1 | #!/usr/bin/env bash
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2 | #
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3 | # Usage:
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4 | # test/ysh-parse-errors.sh <function name>
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5 |
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6 | set -o nounset
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7 | set -o pipefail
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8 | set -o errexit
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9 |
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10 | source test/common.sh
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11 | source test/sh-assert.sh # _assert-sh-status
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12 |
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13 | #
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14 | # Cases
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15 | #
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16 |
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17 | test-return-args() {
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18 | _ysh-should-parse '
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19 | func foo(x) {
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20 | return (x)
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21 | }
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22 | '
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23 |
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24 | _ysh-parse-error '
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25 | func foo(x) {
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26 | return ()
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27 | }
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28 | '
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29 |
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30 | _ysh-parse-error '
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31 | func foo(x) {
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32 | return (named=x)
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33 | }
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34 | '
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35 |
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36 | _ysh-parse-error '
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37 | func foo(x) {
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38 | return (x, named=x)
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39 | }
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40 | '
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41 |
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42 | _ysh-parse-error '
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43 | func foo(x) {
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44 | return (x, x)
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45 | }
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46 | '
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47 |
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48 | # Bug regression
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49 |
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50 | if false; then
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51 | bin/ysh -c '
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52 | func foo() {
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53 | return [42]
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54 | }
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55 | echo foo=$[foo()]
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56 | '
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57 | fi
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58 |
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59 | _ysh-parse-error '
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60 | func foo() {
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61 | return [42]
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62 | }
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63 | '
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64 |
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65 | _ysh-parse-error '
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66 | func foo() {
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67 | return [42 + a[i]]
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68 | }
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69 | '
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70 | }
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71 |
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72 | test-func-var-checker() {
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73 | _ysh-should-parse '
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74 | func f(x) {
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75 | setvar x = true
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76 | }
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77 | '
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78 |
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79 | _ysh-parse-error '
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80 | func f() {
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81 | setvar x = true
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82 | }
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83 | '
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84 | }
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85 |
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86 | test-arglist() {
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87 | _ysh-parse-error 'json write ()'
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88 |
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89 | # named args allowed in first group
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90 | _ysh-should-parse 'json write (42, indent=1)'
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91 | _ysh-should-parse 'json write (42; indent=2)'
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92 |
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93 | _ysh-should-parse '= toJson(42, indent=1)'
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94 | _ysh-should-parse '= toJson(42; indent=2)'
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95 |
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96 | # Named group only
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97 | _ysh-should-parse 'p (; n=true)'
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98 | _ysh-should-parse '= f(; n=true)'
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99 |
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100 | # Empty named group
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101 | _ysh-should-parse 'p (;)'
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102 | _ysh-should-parse '= f(;)'
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103 |
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104 | _ysh-should-parse 'p (42;)'
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105 | _ysh-should-parse '= f(42;)'
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106 |
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107 | # No block group in func arg lists
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108 | _ysh-parse-error '= f(42; n=true; block)'
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109 | _ysh-parse-error '= f(42; ; block)'
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110 |
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111 | # Block expressions in proc arg lists
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112 | _ysh-should-parse 'p (42; n=true; block)'
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113 | _ysh-should-parse 'p (42; ; block)'
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114 |
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115 | _ysh-parse-error 'p (42; n=42; bad=3)'
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116 | _ysh-parse-error 'p (42; n=42; ...bad)'
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117 |
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118 | # Positional args can't appear in the named section
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119 | _ysh-parse-error '= f(; 42)'
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120 | _ysh-parse-error '= f(; name)'
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121 | _ysh-parse-error '= f(; x for x in y)'
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122 | }
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123 |
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124 |
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125 | # Extra constraints on param groups:
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126 | # - word arg types can only be Str or Ref
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127 | # - no constraints on positional or keyword args?
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128 | # - they have optional types, and optional default vals
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129 | # - block param:
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130 | # - there can only be one
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131 | # - no rest param either
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132 | # - default value is null only?
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133 |
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134 | test-proc-sig() {
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135 | _ysh-should-parse 'proc p () { echo hi }'
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136 | _ysh-should-parse 'proc p (a) { echo hi }'
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137 | _ysh-should-parse 'proc p (out Ref) { echo hi }'
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138 |
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139 | # doesn't make sense I think -- they're all strings. Types don't do any
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140 | # dynamic validation, except 'out Ref' does change semantics
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141 | _ysh-parse-error 'proc p (a Int) { echo hi }'
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142 |
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143 | _ysh-parse-error 'proc p (w, ...) { echo hi }'
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144 |
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145 | _ysh-should-parse 'proc p (w, ...rest) { echo hi }'
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146 |
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147 | # Hm I guess this is fine
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148 | _ysh-should-parse 'proc p (; n Int=3) { echo hi }'
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149 |
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150 | _ysh-should-parse 'proc p (out Ref; n Int=3) { echo hi }'
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151 |
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152 | _ysh-should-parse 'proc p (; ; n Int=3) { echo hi }'
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153 |
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154 | _ysh-should-parse 'proc p ( ; ; ; block) { echo hi }'
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155 |
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156 | _ysh-should-parse 'proc p (w, ...rest) { echo hi }'
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157 | _ysh-should-parse 'proc p (w, ...rest; t) { echo hi }'
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158 |
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159 | _ysh-should-parse 'func p (p, ...rest) { echo hi }'
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160 |
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161 | _ysh-should-parse 'func p (p, ...rest; n, ...named) { echo hi }'
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162 | _ysh-should-parse 'func p (p, ...rest; n, ...named,) { echo hi }'
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163 |
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164 | _ysh-parse-error 'func p (p, ...rest; n, ...named, z) { echo hi }'
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165 | _ysh-parse-error 'func p (p, ...rest; n, ...named; ) { echo hi }'
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166 |
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167 | _ysh-should-parse 'proc p (w, ...rest; pos, ...named) { echo hi }'
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168 |
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169 | _ysh-should-parse 'proc p (w, ...rest; pos, ...args; named=3, ...named) { echo hi }'
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170 |
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171 | _ysh-should-parse 'proc p (w=1, v=2; p=3, q=4; n=5, m=6) { echo hi }'
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172 |
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173 | _ysh-parse-error 'proc p (w Int Int) { echo hi }'
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174 |
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175 | _ysh-should-parse 'proc p (w=1, v=2; p Int=3, q List[Int] = [3, 4]; n Int=5, m Int = 6) { echo hi }'
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176 |
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177 | _ysh-should-parse 'proc p (w, ...rest; t, ...args; n, ...named; block) { echo hi }'
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178 |
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179 | _ysh-parse-error 'proc p ( ; ; ; b1, b2) { echo hi }'
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180 | _ysh-parse-error 'proc p ( ; ; ; b1, ...rest) { echo hi }'
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181 | _ysh-parse-error 'proc p ( ; ; ; b1 Str) { echo hi }'
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182 |
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183 | # Only Command type
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184 | _ysh-should-parse 'proc p ( ; ; ; b Command) { echo hi }'
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185 |
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186 | # bad param
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187 | _ysh-parse-error 'proc p ( ; ; ; b Command[Int]) { echo hi }'
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188 |
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189 | _ysh-should-parse 'proc p ( ; ; ; ) { echo hi }'
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190 | }
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191 |
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192 | test-proc-def() {
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193 | _ysh-parse-error 'proc p(w) { var w = foo }'
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194 | _ysh-parse-error 'proc p(w; p) { var p = foo }'
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195 | _ysh-parse-error 'proc p(w; p; n, n2) { var n2 = foo }'
