279 lines
9.9 KiB
C
279 lines
9.9 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "stdlib.h"
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#include "unity.h"
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#include "tusb_option.h"
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#include "tusb_errors.h"
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#include "binary.h"
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#include "type_helper.h"
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#include "mock_osal.h"
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#include "mock_hcd.h"
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#include "mock_usbh.h"
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#include "mock_cdc_callback.h"
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#include "descriptor_cdc.h"
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#include "cdc_host.h"
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#if CFG_TUH_CDC_RNDIS // TODO enable
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#include "cdc_rndis_host.h"
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#endif
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static uint8_t dev_addr;
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static uint16_t length;
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static tusb_desc_interface_t const * p_comm_interface = &cdc_config_descriptor.cdc_comm_interface;
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static tusb_desc_endpoint_t const * p_endpoint_notification = &cdc_config_descriptor.cdc_endpoint_notification;
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static tusb_desc_endpoint_t const * p_endpoint_out = &cdc_config_descriptor.cdc_endpoint_out;
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static tusb_desc_endpoint_t const * p_endpoint_in = &cdc_config_descriptor.cdc_endpoint_in;
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extern cdch_data_t cdch_data[CFG_TUSB_HOST_DEVICE_MAX];
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static cdch_data_t * p_cdc = &cdch_data[0];
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void setUp(void)
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{
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length = 0;
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dev_addr = 1;
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tu_memclr(cdch_data, sizeof(cdch_data_t)*CFG_TUSB_HOST_DEVICE_MAX);
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}
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void tearDown(void)
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{
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}
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//--------------------------------------------------------------------+
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// OPEN
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//--------------------------------------------------------------------+
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void test_cdch_open_failed_to_open_notification_endpoint(void)
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{
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pipe_handle_t null_hdl = {0};
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_notification, TUSB_CLASS_CDC, null_hdl);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL(TUSB_ERROR_HCD_OPEN_PIPE_FAILED, cdch_open(dev_addr, p_comm_interface, &length));
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}
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void test_cdch_open_failed_to_open_data_endpoint_out(void)
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{
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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pipe_handle_t null_hdl = {0};
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_notification, TUSB_CLASS_CDC, dummy_hld);
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_out, TUSB_CLASS_CDC, null_hdl);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL(TUSB_ERROR_HCD_OPEN_PIPE_FAILED, cdch_open(dev_addr, p_comm_interface, &length));
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}
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void test_cdch_open_failed_to_open_data_endpoint_in(void)
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{
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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pipe_handle_t null_hdl = {0};
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_notification, TUSB_CLASS_CDC, dummy_hld);
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_out, TUSB_CLASS_CDC, dummy_hld);
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_in, TUSB_CLASS_CDC, null_hdl);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL(TUSB_ERROR_HCD_OPEN_PIPE_FAILED, cdch_open(dev_addr, p_comm_interface, &length));
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}
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void test_cdch_open_length_check(void)
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{
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const uint16_t expected_length =
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//------------- Comm Interface -------------//
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sizeof(tusb_desc_interface_t) + sizeof(cdc_desc_func_header_t) +
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sizeof(cdc_desc_func_acm_t) + sizeof(cdc_desc_func_union_t) +
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sizeof(tusb_desc_endpoint_t) +
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//------------- Data Interface -------------//
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sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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hcd_edpt_open_IgnoreAndReturn(dummy_hld);
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tusbh_cdc_mounted_cb_Expect(dev_addr);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL( TUSB_ERROR_NONE, cdch_open(dev_addr, p_comm_interface, &length) );
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TEST_ASSERT_EQUAL(expected_length, length);
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}
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void test_cdch_open_interface_number_check(void)
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{
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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hcd_edpt_open_IgnoreAndReturn(dummy_hld);
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tusbh_cdc_mounted_cb_Expect(dev_addr);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL( TUSB_ERROR_NONE, cdch_open(dev_addr, p_comm_interface, &length) );
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TEST_ASSERT_EQUAL(1, p_cdc->interface_number);
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}
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void test_cdch_open_protocol_check(void)
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{
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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hcd_edpt_open_IgnoreAndReturn(dummy_hld);
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tusbh_cdc_mounted_cb_Expect(dev_addr);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL( TUSB_ERROR_NONE, cdch_open(dev_addr, p_comm_interface, &length) );
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TEST_ASSERT_EQUAL(p_comm_interface->bInterfaceProtocol, p_cdc->interface_protocol);
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}
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void test_cdch_open_acm_capacity_check(void)
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{
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pipe_handle_t dummy_hld = { .dev_addr = 1 };
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hcd_edpt_open_IgnoreAndReturn(dummy_hld);
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tusbh_cdc_mounted_cb_Expect(dev_addr);
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//------------- CUT -------------//
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TEST_ASSERT_EQUAL( TUSB_ERROR_NONE, cdch_open(dev_addr, p_comm_interface, &length) );
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TEST_ASSERT_EQUAL_MEMORY(&cdc_config_descriptor.cdc_acm.bmCapabilities, &p_cdc->acm_capability, 1);
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}
