diff options
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)); } |