tinyusb/tests/test/host/test_enum_task.c

/*
 * test_enum_task.c
 *
 *  Created on: Feb 5, 2013
 *      Author: hathach
 */

/*
 * Software License Agreement (BSD License)
 * Copyright (c) 2012, hathach (tinyusb.net)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the tiny usb stack.
 */

#include "unity.h"
#include "errors.h"
#include "descriptor_test.h"

#include "mock_osal.h"
#include "usbh.h"
#include "mock_hcd.h"
#include "usbh_hcd.h"

#include "mock_tusb_callback.h"
#include "mock_hid_host.h"

extern usbh_device_info_t usbh_device_info_pool[TUSB_CFG_HOST_DEVICE_MAX+1];
extern uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SIZE];
tusb_handle_device_t dev_hdl;

usbh_enumerate_t const enum_connect = {
    .core_id  = 0,
    .hub_addr = 0,
    .hub_port = 0,
    .speed    = TUSB_SPEED_FULL
};

void queue_recv_stub (osal_queue_handle_t const queue_hdl, uint32_t *p_data, uint32_t msec, tusb_error_t *p_error, int num_call);
void semaphore_wait_success_stub(osal_semaphore_handle_t const sem_hdl, uint32_t msec, tusb_error_t *p_error, int num_call);
tusb_error_t control_xfer_stub(uint8_t dev_addr, const tusb_std_request_t * const p_request, uint8_t data[], int num_call);

void setUp(void)
{
  memclr_(usbh_device_info_pool, sizeof(usbh_device_info_t)*(TUSB_CFG_HOST_DEVICE_MAX+1));

  osal_queue_receive_StubWithCallback(queue_recv_stub);
  osal_semaphore_wait_StubWithCallback(semaphore_wait_success_stub);
  hcd_pipe_control_xfer_StubWithCallback(control_xfer_stub);

  hcd_port_connect_status_ExpectAndReturn(enum_connect.core_id, true);
  hcd_pipe_control_open_ExpectAndReturn(0, 8, TUSB_ERROR_NONE);
}

void tearDown(void)
{
}

//--------------------------------------------------------------------+
// STUB & HELPER
//--------------------------------------------------------------------+
void queue_recv_stub (osal_queue_handle_t const queue_hdl, uint32_t *p_data, uint32_t msec, tusb_error_t *p_error, int num_call)
{
  (*p_data) = ( *((uint32_t*) &enum_connect) );
  (*p_error) = TUSB_ERROR_NONE;
}

void semaphore_wait_success_stub(osal_semaphore_handle_t const sem_hdl, uint32_t msec, tusb_error_t *p_error, int num_call)
{
  (*p_error) = TUSB_ERROR_NONE;
}

#define semaphore_wait_timeout_stub(n) semaphore_wait_timeout_##n
#define semaphore_wait_timeout(n) \
  void semaphore_wait_timeout_##n(osal_semaphore_handle_t const sem_hdl, uint32_t msec, tusb_error_t *p_error, int num_call) {\
    if (num_call >= n)\
      (*p_error) = TUSB_ERROR_OSAL_TIMEOUT;\
    else  \
      (*p_error) = TUSB_ERROR_NONE;\
  }

semaphore_wait_timeout(0)
semaphore_wait_timeout(1)
semaphore_wait_timeout(2)
semaphore_wait_timeout(3)
semaphore_wait_timeout(4)
semaphore_wait_timeout(5)
semaphore_wait_timeout(6)
semaphore_wait_timeout(7)
semaphore_wait_timeout(8)

tusb_error_t control_xfer_stub(uint8_t dev_addr, const tusb_std_request_t * const p_request, uint8_t data[], int num_call)
{
  switch (num_call)
  {
    case 0: // get 8 bytes of device descriptor
      TEST_ASSERT_EQUAL(TUSB_REQUEST_GET_DESCRIPTOR, p_request->bRequest);
      TEST_ASSERT_EQUAL(TUSB_DESC_DEVICE, p_request->wValue >> 8);
      TEST_ASSERT_EQUAL(8, p_request->wLength);
      memcpy(data, &desc_device, p_request->wLength);
    break;

    case 1: // set device address
      TEST_ASSERT_EQUAL(TUSB_REQUEST_SET_ADDRESS, p_request->bRequest);
      TEST_ASSERT_EQUAL(p_request->wValue, 1);
    break;

    case 2: // get full device decriptor for new address
      TEST_ASSERT_EQUAL(TUSB_REQUEST_GET_DESCRIPTOR, p_request->bRequest);
      TEST_ASSERT_EQUAL(TUSB_DESC_DEVICE, p_request->wValue >> 8);
      TEST_ASSERT_EQUAL(18, p_request->wLength);
      memcpy(data, &desc_device, p_request->wLength);
    break;

