source: mainline/uspace/app/tester/adt/usbaddrkeep.c@ 3f45993

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 3f45993 was 3f45993, checked in by Vojtech Horky <vojtechhorky@…>, 15 years ago

Add structure for keeping track of used USB addreses

Simple test is in tester::usbaddrkeep.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2010 Vojtech Horky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <stdio.h>
30#include <stdlib.h>
31#include <usb/hcd.h>
32#include <errno.h>
33#include "../tester.h"
34
35#define MAX_ADDRESS 5
36
37
38const char *test_usbaddrkeep(void)
39{
40 int rc;
41 usb_address_keeping_t addresses;
42
43 TPRINTF("Initializing addresses keeping structure...\n");
44 usb_address_keeping_init(&addresses, MAX_ADDRESS);
45
46 TPRINTF("Requesting address...\n");
47 usb_address_t addr = usb_address_keeping_request(&addresses);
48 TPRINTF("Address assigned: %d\n", (int) addr);
49 if (addr != 1) {
50 return "have not received expected address 1";
51 }
52
53 TPRINTF("Releasing not assigned address...\n");
54 rc = usb_address_keeping_release(&addresses, 2);
55 if (rc != ENOENT) {
56 return "have not received expected ENOENT";
57 }
58
59 TPRINTF("Releasing acquired address...\n");
60 rc = usb_address_keeping_release(&addresses, addr);
61 if (rc != EOK) {
62 return "have not received expected EOK";
63 }
64
65 return NULL;
66}
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