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196 | _ysh-parse-error 'proc p(w; p; n, n2; b) { var b = foo }'
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197 | }
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198 |
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199 | test-typed-proc() {
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200 | _ysh-should-parse 'typed proc p(words) { echo hi }'
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201 | _ysh-parse-error 'typed zzz p(words) { echo hi }'
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202 | _ysh-parse-error 'typed p(words) { echo hi }'
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203 | }
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204 |
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205 | test-func-sig() {
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206 | _ysh-parse-error 'func f { echo hi }'
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207 |
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208 | _ysh-should-parse 'func f () { echo hi }'
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209 |
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210 | _ysh-should-parse 'func f (a List[Int] = [3,4]) { echo hi }'
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211 | _ysh-should-parse 'func f (a, b, ...rest; c) { echo hi }'
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212 | _ysh-should-parse 'func f (a, b, ...rest; c, ...named) { echo hi }'
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213 | _ysh-parse-error 'func f (a, b, ...rest; c, ...named;) { echo hi }'
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214 | }
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215 |
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216 | test-func-def() {
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217 | _ysh-parse-error 'func f(p) { var p = foo }'
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218 | _ysh-parse-error 'func f(p; n) { var n = foo }'
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219 | }
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220 |
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221 | test-sh-assign() {
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222 | _ysh-should-parse 'x=y'
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223 | _ysh-should-parse 'x=y echo hi'
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224 | _ysh-should-parse 'f() { x=y; }'
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225 |
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226 | # Disallowed in YSH
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227 | _ysh-parse-error 'func f() { x=y; }'
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228 | _ysh-parse-error 'proc p { x=y; }'
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229 |
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230 | # Only proc and func disallow it
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231 | _ysh-should-parse '{ x=y; }'
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232 | _ysh-should-parse '( x=y; )'
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233 |
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234 | _assert-sh-status 0 $YSH 'Expected it to parse' \
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235 | -o ysh:upgrade -n -c 'x=y'
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236 | }
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237 |
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238 | test-ysh-var() {
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239 | # Unterminated
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240 | _ysh-parse-error 'var x = 1 + '
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241 |
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242 | _ysh-parse-error 'var x = * '
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243 |
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244 | _ysh-parse-error 'var x = @($(cat <<EOF
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245 | here doc
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246 | EOF
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247 | ))'
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248 |
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249 | # Hm we need a ; after var or setvar
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250 | _ysh-should-parse 'var x = $(var x = 1; )'
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251 | _ysh-should-parse '
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252 | var x = $(var x = 1
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253 | )'
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254 | # This doesn't have it
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255 | _ysh-parse-error 'var x = $(var x = 1)'
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256 |
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257 | # Extra )
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258 | _ysh-parse-error 'var x = $(var x = 1; ))'
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259 | _ysh-parse-error 'var x = $(var x = 1; ) )'
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260 | }
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261 |
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262 | test-ysh-expr() {
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263 | # old syntax
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264 | _ysh-parse-error '= 5 mod 3'
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265 |
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266 | _ysh-parse-error '= >>='
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267 | _ysh-parse-error '= %('
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268 |
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269 | # Singleton tuples
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270 | _ysh-parse-error '= 42,'
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271 | _ysh-parse-error '= (42,)'
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272 |
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273 | # Disallowed unconditionally
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274 | _ysh-parse-error '=a'
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275 | }
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276 |
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277 | test-ysh-expr-more() {
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278 | # user must choose === or ~==
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279 | _ysh-parse-error 'if (5 == 5) { echo yes }'
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280 |
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281 | _ysh-should-parse 'echo $[join(x)]'
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282 |
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283 | _ysh-parse-error 'echo $join(x)'
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284 |
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285 | _ysh-should-parse 'echo @[split(x)]'
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286 | _ysh-should-parse 'echo @[split(x)] two'
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287 |
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288 | _ysh-parse-error 'echo @[split(x)]extra'
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289 |
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290 | # Old syntax that's now invalid
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291 | _ysh-parse-error 'echo @split("a")'
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292 | }
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293 |
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294 | test-blocks() {
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295 | _ysh-parse-error '>out { echo hi }'
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296 | _ysh-parse-error 'a=1 b=2 { echo hi }'
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297 | _ysh-parse-error 'break { echo hi }'
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298 | # missing semicolon
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299 | _ysh-parse-error 'cd / { echo hi } cd /'
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300 | }
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301 |
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302 | test-parse-brace() {
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303 | # missing space
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304 | _ysh-parse-error 'if test -f foo{ echo hi }'
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305 | }
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306 |
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307 | test-proc-sig() {
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308 | _ysh-parse-error 'proc f[] { echo hi }'
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309 | _ysh-parse-error 'proc : { echo hi }'
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310 | _ysh-parse-error 'proc foo::bar { echo hi }'
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311 | }
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312 |
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313 | test-regex-literals() {
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314 | _ysh-parse-error 'var x = / ! /'
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315 | _ysh-should-parse 'var x = / ![a-z] /'
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316 |
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317 | _ysh-should-parse 'var x = / !d /'
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318 |
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319 | _ysh-parse-error 'var x = / !! /'
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320 |
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321 | # missing space between rangfes
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322 | _ysh-parse-error 'var x = /[a-zA-Z]/'
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323 | _ysh-parse-error 'var x = /[a-z0-9]/'
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324 |
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325 | _ysh-parse-error 'var x = /[a-zz]/'
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326 |
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327 | # can't have multichar ranges
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328 | _ysh-parse-error "var x = /['ab'-'z']/"
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329 |
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330 | # range endpoints must be constants
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331 | _ysh-parse-error 'var x = /[$a-${z}]/'
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332 |
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333 | # These are too long too
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334 | _ysh-parse-error 'var x = /[abc]/'
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335 |
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336 | # Single chars not allowed, should be /['%_']/
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337 | _ysh-parse-error 'var x = /[% _]/'
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338 |
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339 | }
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340 |
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341 | test-hay-assign() {
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342 | _ysh-parse-error '
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343 | name = val
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344 | '
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345 |
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346 | _ysh-parse-error '
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347 | rule {
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348 | x = 42
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349 | }
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350 | '
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351 |
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352 | _ysh-parse-error '
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353 | RULE {
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354 | x = 42
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355 | }
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356 | '
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357 |
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358 | _ysh-should-parse '
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359 | Rule {
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360 | x = 42
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361 | }
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362 | '
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363 |
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364 | _ysh-should-parse '
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365 | Rule X Y {
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366 | x = 42
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367 | }
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368 | '
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369 |
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370 | _ysh-should-parse '
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371 | RULe { # inconsistent but OK
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372 | x = 42
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373 | }
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374 | '
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375 |
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376 | _ysh-parse-error '
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377 | hay eval :result {
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378 |
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379 | Rule {
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380 | foo = 42
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381 | }
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382 |
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383 | bar = 43 # parse error here
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384 | }
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385 | '
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386 |
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387 | _ysh-parse-error '
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388 | hay define TASK
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389 |
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390 | TASK build {
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391 | foo = 42
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392 | }
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393 | '
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394 |
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395 | # CODE node nested inside Attr node.
