1
by brian
clean slate |
1 |
--disable_warnings
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2 |
drop table if exists t1_30237_bool; |
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3 |
--enable_warnings
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4 |
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5 |
create table t1_30237_bool(A boolean, B boolean, C boolean); |
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6 |
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7 |
insert into t1_30237_bool values |
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8 |
(FALSE, FALSE, FALSE), |
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9 |
(FALSE, FALSE, NULL), |
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10 |
(FALSE, FALSE, TRUE), |
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11 |
(FALSE, NULL, FALSE), |
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12 |
(FALSE, NULL, NULL), |
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13 |
(FALSE, NULL, TRUE), |
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14 |
(FALSE, TRUE, FALSE), |
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15 |
(FALSE, TRUE, NULL), |
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16 |
(FALSE, TRUE, TRUE), |
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17 |
(NULL, FALSE, FALSE), |
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18 |
(NULL, FALSE, NULL), |
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19 |
(NULL, FALSE, TRUE), |
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20 |
(NULL, NULL, FALSE), |
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21 |
(NULL, NULL, NULL), |
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22 |
(NULL, NULL, TRUE), |
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23 |
(NULL, TRUE, FALSE), |
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24 |
(NULL, TRUE, NULL), |
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25 |
(NULL, TRUE, TRUE), |
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26 |
(TRUE, FALSE, FALSE), |
|
27 |
(TRUE, FALSE, NULL), |
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28 |
(TRUE, FALSE, TRUE), |
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29 |
(TRUE, NULL, FALSE), |
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30 |
(TRUE, NULL, NULL), |
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31 |
(TRUE, NULL, TRUE), |
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32 |
(TRUE, TRUE, FALSE), |
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33 |
(TRUE, TRUE, NULL), |
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34 |
(TRUE, TRUE, TRUE) ; |
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35 |
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36 |
--echo Testing OR, XOR, AND
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37 |
select A, B, A OR B, A XOR B, A AND B |
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38 |
from t1_30237_bool where C is null order by A, B; |
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39 |
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40 |
--echo Testing that OR is associative
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41 |
select A, B, C, (A OR B) OR C, A OR (B OR C), A OR B OR C |
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42 |
from t1_30237_bool order by A, B, C; |
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43 |
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44 |
select count(*) from t1_30237_bool |
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45 |
where ((A OR B) OR C) != (A OR (B OR C)); |
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46 |
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47 |
--echo Testing that XOR is associative
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48 |
select A, B, C, (A XOR B) XOR C, A XOR (B XOR C), A XOR B XOR C |
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49 |
from t1_30237_bool order by A, B, C; |
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50 |
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51 |
select count(*) from t1_30237_bool |
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52 |
where ((A XOR B) XOR C) != (A XOR (B XOR C)); |
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53 |
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54 |
--echo Testing that AND is associative
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55 |
select A, B, C, (A AND B) AND C, A AND (B AND C), A AND B AND C |
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56 |
