unit/util.c

   1 /*
   2  *
   3  *  OBEX library with GLib integration
   4  *
   5  *  Copyright (C) 2011  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #include <sys/types.h>
  23 #include <sys/socket.h>
  24 #include <unistd.h>
  25 #include <stdlib.h>
  26 #include <stdint.h>
  27 #include <string.h>
  28 #include <errno.h>
  29
  30 #include <glib.h>
  31
  32 #include "util.h"
  33
  34 GQuark test_error_quark(void)
  35 {
  36         return g_quark_from_static_string("test-error-quark");
  37 }
  38
  39 static void dump_bytes(const uint8_t *buf, size_t buf_len)
  40 {
  41         size_t i;
  42
  43         for (i = 0; i < buf_len; i++)
  44                 g_printerr("%02x ", buf[i]);
  45
  46         g_printerr("\n");
  47 }
  48
  49 void dump_bufs(const void *mem1, size_t len1, const void *mem2, size_t len2)
  50 {
  51         g_printerr("\nExpected: ");
  52         dump_bytes(mem1, len1);
  53         g_printerr("Got:      ");
  54         dump_bytes(mem2, len2);
  55 }
  56
  57 void assert_memequal(const void *mem1, size_t len1,
  58                                                 const void *mem2, size_t len2)
  59 {
  60         if (len1 == len2 && memcmp(mem1, mem2, len1) == 0)
  61                 return;
  62
  63         dump_bufs(mem1, len1, mem2, len2);
  64
  65         g_assert(0);
  66 }
  67
  68 GObex *create_gobex(int fd, GObexTransportType transport_type,
  69                                                 gboolean close_on_unref)
  70 {
  71         GIOChannel *io;
  72         GObex *obex;
  73
  74         io = g_io_channel_unix_new(fd);
  75         g_assert(io != NULL);
  76
  77         g_io_channel_set_close_on_unref(io, close_on_unref);
  78
  79         obex = g_obex_new(io, transport_type, -1, -1);
  80         g_io_channel_unref(io);
  81
  82         return obex;
  83 }
  84
  85 void create_endpoints(GObex **obex, GIOChannel **io, int sock_type)
  86 {
  87         GObexTransportType transport_type;
  88         int sv[2];
  89
  90         if (socketpair(AF_UNIX, sock_type | SOCK_NONBLOCK, 0, sv) < 0) {
  91                 g_printerr("socketpair: %s", strerror(errno));
  92                 abort();
  93         }
  94
  95         if (sock_type == SOCK_STREAM)
  96                 transport_type = G_OBEX_TRANSPORT_STREAM;
  97         else
  98                 transport_type = G_OBEX_TRANSPORT_PACKET;
  99
 100         *obex = create_gobex(sv[0], transport_type, TRUE);
 101         g_assert(*obex != NULL);
 102
 103         if (io == NULL) {
 104                 close(sv[1]);
 105                 return;
 106         }
 107
 108         *io = g_io_channel_unix_new(sv[1]);
 109         g_assert(*io != NULL);
 110
 111         g_io_channel_set_encoding(*io, NULL, NULL);
 112         g_io_channel_set_buffered(*io, FALSE);
 113         g_io_channel_set_close_on_unref(*io, TRUE);
 114 }
 115
 116 gboolean test_timeout(gpointer user_data)
 117 {
 118         struct test_data *d = user_data;
 119
 120         if (!g_main_loop_is_running(d->mainloop))
 121                 return FALSE;
 122
 123         d->err = g_error_new(TEST_ERROR, TEST_ERROR_TIMEOUT, "Timed out");
 124
 125         g_main_loop_quit(d->mainloop);
 126
 127         return FALSE;
 128 }
 129
 130 gboolean test_io_cb(GIOChannel *io, GIOCondition cond, gpointer user_data)
 131 {
 132         struct test_data *d = user_data;
 133         GIOStatus status;
 134         gsize bytes_written, rbytes, send_buf_len, expect_len;
 135         char buf[65535];
 136         const char *send_buf, *expect;
 137
 138         expect = d->recv[d->count].data;
 139         expect_len = d->recv[d->count].len;
 140         send_buf = d->send[d->count].data;
 141         send_buf_len = d->send[d->count].len;
 142
 143         d->count++;
 144
 145         if (!(cond & G_IO_IN))
 146                 goto send;
 147
 148         status = g_io_channel_read_chars(io, buf, sizeof(buf), &rbytes, NULL);
 149         if (status != G_IO_STATUS_NORMAL) {
 150                 g_print("io_cb count %u\n", d->count);
 151                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 152                                 "Reading data failed with status %d", status);
 153                 goto failed;
 154         }
 155
 156         if (rbytes < expect_len) {
 157                 g_print("io_cb count %u\n", d->count);
 158                 dump_bufs(expect, expect_len, buf, rbytes);
 159                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 160                                         "Not enough data from socket");
 161                 goto failed;
 162         }
 163
 164         if (memcmp(buf, expect, expect_len) != 0) {
 165                 g_print("io_cb count %u\n", d->count);
 166                 dump_bufs(expect, expect_len, buf, rbytes);
 167                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 168                                         "Received data is not correct");
 169                 goto failed;
 170         }
 171
 172 send:
 173         if ((gssize) send_buf_len < 0)
 174                 goto failed;
 175
 176         g_io_channel_write_chars(io, send_buf, send_buf_len, &bytes_written,
 177                                                                         NULL);
 178         if (bytes_written != send_buf_len) {
 179                 g_print("io_cb count %u\n", d->count);
 180                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 181                                                 "Unable to write to socket");
 182                 goto failed;
 183         }
 184
 185         if (d->recv[d->count].len < 0 || (gssize) expect_len < 0)
 186                 return test_io_cb(io, G_IO_OUT, user_data);
 187
 188         return TRUE;
 189
 190 failed:
 191         g_main_loop_quit(d->mainloop);
 192         return FALSE;
 193 }