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396 | _ysh-parse-error '
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397 | hay define Package/TASK
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398 |
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399 | Package libc {
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400 | TASK build {
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401 | # this is not an attribute, should not be valid
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402 | foo = 42
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403 | }
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404 | }
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405 | '
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406 |
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407 | _ysh-parse-error '
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408 | hay define Rule
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409 |
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410 | Rule {
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411 | return (x)
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412 | }
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413 | '
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414 |
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415 | return
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416 | # This is currently allowed, arguably shouldn't be
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417 |
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418 | _ysh-parse-error '
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419 | hay define Rule
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420 |
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421 | Rule {
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422 | return 42
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423 | }
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424 | '
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425 | }
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426 |
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427 | test-hay-shell-assign() {
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428 | _ysh-parse-error '
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429 | hay define Package
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430 |
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431 | Package foo {
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432 | version=1
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433 | }
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434 | '
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435 |
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436 | _ysh-parse-error '
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437 | hay define Package/User
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438 |
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439 | Package foo {
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440 | User bob {
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441 | sudo=1
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442 | }
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443 | }
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444 | '
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445 |
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446 | _ysh-should-parse '
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447 | hay define Package/SHELL/User
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448 |
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449 | Package foo {
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450 | SHELL bob {
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451 | sudo=1
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452 | User {
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453 | name = "z"
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454 | }
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455 | }
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456 | }
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457 | '
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458 |
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459 | _ysh-parse-error '
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460 | hay define Package/SHELL/User
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461 |
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462 | Package foo {
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463 | SHELL bob {
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464 | # Disallowed
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465 | # a = b
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466 | User {
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467 | x=1
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468 | }
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469 | }
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470 | }
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471 | '
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472 |
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473 | return
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474 |
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475 | # It's OK that this parses, we didn't use the CapsWord style
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476 |
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477 | _ysh-parse-error '
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478 | hay define package user TASK
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479 |
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480 | hay eval :result {
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481 | package foo {
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482 | version=1
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483 | }
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484 | }
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485 | '
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486 | }
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487 |
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488 | test-parse-at() {
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489 | _ysh-parse-error 'echo @'
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490 | _ysh-parse-error 'echo @@'
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491 | _ysh-parse-error 'echo @{foo}'
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492 | _ysh-parse-error 'echo @/foo/'
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493 | _ysh-parse-error 'echo @"foo"'
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494 | }
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495 |
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496 | test-ysh-nested-proc-func() {
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497 | _ysh-should-parse 'proc p { echo 1; proc f { echo f }; echo 2 }'
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498 | _ysh-should-parse 'func f() { echo 1; proc f { echo f }; echo 2 }'
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499 | _ysh-should-parse 'proc p { echo 1; func f() { echo f }; echo 2 }'
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500 | _ysh-should-parse 'func f() { echo 1; func f2() { echo f }; echo 2 }'
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501 |
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502 | _ysh-parse-error 'proc p { echo 1; +weird() { echo f; }; echo 2 }'
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503 |
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504 | # Test the matrix of (proc, func) x (sh-func) and (sh-func) x (proc, func)
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505 | _ysh-parse-error 'proc p { echo 1; function f { echo f; }; echo 2 }'
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506 | _ysh-parse-error 'func outer() { function f { echo f } }'
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507 | _ysh-parse-error 'f() { echo 1; proc inner { echo inner; }; echo 2; }'
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508 | _ysh-parse-error 'f() { func inner() { var a = 1 } }'
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509 |
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510 | # shell nesting is still allowed
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511 | _ysh-should-parse 'f() { echo 1; g() { echo g; }; echo 2; }'
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512 |
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513 | _ysh-should-parse 'proc p() { shopt --unset errexit { false hi } }'
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514 | }
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515 |
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516 | test-int-literals() {
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517 | _ysh-should-parse '= 42'
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518 | _ysh-should-parse '= 42_0'
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519 | _ysh-parse-error '= 42_'
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520 | _ysh-parse-error '= 42_0_'
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521 |
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522 | # this is a var name
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523 | _ysh-should-parse '= _42'
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524 | }
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525 |
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526 | test-float-literals() {
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527 | _ysh-should-parse '= 42.0'
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528 | _ysh-should-parse '= 42_0.0'
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529 | _ysh-parse-error '= 42_.0'
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530 |
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531 | _ysh-parse-error '= 42.'
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532 | _ysh-parse-error '= .333'
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533 |
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534 | _ysh-parse-error '= _42.0'
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535 | }
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536 |
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537 | test-lhs-expr() {
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538 | _ysh-should-parse 'setvar x.y[z] = 42'
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539 | _ysh-should-parse 'setvar a[i][j] = 42'
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540 |
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541 | _ysh-should-parse 'setvar a[i], d.key = 42, 43'
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542 | _ysh-parse-error 'setvar a[i], 3 = 42, 43'
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543 | _ysh-parse-error 'setvar a[i], {}["key"] = 42, 43'
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544 |
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545 | _ysh-parse-error 'setvar x+y = 42'
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546 |
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547 | # method call
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548 | _ysh-parse-error 'setvar x->y = 42'
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549 |
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550 | # this is allowed
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551 | _ysh-should-parse 'setglobal a[{k:3}["k"]] = 42'
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552 |
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553 | _ysh-parse-error 'setglobal {}["k"] = 42'
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554 | _ysh-parse-error 'setglobal [1,2][0] = 42'
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555 | }
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556 |
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557 | test-destructure() {
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558 | _ysh-parse-error '
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559 | func f() {
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560 | const x, y = 3, 4
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561 |
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562 | #setvar x = 5
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563 |
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564 | setvar y = 6
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565 | }'
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566 |
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567 | _ysh-parse-error '
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568 | func f() {
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569 | var x, y = 3, 4
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570 |
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571 | var y = 6
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572 | }'
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573 |
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574 | _ysh-parse-error '
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575 | func f() {
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576 | var x, y = 3, 4
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577 |
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578 | const y = 6
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579 | }'
|
580 | }
|
581 |
|
582 | test-lazy-arg-list() {
|
583 | _ysh-should-parse 'assert [42 === x]'
|
584 |
|
585 | _ysh-should-parse 'assert [ 42 === x ]'
|
586 | _ysh-should-parse 'assert [42, 43]'
|
587 | _ysh-should-parse 'assert [42, named=true]'
|
588 | _ysh-should-parse 'assert [42, named=true]; echo hi'
|
589 |
|
590 | _ysh-should-parse 'assert [42, named=true] { echo hi }'
|
591 |
|
592 | # Seems fine
|
593 | _ysh-should-parse 'assert [42, named=true]{ echo hi }'
|
594 |
|
595 | # I guess this legacy is still valid? Or disallow explicitly
|
596 | _ysh-should-parse 'assert *.[ch]'
|
597 | _ysh-should-parse 'assert 42[ch]'
|
598 | _ysh-should-parse 'echo[]'
|
599 |
|
600 | _ysh-parse-error 'assert [4'
|
601 | _ysh-parse-error 'assert [ 4'
|
602 |
|
603 | _ysh-should-parse 'json write (42) >out'
|
604 |
|
605 | # I guess this is OK
|
606 | _ysh-should-parse 'json write >out (42)'
|
607 |
|
608 | # BUG
|
609 | #_ysh-parse-error 'when (42) >out { echo hi }'
|
610 |
|
611 | #_ysh-should-parse 'when (42) { echo hi } >out'
|
612 |
|
613 | # How to support this? Maybe the CommandParser can test for i == 0 when it
|
614 | # gets Op_LBracket
|
615 |
|
616 | # legacy
|
617 | _ysh-should-parse '[ x = y ]'
|
618 | }
|
619 |
|
620 | test-place-expr() {
|
621 | _ysh-should-parse 'read (&x)'
|
622 |
|
623 | # TODO: parse these into something
|
624 | _ysh-parse-error 'read (&x[0])'
|
625 | _ysh-parse-error 'read (&x[0][1])'
|
626 |
|
627 | _ysh-parse-error 'read (&x.key.other)'
|
628 |
|
629 | # This is a runtime error, not a parse time error
|
630 | _ysh-should-parse 'read (&x + 1)'
|
631 |
|
632 | _ysh-parse-error 'read (&42)'
|
633 | _ysh-parse-error 'read (&+)'
|
634 |
|
635 | # Place expressions aren't parenthesized expressions
|
636 | _ysh-parse-error 'read (&(x))'
|
637 | }
|
638 |
|
639 | test-units-suffix() {
|
640 | _ysh-parse-error '= 100 M M'
|
641 |
|
642 | _ysh-parse-error '= 100 M; echo'
|
643 | _ysh-parse-error '= 100 Mi; echo'
|
644 |
|
645 | _ysh-parse-error '= 9.9 Mi; echo'
|
646 |
|
647 | # This is confusing, could disallow, or just rely on users not to type it
|
648 | _ysh-parse-error '= 9.9e-1 Mi; echo'
|
649 |
|
650 | # I don't like this, but it follows lexing rules I guess
|
651 | _ysh-parse-error '= 100Mi'
|
652 |
|
653 | _ysh-parse-error '= [100 Mi, 200 Mi]'
|
654 |
|
655 | _ysh-parse-error '= {[42 Ki]: 43 Ki}'
|
656 | }
|
657 |
|
658 | test-type-expr() {
|
659 | # This is nicer
|
660 | _ysh-should-parse 'var x: Int = f()'
|
661 |
|
662 | # But colon is optional
|
663 | _ysh-should-parse 'var x Int = f()'
|
664 |
|
665 | # Colon is noisy here because we have semi-colons
|
666 | _ysh-should-parse 'proc p (; x Int, y Int; ) { echo hi }'
|
667 |
|
668 | _ysh-should-parse 'func f (x Int, y Int; z Int = 0) { echo hi }'
|
669 |
|
670 | # Hm should these be allowed, but discouraged?