from t1_30237_bool order by A, B, C; |
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57 |
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58 |
select count(*) from t1_30237_bool |
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59 |
where ((A AND B) AND C) != (A AND (B AND C)); |
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60 |
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61 |
--echo Testing that AND has precedence over OR
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62 |
select A, B, C, (A OR B) AND C, A OR (B AND C), A OR B AND C |
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63 |
from t1_30237_bool order by A, B, C; |
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64 |
select count(*) from t1_30237_bool |
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65 |
where (A OR (B AND C)) != (A OR B AND C); |
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66 |
select A, B, C, (A AND B) OR C, A AND (B OR C), A AND B OR C |
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67 |
from t1_30237_bool order by A, B, C; |
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68 |
select count(*) from t1_30237_bool |
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69 |
where ((A AND B) OR C) != (A AND B OR C); |
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70 |
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71 |
--echo Testing that AND has precedence over XOR
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72 |
select A, B, C, (A XOR B) AND C, A XOR (B AND C), A XOR B AND C |
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73 |
from t1_30237_bool order by A, B, C; |
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74 |
select count(*) from t1_30237_bool |
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75 |
where (A XOR (B AND C)) != (A XOR B AND C); |
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76 |
select A, B, C, (A AND B) XOR C, A AND (B XOR C), A AND B XOR C |
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77 |
from t1_30237_bool order by A, B, C; |
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78 |
select count(*) from t1_30237_bool |
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79 |
where ((A AND B) XOR C) != (A AND B XOR C); |
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80 |
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81 |
--echo Testing that XOR has precedence over OR
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82 |
select A, B, C, (A XOR B) OR C, A XOR (B OR C), A XOR B OR C |
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83 |
from t1_30237_bool order by A, B, C; |
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84 |
select count(*) from t1_30237_bool |
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85 |
where ((A XOR B) OR C) != (A XOR B OR C); |
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86 |
select A, B, C, (A OR B) XOR C, A OR (B XOR C), A OR B XOR C |
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87 |
from t1_30237_bool order by A, B, C; |
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88 |
select count(*) from t1_30237_bool |
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89 |
where (A OR (B XOR C)) != (A OR B XOR C); |
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90 |
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91 |
drop table t1_30237_bool; |
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92 |
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93 |
--echo Testing that NOT has precedence over OR
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94 |
select (NOT FALSE) OR TRUE, NOT (FALSE OR TRUE), NOT FALSE OR TRUE; |
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95 |
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96 |
--echo Testing that NOT has precedence over XOR
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97 |
select (NOT FALSE) XOR FALSE, NOT (FALSE XOR FALSE), NOT FALSE XOR FALSE; |
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98 |
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99 |
--echo Testing that NOT has precedence over AND
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100 |
select (NOT FALSE) AND FALSE, NOT (FALSE AND FALSE), NOT FALSE AND FALSE; |
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101 |
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102 |
--echo Testing that NOT is associative
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103 |
select NOT NOT TRUE, NOT NOT NOT FALSE; |
