| 1 | #include <fstream.hfa>
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| 2 | #include <locks.hfa>
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| 3 | #include <stdlib.hfa>
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| 4 | #include <thread.hfa>
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| 5 |
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| 6 | const unsigned int num_times = 20_000;
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| 7 |
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| 8 | multiple_acquisition_lock m;
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| 9 | cond_lock( multiple_acquisition_lock ) c_m;
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| 10 |
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| 11 | single_acquisition_lock s;
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| 12 | cond_lock( single_acquisition_lock ) c_s;
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| 13 |
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| 14 | owner_lock o;
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| 15 | cond_lock( owner_lock ) c_o;
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| 16 |
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| 17 | exp_backoff_then_block_lock l;
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| 18 | cond_lock( exp_backoff_then_block_lock ) c_l;
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| 19 |
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| 20 | fast_block_lock f;
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| 21 | fast_cond_var( fast_block_lock ) f_c_f;
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| 22 |
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| 23 | thread T_C_M_WS1 {};
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| 24 |
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| 25 | void main( T_C_M_WS1 & ) {
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| 26 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 27 | lock( m );
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| 28 | if ( empty( c_m ) && i != num_times - 1 ) {
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| 29 | wait( c_m,m );
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| 30 | } else {
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| 31 | notify_one( c_m );
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| 32 | } // for
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| 33 | unlock( m );
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| 34 | } // for
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| 35 | } // main
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| 36 |
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| 37 | thread T_C_M_WB1 {};
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| 38 |
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| 39 | void main( T_C_M_WB1 & ) {
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| 40 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 41 | lock( m );
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| 42 | if ( counter( c_m ) == 3 || i == num_times - 1 ) {
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| 43 | notify_all( c_m );
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| 44 | } else {
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| 45 | wait( c_m,m );
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| 46 | } // if
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| 47 | unlock( m );
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| 48 | } // for
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| 49 | } // main
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| 50 |
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| 51 | thread T_C_S_WS1 {};
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| 52 |
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| 53 | void main( T_C_S_WS1 & ) {
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| 54 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 55 | lock( s );
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| 56 | if ( empty( c_s ) && i != num_times - 1 ) {
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| 57 | wait( c_s,s );
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| 58 | } else {
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| 59 | notify_one( c_s );
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| 60 | } // if
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| 61 | unlock( s );
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| 62 | } // for
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| 63 | } // main
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| 64 |
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| 65 | thread T_C_S_WB1 {};
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| 66 |
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| 67 | void main( T_C_S_WB1 & ) {
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| 68 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 69 | lock( s );
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| 70 | if ( counter( c_s ) == 3 || i == num_times - 1 ) {
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| 71 | notify_all( c_s );
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| 72 | } else {
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| 73 | wait( c_s,s );
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| 74 | } // if
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| 75 | unlock( s );
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| 76 | } // for
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| 77 | } // main
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| 78 |
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| 79 | thread T_C_L_WS1 {};
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| 80 |
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| 81 | void main( T_C_L_WS1 & ) {
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| 82 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 83 | lock( l );
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| 84 | if ( empty( c_l ) && i != num_times - 1 ) {
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| 85 | wait( c_l,l );
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| 86 | } else {
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| 87 | notify_one( c_l );
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| 88 | } // if
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| 89 | unlock( l );
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| 90 | } // for
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| 91 | } // main
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| 92 |
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| 93 | thread T_C_L_WB1 {};
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| 94 |
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| 95 | void main( T_C_L_WB1 & ) {
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| 96 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 97 | lock( l );
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| 98 | if ( counter( c_l ) == 3 || i == num_times - 1 ) {
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| 99 | notify_all( c_l );
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| 100 | } else {
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| 101 | wait( c_l,l );
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| 102 | } // if
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| 103 | unlock( l );
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| 104 | } // for
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| 105 | } // main
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| 106 |
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| 107 | thread T_F_C_F_WS1 {};
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| 108 |
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| 109 | void main( T_F_C_F_WS1 & ) {
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| 110 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 111 | lock( f );
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| 112 | if ( empty( f_c_f ) && i != num_times - 1 ) {
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| 113 | wait( f_c_f,f );
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| 114 | } else {
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| 115 | notify_one( f_c_f );
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| 116 | } // if
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| 117 | unlock( f );
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| 118 | } // for
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| 119 | } // main