|
671 | #_ysh-should-parse 'func f (x Int, y Int; z: Int = 0) { echo hi }'
|
672 | #_ysh-should-parse 'proc p (; x: Int, y: Int;) { echo hi }'
|
673 | }
|
674 |
|
675 | test-no-const() {
|
676 | _ysh-should-parse 'const x = 42'
|
677 |
|
678 | # Must be at the top level
|
679 | _ysh-parse-error '
|
680 | proc p {
|
681 | const x = 42
|
682 | }'
|
683 |
|
684 | _ysh-parse-error '
|
685 | func f() {
|
686 | const x = 42
|
687 | }'
|
688 | }
|
689 |
|
690 | test-fat-arrow() {
|
691 | _ysh-should-parse 'var x = s => trim()'
|
692 | _ysh-should-parse 'func f(x Int) => List[Int] { echo hi }'
|
693 | }
|
694 |
|
695 | # Backslash in UNQUOTED context
|
696 | test-parse-backslash() {
|
697 | _ysh-should-parse 'echo \('
|
698 | _ysh-should-parse 'echo \;'
|
699 | _ysh-should-parse 'echo ~'
|
700 | _ysh-should-parse 'echo \!' # history?
|
701 |
|
702 | _ysh-should-parse 'echo \%' # job ID? I feel like '%' is better
|
703 | _ysh-should-parse 'echo \#' # comment
|
704 |
|
705 | _ysh-parse-error 'echo \.'
|
706 | _ysh-parse-error 'echo \-'
|
707 | _ysh-parse-error 'echo \/'
|
708 |
|
709 | _ysh-parse-error 'echo \a'
|
710 | _ysh-parse-error 'echo \Z'
|
711 | _ysh-parse-error 'echo \0'
|
712 | _ysh-parse-error 'echo \9'
|
713 |
|
714 | _osh-should-parse 'echo \. \- \/ \a \Z \0 \9'
|
715 | }
|
716 |
|
717 | test-make-these-nicer() {
|
718 | # expects expression on right
|
719 | _ysh-parse-error '='
|
720 | _ysh-parse-error 'call'
|
721 |
|
722 | # What about \u{123} parse errors
|
723 | # I get a warning now, but parse_backslash should give a syntax error
|
724 | # _ysh-parse-error "x = c'\\uz'"
|
725 |
|
726 | # Dict pair split
|
727 | _ysh-parse-error 'const d = { name:
|
728 | 42 }'
|
729 |
|
730 | #_ysh-parse-error ' d = %{}'
|
731 | }
|
732 |
|
733 | test-var-decl() {
|
734 | _ysh-parse-error '
|
735 | proc p(x) {
|
736 | echo hi
|
737 | var x = 2 # Cannot redeclare param
|
738 | }
|
739 | '
|
740 |
|
741 | _ysh-parse-error '
|
742 | proc p {
|
743 | var x = 1
|
744 | echo hi
|
745 | var x = 2 # Cannot redeclare local
|
746 | }
|
747 | '
|
748 |
|
749 | _ysh-parse-error '
|
750 | proc p(x, :out) {
|
751 | var out = 2 # Cannot redeclare out param
|
752 | }
|
753 | '
|
754 |
|
755 | _ysh-parse-error '
|
756 | proc p {
|
757 | var out = 2 # Cannot redeclare out param
|
758 | cd /tmp {
|
759 | var out = 3
|
760 | }
|
761 | }
|
762 | '
|
763 |
|
764 | _ysh-should-parse '
|
765 | var x = 1
|
766 | proc p {
|
767 | echo hi
|
768 | var x = 2
|
769 | }
|
770 |
|
771 | proc p2 {
|
772 | var x = 3
|
773 | }
|
774 | '
|
775 | }
|
776 |
|
777 | test-setvar() {
|
778 | _ysh-should-parse '
|
779 | proc p(x) {
|
780 | var y = 1
|
781 | setvar y = 42
|
782 | }
|
783 | '
|
784 |
|
785 | _ysh-parse-error '
|
786 | proc p(x) {
|
787 | var y = 1
|
788 | setvar L = "L" # ERROR: not declared
|
789 | }
|
790 | '
|
791 |
|
792 | _ysh-parse-error '
|
793 | proc p(x) {
|
794 | var y = 1
|
795 | setvar L[0] = "L" # ERROR: not declared
|
796 | }
|
797 | '
|
798 |
|
799 | _ysh-parse-error '
|
800 | proc p(x) {
|
801 | var y = 1
|
802 | setvar d.key = "v" # ERROR: not declared
|
803 | }
|
804 | '
|
805 |
|
806 | _ysh-should-parse '
|
807 | proc p(x) {
|
808 | setvar x = "X" # is mutating params allowed? I guess why not.
