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annotate packages/kernel/current/tests/kflag1.c @ 760:74589c7c236e

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* tests/fptest.c (alarm_fn): Added CYG_TEST_PASS() call to keep configtool happy.
author nickg
date Tue, 25 Feb 2003 18:42:00 +0000
parents d2c90368aeef
children
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1 /*==========================================================================
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2 //
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3 // kflag1.cxx
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4 //
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5 // Kernel C API Flag test 1
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6 //
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7 //==========================================================================
208
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8 //####ECOSGPLCOPYRIGHTBEGIN####
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9 // -------------------------------------------
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10 // This file is part of eCos, the Embedded Configurable Operating System.
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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12 //
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13 // eCos is free software; you can redistribute it and/or modify it under
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14 // the terms of the GNU General Public License as published by the Free
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15 // Software Foundation; either version 2 or (at your option) any later version.
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16 //
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 // for more details.
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21 //
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22 // You should have received a copy of the GNU General Public License along
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23 // with eCos; if not, write to the Free Software Foundation, Inc.,
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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25 //
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26 // As a special exception, if other files instantiate templates or use macros
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27 // or inline functions from this file, or you compile this file and link it
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28 // with other works to produce a work based on this file, this file does not
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29 // by itself cause the resulting work to be covered by the GNU General Public
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30 // License. However the source code for this file must still be made available
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31 // in accordance with section (3) of the GNU General Public License.
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32 //
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33 // This exception does not invalidate any other reasons why a work based on
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34 // this file might be covered by the GNU General Public License.
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35 //
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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37 // at http://sources.redhat.com/ecos/ecos-license/
208
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38 // -------------------------------------------
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39 //####ECOSGPLCOPYRIGHTEND####
0
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40 //==========================================================================
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41 //#####DESCRIPTIONBEGIN####
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42 //
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43 // Author: dsm
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44 // Contributors: hmt
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45 // Date: 1998-10-19
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46 // Description: Tests basic flag functionality.
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47 //####DESCRIPTIONEND####
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48 */
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49
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50 #include <cyg/hal/hal_arch.h> // CYGNUM_HAL_STACK_SIZE_TYPICAL
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51
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52 #include <cyg/kernel/kapi.h>
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53
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54 #include <cyg/infra/testcase.h>
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55
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56 #ifdef CYGFUN_KERNEL_API_C
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57
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58 #include "testaux.h"
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59
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60
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61 #define NTHREADS 3
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62 #define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
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63
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64 static cyg_handle_t thread[NTHREADS];
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65
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66 static cyg_thread thread_obj[NTHREADS];
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67 static char stack[NTHREADS][STACKSIZE];
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68
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69 static cyg_flag_t f0, f1;
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70 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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71 static cyg_flag_t f2;
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72 #endif
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73
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74 static volatile cyg_ucount8 q = 0;
112
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75 #define FIRST_THREAD_WAIT_TIME 5
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76 #define SECOND_THREAD_WAIT_TIME 10
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77 #define THIRD_THREAD_WAIT_TIME 20
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78
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79 static void entry0( cyg_addrword_t data )
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80 {
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81 CYG_TEST_INFO("Testing cyg_flag_setbits() and cyg_flag_maskbits()");
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82 CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "flag not initialized properly");
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83 cyg_flag_setbits( &f0, 0x1);
