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2594 | cejka | 1 | /* |
2 | * Copyright (c) 2007 Josef Cejka |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | #include <stdio.h> |
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30 | #include <unistd.h> |
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31 | #include <ipc/ipc.h> |
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32 | #include <ipc/services.h> |
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33 | #include <async.h> |
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34 | #include <errno.h> |
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3150 | svoboda | 35 | #include <ipc/devmap.h> |
2594 | cejka | 36 | #include "../tester.h" |
37 | |||
2635 | cejka | 38 | #include <time.h> |
39 | |||
40 | #define TEST_DEVICE1 "TestDevice1" |
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41 | #define TEST_DEVICE2 "TestDevice2" |
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42 | |||
43 | /** Handle requests from clients |
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44 | * |
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45 | */ |
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46 | static void driver_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
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47 | { |
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48 | ipc_callid_t callid; |
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49 | ipc_call_t call; |
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50 | int retval; |
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51 | |||
2660 | jermar | 52 | printf("connected: method=%u arg1=%u, arg2=%u arg3=%u.\n", |
53 | IPC_GET_METHOD(*icall), IPC_GET_ARG1(*icall), IPC_GET_ARG2(*icall), |
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54 | IPC_GET_ARG3(*icall)); |
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2635 | cejka | 55 | |
56 | printf("driver_client_connection.\n"); |
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57 | ipc_answer_0(iid, EOK); |
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58 | |||
59 | /* Ignore parameters, the connection is already opened */ |
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60 | while (1) { |
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61 | callid = async_get_call(&call); |
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62 | retval = EOK; |
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2660 | jermar | 63 | printf("method=%u arg1=%u, arg2=%u arg3=%u.\n", |
64 | IPC_GET_METHOD(call), IPC_GET_ARG1(call), |
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65 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
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2635 | cejka | 66 | switch (IPC_GET_METHOD(call)) { |
67 | case IPC_M_PHONE_HUNGUP: |
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68 | /* TODO: Handle hangup */ |
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69 | return; |
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70 | default: |
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2660 | jermar | 71 | printf("Unknown device method %u.\n", |
72 | IPC_GET_METHOD(call)); |
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2635 | cejka | 73 | retval = ENOENT; |
74 | } |
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75 | ipc_answer_0(callid, retval); |
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76 | } |
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77 | return; |
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78 | } |
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79 | |||
80 | static int device_client_fibril(void *arg) |
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81 | { |
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82 | int handle; |
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83 | int device_phone; |
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84 | |||
85 | handle = (int)arg; |
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86 | |||
2660 | jermar | 87 | device_phone = ipc_connect_me_to(PHONE_NS, SERVICE_DEVMAP, |
88 | DEVMAP_CONNECT_TO_DEVICE, handle); |
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2635 | cejka | 89 | |
90 | if (device_phone < 0) { |
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2660 | jermar | 91 | printf("Failed to connect to devmap as client (handle = %u).\n", |
92 | handle); |
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2635 | cejka | 93 | return -1; |
94 | } |
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95 | /* |
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2637 | cejka | 96 | * device_phone = (int) IPC_GET_ARG5(answer); |
2635 | cejka | 97 | */ |
98 | printf("Connected to device.\n"); |
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99 | ipc_call_sync_1_0(device_phone, 1024, 1025); |
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100 | /* |
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101 | * ipc_hangup(device_phone); |
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102 | */ |
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103 | ipc_hangup(device_phone); |
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104 | |||
105 | return EOK; |
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106 | } |
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107 | |||
108 | /** Communication test with device. |
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109 | * @param handle handle to tested instance. |
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110 | */ |
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111 | static int device_client(int handle) |
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112 | { |
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113 | /* fid_t fid; |
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114 | ipc_call_t call; |
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115 | ipc_callid_t callid; |
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116 | |||
117 | fid = fibril_create(device_client_fibril, (void *)handle); |
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118 | fibril_add_ready(fid); |
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119 | |||
120 | */ |
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121 | return EOK; |
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122 | } |