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104 |
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105 |
--echo Testing that IS has precedence over NOT
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106 |
select (NOT NULL) IS TRUE, NOT (NULL IS TRUE), NOT NULL IS TRUE; |
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107 |
select (NOT NULL) IS NOT TRUE, NOT (NULL IS NOT TRUE), NOT NULL IS NOT TRUE; |
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108 |
select (NOT NULL) IS FALSE, NOT (NULL IS FALSE), NOT NULL IS FALSE; |
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109 |
select (NOT NULL) IS NOT FALSE, NOT (NULL IS NOT FALSE), NOT NULL IS NOT FALSE; |
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110 |
select (NOT TRUE) IS UNKNOWN, NOT (TRUE IS UNKNOWN), NOT TRUE IS UNKNOWN; |
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111 |
select (NOT TRUE) IS NOT UNKNOWN, NOT (TRUE IS NOT UNKNOWN), NOT TRUE IS NOT UNKNOWN; |
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112 |
select (NOT TRUE) IS NULL, NOT (TRUE IS NULL), NOT TRUE IS NULL; |
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113 |
select (NOT TRUE) IS NOT NULL, NOT (TRUE IS NOT NULL), NOT TRUE IS NOT NULL; |
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114 |
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115 |
--echo Testing that IS [NOT] TRUE/FALSE/UNKNOWN predicates are not associative
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116 |
# Documenting existing behavior in 5.0.48 |
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117 |
-- error ER_PARSE_ERROR
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118 |
select TRUE IS TRUE IS TRUE IS TRUE; |
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119 |
-- error ER_PARSE_ERROR
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120 |
select FALSE IS NOT TRUE IS NOT TRUE IS NOT TRUE; |
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121 |
-- error ER_PARSE_ERROR
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122 |
select NULL IS FALSE IS FALSE IS FALSE; |
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123 |
-- error ER_PARSE_ERROR
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124 |
select TRUE IS NOT FALSE IS NOT FALSE IS NOT FALSE; |
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125 |
-- error ER_PARSE_ERROR
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126 |
select FALSE IS UNKNOWN IS UNKNOWN IS UNKNOWN; |
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127 |
-- error ER_PARSE_ERROR
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128 |
select TRUE IS NOT UNKNOWN IS NOT UNKNOWN IS NOT UNKNOWN; |
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129 |
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130 |
--echo Testing that IS [NOT] NULL predicates are associative
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131 |
# Documenting existing behavior in 5.0.48 |
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132 |
select FALSE IS NULL IS NULL IS NULL; |
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133 |
select TRUE IS NOT NULL IS NOT NULL IS NOT NULL; |
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134 |
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135 |
--echo Testing that comparison operators are left associative
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136 |
select 1 <=> 2 <=> 2, (1 <=> 2) <=> 2, 1 <=> (2 <=> 2); |
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137 |
select 1 = 2 = 2, (1 = 2) = 2, 1 = (2 = 2); |
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138 |
select 1 != 2 != 3, (1 != 2) != 3, 1 != (2 != 3); |
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139 |
select 1 <> 2 <> 3, (1 <> 2) <> 3, 1 <> (2 <> 3); |
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140 |
select 1 < 2 < 3, (1 < 2) < 3, 1 < (2 < 3); |
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141 |
select 3 <= 2 <= 1, (3 <= 2) <= 1, 3 <= (2 <= 1); |
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142 |
select 1 > 2 > 3, (1 > 2) > 3, 1 > (2 > 3); |
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143 |
select 1 >= 2 >= 3, (1 >= 2) >= 3, 1 >= (2 >= 3); |
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144 |
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145 |
-- echo Testing that | is associative
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146 |
select 0xF0 | 0x0F | 0x55, (0xF0 | 0x0F) | 0x55, 0xF0 | (0x0F | 0x55); |
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147 |
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148 |