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84 CYG_TEST_CHECK(1==cyg_flag_peek( &f0 ), "setbits");
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85 cyg_flag_setbits( &f0, 0x3);
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86 CYG_TEST_CHECK(3==cyg_flag_peek( &f0 ), "setbits");
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87 cyg_flag_maskbits( &f0, ~0x5);
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88 CYG_TEST_CHECK(2==cyg_flag_peek( &f0 ), "maskbits");
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89 cyg_flag_setbits( &f0, ~0 );
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90 CYG_TEST_CHECK(~0u==cyg_flag_peek( &f0 ), "setbits all set");
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91 cyg_flag_maskbits( &f0, 0 );
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92 CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "maskbits all clear");
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93 CYG_TEST_CHECK(0==q++, "bad synchronization");
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94
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95 CYG_TEST_INFO("Testing cyg_flag_wait()");
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96 cyg_flag_setbits( &f1, 0x4);
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97 CYG_TEST_CHECK(0x4==cyg_flag_peek( &f1 ), "setbits");
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98 CYG_TEST_CHECK(1==q++, "bad synchronization");
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99 cyg_flag_setbits( &f1, 0x18); // wake t1
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100 cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR);
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101 CYG_TEST_CHECK(0==cyg_flag_peek( &f1 ), "flag value wrong");
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102 CYG_TEST_CHECK(3==q++, "bad synchronization");
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103 cyg_flag_setbits( &f0, 0x2); // wake t1
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104 cyg_flag_wait( &f1, 0x10, CYG_FLAG_WAITMODE_AND );
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105 cyg_flag_setbits( &f0, 0x1); // wake t1
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106
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107 cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR);
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108
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109 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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110 cyg_flag_wait( &f2, 0x2, CYG_FLAG_WAITMODE_OR);
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111 CYG_TEST_CHECK(20==q,"bad synchronization");
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112 cyg_flag_timed_wait( &f2, 0x10, CYG_FLAG_WAITMODE_AND,
112
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113 cyg_current_time()+THIRD_THREAD_WAIT_TIME);
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114 CYG_TEST_CHECK(21==q++,"bad synchronization");
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115 #endif
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116 cyg_flag_wait( &f0, 1, CYG_FLAG_WAITMODE_OR);
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117
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118 CYG_TEST_FAIL_FINISH("Not reached");
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119 }
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120
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121 static void entry1( cyg_addrword_t data )
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122 {
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123 cyg_flag_wait( &f1, 0xc, CYG_FLAG_WAITMODE_AND);
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124 CYG_TEST_CHECK(2==q++, "bad synchronization");
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125 CYG_TEST_CHECK(0x1c==cyg_flag_peek( &f1 ), "flag value wrong");
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126 cyg_flag_setbits( &f1, 0x1); // wake t0
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127 cyg_flag_wait( &f0, 0x3, CYG_FLAG_WAITMODE_OR);
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128 CYG_TEST_CHECK(4==q++, "bad synchronization");
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129 CYG_TEST_CHECK(2==cyg_flag_peek( &f0 ), "flag value wrong");
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130
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131 cyg_flag_setbits( &f1, 0xf0); // wake t0,t2
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132 cyg_flag_wait( &f0, 0x5, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR);
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133 CYG_TEST_CHECK(0==cyg_flag_peek( &f0 ), "flag value wrong");
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134 CYG_TEST_CHECK(0xf0==cyg_flag_peek( &f1 ), "flag value wrong");
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135 CYG_TEST_CHECK(5==q++, "bad synchronization");
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136 cyg_flag_maskbits( &f1, 0 );
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137 CYG_TEST_CHECK(0==cyg_flag_peek( &f1 ), "flag value wrong");
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138
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139 CYG_TEST_INFO("Testing cyg_flag_poll()");
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140 cyg_flag_setbits( &f0, 0x55);
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141 CYG_TEST_CHECK(0x55==cyg_flag_peek( &f0 ), "flag value wrong");
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142 CYG_TEST_CHECK(0x55==cyg_flag_poll( &f0, 0x3, CYG_FLAG_WAITMODE_OR),"bad poll() return");
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143 CYG_TEST_CHECK(0==cyg_flag_poll( &f0, 0xf, CYG_FLAG_WAITMODE_AND),"poll()");
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144 CYG_TEST_CHECK(0==cyg_flag_poll( &f0, 0xa, CYG_FLAG_WAITMODE_OR),"poll()");
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145 CYG_TEST_CHECK(0x55==cyg_flag_peek( &f0 ), "flag value wrong");
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146 CYG_TEST_CHECK(0x55==cyg_flag_poll( &f0, 0xf, CYG_FLAG_WAITMODE_OR | CYG_FLAG_WAITMODE_CLR),"poll");
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147 CYG_TEST_CHECK(0x0==cyg_flag_peek( &f0 ), "flag value wrong");
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148 cyg_flag_setbits( &f0, 0x50);
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149 CYG_TEST_CHECK(0x50==cyg_flag_poll( &f0, 0x10, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR),"poll");
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150 CYG_TEST_CHECK(0x0==cyg_flag_peek( &f0 ), "flag value wrong");
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151
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152 CYG_TEST_INFO("Testing cyg_flag_waiting()");
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153 cyg_flag_maskbits( &f0, 0 );
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154 CYG_TEST_CHECK(!cyg_flag_waiting( &f0 ), "waiting()");
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155
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156 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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157 cyg_thread_delay( 10 ); // allow other threads to reach wait on f1
