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111
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1 /* Test __atomic routines for existence and proper execution on 4 byte
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2 values with each valid memory model. */
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3 /* { dg-do run } */
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4 /* { dg-require-effective-target sync_int_long } */
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5
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6 /* Test the execution of the __atomic_*OP builtin routines for an int. */
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7
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8 extern void abort(void);
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9
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10 int v, count, res;
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11 const int init = ~0;
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12
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13 /* The fetch_op routines return the original value before the operation. */
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14
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15 void
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16 test_fetch_add ()
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17 {
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18 v = 0;
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19 count = 1;
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20
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21 if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0)
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22 abort ();
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23
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24 if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1)
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25 abort ();
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26
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27 if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2)
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28 abort ();
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29
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30 if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3)
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31 abort ();
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32
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33 if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4)
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34 abort ();
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35
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36 if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5)
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37 abort ();
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38 }
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39
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40
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41 void
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42 test_fetch_sub()
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43 {
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44 v = res = 20;
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45 count = 0;
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46
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47 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--)
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48 abort ();
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49
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50 if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--)
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51 abort ();
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52
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53 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--)
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54 abort ();
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55
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56 if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--)
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57 abort ();
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58
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59 if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--)
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60 abort ();
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61
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62 if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--)
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63 abort ();
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64 }
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65
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66 void
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67 test_fetch_and ()
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68 {
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69 v = init;
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70
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71 if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init)
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72 abort ();
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73
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74 if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0)
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75 abort ();
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76
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77 if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0)
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78 abort ();
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79
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80 v = ~v;
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81 if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init)
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82 abort ();
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83
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84 if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init)
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85 abort ();
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86
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87 if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0)
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88 abort ();
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89 }
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90
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91 void
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92 test_fetch_nand ()
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93 {
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94 v = init;
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95
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96 if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init)
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97 abort ();
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98
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99 if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init)
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100 abort ();
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101
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102 if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 )
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103 abort ();
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104
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105 if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init)
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106 abort ();
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107
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108 if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0)
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109 abort ();
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110
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111 if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init)
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112 abort ();
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113 }
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114
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115 void
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116 test_fetch_xor ()
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117 {
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118 v = init;
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119 count = 0;
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120
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121 if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init)
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122 abort ();
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123
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124 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init)
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125 abort ();
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126
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127 if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0)
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128 abort ();
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129
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130 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0)
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131 abort ();
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132
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133 if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init)
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134 abort ();
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135
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136 if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init)
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137 abort ();
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138 }
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139
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140 void
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141 test_fetch_or ()
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142 {
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143 v = 0;
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144 count = 1;
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145
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146 if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0)
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147 abort ();
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148
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149 count *= 2;
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150 if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1)
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151 abort ();
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152
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153 count *= 2;
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154 if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3)
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155 abort ();
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156
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157 count *= 2;
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158 if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7)
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159 abort ();
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160
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161 count *= 2;
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162 if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15)
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163 abort ();
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164
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165 count *= 2;
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166 if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31)
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167 abort ();
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168 }
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169
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170 /* The OP_fetch routines return the new value after the operation. */
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171
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172 void
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173 test_add_fetch ()
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174 {
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175 v = 0;
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176 count = 1;
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177
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178 if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1)
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179 abort ();
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180
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181 if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2)
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182 abort ();
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183
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184 if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3)
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185 abort ();
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186
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187 if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4)
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188 abort ();
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189
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190 if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5)
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191 abort ();
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192
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193 if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6)
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194 abort ();
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195 }
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196
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197
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198 void
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199 test_sub_fetch ()
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200 {
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201 v = res = 20;
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202 count = 0;
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203
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204 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res)
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205 abort ();
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206
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207 if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res)
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208 abort ();
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209
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210 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res)
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211 abort ();
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212
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213 if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res)
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214 abort ();
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215
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216 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res)
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217 abort ();
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218
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219 if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res)
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220 abort ();
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221 }
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222
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223 void
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224 test_and_fetch ()
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225 {
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226 v = init;
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227
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228 if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0)
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229 abort ();
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230
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231 v = init;
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232 if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init)
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233 abort ();
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234
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235 if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0)
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236 abort ();
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237
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238 v = ~v;
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239 if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init)
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240 abort ();
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241
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242 if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0)
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243 abort ();
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244
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245 v = ~v;
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246 if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0)
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247 abort ();
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248 }