-- echo Testing that & is associative
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149 |
select 0xF5 & 0x5F & 0x55, (0xF5 & 0x5F) & 0x55, 0xF5 & (0x5F & 0x55); |
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150 |
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151 |
-- echo Testing that << is left associative
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152 |
select 4 << 3 << 2, (4 << 3) << 2, 4 << (3 << 2); |
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153 |
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154 |
-- echo Testing that >> is left associative
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155 |
select 256 >> 3 >> 2, (256 >> 3) >> 2, 256 >> (3 >> 2); |
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156 |
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157 |
--echo Testing that & has precedence over |
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158 |
select 0xF0 & 0x0F | 0x55, (0xF0 & 0x0F) | 0x55, 0xF0 & (0x0F | 0x55); |
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159 |
select 0x55 | 0xF0 & 0x0F, (0x55 | 0xF0) & 0x0F, 0x55 | (0xF0 & 0x0F); |
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160 |
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161 |
--echo Testing that << has precedence over |
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162 |
select 0x0F << 4 | 0x0F, (0x0F << 4) | 0x0F, 0x0F << (4 | 0x0F); |
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163 |
select 0x0F | 0x0F << 4, (0x0F | 0x0F) << 4, 0x0F | (0x0F << 4); |
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164 |
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165 |
--echo Testing that >> has precedence over |
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166 |
select 0xF0 >> 4 | 0xFF, (0xF0 >> 4) | 0xFF, 0xF0 >> (4 | 0xFF); |
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167 |
select 0xFF | 0xF0 >> 4, (0xFF | 0xF0) >> 4, 0xFF | (0xF0 >> 4); |
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168 |
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169 |
--echo Testing that << has precedence over &
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170 |
select 0x0F << 4 & 0xF0, (0x0F << 4) & 0xF0, 0x0F << (4 & 0xF0); |
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171 |
select 0xF0 & 0x0F << 4, (0xF0 & 0x0F) << 4, 0xF0 & (0x0F << 4); |
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172 |
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173 |
--echo Testing that >> has precedence over &
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174 |
select 0xF0 >> 4 & 0x55, (0xF0 >> 4) & 0x55, 0xF0 >> (4 & 0x55); |
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175 |
select 0x0F & 0xF0 >> 4, (0x0F & 0xF0) >> 4, 0x0F & (0xF0 >> 4); |
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176 |
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177 |
--echo Testing that >> and << have the same precedence
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178 |
select 0xFF >> 4 << 2, (0xFF >> 4) << 2, 0xFF >> (4 << 2); |
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179 |
select 0x0F << 4 >> 2, (0x0F << 4) >> 2, 0x0F << (4 >> 2); |
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180 |
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181 |
--echo Testing that binary + is associative
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182 |
select 1 + 2 + 3, (1 + 2) + 3, 1 + (2 + 3); |
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183 |
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184 |
--echo Testing that binary - is left associative
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185 |
select 1 - 2 - 3, (1 - 2) - 3, 1 - (2 - 3); |
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186 |
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187 |
--echo Testing that binary + and binary - have the same precedence
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188 |
# evaluated left to right |
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189 |
select 1 + 2 - 3, (1 + 2) - 3, 1 + (2 - 3); |
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190 |
select 1 - 2 + 3, (1 - 2) + 3, 1 - (2 + 3); |
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191 |
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192 |
--echo Testing that binary + has precedence over |
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193 |
select 0xF0 + 0x0F | 0x55, (0xF0 + 0x0F) | 0x55, 0xF0 + (0x0F | 0x55); |
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194 |
