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Diffstat (limited to 'quantum/serial_link/tests/transport_tests.c')
| -rw-r--r-- | quantum/serial_link/tests/transport_tests.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/quantum/serial_link/tests/transport_tests.c b/quantum/serial_link/tests/transport_tests.c new file mode 100644 index 0000000000..358e1b9fd4 --- /dev/null +++ b/quantum/serial_link/tests/transport_tests.c @@ -0,0 +1,168 @@ +/* +The MIT License (MIT) + +Copyright (c) 2016 Fred Sundvik + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +#include <cgreen/cgreen.h> +#include <cgreen/mocks.h> +#include "serial_link/protocol/transport.c" +#include "serial_link/protocol/triple_buffered_object.c" + +void signal_data_written(void) { + mock(); +} + +static uint8_t sent_data[2048]; +static uint16_t sent_data_size; + +void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size) { + mock(destination); + memcpy(sent_data + sent_data_size, data, size); + sent_data_size += size; +} + +typedef struct { + uint32_t test; +} test_object1_t; + +typedef struct { + uint32_t test1; + uint32_t test2; +} test_object2_t; + +MASTER_TO_ALL_SLAVES_OBJECT(master_to_slave, test_object1_t); +MASTER_TO_SINGLE_SLAVE_OBJECT(master_to_single_slave, test_object1_t); +SLAVE_TO_MASTER_OBJECT(slave_to_master, test_object1_t); + +static remote_object_t* test_remote_objects[] = { + REMOTE_OBJECT(master_to_slave), + REMOTE_OBJECT(master_to_single_slave), + REMOTE_OBJECT(slave_to_master), +}; + +Describe(Transport); +BeforeEach(Transport) { + add_remote_objects(test_remote_objects, sizeof(test_remote_objects) / sizeof(remote_object_t*)); + sent_data_size = 0; +} +AfterEach(Transport) {} + +Ensure(Transport, write_to_local_signals_an_event) { + begin_write_master_to_slave(); + expect(signal_data_written); + end_write_master_to_slave(); + begin_write_slave_to_master(); + expect(signal_data_written); + end_write_slave_to_master(); + begin_write_master_to_single_slave(1); + expect(signal_data_written); + end_write_master_to_single_slave(1); +} + +Ensure(Transport, writes_from_master_to_all_slaves) { + update_transport(); + test_object1_t* obj = begin_write_master_to_slave(); + obj->test = 5; + expect(signal_data_written); + end_write_master_to_slave(); + expect(router_send_frame, + when(destination, is_equal_to(0xFF))); + update_transport(); + transport_recv_frame(0, sent_data, sent_data_size); + test_object1_t* obj2 = read_master_to_slave(); + assert_that(obj2, is_not_equal_to(NULL)); + assert_that(obj2->test, is_equal_to(5)); +} + +Ensure(Transport, writes_from_slave_to_master) { + update_transport(); + test_object1_t* obj = begin_write_slave_to_master(); + obj->test = 7; + expect(signal_data_written); + end_write_slave_to_master(); + expect(router_send_frame, + when(destination, is_equal_to(0))); + update_transport(); + transport_recv_frame(3, sent_data, sent_data_size); + test_object1_t* obj2 = read_slave_to_master(2); + assert_that(read_slave_to_master(0), is_equal_to(NULL)); + assert_that(obj2, is_not_equal_to(NULL)); + assert_that(obj2->test, is_equal_to(7)); +} + +Ensure(Transport, writes_from_master_to_single_slave) { + update_transport(); + test_object1_t* obj = begin_write_master_to_single_slave(3); + obj->test = 7; + expect(signal_data_written); + end_write_master_to_single_slave(3); + expect(router_send_frame, + when(destination, is_equal_to(4))); + update_transport(); + transport_recv_frame(0, sent_data, sent_data_size); + test_object1_t* obj2 = read_master_to_single_slave(); + assert_that(obj2, is_not_equal_to(NULL)); + assert_that(obj2->test, is_equal_to(7)); +} + +Ensure(Transport, ignores_object_with_invalid_id) { + update_transport(); + test_object1_t* obj = begin_write_master_to_single_slave(3); + obj->test = 7; + expect(signal_data_written); + end_write_master_to_single_slave(3); + expect(router_send_frame, + when(destination, is_equal_to(4))); + update_transport(); + sent_data[sent_data_size - 1] = 44; + transport_recv_frame(0, sent_data, sent_data_size); + test_object1_t* obj2 = read_master_to_single_slave(); + assert_that(obj2, is_equal_to(NULL)); +} + +Ensure(Transport, ignores_object_with_size_too_small) { + update_transport(); + test_object1_t* obj = begin_write_master_to_slave(); + obj->test = 7; + expect(signal_data_written); + end_write_master_to_slave(); + expect(router_send_frame); + update_transport(); + sent_data[sent_data_size - 2] = 0; + transport_recv_frame(0, sent_data, sent_data_size - 1); + test_object1_t* obj2 = read_master_to_slave(); + assert_that(obj2, is_equal_to(NULL)); +} + +Ensure(Transport, ignores_object_with_size_too_big) { + update_transport(); + test_object1_t* obj = begin_write_master_to_slave(); + obj->test = 7; + expect(signal_data_written); + end_write_master_to_slave(); + expect(router_send_frame); + update_transport(); + sent_data[sent_data_size + 21] = 0; + transport_recv_frame(0, sent_data, sent_data_size + 22); + test_object1_t* obj2 = read_master_to_slave(); + assert_that(obj2, is_equal_to(NULL)); +} |