1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /* Test_task |
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4 | * |
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5 | * This task tests the rtems_task_set_priority directive on a remote task. |
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6 | * |
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7 | * Input parameters: |
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8 | * argument - task argument |
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9 | * |
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10 | * Output parameters: NONE |
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11 | * |
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12 | * COPYRIGHT (c) 1989-1999. |
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13 | * On-Line Applications Research Corporation (OAR). |
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14 | * |
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15 | * Redistribution and use in source and binary forms, with or without |
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16 | * modification, are permitted provided that the following conditions |
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17 | * are met: |
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18 | * 1. Redistributions of source code must retain the above copyright |
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19 | * notice, this list of conditions and the following disclaimer. |
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20 | * 2. Redistributions in binary form must reproduce the above copyright |
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21 | * notice, this list of conditions and the following disclaimer in the |
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22 | * documentation and/or other materials provided with the distribution. |
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23 | * |
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24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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34 | * POSSIBILITY OF SUCH DAMAGE. |
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35 | */ |
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36 | |
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37 | #ifdef HAVE_CONFIG_H |
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38 | #include "config.h" |
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39 | #endif |
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40 | |
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41 | #include "system.h" |
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42 | #include "tmacros.h" |
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43 | |
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44 | rtems_task Test_task( |
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45 | rtems_task_argument argument |
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46 | ) |
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47 | { |
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48 | rtems_id tid; |
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49 | rtems_status_code status; |
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50 | uint32_t remote_node; |
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51 | rtems_id remote_tid; |
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52 | rtems_task_priority previous_priority; |
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53 | rtems_task_priority previous_priority_1; |
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54 | |
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55 | status = rtems_task_ident( RTEMS_WHO_AM_I, RTEMS_SEARCH_ALL_NODES, &tid ); |
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56 | directive_failed( status, "rtems_task_ident" ); |
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57 | |
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58 | puts( "Getting TID of remote task" ); |
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59 | remote_node = (rtems_object_get_local_node() == 1) ? 2 : 1; |
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60 | puts_nocr( "Remote task's name is : " ); |
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61 | put_name( Task_name[ remote_node ], TRUE ); |
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62 | |
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63 | do { |
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64 | status = rtems_task_ident( |
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65 | Task_name[ remote_node ], |
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66 | RTEMS_SEARCH_ALL_NODES, |
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67 | &remote_tid |
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68 | ); |
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69 | } while ( status != RTEMS_SUCCESSFUL ); |
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70 | |
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71 | directive_failed( status, "rtems_task_ident" ); |
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72 | |
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73 | status = rtems_task_set_priority( |
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74 | remote_tid, |
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75 | rtems_object_get_local_node(), |
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76 | &previous_priority |
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77 | ); |
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78 | directive_failed( status, "rtems_task_set_priority" ); |
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79 | |
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80 | if ( previous_priority != remote_node ) { |
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81 | printf( |
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82 | "Remote priority (0x%" PRIxrtems_task_priority ") does not match remote node (0x%" PRIx32 ")!!!\n", |
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83 | previous_priority, |
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84 | remote_node |
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85 | ); |
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86 | rtems_test_exit( 0xf0000 ); |
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87 | } |
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88 | |
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89 | do { |
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90 | status = rtems_task_set_priority( |
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91 | RTEMS_SELF, |
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92 | RTEMS_CURRENT_PRIORITY, |
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93 | &previous_priority_1 |
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94 | ); |
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95 | directive_failed( status, "rtems_task_set_priority" ); |
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96 | } while ( previous_priority_1 != remote_node ); |
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97 | |
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98 | puts( "Local task priority has been set" ); |
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99 | |
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100 | puts( "*** END OF TEST 4 ***" ); |
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101 | rtems_test_exit( 0 ); |
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102 | } |
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