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//--------------------------------------------------------------------+
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// CLOSE
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//--------------------------------------------------------------------+
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void test_cdch_close_device(void)
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{
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pipe_handle_t pipe_notification = { .dev_addr = 1, .xfer_type = TUSB_XFER_INTERRUPT };
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pipe_handle_t pipe_out = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 0 };
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pipe_handle_t pipe_int = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 1 };
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_notification, TUSB_CLASS_CDC, pipe_notification);
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_out, TUSB_CLASS_CDC, pipe_out);
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hcd_edpt_open_ExpectAndReturn(dev_addr, p_endpoint_in, TUSB_CLASS_CDC, pipe_int);
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tusbh_cdc_mounted_cb_Expect(dev_addr);
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TEST_ASSERT_EQUAL( TUSB_ERROR_NONE, cdch_open(dev_addr, p_comm_interface, &length) );
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hcd_pipe_close_ExpectAndReturn(pipe_notification , TUSB_ERROR_NONE);
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hcd_pipe_close_ExpectAndReturn(pipe_int , TUSB_ERROR_NONE);
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hcd_pipe_close_ExpectAndReturn(pipe_out , TUSB_ERROR_NONE);
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tusbh_cdc_unmounted_cb_Expect(dev_addr);
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//------------- CUT -------------//
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cdch_close(dev_addr);
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}
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//--------------------------------------------------------------------+
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// CHECKING API
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//--------------------------------------------------------------------+
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void test_cdc_serial_is_mounted_not_configured(void)
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{
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tusbh_device_get_mounted_class_flag_ExpectAndReturn(dev_addr, 0);
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TEST_ASSERT_FALSE( tusbh_cdc_serial_is_mounted(dev_addr) );
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}
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void test_cdc_serial_is_mounted_protocol_zero(void)
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{
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tusbh_device_get_mounted_class_flag_ExpectAndReturn(dev_addr, TU_BIT(TUSB_CLASS_CDC) );
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cdch_data[0].interface_protocol = 0;
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TEST_ASSERT_FALSE( tusbh_cdc_serial_is_mounted(dev_addr) );
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}
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void test_cdc_serial_is_mounted_protocol_is_vendor(void)
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{
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tusbh_device_get_mounted_class_flag_ExpectAndReturn(dev_addr, TU_BIT(TUSB_CLASS_CDC) );
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cdch_data[0].interface_protocol = 0xff;
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TEST_ASSERT_FALSE( tusbh_cdc_serial_is_mounted(dev_addr) );
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}
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void test_cdc_serial_is_mounted_protocol_is_at_command(void)
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{
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tusbh_device_get_mounted_class_flag_ExpectAndReturn(dev_addr, TU_BIT(TUSB_CLASS_CDC) );
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cdch_data[0].interface_protocol = CDC_COMM_PROTOCOL_ATCOMMAND;
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TEST_ASSERT( tusbh_cdc_serial_is_mounted(dev_addr) );
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}
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//--------------------------------------------------------------------+
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// TRANSFER API
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//--------------------------------------------------------------------+
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void test_cdc_xfer_notification_pipe(void)
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{
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pipe_handle_t pipe_notification = { .dev_addr = 1, .xfer_type = TUSB_XFER_INTERRUPT };
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pipe_handle_t pipe_out = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 0 };
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pipe_handle_t pipe_in = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 1 };
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cdch_data[dev_addr-1].pipe_notification = pipe_notification;
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cdch_data[dev_addr-1].pipe_out = pipe_out;
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cdch_data[dev_addr-1].pipe_in = pipe_in;
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tusbh_cdc_xfer_isr_Expect(dev_addr, XFER_RESULT_SUCCESS, CDC_PIPE_NOTIFICATION, 10);
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//------------- CUT -------------//
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cdch_isr(pipe_notification, XFER_RESULT_SUCCESS, 10);
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}
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void test_cdc_xfer_pipe_out(void)
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{
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pipe_handle_t pipe_notification = { .dev_addr = 1, .xfer_type = TUSB_XFER_INTERRUPT };
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pipe_handle_t pipe_out = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 0 };
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pipe_handle_t pipe_in = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 1 };
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cdch_data[dev_addr-1].pipe_notification = pipe_notification;
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cdch_data[dev_addr-1].pipe_out = pipe_out;
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cdch_data[dev_addr-1].pipe_in = pipe_in;
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tusbh_cdc_xfer_isr_Expect(dev_addr, XFER_RESULT_FAILED, CDC_PIPE_DATA_OUT, 20);
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//------------- CUT -------------//
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cdch_isr(pipe_out, XFER_RESULT_FAILED, 20);
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}
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void test_cdc_xfer_pipe_in(void)
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{
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pipe_handle_t pipe_notification = { .dev_addr = 1, .xfer_type = TUSB_XFER_INTERRUPT };
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pipe_handle_t pipe_out = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 0 };
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pipe_handle_t pipe_in = { .dev_addr = 1, .xfer_type = TUSB_XFER_BULK, .index = 1 };
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cdch_data[dev_addr-1].pipe_notification = pipe_notification;
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cdch_data[dev_addr-1].pipe_out = pipe_out;
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cdch_data[dev_addr-1].pipe_in = pipe_in;
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tusbh_cdc_xfer_isr_Expect(dev_addr, XFER_RESULT_STALLED, CDC_PIPE_DATA_IN, 0);
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//------------- CUT -------------//
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cdch_isr(pipe_in, XFER_RESULT_STALLED, 0);
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}
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