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| 120 |
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| 121 | thread T_C_O_WS1 {};
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| 122 |
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| 123 | void main( T_C_O_WS1 & ) {
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| 124 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 125 | lock( o );
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| 126 | if ( empty( c_o ) && i != num_times - 1 ) {
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| 127 | wait( c_o,o );
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| 128 | } else {
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| 129 | notify_one( c_o );
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| 130 | } // if
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| 131 | unlock( o );
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| 132 | } // for
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| 133 | } // main
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| 134 |
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| 135 | thread T_C_O_WB1 {};
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| 136 |
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| 137 | void main( T_C_O_WB1 & ) {
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| 138 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 139 | lock( o );
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| 140 | if ( counter( c_o ) == 3 || i == num_times - 1 ) {
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| 141 | notify_all( c_o );
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| 142 | } else {
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| 143 | wait( c_o,o );
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| 144 | } // if
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| 145 | unlock( o );
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| 146 | } // for
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| 147 | } // main
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| 148 |
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| 149 | thread T_C_M_WS2 {};
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| 150 |
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| 151 | void main( T_C_M_WS2 & ) {
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| 152 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 153 | lock( m );
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| 154 | lock( m );
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| 155 | lock( m );
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| 156 | if ( empty( c_m ) && i != num_times - 1 ) {
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| 157 | wait( c_m,m );
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| 158 | } else {
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| 159 | notify_one( c_m );
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| 160 | } // if
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| 161 | unlock( m );
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| 162 | unlock( m );
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| 163 | unlock( m );
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| 164 | } // for
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| 165 | } // main
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| 166 |
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| 167 | thread T_C_O_WS2 {};
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| 168 |
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| 169 | void main( T_C_O_WS2 & ) {
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| 170 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 171 | lock( o );
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| 172 | lock( o );
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| 173 | lock( o );
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| 174 | if ( empty( c_o ) && i != num_times - 1 ) {
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| 175 | wait( c_o,o );
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| 176 | } else {
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| 177 | notify_one( c_o );
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| 178 | } // if
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| 179 | unlock( o );
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| 180 | unlock( o );
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| 181 | unlock( o );
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| 182 | } // for
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| 183 | } // main
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| 184 |
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| 185 | thread T_C_NLW {};
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| 186 |
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| 187 | void main( T_C_NLW & ) {
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| 188 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 189 | wait( c_o );
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| 190 | } // for
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| 191 | } // main
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| 192 |
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| 193 | thread T_C_NLS {};
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| 194 |
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| 195 | void main( T_C_NLS & ) {
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| 196 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 197 | while ( empty( c_o )) { }
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| 198 | notify_one( c_o );
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| 199 | } // for
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| 200 | } // main
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| 201 |
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| 202 | thread T_C_S_WNF {};
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| 203 |
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| 204 | void main( T_C_S_WNF & ) {
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| 205 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 206 | lock( s );
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| 207 | if ( empty( c_s ) && i != num_times - 1 ) {
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| 208 | wait( c_s, s, 10 );
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| 209 | } else {
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| 210 | if (!empty( c_s )) assert( front( c_s ) == 10 );
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| 211 | notify_one( c_s );
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| 212 | } // if
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| 213 | unlock( s );
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| 214 | } // for
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| 215 | } // main
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| 216 |
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| 217 | bool done = false;
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| 218 |
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| 219 | thread T_C_NLWD {};
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| 220 |
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| 221 | void main( T_C_NLWD & ) {
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| 222 | done = false;
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| 223 | for ( unsigned int i = 0; i < num_times/5; i++ ) {
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| 224 | if ( i % 1000 == 0 ) sout | "Iteration:" | i;
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| 225 | wait( c_s, 1`ns );
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| 226 | } // for
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| 227 | done = true;
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| 228 | } // main
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| 229 |
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| 230 | thread T_C_WDS {};
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| 231 |
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| 232 | void main( T_C_WDS & ) {
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| 233 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 234 | while ( empty( c_s ) && !done ) { }
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| 235 | notify_one( c_s );
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| 236 | sleep( 1`ns );
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| 237 | if ( done ) break;
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| 238 | } // for