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249
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250 void
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251 test_nand_fetch ()
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252 {
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253 v = init;
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254
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255 if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init)
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256 abort ();
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257
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258 if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0)
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259 abort ();
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260
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261 if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init)
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262 abort ();
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263
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264 if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0)
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265 abort ();
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266
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267 if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init)
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268 abort ();
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269
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270 if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init)
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271 abort ();
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272 }
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273
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274
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275
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276 void
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277 test_xor_fetch ()
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278 {
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279 v = init;
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280 count = 0;
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281
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282 if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init)
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283 abort ();
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284
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285 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0)
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286 abort ();
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287
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288 if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0)
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289 abort ();
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290
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291 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init)
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292 abort ();
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293
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294 if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init)
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295 abort ();
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296
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297 if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0)
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298 abort ();
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299 }
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300
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301 void
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302 test_or_fetch ()
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303 {
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304 v = 0;
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305 count = 1;
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306
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307 if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1)
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308 abort ();
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309
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310 count *= 2;
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311 if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3)
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312 abort ();
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313
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314 count *= 2;
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315 if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7)
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316 abort ();
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317
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318 count *= 2;
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319 if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15)
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320 abort ();
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321
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322 count *= 2;
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323 if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31)
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324 abort ();
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325
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326 count *= 2;
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327 if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63)
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328 abort ();
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329 }
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330
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331
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332 /* Test the OP routines with a result which isn't used. Use both variations
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333 within each function. */
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334
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335 void
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336 test_add ()
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337 {
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338 v = 0;
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339 count = 1;
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340
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341 __atomic_add_fetch (&v, count, __ATOMIC_RELAXED);
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342 if (v != 1)
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343 abort ();
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344
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345 __atomic_fetch_add (&v, count, __ATOMIC_CONSUME);
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346 if (v != 2)
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347 abort ();
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348
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349 __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE);
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350 if (v != 3)
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351 abort ();
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352
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353 __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE);
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354 if (v != 4)
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355 abort ();
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356
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357 __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL);
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358 if (v != 5)
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359 abort ();
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360
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361 __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST);
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362 if (v != 6)
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363 abort ();
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364 }
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365
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366
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367 void
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368 test_sub()
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369 {
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370 v = res = 20;
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371 count = 0;
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372
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373 __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED);
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374 if (v != --res)
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375 abort ();
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376
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377 __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME);
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378 if (v != --res)
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379 abort ();
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380
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381 __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE);
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382 if (v != --res)
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383 abort ();
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384
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385 __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE);
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386 if (v != --res)
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387 abort ();
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388
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389 __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL);
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390 if (v != --res)
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391 abort ();
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392
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393 __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST);
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394 if (v != --res)
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395 abort ();
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396 }
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397
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398 void
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399 test_and ()
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400 {
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401 v = init;
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402
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403 __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED);
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404 if (v != 0)
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405 abort ();
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406
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407 v = init;
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408 __atomic_fetch_and (&v, init, __ATOMIC_CONSUME);
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409 if (v != init)
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410 abort ();
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411
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412 __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE);
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413 if (v != 0)
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414 abort ();
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415
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416 v = ~v;
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417 __atomic_fetch_and (&v, init, __ATOMIC_RELEASE);
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418 if (v != init)
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419 abort ();
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420
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421 __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL);
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422 if (v != 0)
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423 abort ();
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424
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425 v = ~v;
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426 __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST);
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427 if (v != 0)
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428 abort ();
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429 }
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430
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431 void
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432 test_nand ()
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433 {
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434 v = init;
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435
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436 __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED);
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437 if (v != init)
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438 abort ();
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439
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440 __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME);
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441 if (v != 0)
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442 abort ();
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443
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444 __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE);
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445 if (v != init)
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446 abort ();
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447
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448 __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE);
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449 if (v != 0)
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450 abort ();
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451
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452 __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL);
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453 if (v != init)
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454 abort ();
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455
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456 __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST);
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457 if (v != init)
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458 abort ();
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459 }
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460
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461
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462
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463 void
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|
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464 test_xor ()
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465 {
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|
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466 v = init;
|
|
|
467 count = 0;
|
|
|
468
|
|
|
469 __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED);
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|
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470 if (v != init)
|
|
|
471 abort ();
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|
|
472
|
|
|
473 __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME);
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|
|
474 if (v != 0)
|
|
|
475 abort ();
|
|
|
476
|
|
|
477 __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE);
|
|
|
478 if (v != 0)
|
|
|
479 abort ();
|
|
|
480
|
|
|
481 __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE);
|
|
|
482 if (v != init)
|
|
|
483 abort ();
|
|
|
484
|
|
|
485 __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL);
|
|
|
486 if (v != init)
|
|
|
487 abort ();
|
|
|
488
|
|
|
489 __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST);
|
|
|
490 if (v != 0)
|
|
|
491 abort ();
|
|
|
492 }
|
|
|
493
|
|
|
494 void
|
|
|
495 test_or ()
|
|
|
496 {
|
|
|
497 v = 0;
|
|
|
498 count = 1;
|
|
|
499
|
|
|
500 __atomic_or_fetch (&v, count, __ATOMIC_RELAXED);
|
|
|
501 if (v != 1)
|
|
|
502 abort ();
|
|
|
503
|
|
|
504 count *= 2;
|
|
|
505 __atomic_fetch_or (&v, count, __ATOMIC_CONSUME);
|
|
|
506 if (v != 3)
|
|
|
507 abort ();
|
|
|
508
|
|
|
509 count *= 2;
|
|
|
510 __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE);
|
|
|
511 if (v != 7)
|
|
|
512 abort ();
|
|
|
513
|
|
|
514 count *= 2;
|
|
|
515 __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE);
|
|
|
516 if (v != 15)
|
|
|
517 abort ();
|
|
|
518
|
|
|
519 count *= 2;
|
|
|
520 __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL);
|
|
|
521 if (v != 31)
|
|
|
522 abort ();
|
|
|
523
|
|
|
524 count *= 2;
|
|
|
525 __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST);
|
|
|
526 if (v != 63)
|
|
|
527 abort ();
|
|
|
528 }
|
|
|
529
|
|
|
530 int
|
|
|
531 main ()
|
|
|
532 {
|
|
|
533 test_fetch_add ();
|
|
|
534 test_fetch_sub ();
|
|
|
535 test_fetch_and ();
|
|
|
536 test_fetch_nand ();
|
|
|
537 test_fetch_xor ();
|
|
|
538 test_fetch_or ();
|
|
|
539
|
|
|
540 test_add_fetch ();
|
|
|
541 test_sub_fetch ();
|
|
|
542 test_and_fetch ();
|
|
|
543 test_nand_fetch ();
|
|
|
544 test_xor_fetch ();
|
|
|
545 test_or_fetch ();
|
|
|
546
|
|
|
547 test_add ();
|
|
|
548 test_sub ();
|
|
|
549 test_and ();
|
|
|
550 test_nand ();
|
|
|
551 test_xor ();
|
|
|
552 test_or ();
|
|
|
553
|
|
|
554 return 0;
|
|
|
555 }
|
