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1 /* Portion Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.*/ |
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2 /** |
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3 * Test to make sure we don't get stuck polling a dbus connection |
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4 * which has no data on the socket. This was an issue where |
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5 * one pending call would read all the data off the bus |
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6 * and the second pending call would not check to see |
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7 * if its data had already been read before polling the connection |
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8 * and blocking. |
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9 **/ |
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10 |
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11 #include <dbus/dbus.h> |
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12 #ifndef __SYMBIAN32__ |
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13 #include <dbus/dbus-sysdeps.h> |
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14 #else |
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15 #include "dbus-sysdeps.h" |
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16 #endif //__SYMBIAN32__ |
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17 #include <stdio.h> |
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18 #include <stdlib.h> |
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19 |
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20 #define LOG_FILE "c:\\logs\\test_pending_call_dispatch_log1.txt" |
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21 #include "std_log_result.h" |
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22 #define LOG_FILENAME_LINE __FILE__, __LINE__ |
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23 |
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24 void create_xml(int result) |
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25 { |
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26 if(result) |
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27 assert_failed = 1; |
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28 |
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29 testResultXml("test_pending_call_dispatch"); |
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30 close_log_file(); |
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31 } |
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32 |
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33 |
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34 static void |
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35 _run_iteration (DBusConnection *conn) |
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36 { |
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37 DBusPendingCall *echo_pending; |
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38 DBusPendingCall *dbus_pending; |
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39 DBusMessage *method; |
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40 DBusMessage *reply; |
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41 char *echo = "echo"; |
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42 |
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43 /* send the first message */ |
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44 method = dbus_message_new_method_call ("org.freedesktop.DBus.TestSuiteEchoService", |
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45 "/org/freedesktop/TestSuite", |
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46 "org.freedesktop.TestSuite", |
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47 "Echo"); |
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48 |
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49 dbus_message_append_args (method, DBUS_TYPE_STRING, &echo, NULL); |
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50 dbus_connection_send_with_reply (conn, method, &echo_pending, -1); |
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51 dbus_message_unref (method); |
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52 |
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53 /* send the second message */ |
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54 method = dbus_message_new_method_call (DBUS_SERVICE_DBUS, |
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55 DBUS_PATH_DBUS, |
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56 "org.freedesktop.Introspectable", |
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57 "Introspect"); |
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58 |
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59 dbus_connection_send_with_reply (conn, method, &dbus_pending, -1); |
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60 dbus_message_unref (method); |
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61 |
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62 /* block on the second message (should return immediately) */ |
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63 dbus_pending_call_block (dbus_pending); |
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64 |
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65 /* block on the first message */ |
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66 /* if it does not return immediately chances |
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67 are we hit the block in poll bug */ |
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68 dbus_pending_call_block (echo_pending); |
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69 |
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70 /* check the reply only to make sure we |
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71 are not getting errors unrelated |
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72 to the block in poll bug */ |
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73 reply = dbus_pending_call_steal_reply (echo_pending); |
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74 |
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75 if (reply == NULL) |
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76 { |
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77 printf ("Failed: Reply is NULL ***\n"); |
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78 std_log(LOG_FILENAME_LINE, "Failed: Reply is NULL ***\n"); |
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79 create_xml(1); |
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80 exit (1); |
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81 } |
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82 |
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83 if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR) |
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84 { |
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85 printf ("Failed: Reply is error: %s ***\n", dbus_message_get_error_name (reply)); |
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86 std_log(LOG_FILENAME_LINE, "Failed: Reply is error: %s ***\n", dbus_message_get_error_name (reply)); |
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87 create_xml(1); |
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88 exit (1); |
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89 } |
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90 |
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91 dbus_message_unref (reply); |
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92 dbus_pending_call_unref (dbus_pending); |
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93 dbus_pending_call_unref (echo_pending); |
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94 |
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95 } |
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96 |
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97 int |
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98 main () |
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99 { |
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100 long start_tv_sec, start_tv_usec; |
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101 long end_tv_sec, end_tv_usec; |
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102 int i; |
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103 DBusMessage *method; |
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104 DBusConnection *conn; |
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105 DBusError error; |
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106 |
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107 /* Time each iteration and make sure it doesn't take more than 5 seconds |
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108 to complete. Outside influences may cause connections to take longer |
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109 but if it does and we are stuck in a poll call then we know the |
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110 stuck in poll bug has come back to haunt us */ |
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111 |
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112 printf ("*** Testing stuck in poll\n"); |
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113 std_log(LOG_FILENAME_LINE, "*** Testing stuck in poll\n"); |
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114 |
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115 dbus_error_init (&error); |
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116 |
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117 conn = dbus_bus_get (DBUS_BUS_SESSION, &error); |
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118 |
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119 /* run 100 times to make sure */ |
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120 for (i = 0; i < 100; i++) |
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121 { |
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122 long delta; |
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123 |
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124 _dbus_get_current_time (&start_tv_sec, &start_tv_usec); |
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125 _run_iteration (conn); |
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126 _dbus_get_current_time (&end_tv_sec, &end_tv_usec); |
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127 |
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128 /* we just care about seconds */ |
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129 delta = end_tv_sec - start_tv_sec; |
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130 printf ("Iter %i: %lis\n", i, delta); |
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131 std_log(LOG_FILENAME_LINE, "Iter %i: %lis\n", i, delta); |
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132 if (delta >= 5) |
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133 { |
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134 printf ("Failed: looks like we might have been be stuck in poll ***\n"); |
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135 std_log(LOG_FILENAME_LINE, "Failed: looks like we might have been be stuck in poll ***\n"); |
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136 create_xml(1); |
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137 exit (1); |
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138 } |
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139 } |
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140 |
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141 method = dbus_message_new_method_call ("org.freedesktop.TestSuiteEchoService", |
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142 "/org/freedesktop/TestSuite", |
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143 "org.freedesktop.TestSuite", |
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144 "Exit"); |
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145 dbus_connection_send (conn, method, NULL); |
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146 dbus_message_unref (method); |
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147 |
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148 printf ("Success ***\n"); |
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149 std_log(LOG_FILENAME_LINE, "Test Successful."); |
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150 // ch=getchar(); |
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151 create_xml(0); |
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152 exit (0); |
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153 } |