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|
local re = require 'relabel'
local npass, ntests = 0, 0
function testerror(repatt)
ntests = ntests + 1
local ok, err = pcall(function () re.compile(repatt) end)
if ok then
print("FAIL", ntests)
else
npass = npass + 1
print("PASS", ntests, err)
end
end
local patterns = {
-- 1-5
[[~]],
[[???]],
[['p'~]],
[['p'?$?]],
[['p' /{1}]],
-- 6-10
[['p' /{1} /{2} 'q']],
[['p' /]],
[['p' / / 'q']],
[[&]],
[[& / 'p']],
-- 11-15
[['p' &]],
[['p' / & / 'q']],
[[&&]],
[[!&]],
[[!]],
-- 16-20
[[! / 'p']],
[['p' !]],
[['p' / ! / 'q']],
[[!!]],
[[&!]],
-- 21-25
[['p' ^ n]],
[['p'^+(+1)]],
[['p'^-/'q']],
[['p' -> {]],
[['p' -> {'q'}]],
-- 26-30
[['p' -> / 'q']],
[['p' -> [0-9] ]],
[['p' =>]],
[['p' => 'q']],
[[()]],
-- 31-35
[[($$$)]],
[[('p' ('q' / 'r')]],
[[% s]],
[[% {1}]],
[[{: *** :}]],
-- 36-40
[[{:group: *** :}]],
[[{: group: 'p' :}]],
[[S <- {: 'p' T <- 'q']],
[['<' {:tag: [a-z]+ :} '>' '<' = '>']],
[['<' {:tag: [a-z]+ :} '>' '<' = tag '>']],
-- 41-45
[[{~~}]],
[[{ {~ } ~}]],
[[{~ ^_^ ~}]],
[['p' {~ ('q' 'r') / 's']],
[[{0}]],
-- 46-50
[[{ :'p': }]],
[[{ 'p' ]],
[[<>]],
[[<123>]],
[[< hello >]],
-- 51-55
[[<<S>>]],
[[<patt]],
[[<insert your name here>]],
[[S <-]],
[[S <- 'p' T <-]],
-- 55-60
[[[]],
[[[^]],
[[[] ]],
[[[^] ]],
[[[_-___-_|]],
-- 60-65
[['p' /{} 'q']],
[[%{ 'label' }]],
[['p' /{1,2,3,} 'q']],
[[%{ a,,b,,c }]],
[['{' %{ a, b '}']],
-- 65-70
[[Q <- "To be or not to be...]],
[['That is the question...]],
[[{||}]],
[[{|@|}]],
[['p' {| 'q' / 'r' }]],
-- 71-75
[['a'/{1}'b'/'c']], -- should not fail anymore
[[x <- {:x:}]],
[[&'p'/&/!/'p'^'q']],
[[
A <- 'a' (B 'b'
B <- 'x' / !
C <- 'c'
]],
[[
A <- %nosuch %def
A <- 'A again'
A <- 'and again'
]],
-- 76 - 80
[[names not in grammar]],
[[
A <- %nosuch %def
A <- 'A again'
A <- 'and again'
]],
[[ A <- %nosuch ('error' ]],
[[A <- Unknown Rules]],
[['a' / &@ ('c' / 'd')]],
-- 81 - 85
[['x' / & / 'y']],
[[&/'p'/!/'q']],
[['p'//'q']],
[[
S <- 'forgot to close / T
T <- 'T' & / 't'
]],
[[
S <- [a-z / T
T <- 'x' / & / 'y'
]],
-- 86 - 88
[[
S <- ('p' -- comment
]],
[[
X <- ('p / Q (R
/ S))
Q <- 'q'
R <- 'r'
S <- 's'
]],
[[
A <- 'A' /{'lab'} B / !
B <- %{1, 2 3} 'b' / '6' & / 'B'
]]
}
for i, patt in ipairs(patterns) do
testerror(patt)
end
print()
print("Tests passed: " .. npass .. "/" .. ntests)
|
