::strptime(s, format).unwrap(); tm.tm_utcoff = time::now().tm_utcoff; tm.tm_isdst = -1; // Unknown flag DST let ts = tm.to_timespec(); FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32) } #[test] fn test_touch_default() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_default_file"; ucmd.arg(file).succeeds().no_stderr(); assert!(at.file_exists(file)); } #[test] fn test_touch_no_create_file_absent() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_no_create_file_absent"; ucmd.arg("-c").arg(file).succeeds().no_stderr(); assert!(!at.file_exists(file)); } #[test] fn test_touch_no_create_file_exists() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_no_create_file_exists"; at.touch(file); assert!(at.file_exists(file)); ucmd.arg("-c").arg(file).succeeds().no_stderr(); assert!(at.file_exists(file)); } #[test] fn test_touch_set_mdhm_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_mdhm_time"; ucmd.args(&["-t", "01011234", file]).succeeds().no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime( "%Y%m%d%H%M", &format!("{}01010000", 1900 + time::now().tm_year), ); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_set_mdhms_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_mdhms_time"; ucmd.args(&["-t", "01011234.56", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime( "%Y%m%d%H%M.%S", &format!("{}01010000.00", 1900 + time::now().tm_year), ); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45296); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45296); } #[test] fn test_touch_set_ymdhm_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_ymdhm_time"; ucmd.args(&["-t", "1501011234", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%y%m%d%H%M", "1501010000"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_set_ymdhms_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_ymdhms_time"; ucmd.args(&["-t", "1501011234.56", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%y%m%d%H%M.%S", "1501010000.00"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45296); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45296); } #[test] fn test_touch_set_cymdhm_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_cymdhm_time"; ucmd.args(&["-t", "201501011234", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_set_cymdhms_time() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_cymdhms_time"; ucmd.args(&["-t", "201501011234.56", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M.%S", "201501010000.00"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45296); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45296); } #[test] fn test_touch_set_only_atime() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_only_atime"; ucmd.args(&["-t", "201501011234", "-a", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); let (atime, mtime) = get_file_times(&at, file); assert!(atime != mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_set_only_mtime_failed() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_only_mtime"; ucmd.args(&["-t", "2015010112342", "-m", file]).fails(); } #[test] fn test_touch_set_both_time_and_reference() { let (at, mut ucmd) = at_and_ucmd!(); let ref_file = "test_touch_reference"; let file = "test_touch_set_both_time_and_reference"; let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); at.touch(ref_file); set_file_times(&at, ref_file, start_of_year, start_of_year); assert!(at.file_exists(ref_file)); ucmd.args(&["-t", "2015010112342", "-r", ref_file, file]) .fails(); } #[test] fn test_touch_set_both_date_and_reference() { let (at, mut ucmd) = at_and_ucmd!(); let ref_file = "test_touch_reference"; let file = "test_touch_set_both_date_and_reference"; let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); at.touch(ref_file); set_file_times(&at, ref_file, start_of_year, start_of_year); assert!(at.file_exists(ref_file)); ucmd.args(&["-d", "Thu Jan 01 12:34:00 2015", "-r", ref_file, file]) .fails(); } #[test] fn test_touch_set_both_time_and_date() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_both_time_and_date"; ucmd.args(&[ "-t", "2015010112342", "-d", "Thu Jan 01 12:34:00 2015", file, ]) .fails(); } #[test] fn test_touch_set_only_mtime() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_only_mtime"; ucmd.args(&["-t", "201501011234", "-m", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); let (atime, mtime) = get_file_times(&at, file); assert!(atime != mtime); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_set_both() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_both"; ucmd.args(&["-t", "201501011234", "-a", "-m", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240); assert_eq!