diff options
| author | Fred Sundvik <fsundvik@gmail.com> | 2016-02-21 00:44:25 +0200 |
|---|---|---|
| committer | Fred Sundvik <fsundvik@gmail.com> | 2016-02-21 00:44:25 +0200 |
| commit | 8e2d70d11fd852cf6e33b48a027a5fba61c08779 (patch) | |
| tree | 15c182ab1ac35df110381557f001ee8c1c1c6728 /serial_link/tests/triple_buffered_object_tests.c | |
| parent | 4bb5733cdca62350c900ce094e1cbbaae59f2246 (diff) | |
Simplify the triple buffer implementation
Diffstat (limited to 'serial_link/tests/triple_buffered_object_tests.c')
| -rw-r--r-- | serial_link/tests/triple_buffered_object_tests.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/serial_link/tests/triple_buffered_object_tests.c b/serial_link/tests/triple_buffered_object_tests.c index bf0e3ca67a..5fa1b8b62f 100644 --- a/serial_link/tests/triple_buffered_object_tests.c +++ b/serial_link/tests/triple_buffered_object_tests.c @@ -77,4 +77,22 @@ Ensure(TripleBufferedObject, performs_another_write_in_the_middle_of_read) { triple_buffer_actual_read(4, (triple_buffer_object_t*)&test_object, &dst); triple_buffer_end_read(4, (triple_buffer_object_t*)&test_object); assert_that(dst, is_equal_to(1)); + triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); + assert_that(dst, is_equal_to(2)); +} + +Ensure(TripleBufferedObject, performs_two_writes_in_the_middle_of_read) { + uint32_t src = 1; + uint32_t dst; + triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); + triple_buffer_begin_read(4, (triple_buffer_object_t*)&test_object); + src = 2; + triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); + src = 3; + triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); + triple_buffer_actual_read(4, (triple_buffer_object_t*)&test_object, &dst); + triple_buffer_end_read(4, (triple_buffer_object_t*)&test_object); + assert_that(dst, is_equal_to(1)); + triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); + assert_that(dst, is_equal_to(3)); } |