| 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'
|
| 540 |
|
| 541 | _ysh-should-parse 'setvar a[i], d.key = 42, 43'
|
| 542 | _ysh-parse-error 'setvar a[i], 3 = 42, 43'
|
| 543 | _ysh-parse-error 'setvar a[i], {}["key"] = 42, 43'
|
| 544 |
|
| 545 | _ysh-parse-error 'setvar x+y = 42'
|
| 546 |
|
| 547 | # method call
|
| 548 | _ysh-parse-error 'setvar x->y = 42'
|
| 549 |
|
| 550 | # this is allowed
|
| 551 | _ysh-should-parse 'setglobal a[{k:3}["k"]] = 42'
|
| 552 |
|
| 553 | _ysh-parse-error 'setglobal {}["k"] = 42'
|
| 554 | _ysh-parse-error 'setglobal [1,2][0] = 42'
|
| 555 | }
|
| 556 |
|
| 557 | test-destructure() {
|
| 558 | _ysh-parse-error '
|
| 559 | func f() {
|
| 560 | const x, y = 3, 4
|
| 561 |
|
| 562 | #setvar x = 5
|
| 563 |
|
| 564 | setvar y = 6
|
| 565 | }'
|
| 566 |
|
| 567 | _ysh-parse-error '
|
| 568 | func f() {
|
| 569 | var x, y = 3, 4
|
| 570 |
|
| 571 | var y = 6
|
| 572 | }'
|
| 573 |
|
| 574 | _ysh-parse-error '
|
| 575 | func f() {
|
| 576 | var x, y = 3, 4
|
| 577 |
|
| 578 | const y = 6
|
| 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 |
|