|
809 | }
|
810 | '
|
811 | }
|
812 |
|
813 | test-ysh-case() {
|
814 | _ysh-should-parse '
|
815 | case (x) {
|
816 | (else) { = 1; }
|
817 | }
|
818 | '
|
819 |
|
820 | _ysh-should-parse '
|
821 | var myexpr = ^[123]
|
822 |
|
823 | case (123) {
|
824 | (myexpr) { echo 1 }
|
825 | }
|
826 | '
|
827 |
|
828 | _ysh-should-parse '
|
829 | case (x) {
|
830 | (else) { echo 1 }
|
831 | }
|
832 | '
|
833 |
|
834 | _ysh-should-parse '
|
835 | case (x) {
|
836 | (else) { = 1 }
|
837 | }
|
838 | '
|
839 |
|
840 | _ysh-should-parse '
|
841 | case (x) {
|
842 | (else) { = 1 }
|
843 |
|
844 | }
|
845 | '
|
846 |
|
847 | _ysh-should-parse '
|
848 | case (x) {
|
849 | (else) { = 1 } # Comment
|
850 | }
|
851 | '
|
852 |
|
853 | _ysh-should-parse '
|
854 | case (3) {
|
855 | (3) { echo hi }
|
856 | # comment line
|
857 | }
|
858 | '
|
859 |
|
860 | _ysh-should-parse '
|
861 | case (x) {
|
862 | (else) { echo 1 }
|
863 | }
|
864 | '
|
865 |
|
866 | _ysh-should-parse '
|
867 | case (foo) { (else) { echo } }
|
868 | '
|
869 |
|
870 | _ysh-should-parse '
|
871 | case (foo) {
|
872 | *.py { echo "python" }
|
873 | }
|
874 | '
|
875 |
|
876 | _ysh-should-parse '
|
877 | case (foo) {
|
878 | (obj.attr) { echo "python" }
|
879 | }
|
880 | '
|
881 |
|
882 | _ysh-should-parse '
|
883 | case (foo) {
|
884 | (0) { echo "python" }
|
885 | }
|
886 | '
|
887 |
|
888 | _ysh-should-parse '
|
889 | case (foo) {
|
890 | ("main.py") { echo "python" }
|
891 | }
|
892 | '
|
893 |
|
894 | # Various multi-line cases
|
895 | if false; then # TODO: fixme, this is in the vein of the `if(x)` error
|
896 | _ysh-should-parse '
|
897 | case (foo){("main.py"){ echo "python" } }
|
898 | '
|
899 | fi
|
900 | _ysh-should-parse '
|
901 | case (foo) { ("main.py") { echo "python" } }
|
902 | '
|
903 | _ysh-should-parse '
|
904 | case (foo) {
|
905 | ("main.py") {
|
906 | echo "python" } }'
|
907 | _ysh-should-parse '
|
908 | case (foo) {
|
909 | ("main.py") {
|
910 | echo "python" }
|
911 | }
|
912 | '
|
913 | _ysh-should-parse '
|
914 | case (foo) {
|
915 | ("main.py") { echo "python"
|
916 | }
|
917 | }
|
918 | '
|
919 | _ysh-should-parse '
|
920 | case (foo) {
|
921 | ("main.py") {
|
922 | echo "python"
|
923 | }
|
924 | }
|
925 | '
|
926 |
|
927 | # Example valid cases from grammar brain-storming
|
928 | _ysh-should-parse '
|
929 | case (add(10, 32)) {
|
930 | (40 + 2) { echo Found the answer }
|
931 | (else) { echo Incorrect
|
932 | }
|
933 | }
|
934 | '
|
935 |
|
936 | _ysh-should-parse "
|
937 | case (file) {
|
938 | / dot* '.py' / {
|
939 | echo Python
|
940 | }
|
941 |
|
942 | / dot* ('.cc' | '.h') /
|
943 | {
|
944 | echo C++
|
945 | }
|
946 | }
|
947 | "
|
948 | _ysh-should-parse '
|
949 | case (lang) {
|
950 | en-US
|
951 | | en-CA
|
952 | | en-UK {
|
953 | echo Hello
|
954 | }
|
955 | fr-FR |
|
956 | fr-CA {
|
957 | echo Bonjour
|
958 | }
|
959 |
|
960 |
|
961 |
|
962 |
|
963 |
|
964 | (else) {
|
965 | echo o/
|
966 | }
|
967 | }
|
968 | '
|
969 |
|
970 | _ysh-should-parse '
|
971 | case (num) {
|
972 | (1) | (2) {
|
973 | echo number
|
974 | }
|
975 | }
|
976 | '
|
977 |
|
978 | _ysh-should-parse '
|
979 | case (num) {
|
980 | (1) | (2) | (3)
|
981 | | (4) | (5) {
|
982 | echo small
|
983 | }
|
984 |
|
985 | (else) {
|
986 | echo large
|
987 | }
|
988 | }
|
989 | '
|
990 |
|
991 | # Example invalid cases from grammar brain-storming
|
992 | _ysh-parse-error '
|
993 | case
|
994 | (add(10, 32)) {
|
995 | (40 + 2) { echo Found the answer }
|
996 | (else) { echo Incorrect }
|
997 | }
|
998 | '
|
999 | _ysh-parse-error "
|
1000 | case (file)
|
1001 | {
|
1002 | ('README') | / dot* '.md' / { echo Markdown }
|
1003 | }
|
1004 | "
|
1005 | _ysh-parse-error '
|
1006 | case (file)
|
1007 | {
|
1008 | {
|
1009 | echo Python
|
1010 | }
|
1011 | }
|
1012 | '
|
1013 | _ysh-parse-error '
|
1014 | case (file)
|
1015 | {
|
1016 | cc h {
|
1017 | echo C++
|
1018 | }
|
1019 | }
|
1020 | '
|
1021 | _ysh-parse-error "
|
1022 | case (lang) {
|
1023 | en-US
|
1024 | | ('en-CA')
|
1025 | | / 'en-UK' / {
|
1026 | echo Hello
|
1027 | }
|
1028 | }
|
1029 | "
|
1030 | _ysh-parse-error '
|
1031 | case (lang) {
|
1032 | else) {
|
1033 | echo o/
|
1034 | }
|
1035 | }
|
1036 | '
|
1037 | _ysh-parse-error '
|
1038 | case (num) {
|
1039 | (1) | (2) | (3)
|
1040 | | (4) | (5) {
|
1041 | echo small
|
1042 | }
|
1043 |
|
1044 | (6) | (else) {
|
1045 | echo large
|
1046 | }
|
1047 | }
|
1048 | '
|
1049 |
|
1050 | _ysh-parse-error '
|
1051 | case $foo {
|
1052 | ("main.py") {
|
1053 | echo "python"
|
1054 | }
|
1055 | }
|
1056 | '
|
1057 |
|
1058 | # Newline not allowed, because it isn't in for, if, while, etc.
