1 | #include <mutex_stmt.hfa> |
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2 | #include <locks.hfa> |
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3 | |
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4 | const unsigned int num_times = 10000; |
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5 | |
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6 | single_acquisition_lock m1, m2, m3, m4, m5; |
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7 | |
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8 | thread T_Mutex {}; |
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9 | bool insideFlag = false; |
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10 | int count = 0; |
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11 | |
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12 | void main( T_Mutex & this ) { |
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13 | for (unsigned int i = 0; i < num_times; i++) { |
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14 | mutex ( m1 ) count++; |
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15 | mutex ( m1 ) { |
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16 | assert(!insideFlag); |
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17 | insideFlag = true; |
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18 | assert(insideFlag); |
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19 | insideFlag = false; |
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20 | } |
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21 | } |
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22 | } |
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23 | |
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24 | thread T_Multi {}; |
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25 | |
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26 | void main( T_Multi & this ) { |
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27 | for (unsigned int i = 0; i < num_times; i++) { |
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28 | mutex ( m1 ) { |
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29 | assert(!insideFlag); |
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30 | insideFlag = true; |
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31 | assert(insideFlag); |
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32 | insideFlag = false; |
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33 | } |
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34 | mutex ( m1, m2, m3, m4, m5 ) { |
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35 | assert(!insideFlag); |
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36 | insideFlag = true; |
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37 | assert(insideFlag); |
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38 | insideFlag = false; |
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39 | } |
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40 | mutex ( m3, m1 ) { |
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41 | assert(!insideFlag); |
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42 | insideFlag = true; |
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43 | assert(insideFlag); |
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44 | insideFlag = false; |
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45 | } |
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46 | mutex ( m1, m2, m4 ) { |
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47 | assert(!insideFlag); |
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48 | insideFlag = true; |
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49 | assert(insideFlag); |
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50 | insideFlag = false; |
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51 | } |
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52 | mutex ( m1, m3, m4, m5 ) { |
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53 | assert(!insideFlag); |
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54 | insideFlag = true; |
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55 | assert(insideFlag); |
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56 | insideFlag = false; |
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57 | } |
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58 | } |
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59 | } |
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60 | |
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61 | thread T_Mutex_Scoped {}; |
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62 | |
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63 | void main( T_Mutex_Scoped & this ) { |
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64 | for (unsigned int i = 0; i < num_times; i++) { |
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65 | { |
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66 | scoped_lock(single_acquisition_lock) s{m1}; |
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67 | count++; |
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68 | } |
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69 | { |
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70 | scoped_lock(single_acquisition_lock) s{m1}; |
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71 | assert(!insideFlag); |
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72 | insideFlag = true; |
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73 | assert(insideFlag); |
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74 | insideFlag = false; |
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75 | } |
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76 | } |
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77 | } |
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78 | |
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79 | thread T_Multi_Scoped {}; |
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80 | |
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81 | void main( T_Multi_Scoped & this ) { |
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82 | for (unsigned int i = 0; i < num_times; i++) { |
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83 | { |
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84 | scoped_lock(single_acquisition_lock) s{m1}; |
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85 | assert(!insideFlag); |
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86 | insideFlag = true; |
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87 | assert(insideFlag); |
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88 | insideFlag = false; |
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89 | } |
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90 | { |
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91 | scoped_lock(single_acquisition_lock) s1{m1}; |
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92 | scoped_lock(single_acquisition_lock) s2{m2}; |
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93 | scoped_lock(single_acquisition_lock) s3{m3}; |
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94 | scoped_lock(single_acquisition_lock) s4{m4}; |
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95 | scoped_lock(single_acquisition_lock) s5{m5}; |
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96 | assert(!insideFlag); |
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97 | insideFlag = true; |
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98 | assert(insideFlag); |
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99 | insideFlag = false; |
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100 | } |
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101 | { |
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102 | scoped_lock(single_acquisition_lock) s1{m1}; |
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103 | scoped_lock(single_acquisition_lock) s3{m3}; |
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104 | assert(!insideFlag); |
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105 | insideFlag = true; |
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106 | assert(insideFlag); |
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107 | insideFlag = false; |
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108 | } |
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109 | { |
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110 | scoped_lock(single_acquisition_lock) s1{m1}; |
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111 | scoped_lock(single_acquisition_lock) s2{m2}; |
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112 | scoped_lock(single_acquisition_lock) s4{m4}; |
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113 | assert(!insideFlag); |
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114 | insideFlag = true; |
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115 | assert(insideFlag); |
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116 | insideFlag = false; |
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117 | } |
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118 | { |
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119 | scoped_lock(single_acquisition_lock) s1{m1}; |
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120 | scoped_lock(single_acquisition_lock) s3{m3}; |
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121 | scoped_lock(single_acquisition_lock) s4{m4}; |
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122 | scoped_lock(single_acquisition_lock) s5{m5}; |
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123 | assert(!insideFlag); |
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124 | insideFlag = true; |
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125 | assert(insideFlag); |
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126 | insideFlag = false; |
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127 | } |
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128 | } |
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129 | } |
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130 | |
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131 | int num_tasks = 10; |
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132 | int main() { |
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133 | processor p[10]; |
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134 | |
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135 | printf("Start Test: single lock mutual exclusion\n"); |
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136 | { |
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137 | T_Mutex t[10]; |
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138 | } |
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139 | assert(count == num_tasks * num_times); |
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140 | printf("End Test: single lock mutual exclusion\n"); |
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141 | printf("Start Test: multi lock deadlock/mutual exclusion\n"); |
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142 | { |
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143 | T_Multi t[10]; |
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144 | } |
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145 | printf("End Test: multi lock deadlock/mutual exclusion\n"); |
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146 | |
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147 | count = 0; |
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148 | printf("Start Test: single scoped lock mutual exclusion\n"); |
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149 | { |
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150 | T_Mutex_Scoped t[10]; |
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151 | } |
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152 | assert(count == num_tasks * num_times); |
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153 | printf("End Test: single scoped lock mutual exclusion\n"); |
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154 | printf("Start Test: multi scoped lock deadlock/mutual exclusion\n"); |
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155 | { |
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156 | T_Multi_Scoped t[10]; |
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157 | } |
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158 | printf("End Test: multi scoped lock deadlock/mutual exclusion\n"); |
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159 | } |
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