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2260 | hudecek | 1 | /* |
2 | * Copyright (c) 2007 Jan Hudecek |
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3 | * Copyright (c) 2005 Jakub Jermar |
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4 | * All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * |
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10 | * - Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * - Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * - The name of the author may not be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |||
30 | #include <print.h> |
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2283 | hudecek | 31 | #include <arch.h> |
2260 | hudecek | 32 | #include <test.h> |
2265 | hudecek | 33 | #include <proc/tasklet.h> |
2260 | hudecek | 34 | #include <synch/waitq.h> |
2283 | hudecek | 35 | #include <cpu.h> |
36 | #include <proc/thread.h> |
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2260 | hudecek | 37 | #include <arch/types.h> |
2283 | hudecek | 38 | #include <config.h> |
2260 | hudecek | 39 | |
40 | static void func(void *data) |
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41 | { |
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2283 | hudecek | 42 | printf("cpu%d: %s",CPU->id, data); |
2260 | hudecek | 43 | } |
44 | |||
2283 | hudecek | 45 | bool gquiet; |
46 | |||
47 | static void running_tasklet(void * data) |
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48 | { |
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49 | waitq_t wq; |
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50 | waitq_initialize(&wq); |
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51 | |||
52 | tasklet_descriptor_t *tasklet_desc; |
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53 | //before we start we need to register a tasklet |
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54 | if (!gquiet) |
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55 | printf("Registering tasklet..."); |
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56 | if (!gquiet) |
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57 | tasklet_desc=tasklet_register(&func, "\nTasklet called and received data from second thread\n"); |
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58 | else |
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59 | tasklet_desc=tasklet_register(&func, ""); |
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60 | if (!gquiet) |
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61 | printf("Done!\n"); |
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62 | |||
63 | //first we'll try disabling the tasklet |
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64 | if (!gquiet) |
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65 | printf("Disabling tasklet..."); |
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66 | tasklet_disable(tasklet_desc); |
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67 | if (!gquiet) |
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68 | printf("Done!\n"); |
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69 | |||
70 | //we'll schedule the disabled tasklet |
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71 | if (!gquiet) |
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72 | printf("Scheduling tasklet..."); |
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73 | tasklet_schedule(tasklet_desc); |
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74 | if (!gquiet) |
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75 | printf("Done!\n"); |
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76 | |||
77 | //and we'll wait if it gets called. It shouldn't however, because it's disabled |
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78 | if (!gquiet) |
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79 | printf("Waiting 1s...\n"); |
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80 | waitq_sleep_timeout(&wq,(uint32_t) 1000000,0); |
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81 | if (!gquiet) |
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82 | printf("Done!\n"); |
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83 | |||
84 | //then we'll try to enable it |
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85 | if (!gquiet) |
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86 | printf("Enabling tasklet..."); |
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87 | tasklet_enable(tasklet_desc); |
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88 | if (!gquiet) |
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89 | printf("Done!\n"); |
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90 | |||
91 | //and wait if it gets called this time. It should because it's enabled |
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92 | if (!gquiet) |
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93 | printf("Waiting 1s...\n"); |
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94 | waitq_sleep_timeout(&wq,(uint32_t) 1000000,0); |
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95 | if (!gquiet) |
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96 | printf("Done!\n"); |
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97 | |||
98 | //finally we'll free the tasklet structure |
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99 | if (!gquiet) |
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100 | printf("Freeing..."); |
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101 | tasklet_free(tasklet_desc); |
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102 | if (!gquiet) |
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103 | printf("Done!\n"); |
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104 | } |
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105 | |||
2260 | hudecek | 106 | char * test_tasklet1(bool quiet) |
107 | { |
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2283 | hudecek | 108 | gquiet = quiet; |
2260 | hudecek | 109 | waitq_t wq; |
110 | waitq_initialize(&wq); |
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111 | tasklet_descriptor_t *tasklet_desc; |
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2283 | hudecek | 112 | thread_t* second_thread; |
113 | #ifdef CONFIG_SMP |
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114 | if (config.cpu_active >1) { |
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115 | second_thread = thread_create(&running_tasklet, NULL, TASK, THREAD_FLAG_WIRED,"running tasklet", false); |
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116 | if (CPU->id == 0) |
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117 | second_thread->cpu = &cpus[1]; |
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118 | else |
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119 | second_thread->cpu = &cpus[0]; |
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120 | thread_ready(second_thread); |
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121 | } |
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122 | #endif |
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2260 | hudecek | 123 | |
124 | //before we start we need to register a tasklet |
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125 | if (!quiet) |
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126 | printf("Registering tasklet..."); |
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127 | if (!quiet) |
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128 | tasklet_desc=tasklet_register(&func, "\nTasklet called and received data\n"); |
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129 | else |
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130 | tasklet_desc=tasklet_register(&func, ""); |
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131 | if (!quiet) |
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132 | printf("Done!\n"); |
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133 | |||
134 | //first we'll try disabling the tasklet |
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135 | if (!quiet) |
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136 | printf("Disabling tasklet..."); |
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137 | tasklet_disable(tasklet_desc); |
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138 | if (!quiet) |
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139 | printf("Done!\n"); |
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140 | |||
141 | //we'll schedule the disabled tasklet |
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142 | if (!quiet) |
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143 | printf("Scheduling tasklet..."); |
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144 | tasklet_schedule(tasklet_desc); |
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145 | if (!quiet) |
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146 | printf("Done!\n"); |
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147 | |||
2283 | hudecek | 148 | //and we'll wait if it gets called. It shouldn't however, because it's disabled |
2260 | hudecek | 149 | if (!quiet) |
2283 | hudecek | 150 | printf("Waiting 1s...\n"); |
151 | waitq_sleep_timeout(&wq,(uint32_t) 1000000,0); |
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2260 | hudecek | 152 | if (!quiet) |
153 | printf("Done!\n"); |
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154 | |||
155 | //then we'll try to enable it |
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156 | if (!quiet) |
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157 | printf("Enabling tasklet..."); |
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158 | tasklet_enable(tasklet_desc); |
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159 | if (!quiet) |
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160 | printf("Done!\n"); |
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161 | |||
2283 | hudecek | 162 | //and wait if it gets called this time. It should because it's enabled |
2260 | hudecek | 163 | if (!quiet) |
2283 | hudecek | 164 | printf("Waiting 1s...\n"); |
165 | waitq_sleep_timeout(&wq,(uint32_t) 1000000,0); |
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2260 | hudecek | 166 | if (!quiet) |
167 | printf("Done!\n"); |
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168 | |||
169 | //finally we'll free the tasklet structure |
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170 | if (!quiet) |
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171 | printf("Freeing..."); |
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172 | tasklet_free(tasklet_desc); |
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173 | if (!quiet) |
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174 | printf("Done!\n"); |
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175 | |||
176 | |||
177 | return NULL; |
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178 | } |