|
1059 | _ysh-parse-error '
|
1060 | case (x)
|
1061 | {
|
1062 | *.py { echo "python" }
|
1063 | }
|
1064 | '
|
1065 |
|
1066 | _ysh-parse-error '
|
1067 | case (foo) in
|
1068 | *.py {
|
1069 | echo "python"
|
1070 | }
|
1071 | esac
|
1072 | '
|
1073 |
|
1074 | _ysh-parse-error '
|
1075 | case $foo {
|
1076 | bar) {
|
1077 | echo "python"
|
1078 | }
|
1079 | }
|
1080 | '
|
1081 |
|
1082 | _ysh-parse-error '
|
1083 | case (x) {
|
1084 | {
|
1085 | echo "python"
|
1086 | }
|
1087 | }
|
1088 | '
|
1089 |
|
1090 | _ysh-parse-error '
|
1091 | case (x {
|
1092 | *.py { echo "python" }
|
1093 | }
|
1094 | '
|
1095 |
|
1096 | _ysh-parse-error '
|
1097 | case (x) {
|
1098 | *.py) { echo "python" }
|
1099 | }
|
1100 | '
|
1101 |
|
1102 | _ysh-should-parse "case (x) { word { echo word; } (3) { echo expr; } /'eggex'/ { echo eggex; } }"
|
1103 |
|
1104 | _ysh-should-parse "
|
1105 | case (x) {
|
1106 | word { echo word; } (3) { echo expr; } /'eggex'/ { echo eggex; } }"
|
1107 |
|
1108 | _ysh-should-parse "
|
1109 | case (x) {
|
1110 | word { echo word; }
|
1111 | (3) { echo expr; } /'eggex'/ { echo eggex; } }"
|
1112 |
|
1113 | _ysh-should-parse "
|
1114 | case (x) {
|
1115 | word { echo word; }
|
1116 | (3) { echo expr; }
|
1117 | /'eggex'/ { echo eggex; } }"
|
1118 |
|
1119 | _ysh-should-parse "
|
1120 | case (x) {
|
1121 | word { echo word; }
|
1122 | (3) { echo expr; }
|
1123 | /'eggex'/ { echo eggex; }
|
1124 | }"
|
1125 |
|
1126 | # No leading space
|
1127 | _ysh-should-parse "
|
1128 | case (x) {
|
1129 | word { echo word; }
|
1130 | (3) { echo expr; }
|
1131 | /'eggex'/ { echo eggex; }
|
1132 | }"
|
1133 | }
|
1134 |
|
1135 | test-ysh-for() {
|
1136 | _ysh-should-parse '
|
1137 | for x in (obj) {
|
1138 | echo $x
|
1139 | }
|
1140 | '
|
1141 |
|
1142 | _ysh-parse-error '
|
1143 | for x in (obj); do
|
1144 | echo $x
|
1145 | done
|
1146 | '
|
1147 |
|
1148 | _ysh-should-parse '
|
1149 | for x, y in SPAM EGGS; do
|
1150 | echo $x
|
1151 | done
|
1152 | '
|
1153 |
|
1154 | # Bad loop variable name
|
1155 | _ysh-parse-error '
|
1156 | for x-y in SPAM EGGS; do
|
1157 | echo $x
|
1158 | done
|
1159 | '
|
1160 |
|
1161 | # Too many indices
|
1162 | _ysh-parse-error '
|
1163 | for x, y, z in SPAM EGGS; do
|
1164 | echo $x
|
1165 | done
|
1166 | '
|
1167 |
|
1168 | _ysh-parse-error '
|
1169 | for w, x, y, z in SPAM EGGS; do
|
1170 | echo $x
|
1171 | done
|
1172 | '
|
1173 |
|
1174 | # Old style
|
1175 | _ysh-should-parse '
|
1176 | for x, y in SPAM EGGS
|
1177 | do
|
1178 | echo $x
|
1179 | done
|
1180 | '
|
1181 |
|
1182 | # for shell compatibility, allow this
|
1183 | _ysh-should-parse 'for const in (x) { echo $var }'
|
1184 | }
|
1185 |
|
1186 | test-for-parse-bare-word() {
|
1187 | _ysh-parse-error '
|
1188 | for x in bare {
|
1189 | echo $x
|
1190 | }
|
1191 | '
|
1192 |
|
1193 | _ysh-should-parse '
|
1194 | for x in a b {
|
1195 | echo $x
|
1196 | }
|
1197 | '
|
1198 |
|
1199 | _ysh-should-parse '
|
1200 | for x in *.py {
|
1201 | echo $x
|
1202 | }
|
1203 | '
|
1204 |
|
1205 | _ysh-should-parse '
|
1206 | for x in "quoted" {
|
1207 | echo $x
|
1208 | }
|
1209 | '
|
1210 | }
|
1211 |
|
1212 | test-for() {
|
1213 | # Technically we could switch to a different lexer mode here, but it seems
|
1214 | # easy enough to reuse the Id.Redir_LessGreat token
|
1215 | _ysh-parse-error '
|
1216 | for x in <> {
|
1217 | echo $x
|
1218 | }
|
1219 | '
|
1220 |
|
1221 | _ysh-parse-error '
|
1222 | for x in <>
|
1223 | {
|
1224 | echo $x
|
1225 | }
|
1226 | '
|
1227 |
|
1228 | _ysh-parse-error '
|
1229 | for x in < {
|
1230 | echo $x
|
1231 | }
|
1232 | '
|
1233 |
|
1234 | # Space between < >
|
1235 | _ysh-parse-error '
|
1236 | for x in < > {
|
1237 | echo $x
|
1238 | }
|
1239 | '
|
1240 | }
|
1241 |
|
1242 | test-bug-1118() {
|
1243 | # Originally pointed at 'for'
|
1244 | _ysh-parse-error '
|
1245 | var snippets = [{status: 42}]
|
1246 | for snippet in (snippets) {
|
1247 | if (snippet["status"] === 0) {
|
1248 | echo hi
|
1249 | }
|
1250 |
|
1251 | # The $ causes a weird error
|
1252 | if ($snippet["status"] === 0) {
|
1253 | echo hi
|
1254 | }
|
1255 | }
|
1256 | '
|
1257 |
|
1258 | # Issue #1118
|
1259 | # pointed at 'var' in count
|
1260 | _ysh-parse-error '
|
1261 | var content = [ 1, 2, 4 ]
|
1262 | var count = 0
|
1263 |
|
1264 | # The $ causes a weird error
|
1265 | while (count < $len(content)) {
|
1266 | setvar count += 1
|
1267 | }
|
1268 | '
|
1269 | }
|
1270 |
|
1271 | test-bug-1850() {
|
1272 | _ysh-should-parse 'pp test_ (42); pp line (43)'
|
1273 | #_osh-should-parse 'pp test_ (42); pp line (43)'
|
1274 |
|
1275 | # Extra word is bad
|
1276 | _ysh-parse-error 'pp test_ (42) extra'
|
1277 |
|
1278 | # Bug -- newline or block should come after arg list
|
1279 | _ysh-parse-error 'pp test_ (42), echo'
|
1280 |
|
1281 | # This properly checks a similar error. It's in a word.
|
1282 | _ysh-parse-error 'pp test_ @(echo), echo'
|
1283 |
|
1284 | # Common cases
|
1285 | _ysh-should-parse 'pp test_ (42)'
|
1286 | _ysh-should-parse 'pp test_ (42) '
|
1287 | _ysh-should-parse 'pp test_ (42);'
|
1288 | _ysh-should-parse 'pp test_ (42) { echo hi }'
|
1289 |
|
1290 | # Original bug
|
1291 |
|
1292 | # Accidental comma instead of ;
|
1293 | # Wow this is parsed horribly - (42) replaced (43)
|
1294 | _ysh-parse-error 'pp test_ (42), pp line (43)'
|
1295 | }
|
1296 |
|
1297 | test-bug-1850-more() {
|
1298 | ### Regression
|
1299 |
|
1300 | _ysh-parse-error 'assert (42)extra'
|
1301 | _ysh-parse-error 'assert (42) extra'
|
1302 |
|
1303 | _ysh-parse-error 'assert [42]extra'
|
1304 | _ysh-parse-error 'assert [42] extra'
|
1305 | }
|
1306 |
|
1307 | test-command-simple-more() {
|
1308 | _ysh-should-parse 'foo=1'
|
1309 |
|
1310 | _ysh-parse-error 'foo=1 >out (42)'
|
1311 |
|
1312 | _ysh-parse-error 'foo=1 (42)'
|
1313 |
|
1314 | _ysh-should-parse 'foo=1 cmd (42)'
|
1315 |
|
1316 | _ysh-should-parse 'foo=1 cmd >out (42)'
|
1317 | }
|
1318 |
|
1319 | test-proc-args() {
|
1320 | _osh-should-parse 'json write (x)'
|
1321 |
|
1322 | _osh-should-parse 'echo $(json write (x))' # relies on lexer.PushHint()
|
1323 |
|
1324 | # nested expr -> command -> expr
|
1325 | _osh-should-parse 'var result = $(json write (x))'
|
1326 |
|
1327 | _osh-should-parse 'json write (x, y); echo hi'
|
1328 |
|
1329 | # named arg
|
1330 | _osh-should-parse '
|
1331 | json write (x, name = "value")
|
1332 | echo hi
|
1333 | '
|
1334 |
|
1335 | # with block on same line
|
1336 | _ysh-should-parse 'json write (x) { echo hi }'
|
1337 |
|
1338 | # with block
|
1339 | _ysh-should-parse '
|
1340 | json write (x) {
|
1341 | echo hi
|
1342 | }'
|
1343 |
|
1344 | # multiple lines
|
1345 | _osh-should-parse 'json write (
|
1346 | x,
|
1347 | y,
|
1348 | z
|
1349 | )'
|
1350 |
|
1351 | # can't be empty
|
1352 | _ysh-parse-error 'json write ()'
|
1353 | _ysh-parse-error 'json write ( )'
|
1354 |
|
1355 | # should have a space
|
1356 | _ysh-parse-error 'json write(x)'
|
1357 | _ysh-parse-error 'json write()'
|
1358 | _ysh-parse-error 'f(x)' # test short name
|
1359 | }
|
1360 |
|
1361 | test-eggex-capture() {
|
1362 | _ysh-should-parse '= / d+ /'
|
1363 | #_ysh-should-parse '= / <d+ : date> /'
|
1364 | _ysh-should-parse '= / < capture d+ as date > /'
|
1365 | _ysh-should-parse '= / < capture d+ as date: Int > /'
|
1366 |
|
1367 | # These keywords are taken in regular expressions, I guess that's OK.
