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Convert frame_validator_tests to GTest

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This commit is contained in:
Fred Sundvik 2016-08-27 13:54:16 +03:00
parent cdd0913bcc
commit b3eba797af
2 changed files with 58 additions and 40 deletions
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90
quantum/serial_link/tests/frame_validator_tests.c → quantum/serial_link/tests/frame_validator_tests.cpp
View file

@ -22,24 +22,47 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE. SOFTWARE.
*/ */
#include <cgreen/cgreen.h> #include "gtest/gtest.h"
#include <cgreen/mocks.h> #include "gmock/gmock.h"
#include "serial_link/protocol/frame_validator.c" extern "C" {
#include "serial_link/protocol/frame_validator.h"
}
using testing::_;
using testing::ElementsAreArray;
using testing::Args;
class FrameValidator : public testing::Test {
public:
FrameValidator() {
Instance = this;
}
~FrameValidator() {
Instance = nullptr;
}
MOCK_METHOD3(route_incoming_frame, void (uint8_t link, uint8_t* data, uint16_t size));
MOCK_METHOD3(byte_stuffer_send_frame, void (uint8_t link, uint8_t* data, uint16_t size));
static FrameValidator* Instance;
};
FrameValidator* FrameValidator::Instance = nullptr;
extern "C" {
void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) { void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) {
mock(data, size); FrameValidator::Instance->route_incoming_frame(link, data, size);
} }
void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) { void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
mock(data, size); FrameValidator::Instance->byte_stuffer_send_frame(link, data, size);
}
} }
Describe(FrameValidator); TEST_F(FrameValidator, doesnt_validate_frames_under_5_bytes) {
BeforeEach(FrameValidator) {} EXPECT_CALL(*this, route_incoming_frame(_, _, _))
AfterEach(FrameValidator) {} .Times(0);
Ensure(FrameValidator, doesnt_validate_frames_under_5_bytes) {
never_expect(route_incoming_frame);
uint8_t data[] = {1, 2}; uint8_t data[] = {1, 2};
validator_recv_frame(0, 0, 1); validator_recv_frame(0, 0, 1);
validator_recv_frame(0, data, 2); validator_recv_frame(0, data, 2);
@ -47,55 +70,46 @@ Ensure(FrameValidator, doesnt_validate_frames_under_5_bytes) {
validator_recv_frame(0, data, 4); validator_recv_frame(0, data, 4);
} }
Ensure(FrameValidator, validates_one_byte_frame_with_correct_crc) { TEST_F(FrameValidator, validates_one_byte_frame_with_correct_crc) {
uint8_t data[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3}; uint8_t data[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
expect(route_incoming_frame, EXPECT_CALL(*this, route_incoming_frame(_, _, _))
when(size, is_equal_to(1)), .With(Args<1, 2>(ElementsAreArray(data, 1)));
when(data, is_equal_to_contents_of(data, 1))
);
validator_recv_frame(0, data, 5); validator_recv_frame(0, data, 5);
} }
Ensure(FrameValidator, does_not_validate_one_byte_frame_with_incorrect_crc) { TEST_F(FrameValidator, does_not_validate_one_byte_frame_with_incorrect_crc) {
uint8_t data[] = {0x44, 0, 0, 0, 0}; uint8_t data[] = {0x44, 0, 0, 0, 0};
never_expect(route_incoming_frame); EXPECT_CALL(*this, route_incoming_frame(_, _, _))
.Times(0);
validator_recv_frame(1, data, 5); validator_recv_frame(1, data, 5);
} }
Ensure(FrameValidator, validates_four_byte_frame_with_correct_crc) { TEST_F(FrameValidator, validates_four_byte_frame_with_correct_crc) {
uint8_t data[] = {0x44, 0x10, 0xFF, 0x00, 0x74, 0x4E, 0x30, 0xBA}; uint8_t data[] = {0x44, 0x10, 0xFF, 0x00, 0x74, 0x4E, 0x30, 0xBA};
expect(route_incoming_frame, EXPECT_CALL(*this, route_incoming_frame(_, _, _))
when(size, is_equal_to(4)), .With(Args<1, 2>(ElementsAreArray(data, 4)));
when(data, is_equal_to_contents_of(data, 4))
);
validator_recv_frame(1, data, 8); validator_recv_frame(1, data, 8);
} }
Ensure(FrameValidator, validates_five_byte_frame_with_correct_crc) { TEST_F(FrameValidator, validates_five_byte_frame_with_correct_crc) {
uint8_t data[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47}; uint8_t data[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
expect(route_incoming_frame, EXPECT_CALL(*this, route_incoming_frame(_, _, _))
when(size, is_equal_to(5)), .With(Args<1, 2>(ElementsAreArray(data, 5)));
when(data, is_equal_to_contents_of(data, 5))
);
validator_recv_frame(0, data, 9); validator_recv_frame(0, data, 9);
} }
Ensure(FrameValidator, sends_one_byte_with_correct_crc) { TEST_F(FrameValidator, sends_one_byte_with_correct_crc) {
uint8_t original[] = {0x44, 0, 0, 0, 0}; uint8_t original[] = {0x44, 0, 0, 0, 0};
uint8_t expected[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3}; uint8_t expected[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
expect(byte_stuffer_send_frame, EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _))
when(size, is_equal_to(sizeof(expected))), .With(Args<1, 2>(ElementsAreArray(expected)));
when(data, is_equal_to_contents_of(expected, sizeof(expected)))
);
validator_send_frame(0, original, 1); validator_send_frame(0, original, 1);
} }
Ensure(FrameValidator, sends_five_bytes_with_correct_crc) { TEST_F(FrameValidator, sends_five_bytes_with_correct_crc) {
uint8_t original[] = {1, 2, 3, 4, 5, 0, 0, 0, 0}; uint8_t original[] = {1, 2, 3, 4, 5, 0, 0, 0, 0};
uint8_t expected[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47}; uint8_t expected[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
expect(byte_stuffer_send_frame, EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _))
when(size, is_equal_to(sizeof(expected))), .With(Args<1, 2>(ElementsAreArray(expected)));
when(data, is_equal_to_contents_of(expected, sizeof(expected)))
);
validator_send_frame(0, original, 5); validator_send_frame(0, original, 5);
} }

4
quantum/serial_link/tests/rules.mk
View file

@ -7,3 +7,7 @@ serial_link_frame_router_SRC := \
$(SERIAL_PATH)/protocol/byte_stuffer.c \ $(SERIAL_PATH)/protocol/byte_stuffer.c \
$(SERIAL_PATH)/protocol/frame_validator.c \ $(SERIAL_PATH)/protocol/frame_validator.c \
$(SERIAL_PATH)/protocol/frame_router.c $(SERIAL_PATH)/protocol/frame_router.c
serial_link_frame_validator_SRC := \
$(SERIAL_PATH)/tests/frame_validator_tests.cpp \
$(SERIAL_PATH)/protocol/frame_validator.c