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158 CYG_TEST_CHECK(cyg_flag_waiting( &f1 ), "waiting() not true");
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159 cyg_flag_setbits( &f1, ~0 ); // wake one of t0,t2
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160 CYG_TEST_CHECK(cyg_flag_waiting( &f1 ),"waiting() not true");
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161 #else
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162 cyg_flag_setbits( &f1, 0x11); // wake one of t0,t2
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163 #endif
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164 cyg_flag_setbits( &f1, 0x11); // wake other of t0,t2
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165 CYG_TEST_CHECK(!cyg_flag_waiting( &f1 ),"waiting not false");
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166 CYG_TEST_CHECK(0x0==cyg_flag_peek( &f1 ), "flag value wrong");
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167
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168 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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169 CYG_TEST_INFO("Testing cyg_flag_timed_wait()");
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170 q=20;
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171 cyg_flag_setbits( &f2, 0x2); // synchronize with t0,t2
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172 CYG_TEST_CHECK(20==q,"bad synchronization");
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173 cyg_flag_timed_wait( &f2, 0x20, CYG_FLAG_WAITMODE_AND,
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174 cyg_current_time()+SECOND_THREAD_WAIT_TIME);
0
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175 CYG_TEST_CHECK(22==q++,"bad synchronization");
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176 #endif
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177
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178 CYG_TEST_PASS_FINISH("Kernel C API Flag 1 OK");
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179 }
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180
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181 static void entry2( cyg_addrword_t data )
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182 {
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183 cyg_flag_wait( &f1, 0x60, CYG_FLAG_WAITMODE_OR);
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184 cyg_flag_setbits( &f0, 0x4);
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185
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186 cyg_flag_wait( &f1, 0x11, CYG_FLAG_WAITMODE_AND | CYG_FLAG_WAITMODE_CLR);
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187 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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188 cyg_flag_wait( &f2, 0x2, CYG_FLAG_WAITMODE_OR);
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189 CYG_TEST_CHECK(20==q,"bad synchronization");
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190 CYG_TEST_CHECK(0==cyg_flag_timed_wait( &f2, 0x40, CYG_FLAG_WAITMODE_AND,
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191 cyg_current_time()+FIRST_THREAD_WAIT_TIME),
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192 "timed wait() wrong");
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193 CYG_TEST_CHECK(20==q++,"bad synchronization");
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194 // Now wake t0 before it times out
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195 cyg_flag_setbits( &f2, 0x10);
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196 #endif
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197 cyg_flag_wait( &f0, 1, CYG_FLAG_WAITMODE_OR);
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198
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199 CYG_TEST_FAIL_FINISH("Not reached");
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200 }
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201
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202 void kflag1_main( void )
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203 {
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204 CYG_TEST_INIT();
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205
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206 cyg_flag_init( &f0 );
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207 cyg_flag_init( &f1 );
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208 #ifdef CYGFUN_KERNEL_THREADS_TIMER
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209 cyg_flag_init( &f2 );
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210 #endif
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211
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212 cyg_thread_create( 1, entry0 , (cyg_addrword_t)0, "kflag1-0",
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213 (void *)stack[0], STACKSIZE, &thread[0], &thread_obj[0]);
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214 cyg_thread_resume(thread[0]);
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215
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216 cyg_thread_create( 1, entry1 , (cyg_addrword_t)1, "kflag1-1",
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217 (void *)stack[1], STACKSIZE, &thread[1], &thread_obj[1]);
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218 cyg_thread_resume(thread[1]);
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219
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220 cyg_thread_create( 1, entry2 , (cyg_addrword_t)2, "kflag1-2",
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221 (void *)stack[2], STACKSIZE, &thread[2], &thread_obj[2]);
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222 cyg_thread_resume(thread[2]);
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223
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224 cyg_scheduler_start();
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225
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226 CYG_TEST_FAIL_FINISH("Not reached");
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227 }
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228
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229 externC void
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230 cyg_start( void )
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231 {
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232 kflag1_main();
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233 }
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234
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235 #else /* def CYGFUN_KERNEL_API_C */
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236 externC void
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237 cyg_start( void )
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238 {
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239 CYG_TEST_INIT();
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240 CYG_TEST_NA("Kernel C API layer disabled");
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241 }
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242 #endif /* def CYGFUN_KERNEL_API_C */
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243
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244 // EOF flag1.cxx