    case 3: // get 9 bytes of configuration descriptor
      TEST_ASSERT_EQUAL(TUSB_REQUEST_GET_DESCRIPTOR, p_request->bRequest);
      TEST_ASSERT_EQUAL(TUSB_DESC_CONFIGURATION, p_request->wValue >> 8);
      TEST_ASSERT_EQUAL(9, p_request->wLength);
      memcpy(data, &desc_configuration, p_request->wLength);
    break;

    case 4: // get full-length configuration descriptor
      TEST_ASSERT_EQUAL(TUSB_REQUEST_GET_DESCRIPTOR, p_request->bRequest);
      TEST_ASSERT_EQUAL(TUSB_DESC_CONFIGURATION, p_request->wValue >> 8);
      TEST_ASSERT_EQUAL(desc_configuration.configuration.wTotalLength, p_request->wLength);
      memcpy(data, &desc_configuration, p_request->wLength);
    break;

    default:
      return TUSB_ERROR_OSAL_TIMEOUT;
  }

  return TUSB_ERROR_NONE;
}

tusb_error_t hidh_install_stub(uint8_t dev_addr, uint8_t const *descriptor, uint16_t *p_length, int num_call)
{
  *p_length = sizeof(tusb_descriptor_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + sizeof(tusb_descriptor_endpoint_t);
  return TUSB_ERROR_NONE;
}

//--------------------------------------------------------------------+
// enumeration
//--------------------------------------------------------------------+
void test_addr0_failed_dev_desc(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(0));
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL);

  usbh_enumeration_task();
}

void test_addr0_failed_set_address(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(1));
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL);

  usbh_enumeration_task();

  TEST_ASSERT_EQUAL_MEMORY(&desc_device, enum_data_buffer, 8);
}

void test_enum_failed_get_full_dev_desc(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(2));

  hcd_pipe_control_close_ExpectAndReturn(0, TUSB_ERROR_NONE);
  hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL);

  usbh_enumeration_task();

  TEST_ASSERT_EQUAL(TUSB_DEVICE_STATUS_ADDRESSED, usbh_device_info_pool[1].status);
  TEST_ASSERT_EQUAL(TUSB_SPEED_FULL, usbh_device_info_pool[1].speed);
  TEST_ASSERT_EQUAL(enum_connect.core_id, usbh_device_info_pool[1].core_id);
  TEST_ASSERT_EQUAL(enum_connect.hub_addr, usbh_device_info_pool[1].hub_addr);
  TEST_ASSERT_EQUAL(enum_connect.hub_port, usbh_device_info_pool[1].hub_port);
}

void test_enum_failed_get_9byte_config_desc(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(3));

  hcd_pipe_control_close_ExpectAndReturn(0, TUSB_ERROR_NONE);
  hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
  tusbh_device_attached_cb_ExpectAndReturn((tusb_descriptor_device_t*) enum_data_buffer, 1);
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL);

  usbh_enumeration_task();

  TEST_ASSERT_EQUAL(desc_device.idVendor, usbh_device_info_pool[1].vendor_id);
  TEST_ASSERT_EQUAL(desc_device.idProduct, usbh_device_info_pool[1].product_id);
  TEST_ASSERT_EQUAL(desc_device.bNumConfigurations, usbh_device_info_pool[1].configure_count);
}

void test_enum_failed_get_full_config_desc(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(4));
  hcd_pipe_control_close_ExpectAndReturn(0, TUSB_ERROR_NONE);
  hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
  tusbh_device_attached_cb_ExpectAndReturn((tusb_descriptor_device_t*) enum_data_buffer, 1);
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL);

  usbh_enumeration_task();
}

void class_install_expect(void)
{
  hidh_install_subtask_StubWithCallback(hidh_install_stub);
}

void test_enum_parse_config_desc(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(5));
  hcd_pipe_control_close_ExpectAndReturn(0, TUSB_ERROR_NONE);
  hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
  tusbh_device_attached_cb_ExpectAndReturn((tusb_descriptor_device_t*) enum_data_buffer, 1);

  class_install_expect();
  tusbh_device_mount_failed_cb_Expect(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL); // fail to set configure

  usbh_enumeration_task();

  TEST_ASSERT_EQUAL(desc_configuration.configuration.bNumInterfaces, usbh_device_info_pool[1].interface_count);
}

void test_enum_set_configure(void)
{
  osal_semaphore_wait_StubWithCallback(semaphore_wait_timeout_stub(6));
  hcd_pipe_control_close_ExpectAndReturn(0, TUSB_ERROR_NONE);
  hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
  tusbh_device_attached_cb_ExpectAndReturn((tusb_descriptor_device_t*) enum_data_buffer, 1);
  class_install_expect();

  tusbh_device_mount_succeed_cb_Expect(1);

  usbh_enumeration_task();
}