select 0x55 | 0xF0 + 0x0F, (0x55 | 0xF0) + 0x0F, 0x55 | (0xF0 + 0x0F); |
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195 |
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196 |
--echo Testing that binary + has precedence over &
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197 |
select 0xF0 + 0x0F & 0x55, (0xF0 + 0x0F) & 0x55, 0xF0 + (0x0F & 0x55); |
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198 |
select 0x55 & 0xF0 + 0x0F, (0x55 & 0xF0) + 0x0F, 0x55 & (0xF0 + 0x0F); |
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199 |
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200 |
--echo Testing that binary + has precedence over <<
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201 |
select 2 + 3 << 4, (2 + 3) << 4, 2 + (3 << 4); |
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202 |
select 3 << 4 + 2, (3 << 4) + 2, 3 << (4 + 2); |
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203 |
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204 |
--echo Testing that binary + has precedence over >>
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205 |
select 4 + 3 >> 2, (4 + 3) >> 2, 4 + (3 >> 2); |
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206 |
select 3 >> 2 + 1, (3 >> 2) + 1, 3 >> (2 + 1); |
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207 |
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208 |
--echo Testing that binary - has precedence over |
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209 |
select 0xFF - 0x0F | 0x55, (0xFF - 0x0F) | 0x55, 0xFF - (0x0F | 0x55); |
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210 |
select 0x55 | 0xFF - 0xF0, (0x55 | 0xFF) - 0xF0, 0x55 | (0xFF - 0xF0); |
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211 |
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212 |
--echo Testing that binary - has precedence over &
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213 |
select 0xFF - 0xF0 & 0x55, (0xFF - 0xF0) & 0x55, 0xFF - (0xF0 & 0x55); |
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214 |
select 0x55 & 0xFF - 0xF0, (0x55 & 0xFF) - 0xF0, 0x55 & (0xFF - 0xF0); |
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215 |
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216 |
--echo Testing that binary - has precedence over <<
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217 |
select 16 - 3 << 2, (16 - 3) << 2, 16 - (3 << 2); |
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218 |
select 4 << 3 - 2, (4 << 3) - 2, 4 << (3 - 2); |
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219 |
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220 |
--echo Testing that binary - has precedence over >>
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221 |
select 16 - 3 >> 2, (16 - 3) >> 2, 16 - (3 >> 2); |
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222 |
select 16 >> 3 - 2, (16 >> 3) - 2, 16 >> (3 - 2); |
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223 |
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224 |
--echo Testing that * is associative
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225 |
select 2 * 3 * 4, (2 * 3) * 4, 2 * (3 * 4); |
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226 |
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227 |
--echo Testing that * has precedence over |
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228 |
select 2 * 0x40 | 0x0F, (2 * 0x40) | 0x0F, 2 * (0x40 | 0x0F); |
|
229 |
select 0x0F | 2 * 0x40, (0x0F | 2) * 0x40, 0x0F | (2 * 0x40); |
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230 |
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231 |
--echo Testing that * has precedence over &
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232 |
select 2 * 0x40 & 0x55, (2 * 0x40) & 0x55, 2 * (0x40 & 0x55); |
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233 |
select 0xF0 & 2 * 0x40, (0xF0 & 2) * 0x40, 0xF0 & (2 * 0x40); |
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234 |
||
235 |
--echo Testing that * has precedence over <<
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|
236 |
# Actually, can't prove it for the first case, |
|
237 |
# since << is a multiplication by a power of 2, |
|
238 |
# and * is associative |
|
239 |
select 5 * 3 << 4, (5 * 3) << 4, 5 * (3 << 4); |
|
240 |
select 2 << 3 * 4, (2 << 3) * 4, 2 << (3 * 4); |
|
241 |
||
242 |
--echo Testing that * has precedence over >>
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|
243 |
# >> is a multiplication by a (negative) power of 2, |
|
244 |
# see above. |
|
245 |
select 3 * 4 >> 2, (3 * 4) >> 2, 3 * (4 >> 2); |
