diff options
Diffstat (limited to 'tests/raiden_debug_spi.c')
| -rw-r--r-- | tests/raiden_debug_spi.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tests/raiden_debug_spi.c b/tests/raiden_debug_spi.c new file mode 100644 index 000000000..5c79a9095 --- /dev/null +++ b/tests/raiden_debug_spi.c @@ -0,0 +1,118 @@ +/* + * This file is part of the flashrom project. + * + * Copyright 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "lifecycle.h" + +#if CONFIG_RAIDEN_DEBUG_SPI == 1 +static ssize_t raiden_debug_libusb_get_device_list(void *state, libusb_context *ctx, libusb_device ***list) +{ + *list = calloc(1, sizeof(**list)); + assert_non_null(*list); + + /* + * libusb_device is opaque type, it is tossed around between libusb functions but always + * stays opaque to the caller. + * Given that all libusb functions are mocked in tests, and raiden_debug test is mocking + * only one device, we don't need to initialise libusb_device. + */ + return 1; +} + +static void raiden_debug_libusb_free_device_list(void *state, libusb_device **list, int unref_devices) +{ + free(list); +} + +static int raiden_debug_libusb_get_device_descriptor( + void *state, libusb_device *dev, struct libusb_device_descriptor *desc) +{ + desc->idVendor = 0x18D1; /* GOOGLE_VID */ + desc->idProduct = 0; + desc->bNumConfigurations = 1; + + return 0; +} + +static int raiden_debug_libusb_get_config_descriptor( + void *state, libusb_device *dev, uint8_t config_index, struct libusb_config_descriptor **config) +{ + *config = calloc(1, sizeof(**config)); + assert_non_null(*config); + + struct libusb_endpoint_descriptor *tmp_endpoint = calloc(2, sizeof(*tmp_endpoint)); + assert_non_null(tmp_endpoint); + struct libusb_interface_descriptor *tmp_interface_desc = calloc(1, sizeof(*tmp_interface_desc)); + assert_non_null(tmp_interface_desc); + struct libusb_interface *tmp_interface = calloc(1, sizeof(*tmp_interface)); + assert_non_null(tmp_interface); + + /* in endpoint */ + tmp_endpoint[0].bEndpointAddress = 0x80; + tmp_endpoint[0].bmAttributes = 0x2; + /* out endpoint */ + tmp_endpoint[1].bEndpointAddress = 0x0; + tmp_endpoint[1].bmAttributes = 0x2; + + tmp_interface_desc->bInterfaceClass = 0xff; /* LIBUSB_CLASS_VENDOR_SPEC */ + tmp_interface_desc->bInterfaceSubClass = 0x51; /* GOOGLE_RAIDEN_SPI_SUBCLASS */ + tmp_interface_desc->bInterfaceProtocol = 0x01; /* GOOGLE_RAIDEN_SPI_PROTOCOL_V1 */ + tmp_interface_desc->bNumEndpoints = 2; /* in_endpoint and out_endpoint */ + tmp_interface_desc->endpoint = tmp_endpoint; + + tmp_interface->num_altsetting = 1; + tmp_interface->altsetting = tmp_interface_desc; + + (*config)->bConfigurationValue = 0; + (*config)->bNumInterfaces = 1; + (*config)->interface = tmp_interface; + + return 0; +} + +static void raiden_debug_libusb_free_config_descriptor(void *state, struct libusb_config_descriptor *config) +{ + free((void *)config->interface->altsetting->endpoint); + free((void *)config->interface->altsetting); + free((void *)config->interface); + free(config); +} + +void raiden_debug_basic_lifecycle_test_success(void **state) +{ + struct io_mock_fallback_open_state raiden_debug_fallback_open_state = { + .noc = 0, + .paths = { NULL }, + }; + const struct io_mock raiden_debug_io = { + .libusb_get_device_list = raiden_debug_libusb_get_device_list, + .libusb_free_device_list = raiden_debug_libusb_free_device_list, + .libusb_get_device_descriptor = raiden_debug_libusb_get_device_descriptor, + .libusb_get_config_descriptor = raiden_debug_libusb_get_config_descriptor, + .libusb_free_config_descriptor = raiden_debug_libusb_free_config_descriptor, + .fallback_open_state = &raiden_debug_fallback_open_state, + }; + + /* + * 12 is the length of programmer param string for 3-digit address. + * Address can be max 3-digit because it needs to fit into uint8_t. + */ + char raiden_debug_param[12]; + snprintf(raiden_debug_param, 12, "address=%d", USB_DEVICE_ADDRESS); + + run_basic_lifecycle(state, &raiden_debug_io, &programmer_raiden_debug_spi, raiden_debug_param); +} +#else + SKIP_TEST(raiden_debug_basic_lifecycle_test_success) +#endif /* CONFIG_RAIDEN_DEBUG_SPI */ |