|
1368 | _ysh-parse-error 'var capture = 42'
|
1369 | _ysh-parse-error 'var as = 42'
|
1370 | }
|
1371 |
|
1372 |
|
1373 | test-eggex-flags() {
|
1374 | _ysh-should-parse '= / d+ ; reg_icase /'
|
1375 | _ysh-should-parse '= / d+ ; i /' # shortcut
|
1376 |
|
1377 | # can't negate these
|
1378 | _ysh-parse-error '= / d+ ; !i /'
|
1379 |
|
1380 | # typo should be parse error
|
1381 | _ysh-parse-error '= / d+ ; reg_oops /'
|
1382 |
|
1383 | # PCRE should not validate
|
1384 | _ysh-should-parse '= / d+ ; !i; PCRE /'
|
1385 | _ysh-should-parse '= / d+ ; reg_oops; PCRE /'
|
1386 |
|
1387 | # ERE means is the default; it's POSIX ERE
|
1388 | # Other option is PCRE
|
1389 | _ysh-should-parse '= / d+ ; i reg_newline ; ERE /'
|
1390 | _ysh-should-parse '= / d+ ; ; ERE /'
|
1391 |
|
1392 | # trailing ; is OK
|
1393 | _ysh-should-parse '= / d+ ; /'
|
1394 |
|
1395 | # doesn't make sense
|
1396 | _ysh-parse-error '= / d+ ; ; /'
|
1397 | _ysh-parse-error '= / d+ ; ; ; /'
|
1398 | }
|
1399 |
|
1400 | test-string-literals() {
|
1401 | _ysh-should-parse "echo r'hi';"
|
1402 | #_ysh-parse-error "echo r'hi'bad"
|
1403 |
|
1404 | _ysh-should-parse "echo u'hi'"
|
1405 | _ysh-should-parse "(echo u'hi')"
|
1406 |
|
1407 | _ysh-parse-error "echo b'hi'trailing"
|
1408 | _ysh-parse-error "echo b'hi'#notcomment"
|
1409 |
|
1410 | # This is valid shell, but not a comment
|
1411 | _ysh-should-parse "echo 'hi'#notcomment"
|
1412 |
|
1413 | }
|
1414 |
|
1415 | test-multiline-string() {
|
1416 | _ysh-should-parse "echo u'''
|
1417 | hi
|
1418 | '''
|
1419 | "
|
1420 | _ysh-should-parse "echo b'''
|
1421 | hi
|
1422 | '''
|
1423 | "
|
1424 |
|
1425 | _ysh-parse-error "echo b'''
|
1426 | hi
|
1427 | ''
|
1428 | "
|
1429 |
|
1430 | _ysh-parse-error "echo r'''
|
1431 | hi
|
1432 | '''bad
|
1433 | "
|
1434 |
|
1435 | _ysh-parse-error "echo u'''
|
1436 | hi
|
1437 | '''bad
|
1438 | "
|
1439 |
|
1440 | _ysh-parse-error 'echo """
|
1441 | hi
|
1442 | """bad
|
1443 | '
|
1444 | }
|
1445 |
|
1446 | test-bug-1826() {
|
1447 | #return
|
1448 |
|
1449 | read -r code_str << 'EOF'
|
1450 | echo b'\xff'
|
1451 | EOF
|
1452 |
|
1453 | _ysh-parse-error "$code_str"
|
1454 |
|
1455 | read -r code_str << 'EOF'
|
1456 | var s = b'\xff'
|
1457 | EOF
|
1458 |
|
1459 | _ysh-parse-error "$code_str"
|
1460 |
|
1461 | # Backslash ending the file
|
1462 |
|
1463 | read -r code_str << 'EOF'
|
1464 | echo b'\
|
1465 | EOF
|
1466 | echo "[$code_str]"
|
1467 |
|
1468 | _ysh-parse-error "$code_str"
|
1469 |
|
1470 | read -r code_str << 'EOF'
|
1471 | var s = b'\
|
1472 | EOF
|
1473 | echo "[$code_str]"
|
1474 |
|
1475 | _ysh-parse-error "$code_str"
|
1476 |
|
1477 | read -r code_str << 'EOF'
|
1478 | var s = $'\
|
1479 | EOF
|
1480 | echo "[$code_str]"
|
1481 |
|
1482 | _ysh-parse-error "$code_str"
|
1483 | }
|
1484 |
|
1485 | test-ysh_c_strings() {
|
1486 | # bash syntax
|
1487 | _osh-should-parse-here <<'EOF'
|
1488 | echo $'\u03bc'
|
1489 | EOF
|
1490 |
|
1491 | # Extension not allowed
|
1492 | _ysh-parse-error-here <<'EOF'
|
1493 | echo $'\u{03bc}'
|
1494 | EOF
|
1495 |
|
1496 | # Bad syntax
|
1497 | _ysh-parse-error-here <<'EOF'
|
1498 | echo $'\u{03bc'
|
1499 | EOF
|
1500 |
|
1501 | # Expression mode
|
1502 | _ysh-parse-error-here <<'EOF'
|
1503 | const bad = $'\u{03bc'
|
1504 | EOF
|
1505 |
|
1506 | # Test single quoted
|
1507 | _osh-should-parse-here <<'EOF'
|
1508 | echo $'\z'
|
1509 | EOF
|
1510 | _ysh-parse-error-here <<'EOF'
|
1511 | echo $'\z'
|
1512 | EOF
|
1513 | # Expression mode
|
1514 | _ysh-parse-error-here <<'EOF'
|
1515 | const bad = $'\z'
|
1516 | EOF
|
1517 |
|
1518 | # Octal not allowed
|
1519 | _osh-should-parse-here <<'EOF'
|
1520 | echo $'\101'
|
1521 | EOF
|
1522 | _ysh-parse-error-here <<'EOF'
|
1523 | const bad = $'\101'
|
1524 | EOF
|
1525 |
|
1526 | # \xH not allowed
|
1527 | _ysh-parse-error-here <<'EOF'
|
1528 | const bad = c'\xf'
|
1529 | EOF
|
1530 | }
|
1531 |
|
1532 | test-bug_1825_backslashes() {
|
1533 | # Single backslash is accepted in OSH
|
1534 | _osh-should-parse-here <<'EOF'
|
1535 | echo $'trailing\
|
1536 | '
|
1537 | EOF
|
1538 |
|
1539 | # Double backslash is right in YSH
|
1540 | _ysh-should-parse-here <<'EOF'
|
1541 | echo $'trailing\\
|
1542 | '
|
1543 | EOF
|
1544 |
|
1545 | # Single backslash is wrong in YSH
|
1546 | _ysh-parse-error-here <<'EOF'
|
1547 | echo $'trailing\
|
1548 | '
|
1549 | EOF
|
1550 |
|
1551 | # Also in expression mode
|
1552 | _ysh-parse-error-here <<'EOF'
|
1553 | setvar x = $'trailing\
|
1554 | '
|
1555 | EOF
|
1556 | }
|
1557 |
|
