1 | ## oils_failures_allowed: 0
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2 |
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3 | #### Exact equality with === and !==
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4 | shopt -s ysh:all
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5 |
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6 | if (3 === 3) {
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7 | echo 'ok'
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8 | }
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9 | if (3 === '3') {
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10 | echo 'FAIL'
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11 | }
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12 |
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13 | if (3 !== 3) {
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14 | echo 'FAIL'
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15 | }
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16 | if (3 !== '3') {
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17 | echo 'ok'
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18 | }
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19 |
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20 | # dicts
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21 | var d1 = {'a': 1, 'b': 2}
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22 | var d2 = {'a': 1, 'b': 2}
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23 | var d3 = {'a': 1, 'b': 3}
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24 | if (d1 === d2) {
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25 | echo 'ok'
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26 | }
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27 | if (d1 === d3) {
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28 | echo 'FAIL'
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29 | }
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30 | if (d1 !== d3) {
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31 | echo 'ok'
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32 | }
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33 |
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34 | ## STDOUT:
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35 | ok
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36 | ok
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37 | ok
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38 | ok
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39 | ## END
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40 |
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41 | #### Approximate equality of Str x {Str, Int, Bool} with ~==
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42 | shopt -s ysh:all
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43 |
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44 | # Note: for now there's no !~== operator. Use: not (a ~== b)
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45 |
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46 | if (' foo ' ~== 'foo') {
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47 | echo Str-Str
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48 | }
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49 | if (' BAD ' ~== 'foo') {
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50 | echo FAIL
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51 | }
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52 |
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53 | if ('3 ' ~== 3) {
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54 | echo Str-Int
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55 | }
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56 | if ('4 ' ~== '3') {
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57 | echo FAIL
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58 | }
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59 |
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60 | if (' true ' ~== true) {
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61 | echo Str-Bool
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62 | }
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63 | if (' true ' ~== false) {
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64 | echo FAIL
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65 | }
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66 |
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67 | const matrix = [
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68 | ' TRue ' ~== true, # case insentiive
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69 | ' FALse ' ~== false,
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70 | ]
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71 |
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72 | # = matrix
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73 | if (matrix === [true, true]) {
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74 | echo 'bool matrix'
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75 | }
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76 |
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77 | ## STDOUT:
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78 | Str-Str
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79 | Str-Int
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80 | Str-Bool
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81 | bool matrix
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82 | ## END
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83 |
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84 | #### Wrong Types with ~==
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85 | shopt -s ysh:all
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86 |
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87 | # The LHS side should be a string
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88 |
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89 | echo one
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90 | if (['1'] ~== ['1']) {
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91 | echo bad
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92 | }
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93 | echo two
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94 |
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95 | if (3 ~== 3) {
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96 | echo bad
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97 | }
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98 |
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99 | ## status: 1
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100 | ## STDOUT:
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101 | one
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102 | ## END
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103 |
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104 | #### === on float not allowed
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105 |
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106 | $SH -c '
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107 | shopt -s ysh:upgrade
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108 | pp line (1.0 === 2.0)
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109 | echo ok
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110 | '
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111 | echo status=$?
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112 |
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113 | $SH -c '
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114 | shopt -s ysh:upgrade
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115 | pp line (42 === 3.0)
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116 | echo ok
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117 | '
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118 | echo status=$?
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119 |
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120 | ## STDOUT:
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121 | status=3
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122 | status=3
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123 | ## END
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124 |
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125 |
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126 | #### floatsEqual()
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127 |
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128 | var x = 42.0
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129 | pp line (floatsEqual(42.0, x))
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130 |
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131 | pp line (floatsEqual(42.0, x + 1))
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132 |
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133 | ## STDOUT:
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134 | (Bool) true
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135 | (Bool) false
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136 | ## END
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137 |
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138 | #### Comparison converts from Str -> Int or Float
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139 | echo ' i i' $[1 < 2]
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140 | echo 'si i' $['1' < 2]
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141 | echo ' i si' $[1 < '2']
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142 | echo ---
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143 |
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144 | echo ' f f' $[2.5 > 1.5]
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145 | echo 'sf f' $['2.5' > 1.5]
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146 | echo ' f sf' $[2.5 > '1.5']
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147 | echo ---
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148 |
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149 | echo ' i f' $[4 <= 1.5]
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150 | echo 'si f' $['4' <= 1.5]
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151 | echo ' i sf' $[4 <= '1.5']
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152 | echo ---
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153 |
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154 | echo ' f i' $[5.0 >= 2]
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155 | echo 'sf i' $['5.0' >= 2]
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156 | echo ' f si' $[5.0 >= '2']
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157 |
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158 | ## STDOUT:
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159 | i i true
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160 | si i true
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161 | i si true
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162 | ---
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163 | f f true
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164 | sf f true
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165 | f sf true
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166 | ---
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167 | i f false
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168 | si f false
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169 | i sf false
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170 | ---
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171 | f i true
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172 | sf i true
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173 | f si true
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174 | ## END
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175 |
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176 | #### Comparison of Int
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177 | shopt -s oil:upgrade
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178 |
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179 | if (1 < 2) {
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180 | echo '<'
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181 | }
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182 | if (2 <= 2) {
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183 | echo '<='
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184 | }
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185 | if (5 > 4) {
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186 | echo '>'
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187 | }
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188 | if (5 >= 5) {
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189 | echo '>='
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190 | }
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191 |
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192 | if (2 < 1) {
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193 | echo no
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194 | }
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195 |
