portersky
cd7d411332
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73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
#include "unity.h"
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#include "celrs/serial.h"
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#include "Mocklog_write.h"
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void setUp(void) { Mocklog_write_Init(); }
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void tearDown(void) { Mocklog_write_Verify(); Mocklog_write_Destroy(); }
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void test_open_valid_path(void) {
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cel_serial_port* port = cel_serial_open("COM3", 400000);
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TEST_ASSERT_NOT_NULL(port);
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cel_serial_close(port);
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}
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void test_open_null_path(void) {
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TEST_ASSERT_NULL(cel_serial_open(NULL, 400000));
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}
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void test_open_preserves_path(void) {
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cel_serial_port* port = cel_serial_open("/dev/ttyUSB0", 400000);
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TEST_ASSERT_NOT_NULL(port);
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/* path is stored internally; verify by roundtrip behavior */
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cel_serial_close(port);
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}
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void test_close_null(void) {
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/* Should not crash */
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cel_serial_close(NULL);
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}
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void test_read_returns_zero_stub(void) {
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cel_serial_port* port = cel_serial_open("COM3", 400000);
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TEST_ASSERT_NOT_NULL(port);
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uint8_t buf[16];
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/* Stub implementation returns 0 */
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size_t n = cel_serial_read(port, buf, sizeof(buf), 100);
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TEST_ASSERT_EQUAL_UINT(0, n);
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cel_serial_close(port);
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}
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void test_write_returns_zero_stub(void) {
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cel_serial_port* port = cel_serial_open("COM3", 400000);
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TEST_ASSERT_NOT_NULL(port);
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uint8_t buf[4] = {0xC8, 0x10, 0x80, 0x03};
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/* Stub implementation returns 0 */
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size_t n = cel_serial_write(port, buf, sizeof(buf));
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TEST_ASSERT_EQUAL_UINT(0, n);
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cel_serial_close(port);
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}
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void test_flush_no_crash(void) {
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cel_serial_port* port = cel_serial_open("COM3", 400000);
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TEST_ASSERT_NOT_NULL(port);
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cel_serial_flush(port); /* should not crash */
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cel_serial_close(port);
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}
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void test_flush_null(void) {
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cel_serial_flush(NULL); /* should not crash */
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}
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int main(void) {
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UNITY_BEGIN();
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RUN_TEST(test_open_valid_path);
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RUN_TEST(test_open_null_path);
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RUN_TEST(test_open_preserves_path);
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RUN_TEST(test_close_null);
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RUN_TEST(test_read_returns_zero_stub);
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RUN_TEST(test_write_returns_zero_stub);
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RUN_TEST(test_flush_no_crash);
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RUN_TEST(test_flush_null);
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return UNITY_END();
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}
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