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 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include <sys/types.h>
  27 #include <sys/socket.h>
  28 #include <unistd.h>
  29 #include <stdlib.h>
  30 #include <stdint.h>
  31 #include <string.h>
  32 #include <errno.h>
  33
  34 #include <glib.h>
  35
  36 #include "gobex/gobex.h"
  37
  38 #include "util.h"
  39
  40 GQuark test_error_quark(void)
  41 {
  42         return g_quark_from_static_string("test-error-quark");
  43 }
  44
  45 static void dump_bytes(const uint8_t *buf, size_t buf_len)
  46 {
  47         size_t i;
  48
  49         for (i = 0; i < buf_len; i++)
  50                 g_printerr("%02x ", buf[i]);
  51
  52         g_printerr("\n");
  53 }
  54
  55 void dump_bufs(const void *mem1, size_t len1, const void *mem2, size_t len2)
  56 {
  57         g_printerr("\nExpected: ");
  58         dump_bytes(mem1, len1);
  59         g_printerr("Got:      ");
  60         dump_bytes(mem2, len2);
  61 }
  62
  63 void assert_memequal(const void *mem1, size_t len1,
  64                                                 const void *mem2, size_t len2)
  65 {
  66         if (len1 == len2 && memcmp(mem1, mem2, len1) == 0)
  67                 return;
  68
  69         dump_bufs(mem1, len1, mem2, len2);
  70
  71         g_assert(0);
  72 }
  73
  74 GObex *create_gobex(int fd, GObexTransportType transport_type,
  75                                                 gboolean close_on_unref)
  76 {
  77         GIOChannel *io;
  78         GObex *obex;
  79
  80         io = g_io_channel_unix_new(fd);
  81         g_assert(io != NULL);
  82
  83         g_io_channel_set_close_on_unref(io, close_on_unref);
  84
  85         obex = g_obex_new(io, transport_type, -1, -1);
  86         g_io_channel_unref(io);
  87
  88         return obex;
  89 }
  90
  91 void create_endpoints(GObex **obex, GIOChannel **io, int sock_type)
  92 {
  93         GObexTransportType transport_type;
  94         int sv[2];
  95
  96         if (socketpair(AF_UNIX, sock_type | SOCK_NONBLOCK, 0, sv) < 0) {
  97                 g_printerr("socketpair: %s", strerror(errno));
  98                 abort();
  99         }
 100
 101         if (sock_type == SOCK_STREAM)
 102                 transport_type = G_OBEX_TRANSPORT_STREAM;
 103         else
 104                 transport_type = G_OBEX_TRANSPORT_PACKET;
 105
 106         *obex = create_gobex(sv[0], transport_type, TRUE);
 107         g_assert(*obex != NULL);
 108
 109         if (io == NULL) {
 110                 close(sv[1]);
 111                 return;
 112         }
 113
 114         *io = g_io_channel_unix_new(sv[1]);
 115         g_assert(*io != NULL);
 116
 117         g_io_channel_set_encoding(*io, NULL, NULL);
 118         g_io_channel_set_buffered(*io, FALSE);
 119         g_io_channel_set_close_on_unref(*io, TRUE);
 120 }
 121
 122 gboolean test_timeout(gpointer user_data)
 123 {
 124         struct test_data *d = user_data;
 125
 126         if (!g_main_loop_is_running(d->mainloop))
 127                 return FALSE;
 128
 129         d->err = g_error_new(TEST_ERROR, TEST_ERROR_TIMEOUT, "Timed out");
 130
 131         g_main_loop_quit(d->mainloop);
 132
 133         return FALSE;
 134 }
 135
 136 gboolean test_io_cb(GIOChannel *io, GIOCondition cond, gpointer user_data)
 137 {
 138         struct test_data *d = user_data;
 139         GIOStatus status;
 140         gsize bytes_written, rbytes, send_buf_len, expect_len;
 141         char buf[65535];
 142         const char *send_buf, *expect;
 143
 144         expect = d->recv[d->count].data;
 145         expect_len = d->recv[d->count].len;
 146         send_buf = d->send[d->count].data;
 147         send_buf_len = d->send[d->count].len;
 148
 149         d->count++;
 150
 151         if (!(cond & G_IO_IN))
 152                 goto send;
 153
 154         status = g_io_channel_read_chars(io, buf, sizeof(buf), &rbytes, NULL);
 155         if (status != G_IO_STATUS_NORMAL) {
 156                 g_print("io_cb count %u\n", d->count);
 157                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 158                                 "Reading data failed with status %d", status);
 159                 goto failed;
 160         }
 161
 162         if (rbytes < expect_len) {
 163                 g_print("io_cb count %u\n", d->count);
 164                 dump_bufs(expect, expect_len, buf, rbytes);
 165                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 166                                         "Not enough data from socket");
 167                 goto failed;
 168         }
 169
 170         if (memcmp(buf, expect, expect_len) != 0) {
 171                 g_print("io_cb count %u\n", d->count);
 172                 dump_bufs(expect, expect_len, buf, rbytes);
 173                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 174                                         "Received data is not correct");
 175                 goto failed;
 176         }
 177
 178 send:
 179         if ((gssize) send_buf_len < 0)
 180                 goto failed;
 181
 182         g_io_channel_write_chars(io, send_buf, send_buf_len, &bytes_written,
 183                                                                         NULL);
 184         if (bytes_written != send_buf_len) {
 185                 g_print("io_cb count %u\n", d->count);
 186                 g_set_error(&d->err, TEST_ERROR, TEST_ERROR_UNEXPECTED,
 187                                                 "Unable to write to socket");
 188                 goto failed;
 189         }
 190
 191         if (d->recv[d->count].len < 0 || (gssize) expect_len < 0)
 192                 return test_io_cb(io, G_IO_OUT, user_data);
 193
 194         return TRUE;
 195
 196 failed:
 197         g_main_loop_quit(d->mainloop);
 198         d->io_completed = TRUE;
 199         return FALSE;
 200 }