291 lines
11 KiB
C
291 lines
11 KiB
C
/**************************************************************************/
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/*!
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@file test_cdc_host.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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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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