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123 | |||
124 | /** |
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125 | * |
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126 | */ |
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2594 | cejka | 127 | static int driver_register(char *name) |
128 | { |
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2635 | cejka | 129 | ipcarg_t retval; |
2594 | cejka | 130 | aid_t req; |
131 | ipc_call_t answer; |
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132 | int phone; |
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133 | ipcarg_t callback_phonehash; |
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134 | |||
4345 | svoboda | 135 | phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_DEVMAP, DEVMAP_DRIVER, 0); |
136 | if (phone < 0) { |
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137 | printf("Failed to connect to device mapper\n"); |
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138 | return -1; |
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2594 | cejka | 139 | } |
140 | |||
141 | req = async_send_2(phone, DEVMAP_DRIVER_REGISTER, 0, 0, &answer); |
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142 | |||
4348 | svoboda | 143 | retval = ipc_data_write_start(phone, (char *)name, str_size(name) + 1); |
2594 | cejka | 144 | |
145 | if (retval != EOK) { |
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146 | async_wait_for(req, NULL); |
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147 | return -1; |
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148 | } |
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149 | |||
2635 | cejka | 150 | async_set_client_connection(driver_client_connection); |
151 | |||
2637 | cejka | 152 | ipc_connect_to_me(phone, 0, 0, 0, &callback_phonehash); |
2635 | cejka | 153 | /* |
154 | if (NULL == async_new_connection(callback_phonehash, 0, NULL, |
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155 | driver_client_connection)) { |
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156 | printf("Failed to create new fibril.\n"); |
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157 | async_wait_for(req, NULL); |
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158 | return -1; |
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159 | } |
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160 | */ |
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161 | async_wait_for(req, &retval); |
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2594 | cejka | 162 | printf("Driver '%s' registered.\n", name); |
163 | |||
164 | return phone; |
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165 | } |
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166 | |||
2635 | cejka | 167 | static int device_get_handle(int driver_phone, char *name, int *handle) |
168 | { |
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169 | ipcarg_t retval; |
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170 | aid_t req; |
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171 | ipc_call_t answer; |
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172 | |||
2660 | jermar | 173 | req = async_send_2(driver_phone, DEVMAP_DEVICE_GET_HANDLE, 0, 0, |
174 | &answer); |
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2635 | cejka | 175 | |
4348 | svoboda | 176 | retval = ipc_data_write_start(driver_phone, name, str_size(name) + 1); |
2635 | cejka | 177 | |
178 | if (retval != EOK) { |
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179 | printf("Failed to send device name '%s'.\n", name); |
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180 | async_wait_for(req, NULL); |
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181 | return retval; |
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182 | } |
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183 | |||
184 | async_wait_for(req, &retval); |
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185 | |||
186 | if (NULL != handle) { |
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187 | *handle = -1; |
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188 | } |
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189 | |||
190 | if (EOK == retval) { |
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191 | |||
192 | if (NULL != handle) { |
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193 | *handle = (int) IPC_GET_ARG1(answer); |
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194 | } |
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2660 | jermar | 195 | printf("Device '%s' has handle %u.\n", name, |
196 | (int) IPC_GET_ARG1(answer)); |
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2635 | cejka | 197 | } else { |
198 | printf("Failed to get handle for device '%s'.\n", name); |
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199 | } |
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200 | |||
201 | return retval; |
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202 | } |
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203 | |||
204 | /** Register new device. |
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205 | * @param driver_phone |
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206 | * @param name Device name. |
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207 | * @param handle Output variable. Handle to the created instance of device. |
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208 | */ |
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2594 | cejka | 209 | static int device_register(int driver_phone, char *name, int *handle) |
210 | { |
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211 | ipcarg_t retval; |
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212 | aid_t req; |
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213 | ipc_call_t answer; |
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214 | |||
215 | req = async_send_2(driver_phone, DEVMAP_DEVICE_REGISTER, 0, 0, &answer); |
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216 | |||
2678 | jermar | 217 | retval = ipc_data_write_start(driver_phone, (char *)name, |
4348 | svoboda | 218 | str_size(name) + 1); |
2594 | cejka | 219 | |
220 | if (retval != EOK) { |
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221 | printf("Failed to send device name '%s'.\n", name); |
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222 | async_wait_for(req, NULL); |