|
246 |
select 4 >> 2 * 3, (4 >> 2) * 3, 4 >> (2 * 3); |
|
247 |
||
248 |
--echo Testing that * has precedence over binary +
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|
249 |
select 2 * 3 + 4, (2 * 3) + 4, 2 * (3 + 4); |
|
250 |
select 2 + 3 * 4, (2 + 3) * 4, 2 + (3 * 4); |
|
251 |
||
252 |
--echo Testing that * has precedence over binary -
|
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253 |
select 4 * 3 - 2, (4 * 3) - 2, 4 * (3 - 2); |
|
254 |
select 4 - 3 * 2, (4 - 3) * 2, 4 - (3 * 2); |
|
255 |
||
256 |
--echo Testing that / is left associative
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257 |
select 15 / 5 / 3, (15 / 5) / 3, 15 / (5 / 3); |
|
258 |
||
259 |
--echo Testing that / has precedence over |
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260 |
select 105 / 5 | 2, (105 / 5) | 2, 105 / (5 | 2); |
|
261 |
select 105 | 2 / 5, (105 | 2) / 5, 105 | (2 / 5); |
|
262 |
||
263 |
--echo Testing that / has precedence over &
|
|
264 |
select 105 / 5 & 0x0F, (105 / 5) & 0x0F, 105 / (5 & 0x0F); |
|
265 |
select 0x0F & 105 / 5, (0x0F & 105) / 5, 0x0F & (105 / 5); |
|
266 |
||
267 |
--echo Testing that / has precedence over <<
|
|
268 |
select 0x80 / 4 << 2, (0x80 / 4) << 2, 0x80 / (4 << 2); |
|
269 |
select 0x80 << 4 / 2, (0x80 << 4) / 2, 0x80 << (4 / 2); |
|
270 |
||
271 |
--echo Testing that / has precedence over >>
|
|
272 |
select 0x80 / 4 >> 2, (0x80 / 4) >> 2, 0x80 / (4 >> 2); |
|
273 |
select 0x80 >> 4 / 2, (0x80 >> 4) / 2, 0x80 >> (4 / 2); |
|
274 |
||
275 |
--echo Testing that / has precedence over binary +
|
|
276 |
select 0x80 / 2 + 2, (0x80 / 2) + 2, 0x80 / (2 + 2); |
|
277 |
select 0x80 + 2 / 2, (0x80 + 2) / 2, 0x80 + (2 / 2); |
|
278 |
||
279 |
--echo Testing that / has precedence over binary -
|
|
280 |
select 0x80 / 4 - 2, (0x80 / 4) - 2, 0x80 / (4 - 2); |
|
281 |
select 0x80 - 4 / 2, (0x80 - 4) / 2, 0x80 - (4 / 2); |
|
282 |
||
283 |
# TODO: %, DIV, MOD |
|
284 |
||
285 |
--echo Testing that ^ is associative
|
|
286 |
select 0xFF ^ 0xF0 ^ 0x0F, (0xFF ^ 0xF0) ^ 0x0F, 0xFF ^ (0xF0 ^ 0x0F); |
|
287 |
select 0xFF ^ 0xF0 ^ 0x55, (0xFF ^ 0xF0) ^ 0x55, 0xFF ^ (0xF0 ^ 0x55); |
|
288 |
||
289 |
--echo Testing that ^ has precedence over |
|
|
290 |
select 0xFF ^ 0xF0 | 0x0F, (0xFF ^ 0xF0) | 0x0F, 0xFF ^ (0xF0 | 0x0F); |
|
291 |
select 0xF0 | 0xFF ^ 0xF0, (0xF0 | 0xFF) ^ 0xF0, 0xF0 | (0xFF ^ 0xF0); |
|
292 |
||
293 |
--echo Testing that ^ has precedence over &
|
|
294 |
select 0xFF ^ 0xF0 & 0x0F, (0xFF ^ 0xF0) & 0x0F, 0xFF ^ (0xF0 & 0x0F); |
|
295 |
select 0x0F & 0xFF ^ 0xF0, (0x0F & 0xFF) ^ 0xF0, 0x0F & (0xFF ^ 0xF0); |
|
296 |
||
297 |
--echo Testing that ^ has precedence over <<
|
|
298 |
select 0xFF ^ 0xF0 << 2, (0xFF ^ 0xF0) << 2, 0xFF ^ (0xF0 << 2); |
|
299 |
select 0x0F << 2 ^ 0xFF, (0x0F << 2) ^ 0xFF, 0x0F << (2 ^ 0xFF); |
|
300 |
||
301 |
--echo Testing that ^ has precedence over >>
|
|
302 |
select 0xFF ^ 0xF0 >> 2, (0xFF ^ 0xF0) >> 2, 0xFF ^ (0xF0 >> 2); |
|
303 |
select 0xFF >> 2 ^ 0xF0, (0xFF >> 2) ^ 0xF0, 0xFF >> (2 ^ 0xF0); |
|
304 |
||
305 |
--echo Testing that ^ has precedence over binary +
|
|
306 |
select 0xFF ^ 0xF0 + 0x0F, (0xFF ^ 0xF0) + 0x0F, 0xFF ^ (0xF0 + 0x0F); |
|
307 |
select 0x0F + 0xFF ^ 0xF0, (0x0F + 0xFF) ^ 0xF0, 0x0F + (0xFF ^ 0xF0); |
|
308 |
||
309 |
--echo Testing that ^ has precedence over binary -
|
|
310 |
select 0xFF ^ 0xF0 - 1, (0xFF ^ 0xF0) - 1, 0xFF ^ (0xF0 - 1); |
|
311 |
select 0x55 - 0x0F ^ 0x55, (0x55 - 0x0F) ^ 0x55, 0x55 - (0x0F ^ 0x55); |
|
312 |
||
313 |
--echo Testing that ^ has precedence over *
|
|
314 |
select 0xFF ^ 0xF0 * 2, (0xFF ^ 0xF0) * 2, 0xFF ^ (0xF0 * 2); |
|
315 |
select 2 * 0xFF ^ 0xF0, (2 * 0xFF) ^ 0xF0, 2 * (0xFF ^ 0xF0); |
|
316 |
||
317 |
--echo Testing that ^ has precedence over /
|
|
318 |
select 0xFF ^ 0xF0 / 2, (0xFF ^ 0xF0) / 2, 0xFF ^ (0xF0 / 2); |
|
319 |
select 0xF2 / 2 ^ 0xF0, (0xF2 / 2) ^ 0xF0, 0xF2 / (2 ^ 0xF0); |
|
320 |
||
321 |
--echo Testing that ^ has precedence over %
|
|
322 |
select 0xFF ^ 0xF0 % 0x20, (0xFF ^ 0xF0) % 0x20, 0xFF ^ (0xF0 % 0x20); |
|
323 |
select 0xFF % 0x20 ^ 0xF0, (0xFF % 0x20) ^ 0xF0, 0xFF % (0x20 ^ 0xF0); |
|
324 |
||
325 |
--echo Testing that ^ has precedence over DIV
|
|
326 |
select 0xFF ^ 0xF0 DIV 2, (0xFF ^ 0xF0) DIV 2, 0xFF ^ (0xF0 DIV 2); |
|
327 |
select 0xF2 DIV 2 ^ 0xF0, (0xF2 DIV 2) ^ 0xF0, 0xF2 DIV (2 ^ 0xF0); |
|
328 |
||
329 |
--echo Testing that ^ has precedence over MOD
|
|
330 |
select 0xFF ^ 0xF0 MOD 0x20, (0xFF ^ 0xF0) MOD 0x20, 0xFF ^ (0xF0 MOD 0x20); |
|
331 |
select 0xFF MOD 0x20 ^ 0xF0, (0xFF MOD 0x20) ^ 0xF0, 0xFF MOD (0x20 ^ 0xF0); |
|
332 |
||
333 |