diff options
Diffstat (limited to 'tests/ch341a_spi.c')
| -rw-r--r-- | tests/ch341a_spi.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/tests/ch341a_spi.c b/tests/ch341a_spi.c index c7061719a..1cb265249 100644 --- a/tests/ch341a_spi.c +++ b/tests/ch341a_spi.c @@ -19,9 +19,15 @@ /* Same macro as in ch341a_spi.c programmer. */ #define WRITE_EP 0x02 +#define READ_EP 0x82 struct ch341a_spi_io_state { struct libusb_transfer *transfer_out; + /* + * Since the test transfers a data that fits in one CH341 packet, we + * don't need an array of these transfers (as is done in the driver code). + */ + struct libusb_transfer *transfer_in; }; static struct libusb_transfer *ch341a_libusb_alloc_transfer(void *state, int iso_packets) @@ -39,10 +45,15 @@ static int ch341a_libusb_submit_transfer(void *state, struct libusb_transfer *tr { struct ch341a_spi_io_state *io_state = state; - assert_true(transfer->endpoint == WRITE_EP); + assert_true(transfer->endpoint == WRITE_EP || transfer->endpoint == READ_EP); - assert_null(io_state->transfer_out); - io_state->transfer_out = transfer; + if (transfer->endpoint == WRITE_EP) { + assert_null(io_state->transfer_out); + io_state->transfer_out = transfer; + } else if (transfer->endpoint == READ_EP) { + assert_null(io_state->transfer_in); + io_state->transfer_in = transfer; + } return 0; } @@ -67,6 +78,17 @@ static int ch341a_libusb_handle_events_timeout(void *state, libusb_context *ctx, io_state->transfer_out = NULL; } + if (io_state->transfer_in) { + io_state->transfer_in->buffer[1] = reverse_byte(0xEF); /* WINBOND_NEX_ID */ + io_state->transfer_in->buffer[2] = reverse_byte(0x40); /* WINBOND_NEX_W25Q128_V left byte */ + io_state->transfer_in->buffer[3] = reverse_byte(0x18); /* WINBOND_NEX_W25Q128_V right byte */ + + io_state->transfer_in->status = LIBUSB_TRANSFER_COMPLETED; + io_state->transfer_in->actual_length = io_state->transfer_in->length; + io_state->transfer_in->callback(io_state->transfer_in); + io_state->transfer_in = NULL; + } + return 0; } @@ -89,6 +111,26 @@ void ch341a_spi_basic_lifecycle_test_success(void **state) run_basic_lifecycle(state, &ch341a_spi_io, &programmer_ch341a_spi, ""); } +void ch341a_spi_probe_lifecycle_test_success(void **state) +{ + struct ch341a_spi_io_state ch341a_spi_io_state = { 0 }; + struct io_mock_fallback_open_state ch341a_spi_fallback_open_state = { + .noc = 0, + .paths = { NULL }, + }; + const struct io_mock ch341a_spi_io = { + .state = &ch341a_spi_io_state, + .libusb_alloc_transfer = &ch341a_libusb_alloc_transfer, + .libusb_submit_transfer = &ch341a_libusb_submit_transfer, + .libusb_free_transfer = &ch341a_libusb_free_transfer, + .libusb_handle_events_timeout = &ch341a_libusb_handle_events_timeout, + .fallback_open_state = &ch341a_spi_fallback_open_state, + }; + + run_probe_lifecycle(state, &ch341a_spi_io, &programmer_ch341a_spi, "", "W25Q128.V"); +} + #else SKIP_TEST(ch341a_spi_basic_lifecycle_test_success) + SKIP_TEST(ch341a_spi_probe_lifecycle_test_success) #endif /* CONFIG_CH341A_SPI */ |