lcr/test.c

   1 /*
   2  * Copyright (C) 2006 Steven Dake (sdake@mvista.com)
   3  *
   4  * This software licensed under BSD license, the text of which follows:
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright notice,
  10  *   this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright notice,
  12  *   this list of conditions and the following disclaimer in the documentation
  13  *   and/or other materials provided with the distribution.
  14  * - Neither the name of the MontaVista Software, Inc. nor the names of its
  15  *   contributors may be used to endorse or promote products derived from this
  16  *   software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  28  * THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #include <assert.h>
  31 #include <unistd.h>
  32 #include "lcr_ifact.h"
  33
  34 struct iface {
  35         void (*func1) (void);
  36         void (*func2) (void);
  37         void (*func3) (void);
  38 };
  39
  40 int main (void) {
  41         unsigned int a_ifact_handle_ver0;
  42         unsigned int b_ifact_handle_ver0;
  43         struct iface *a_iface_ver0;
  44         struct iface *a_iface_ver1;
  45         void *a_iface_ver0_p;
  46         void *a_iface_ver1_p;
  47
  48         unsigned int a_ifact_handle_ver1;
  49         unsigned int b_ifact_handle_ver1;
  50         struct iface *b_iface_ver0;
  51         struct iface *b_iface_ver1;
  52         void *b_iface_ver0_p;
  53         void *b_iface_ver1_p;
  54
  55         unsigned int res;
  56
  57         /*
  58          * Reference version 0 and 1 of A and B interfaces
  59          */
  60         res = lcr_ifact_reference (
  61                 &a_ifact_handle_ver0,
  62                 "A_iface1",
  63                 0, /* version 0 */
  64                 &a_iface_ver0_p,
  65                 (void *)0xaaaa0000);
  66         assert (res == 0);
  67
  68         a_iface_ver0 = (struct iface *)a_iface_ver0_p;
  69
  70         res = lcr_ifact_reference (
  71                 &b_ifact_handle_ver0,
  72                 "B_iface1",
  73                 0, /* version 0 */
  74                 &b_iface_ver0_p,
  75                 (void *)0xbbbb0000);
  76         assert (res == 0);
  77
  78         b_iface_ver0 = (struct iface *)b_iface_ver0_p;
  79
  80         res = lcr_ifact_reference (
  81                 &a_ifact_handle_ver1,
  82                 "A_iface1",
  83                 1, /* version 1 */
  84                 &a_iface_ver1_p,
  85                 (void *)0xaaaa1111);
  86         assert (res == 0);
  87
  88         a_iface_ver1 = (struct iface *)a_iface_ver1_p;
  89
  90         res = lcr_ifact_reference (
  91                 &b_ifact_handle_ver1,
  92                 "B_iface1",
  93                 1, /* version 1 */
  94                 &b_iface_ver1_p,
  95                 (void *)0xbbbb1111);
  96         assert (res == 0);
  97
  98         b_iface_ver1 = (struct iface *)b_iface_ver1_p;
  99
 100         a_iface_ver0->func1();
 101         a_iface_ver0->func2();
 102         a_iface_ver0->func3();
 103
 104         lcr_ifact_release (a_ifact_handle_ver0);
 105
 106         a_iface_ver1->func1();
 107         a_iface_ver1->func2();
 108         a_iface_ver1->func3();
 109
 110         lcr_ifact_release (a_ifact_handle_ver1);
 111
 112         b_iface_ver0->func1();
 113         b_iface_ver0->func2();
 114         b_iface_ver0->func3();
 115
 116         lcr_ifact_release (b_ifact_handle_ver0);
 117
 118         b_iface_ver1->func1();
 119         b_iface_ver1->func2();
 120         b_iface_ver1->func3();
 121
 122         lcr_ifact_release (b_ifact_handle_ver1);
 123
 124         return (0);
 125 }