1558 | test-ysh_dq_strings() {
|
1559 | # Double quoted is an error
|
1560 | _osh-should-parse 'echo "\z"'
|
1561 |
|
1562 | # status, sh, message
|
1563 | _assert-sh-status 2 "$OSH" $0 \
|
1564 | +O parse_backslash -n -c 'echo test-parse_backslash "\z"'
|
1565 |
|
1566 | _ysh-parse-error 'echo "\z"' # not in Oil
|
1567 | _ysh-parse-error 'const bad = "\z"' # not in expression mode
|
1568 |
|
1569 | # C style escapes not respected
|
1570 | _osh-should-parse 'echo "\u1234"' # ok in OSH
|
1571 | _ysh-parse-error 'echo "\u1234"' # not in Oil
|
1572 | _ysh-parse-error 'const bad = "\u1234"'
|
1573 |
|
1574 | _osh-should-parse 'echo "`echo hi`"'
|
1575 | _ysh-parse-error 'echo "`echo hi`"'
|
1576 | _ysh-parse-error 'const bad = "`echo hi`"'
|
1577 |
|
1578 | _ysh-parse-error 'setvar x = "\z"'
|
1579 | }
|
1580 |
|
1581 | test-ysh_bare_words() {
|
1582 | _ysh-should-parse 'echo \$'
|
1583 | _ysh-parse-error 'echo \z'
|
1584 | }
|
1585 |
|
1586 | test-parse_dollar() {
|
1587 | # The right way:
|
1588 | # echo \$
|
1589 | # echo \$:
|
1590 |
|
1591 | CASES=(
|
1592 | 'echo $' # lex_mode_e.ShCommand
|
1593 | 'echo $:'
|
1594 |
|
1595 | 'echo "$"' # lex_mode_e.DQ
|
1596 | 'echo "$:"'
|
1597 |
|
1598 | 'echo ${x:-$}' # lex_mode_e.VSub_ArgUnquoted
|
1599 | 'echo ${x:-$:}'
|
1600 |
|
1601 | 'echo "${x:-$}"' # lex_mode_e.VSub_DQ
|
1602 | 'echo "${x:-$:}"'
|
1603 | )
|
1604 | for c in "${CASES[@]}"; do
|
1605 |
|
1606 | _osh-should-parse "$c"
|
1607 |
|
1608 | # status, sh, message
|
1609 | _assert-sh-status 2 "$OSH" $0 \
|
1610 | +O test-parse_dollar -n -c "$c"
|
1611 |
|
1612 | _ysh-parse-error "$c"
|
1613 | done
|
1614 | }
|
1615 |
|
1616 | test-parse-dparen() {
|
1617 | # Bash (( construct
|
1618 | local bad
|
1619 |
|
1620 | bad='((1 > 0 && 43 > 42))'
|
1621 | _osh-should-parse "$bad"
|
1622 | _ysh-parse-error "$bad"
|
1623 |
|
1624 | bad='if ((1 > 0 && 43 > 42)); then echo yes; fi'
|
1625 | _osh-should-parse "$bad"
|
1626 | _ysh-parse-error "$bad"
|
1627 |
|
1628 | bad='for ((x = 1; x < 5; ++x)); do echo $x; done'
|
1629 | _osh-should-parse "$bad"
|
1630 | _ysh-parse-error "$bad"
|
1631 |
|
1632 | _ysh-should-parse 'if (1 > 0 and 43 > 42) { echo yes }'
|
1633 |
|
1634 | # Accepted workaround: add space
|
1635 | _ysh-should-parse 'if ( (1 > 0 and 43 > 42) ) { echo yes }'
|
1636 | }
|
1637 |
|
1638 | test-invalid_parens() {
|
1639 |
|
1640 | # removed function sub syntax
|
1641 | local s='write -- $f(x)'
|
1642 | _osh-parse-error "$s"
|
1643 | _ysh-parse-error "$s"
|
1644 |
|
1645 | # requires test-parse_at
|
1646 | local s='write -- @[sorted(x)]'
|
1647 | _osh-parse-error "$s" # this is a parse error, but BAD message!
|
1648 | _ysh-should-parse "$s"
|
1649 |
|
1650 | local s='
|
1651 | f() {
|
1652 | write -- @[sorted(x)]
|
1653 | }
|
1654 | '
|
1655 | _osh-parse-error "$s"
|
1656 | _ysh-should-parse "$s"
|
1657 |
|
1658 | # Analogous bad bug
|
1659 | local s='
|
1660 | f() {
|
1661 | write -- @sorted (( z ))
|
1662 | }
|
1663 | '
|
1664 | _osh-parse-error "$s"
|
1665 | }
|
1666 |
|
1667 | test-eggex() {
|
1668 | _osh-should-parse '= /%start dot %end \n \u{ff}/'
|
1669 | _osh-parse-error '= /%star dot %end \n/'
|
1670 | _osh-parse-error '= /%start do %end \n/'
|
1671 | _osh-parse-error '= /%start dot %end \z/'
|
1672 | _osh-parse-error '= /%start dot %end \n \u{}/'
|
1673 |
|
1674 | _osh-should-parse "= /['a'-'z']/"
|
1675 | _osh-parse-error "= /['a'-'']/"
|
1676 | _osh-parse-error "= /['a'-'zz']/"
|
1677 |
|
1678 | _osh-parse-error '= /dot{N *} /'
|
1679 |
|
1680 | # Could validate the Id.Expr_Name
|
1681 | _osh-parse-error '= /dot{zzz *} /'
|
1682 |
|
1683 | # This could be allowed, but currently isn't
|
1684 | _osh-parse-error '= /dot{*} /'
|
1685 | }
|
1686 |
|
1687 | test-unknown-boolops() {
|
1688 | _osh-parse-error '= a && b'
|
1689 | _osh-parse-error '= a || b'
|
1690 | _osh-parse-error '= !a'
|
1691 | }
|
1692 |
|
1693 | test-expr-range() {
|
1694 | _osh-parse-error '= 1..5'
|
1695 | _osh-should-parse '= 1..<5'
|
1696 | _osh-should-parse '= 1..=5'
|
1697 | }
|
1698 |
|
1699 | #
|
1700 | # Entry Points
|
1701 | #
|
1702 |
|
1703 | soil-run-py() {
|
1704 | run-test-funcs
|
1705 | }
|
1706 |
|
1707 | soil-run-cpp() {
|
1708 | ninja _bin/cxx-asan/osh
|
1709 | OSH=_bin/cxx-asan/osh run-test-funcs
|
1710 | }
|
1711 |
|
1712 | run-for-release() {
|
1713 | run-other-suite-for-release ysh-parse-errors run-test-funcs
|
1714 | }
|
1715 |
|
1716 | filename=$(basename $0)
|
1717 | if test $filename = 'ysh-parse-errors.sh'; then
|
1718 | "$@"
|
1719 | fi
|
1720 |
|