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223 | return retval; |
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224 | } |
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225 | |||
226 | async_wait_for(req, &retval); |
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227 | |||
228 | if (NULL != handle) { |
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229 | *handle = -1; |
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230 | } |
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231 | |||
232 | if (EOK == retval) { |
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233 | |||
234 | if (NULL != handle) { |
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235 | *handle = (int) IPC_GET_ARG1(answer); |
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236 | } |
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2660 | jermar | 237 | printf("Device registered with handle %u.\n", |
238 | (int) IPC_GET_ARG1(answer)); |
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2594 | cejka | 239 | } |
240 | |||
241 | return retval; |
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242 | } |
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243 | |||
244 | /** Test DevMap from the driver's point of view. |
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245 | * |
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246 | * |
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247 | */ |
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248 | char * test_devmap1(bool quiet) |
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249 | { |
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250 | int driver_phone; |
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251 | int dev1_handle; |
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252 | int dev2_handle; |
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253 | int dev3_handle; |
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2635 | cejka | 254 | int handle; |
2594 | cejka | 255 | |
256 | /* Register new driver */ |
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257 | driver_phone = driver_register("TestDriver"); |
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258 | |||
259 | if (driver_phone < 0) { |
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260 | return "Error: Cannot register driver.\n"; |
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261 | } |
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262 | |||
263 | /* Register new device dev1*/ |
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2635 | cejka | 264 | if (EOK != device_register(driver_phone, TEST_DEVICE1, &dev1_handle)) { |
2594 | cejka | 265 | ipc_hangup(driver_phone); |
266 | return "Error: cannot register device.\n"; |
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267 | } |
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268 | |||
2635 | cejka | 269 | /* Get handle for dev2 (Should fail unless device is already |
2594 | cejka | 270 | * registered by someone else) |
271 | */ |
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2635 | cejka | 272 | if (EOK == device_get_handle(driver_phone, TEST_DEVICE2, &handle)) { |
273 | ipc_hangup(driver_phone); |
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274 | return "Error: got handle for dev2 before it was registered.\n"; |
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275 | } |
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2594 | cejka | 276 | |
277 | /* Register new device dev2*/ |
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2635 | cejka | 278 | if (EOK != device_register(driver_phone, TEST_DEVICE2, &dev2_handle)) { |
2594 | cejka | 279 | ipc_hangup(driver_phone); |
280 | return "Error: cannot register device dev2.\n"; |
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281 | } |
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282 | |||
283 | /* Register again device dev1 */ |
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2635 | cejka | 284 | if (EOK == device_register(driver_phone, TEST_DEVICE1, &dev3_handle)) { |
2594 | cejka | 285 | return "Error: dev1 registered twice.\n"; |
286 | } |
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287 | |||
2635 | cejka | 288 | /* Get handle for dev1*/ |
289 | if (EOK != device_get_handle(driver_phone, TEST_DEVICE1, &handle)) { |
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290 | ipc_hangup(driver_phone); |
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291 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
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292 | } |
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2594 | cejka | 293 | |
2635 | cejka | 294 | if (handle != dev1_handle) { |
295 | ipc_hangup(driver_phone); |
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296 | return "Error: cannot get handle for 'DEVMAP_DEVICE1'.\n"; |
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297 | } |
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2594 | cejka | 298 | |
2635 | cejka | 299 | if (EOK != device_client(dev1_handle)) { |
300 | ipc_hangup(driver_phone); |
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301 | return "Error: failed client test for 'DEVMAP_DEVICE1'.\n"; |
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302 | } |
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303 | |||
304 | /* TODO: */ |
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305 | |||
2594 | cejka | 306 | ipc_hangup(driver_phone); |
307 | |||
308 | return NULL; |
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309 | } |
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310 | |||
311 | char *test_devmap2(bool quiet) |
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312 | { |
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313 | /*TODO: Full automatic test */ |
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314 | return NULL; |
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315 | } |
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316 | |||
317 | char *test_devmap3(bool quiet) |
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318 | { |
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319 | /* TODO: allow user to call test functions in random order */ |
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320 | return NULL; |
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321 | } |
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322 |