(mtime.unix_seconds() - start_of_year.unix_seconds(), 45240); } #[test] fn test_touch_no_dereference() { let (at, mut ucmd) = at_and_ucmd!(); let file_a = "test_touch_no_dereference_a"; let file_b = "test_touch_no_dereference_b"; let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); let end_of_year = str_to_filetime("%Y%m%d%H%M", "201512312359"); at.touch(file_a); set_file_times(&at, file_a, start_of_year, start_of_year); at.symlink_file(file_a, file_b); assert!(at.file_exists(file_a)); assert!(at.is_symlink(file_b)); ucmd.args(&["-t", "201512312359", "-h", file_b]) .succeeds() .no_stderr(); let (atime, mtime) = get_symlink_times(&at, file_b); assert_eq!(atime, mtime); assert_eq!(atime, end_of_year); assert_eq!(mtime, end_of_year); let (atime, mtime) = get_file_times(&at, file_a); assert_eq!(atime, mtime); assert_eq!(atime, start_of_year); assert_eq!(mtime, start_of_year); } #[test] fn test_touch_reference() { let (at, mut ucmd) = at_and_ucmd!(); let file_a = "test_touch_reference_a"; let file_b = "test_touch_reference_b"; let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000"); at.touch(file_a); set_file_times(&at, file_a, start_of_year, start_of_year); assert!(at.file_exists(file_a)); ucmd.args(&["-r", file_a, file_b]).succeeds().no_stderr(); assert!(at.file_exists(file_b)); let (atime, mtime) = get_file_times(&at, file_b); assert_eq!(atime, mtime); assert_eq!(atime, start_of_year); assert_eq!(mtime, start_of_year); } #[test] fn test_touch_set_date() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_date"; ucmd.args(&["-d", "Thu Jan 01 12:34:00 2015", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501011234"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime, start_of_year); assert_eq!(mtime, start_of_year); } #[test] fn test_touch_set_date2() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_date"; ucmd.args(&["-d", "2000-01-23", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let start_of_year = str_to_filetime("%Y%m%d%H%M", "200001230000"); let (atime, mtime) = get_file_times(&at, file); assert_eq!(atime, mtime); assert_eq!(atime, start_of_year); assert_eq!(mtime, start_of_year); } #[test] fn test_touch_set_date_wrong_format() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_date_wrong_format"; ucmd.args(&["-d", "2005-43-21", file]) .fails() .stderr_contains("Unable to parse date: 2005-43-21"); } #[test] fn test_touch_mtime_dst_succeeds() { let (at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_mtime_dst_succeeds"; ucmd.args(&["-m", "-t", "202103140300", file]) .succeeds() .no_stderr(); assert!(at.file_exists(file)); let target_time = str_to_filetime("%Y%m%d%H%M", "202103140300"); let (_, mtime) = get_file_times(&at, file); assert!(target_time == mtime); } // is_dst_switch_hour returns true if timespec ts is just before the switch // to Daylight Saving Time. // For example, in EST (UTC-5), Timespec { sec: 1583647200, nsec: 0 } // for March 8 2020 01:00:00 AM // is just before the switch because on that day clock jumps by 1 hour, // so 1 minute after 01:59:00 is 03:00:00. fn is_dst_switch_hour(ts: time::Timespec) -> bool { let ts_after = ts + time::Duration::hours(1); let tm = time::at(ts); let tm_after = time::at(ts_after); tm_after.tm_hour == tm.tm_hour + 2 } // get_dst_switch_hour returns date string for which touch -m -t fails. // For example, in EST (UTC-5), that will be "202003080200" so // touch -m -t 202003080200 file // fails (that date/time does not exist). // In other locales it will be a different date/time, and in some locales // it doesn't exist at all, in which case this function will return None. fn get_dst_switch_hour() -> Option { let now = time::now(); // Start from January 1, 2020, 00:00. let mut tm = time::strptime("20200101-0000", "%Y%m%d-%H%M").unwrap(); tm.tm_isdst = -1; tm.tm_utcoff = now.tm_utcoff; let mut ts = tm.to_timespec(); // Loop through all hours in year 2020 until we find the hour just // before the switch to DST. for _i in 0..(366 * 24) { if is_dst_switch_hour(ts) { let mut tm = time::at(ts); tm.tm_hour += 1; let s = time::strftime("%Y%m%d%H%M", &tm).unwrap(); return Some(s); } ts = ts + time::Duration::hours(1); } None } #[test] fn test_touch_mtime_dst_fails() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "test_touch_set_mtime_dst_fails"; if let Some(s) = get_dst_switch_hour() { ucmd.args(&["-m", "-t", &s, file]).fails(); } } #[test] #[cfg(unix)] fn test_touch_system_fails() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "/"; ucmd.args(&[file]) .fails() .stderr_contains("setting times of '/'"); } #[test] fn test_touch_trailing_slash() { let (_at, mut ucmd) = at_and_ucmd!(); let file = "no-file/"; ucmd.args(&[file]).fails(); }