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1 /*================================================================= |
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2 // |
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3 // kthread1.c |
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4 // |
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5 // Kernel C API Thread test 1 |
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6 // |
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7 //========================================================================== |
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8 //####COPYRIGHTBEGIN#### |
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9 // |
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10 // ------------------------------------------- |
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11 // The contents of this file are subject to the Cygnus eCos Public License |
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12 // Version 1.0 (the "License"); you may not use this file except in |
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13 // compliance with the License. You may obtain a copy of the License at |
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14 // http://sourceware.cygnus.com/ecos |
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15 // |
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16 // Software distributed under the License is distributed on an "AS IS" |
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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18 // License for the specific language governing rights and limitations under |
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19 // the License. |
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20 // |
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21 // The Original Code is eCos - Embedded Cygnus Operating System, released |
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22 // September 30, 1998. |
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23 // |
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24 // The Initial Developer of the Original Code is Cygnus. Portions created |
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25 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. |
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26 // ------------------------------------------- |
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27 // |
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28 //####COPYRIGHTEND#### |
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29 //========================================================================== |
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30 //#####DESCRIPTIONBEGIN#### |
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31 // |
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32 // Author(s): dsm |
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33 // Contributors: dsm |
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34 // Date: 1998-03-18 |
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35 // Description: Tests some basic thread functions. |
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36 //####DESCRIPTIONEND#### |
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37 */ |
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38 |
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39 #include <cyg/kernel/kapi.h> |
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40 |
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41 #include <cyg/infra/testcase.h> |
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42 |
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43 #ifdef CYGFUN_KERNEL_API_C |
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44 |
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45 #include "testaux.h" |
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46 |
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47 #include <cyg/hal/hal_arch.h> // for CYGNUM_HAL_STACK_SIZE_TYPICAL |
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48 |
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49 #ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL |
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50 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL |
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51 #else |
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52 #define STACKSIZE 2000 |
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53 #endif |
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54 |
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55 static char stack[2][STACKSIZE]; |
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56 |
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57 static cyg_thread thread[2]; |
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58 |
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59 static cyg_handle_t pt0,pt1; |
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60 |
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61 |
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62 static void entry0( cyg_addrword_t data ) |
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63 { |
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64 CHECK( 222 == (int)data ); |
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65 |
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66 cyg_thread_suspend(pt1); |
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67 cyg_thread_resume(pt1); |
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68 |
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69 cyg_thread_delay(1); |
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70 |
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71 cyg_thread_resume(pt1); |
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72 |
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73 cyg_thread_delay(1); |
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74 |
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75 CYG_TEST_PASS_FINISH("Kernel C API Thread 1 OK"); |
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76 } |
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77 |
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78 static void entry1( cyg_addrword_t data ) |
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79 { |
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80 cyg_handle_t self; |
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81 CHECK( 333 == (int)data ); |
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82 |
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83 self = cyg_thread_self(); |
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84 |
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85 CHECK( self == pt1 ); |
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86 |
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87 cyg_thread_suspend(pt1); |
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88 |
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89 cyg_thread_exit(); // no guarantee this will be called |
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90 } |
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91 |
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92 void kthread1_main( void ) |
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93 { |
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94 CYG_TEST_INIT(); |
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95 |
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96 cyg_thread_create(4, entry0, (cyg_addrword_t)222, "kthread1-0", |
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97 (void *)stack[0], STACKSIZE, &pt0, &thread[0] ); |
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98 cyg_thread_create(4, entry1, (cyg_addrword_t)333, "kthread1-1", |
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99 (void *)stack[1], STACKSIZE, &pt1, &thread[1] ); |
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100 |
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101 cyg_thread_resume(pt0); |
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102 cyg_thread_resume(pt1); |
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103 |
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104 cyg_scheduler_start(); |
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105 |
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106 CYG_TEST_FAIL_FINISH("Not reached"); |
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107 } |
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108 |
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109 externC void |
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110 cyg_start( void ) |
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111 { |
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112 kthread1_main(); |
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113 } |
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114 |
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115 |
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116 #else /* def CYGFUN_KERNEL_API_C */ |
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117 externC void |
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118 cyg_start( void ) |
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119 { |
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120 CYG_TEST_INIT(); |
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121 CYG_TEST_NA("Kernel C API layer disabled"); |
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122 } |
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123 #endif /* def CYGFUN_KERNEL_API_C */ |
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124 |
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125 /* EOF kthread1.c */ |