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196 | ## STDOUT:
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197 | <
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198 | <=
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199 | >
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200 | >=
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201 | ## END
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202 |
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203 | #### Comparison of Str does conversion to Int
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204 | shopt -s oil:upgrade
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205 |
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206 | if ('2' < '11') {
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207 | echo '<'
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208 | }
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209 | if ('2' <= '2') {
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210 | echo '<='
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211 | }
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212 | if ('11' > '2') {
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213 | echo '>'
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214 | }
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215 | if ('5' >= '5') {
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216 | echo '>='
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217 | }
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218 |
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219 | if ('2' < '1') {
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220 | echo no
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221 | }
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222 |
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223 | ## STDOUT:
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224 | <
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225 | <=
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226 | >
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227 | >=
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228 | ## END
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229 |
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230 |
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231 | #### Mixed Type Comparison does conversion to Int
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232 | shopt -s oil:upgrade
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233 |
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234 | if (2 < '11') {
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235 | echo '<'
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236 | }
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237 | if (2 <= '2') {
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238 | echo '<='
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239 | }
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240 | if (11 > '2') {
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241 | echo '>'
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242 | }
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243 | if (5 >= '5') {
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244 | echo '>='
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245 | }
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246 |
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247 | if (2 < '1') {
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248 | echo no
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249 | }
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250 |
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251 | ## STDOUT:
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252 | <
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253 | <=
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254 | >
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255 | >=
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256 | ## END
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257 |
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258 |
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259 | #### Invalid String is an error
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260 | shopt -s oil:upgrade
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261 |
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262 | if ('3' < 'bar') {
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263 | echo no
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264 | }
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265 | echo 'should not get here'
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266 |
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267 | ## status: 3
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268 | ## STDOUT:
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269 | ## END
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270 |
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271 |
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272 | #### Bool conversion -- explicit allowed, implicit not allowed
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273 |
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274 | shopt -s ysh:upgrade
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275 |
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276 | if (int(false) < int(true)) {
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277 | echo '<'
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278 | }
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279 |
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280 | if (int(false) <= int(false) ) {
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281 | echo '<='
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282 | }
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283 |
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284 | # JavaScript and Python both have this, but Oil prefers being explicit
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285 |
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286 | if (true < false) {
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287 | echo 'BAD'
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288 | }
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289 | echo 'should not get here'
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290 |
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291 | ## status: 3
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292 | ## STDOUT:
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293 | <
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294 | <=
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295 | ## END
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296 |
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297 |
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298 | #### Chained Comparisons
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299 | shopt -s ysh:upgrade
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300 |
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301 | if (1 < 2 < 3) {
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302 | echo '123'
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303 | }
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304 | if (1 < 2 <= 2 <= 3 < 4) {
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305 | echo '123'
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306 | }
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307 |
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308 | if (1 < 2 < 2) {
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309 | echo '123'
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310 | } else {
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311 | echo 'no'
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312 | }
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313 | ## STDOUT:
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314 | 123
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315 | 123
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316 | no
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317 | ## END
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318 |
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319 | #### List / "Tuple" comparison is not allowed
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320 |
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321 | shopt -s oil:upgrade
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322 |
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323 | var t1 = 3, 0
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324 | var t2 = 4, 0
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325 | var t3 = 3, 1
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326 |
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327 | if (t2 > t1) { echo yes1 }
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328 | if (t3 > t1) { echo yes2 }
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329 | if ( (0,0) > t1) { echo yes3 }
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330 |
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331 | ## status: 3
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332 | ## STDOUT:
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333 | ## END
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334 |
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335 | #### Ternary op behaves like if statement
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336 | shopt -s ysh:upgrade
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337 |
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338 | if ([1]) {
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339 | var y = 42
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340 | } else {
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341 | var y = 0
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342 | }
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343 | echo y=$y
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344 |
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345 | var x = 42 if [1] else 0
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346 | echo x=$x
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347 |
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348 | ## STDOUT:
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349 | y=42
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350 | x=42
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351 | ## END
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352 |
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353 | #### Undefined comparisons
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354 | shopt -s ysh:all
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355 |
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356 | func f() { true }
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357 | var mydict = {}
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358 | var myexpr = ^[123]
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359 |
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360 | var unimpl = [
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361 | / [a-z]+ /, # Eggex
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362 | myexpr, # Expr
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363 | ^(echo hello), # Block
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364 | f, # Func
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365 | mydict->keys, # BoundFunc
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366 | # These cannot be constructed
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367 | # - Proc
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368 | # - Slice
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369 | # - Range
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370 | ]
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371 |
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372 | for val in (unimpl) {
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373 | try { = val === val }
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374 | if (_status !== 3) {
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375 | exit 1
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376 | }
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377 | }
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378 | ## STDOUT:
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379 | ## END
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380 |
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381 | #### Non-comparable types in case arms
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382 | var myexpr = ^[123]
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383 |
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384 | case (myexpr) {
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385 | (myexpr) { echo 123; }
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386 | }
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387 | ## status: 3
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388 | ## STDOUT:
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389 | ## END
|