X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=test%2Flogger_test.rs;h=cf4984a3d4dd562ec7d642311cc039061d993e60;hb=0ba9dfd7ef5e304bd383f65cea2679984649de21;hp=2bb507fc2d7070c4f3e6d5f7f77acfbbfff35171;hpb=077126c5eb0039a250a32daf9f31d44d00aefceb;p=gps-watch.git diff --git a/test/logger_test.rs b/test/logger_test.rs index 2bb507f..cf4984a 100644 --- a/test/logger_test.rs +++ b/test/logger_test.rs @@ -351,6 +351,39 @@ fn get_recording_valid() { assert!(logger.get_recording(1, &mut yenc_buffer).is_ok()); } +// Verifies that Logger::list_recordings() shows an empty listing +// if there are no recordings. +#[test] +fn list_recordings0() { + let pipe = Pipe::new(); + + let mut file = unsafe { std::fs::File::from_raw_fd(pipe.write_fd()) }; + + let mut ls_buffer_space = [0u8; 4096]; + let mut ls_buffer = Buffer::alloc(); + + let user_data = (&mut file as *mut std::fs::File) as *mut BufferUserData; + + ls_buffer.init(ls_buffer_space.as_mut_ptr(), + ls_buffer_space.len(), + flush_write_buffer, + user_data); + + let mut fake_storage = FakeStorage::new(); + + let mut logger = Logger::new(&mut fake_storage); + logger.init(); + + logger.list_recordings(&mut ls_buffer); + + let mut file = unsafe { std::fs::File::from_raw_fd(pipe.read_fd()) }; + + let mut listing_raw = [0u8; 256]; + + // There are no recordings, so there's no data in the pipe either. + assert!(file.read(&mut listing_raw).is_err()); +} + // Verifies that Logger::list_recordings() shows a listing // of a single recording in the very first sector. #[test] @@ -392,7 +425,59 @@ fn list_recordings1() { let num_bytes_read = file.read(&mut listing_raw).unwrap(); let expected_bytes = b"\ -2020-01-07 19:27:30 1\n"; +2020-01-07 19:27:30 4K 1\n"; + + assert_eq!(String::from_utf8(expected_bytes.to_vec()).unwrap(), + String::from_utf8(listing_raw[0..num_bytes_read].to_vec()).unwrap()); +} + +// Verifies that Logger::list_recordings() handles sectors holding +// additional recording data. +#[test] +fn list_recording1_multi_sector() { + let pipe = Pipe::new(); + + let mut file = unsafe { std::fs::File::from_raw_fd(pipe.write_fd()) }; + + let mut ls_buffer_space = [0u8; 4096]; + let mut ls_buffer = Buffer::alloc(); + + let user_data = (&mut file as *mut std::fs::File) as *mut BufferUserData; + + ls_buffer.init(ls_buffer_space.as_mut_ptr(), + ls_buffer_space.len(), + flush_write_buffer, + user_data); + + let mut fake_storage = FakeStorage::new(); + + // The first sector starts recording 1. + let header0 = [ + // Header: + 0x01, 0x00, 0x01, 0x00, + 0x75, 0x18, 0x17, 0x5e, + ]; + + // The second sector has additional data for recording 1. + let header1 = [ + 0x03, 0x00, 0x01, 0x00, + ]; + + fake_storage.actual[0..header0.len()].copy_from_slice(&header0); + fake_storage.actual[4096..4096 + header1.len()].copy_from_slice(&header1); + + let mut logger = Logger::new(&mut fake_storage); + logger.init(); + + logger.list_recordings(&mut ls_buffer); + + let mut file = unsafe { std::fs::File::from_raw_fd(pipe.read_fd()) }; + + let mut listing_raw = [0u8; 4096]; + let num_bytes_read = file.read(&mut listing_raw).unwrap(); + + let expected_bytes = b"\ +2020-01-09 12:11:33 8K 1\n"; assert_eq!(String::from_utf8(expected_bytes.to_vec()).unwrap(), String::from_utf8(listing_raw[0..num_bytes_read].to_vec()).unwrap());