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| 239 | } // main
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| 240 |
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| 241 | thread T_C_LWD {};
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| 242 |
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| 243 | void main( T_C_LWD & ) {
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| 244 | done = false;
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| 245 | for ( unsigned int i = 0; i < num_times/5; i++ ) {
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| 246 | if ( i % 1000 == 0 ) sout | "Iteration:" | i;
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| 247 | lock( s );
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| 248 | wait( c_s, s, 1`ns );
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| 249 | unlock( s );
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| 250 | } // for
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| 251 | done = true;
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| 252 | } // main
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| 253 |
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| 254 | thread T_C_LWDS {};
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| 255 |
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| 256 | void main( T_C_LWDS & ) {
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| 257 | for ( unsigned int i = 0; i < num_times; i++ ) {
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| 258 | while ( empty( c_s ) && !done ) { }
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| 259 | lock( s );
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| 260 | notify_one( c_s );
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| 261 | unlock( s );
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| 262 | sleep( 1`ns );
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| 263 | if ( done ) break;
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| 264 | } // for
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| 265 | } // main
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| 266 |
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| 267 | int main() {
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| 268 | processor p[2];
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| 269 | sout | "Start Test 1: multi acquisition lock and condition variable single wait/notify";
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| 270 | {
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| 271 | T_C_M_WS1 t1[2];
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| 272 | }
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| 273 | sout | "Done Test 1";
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| 274 |
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| 275 | sout | "Start Test 2: multi acquisition lock and condition variable 3 wait/notify all";
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| 276 | {
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| 277 | T_C_M_WB1 t1[4];
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| 278 | }
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| 279 | sout | "Done Test 2";
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| 280 |
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| 281 | sout | "Start Test 3: single acquisition lock and condition variable single wait/notify";
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| 282 | {
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| 283 | T_C_S_WS1 t1[2];
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| 284 | }
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| 285 | sout | "Done Test 3";
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| 286 |
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| 287 | sout | "Start Test 4: single acquisition lock and condition variable 3 wait/notify all";
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| 288 | {
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| 289 | T_C_S_WB1 t1[4];
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| 290 | }
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| 291 | sout | "Done Test 4";
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| 292 |
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| 293 | sout | "Start Test 5: owner lock and condition variable single wait/notify";
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| 294 | {
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| 295 | T_C_O_WS1 t1[2];
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| 296 | }
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| 297 | sout | "Done Test 5";
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| 298 |
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| 299 | sout | "Start Test 6: owner lock and condition variable 3 wait/notify all";
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| 300 | {
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| 301 | T_C_O_WB1 t1[4];
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| 302 | }
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| 303 | sout | "Done Test 6";
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| 304 |
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| 305 | sout | "Start Test 7: linear backoff lock and condition variable single wait/notify";
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| 306 | {
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| 307 | T_C_L_WS1 t1[2];
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| 308 | }
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| 309 | sout | "Done Test 7";
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| 310 |
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| 311 | sout | "Start Test 8: linear backoff lock and condition variable 3 wait/notify all";
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| 312 | {
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| 313 | T_C_L_WB1 t1[4];
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| 314 | }
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| 315 | sout | "Done Test 8";
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| 316 |
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| 317 | sout | "Start Test 9: multi acquisiton lock and condition variable multiple acquire and wait/notify";
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| 318 | {
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| 319 | T_C_M_WS2 t1[2];
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| 320 | }
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| 321 | sout | "Done Test 9";
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| 322 |
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| 323 | sout | "Start Test 10: owner lock and condition variable multiple acquire and wait/notify";
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| 324 | {
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| 325 | T_C_O_WS2 t1[2];
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| 326 | }
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| 327 | sout | "Done Test 10";
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| 328 |
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| 329 | sout | "Start Test 11: no lock condition variable wait/notify";
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| 330 | {
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| 331 | T_C_NLW t1;
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| 332 | T_C_NLS t2;
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| 333 | }
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| 334 | sout | "Done Test 11";
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| 335 |
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| 336 | sout | "Start Test 12: locked condition variable wait/notify with front()";
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| 337 | {
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| 338 | T_C_S_WNF t1[2];
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| 339 | }
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| 340 | sout | "Done Test 12";
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| 341 |
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| 342 | sout | "Start Test 13: fast block lock and fast cond var single wait/notify";
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| 343 | {
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| 344 | T_F_C_F_WS1 t1[2];
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| 345 | }
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| 346 | sout | "Done Test 13";
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| 347 | } // main
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