common: Implement Logger::get_recording().

[gps-watch.git] / test / logger_test.rs

diff --git a/test/logger_test.rs b/test/logger_test.rs
index ee0b30b92b749fbb61ea73dd3918b1613143baa5..efdfcf27b8e53ad54b1650e0c87766d14b614f33 100644 (file)
--- a/test/logger_test.rs
+++ b/test/logger_test.rs
@@ -21,9 +21,10 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+use common::buffer::{Buffer, BufferUserData};
 use common::gps;
 use common::storage::{Storage, Error};
-use common::logger::*;
+use common::logger::{MEMORY_SIZE, Logger, Error as LoggerError};
 
 struct FakeStorage {
     expected: Box<[u8]>,
@@ -213,3 +214,99 @@ fn multi_sector_recording() {
     assert_eq!(header0, fake_storage.actual[0..(0 + header0.len())]);
     assert_eq!(header1, fake_storage.actual[4096..(4096 + header1.len())]);
 }
+
+extern "C" fn flush_write_buffer(user_data: *mut BufferUserData,
+                                 buf: *const u8,
+                                 _bufsiz: usize,
+                                 count: usize) -> isize {
+    let _final_buffer = user_data as *mut [u8; 8192];
+    let final_buffer = unsafe { &mut * _final_buffer };
+
+    unsafe {
+        core::ptr::copy_nonoverlapping(buf, final_buffer.as_mut_ptr(), count);
+    }
+
+    count as isize
+}
+
+// Verifies that Logger::get_recording() detects unknown recording IDs.
+#[test]
+fn get_recording_invalid() {
+    let mut final_buffer = [0u8; 8192];
+
+    let mut yenc_buffer_space = [0u8; 8192];
+    let mut yenc_buffer = Buffer::alloc();
+
+    let user_data = (&mut final_buffer as *mut [u8; 8192]) as *mut BufferUserData;
+
+    yenc_buffer.init(yenc_buffer_space.as_mut_ptr(),
+                     yenc_buffer_space.len(),
+                     flush_write_buffer,
+                     user_data);
+    let mut fake_storage = FakeStorage::new();
+
+    let mut logger = Logger::new(&mut fake_storage);
+    logger.init();
+
+    // Zero is never a valid recording id.
+    let result = logger.get_recording(0, &mut yenc_buffer);
+    assert_eq!(LoggerError::NoSuchRecording, result.unwrap_err());
+
+    let result = logger.get_recording(1, &mut yenc_buffer);
+    assert_eq!(LoggerError::NoSuchRecording, result.unwrap_err());
+}
+
+// Verifies that Logger::get_recording() can retrieve finished recordings.
+#[test]
+fn get_recording_valid() {
+    let mut final_buffer = [0u8; 8192];
+
+    let mut yenc_buffer_space = [0u8; 8192];
+    let mut yenc_buffer = Buffer::alloc();
+
+    let user_data = (&mut final_buffer as *mut [u8; 8192]) as *mut BufferUserData;
+
+    yenc_buffer.init(yenc_buffer_space.as_mut_ptr(),
+                     yenc_buffer_space.len(),
+                     flush_write_buffer,
+                     user_data);
+
+    let mut fake_storage = FakeStorage::new();
+
+    let mut logger = Logger::new(&mut fake_storage);
+    logger.init();
+
+    let result = logger.get_recording(1, &mut yenc_buffer);
+    assert_eq!(LoggerError::NoSuchRecording, result.unwrap_err());
+
+    let tap0 = gps::TimeAndPos {
+        system_time: 0,
+        unix_time: 1478026311,
+        latitude: 0x73234e,
+        longitude: 0x73234f,
+    };
+
+    logger.start_recording(&tap0);
+
+    let tap1 = gps::TimeAndPos {
+        system_time: 0,
+        unix_time: 1478026311 + 1,
+        latitude: 0x73234e + 5,
+        longitude: 0x73234f + 5,
+    };
+
+    logger.log(&tap0, &tap1);
+
+    let tap2 = gps::TimeAndPos {
+        system_time: 0,
+        unix_time: 1478026311 + 2,
+        latitude: 0x73234e + 10,
+        longitude: 0x73234f + 10,
+    };
+
+    logger.log(&tap1, &tap2);
+
+    logger.stop_recording(&tap2);
+
+    assert!(logger.get_recording(1, &mut yenc_buffer).is_ok());
+}