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More test cases for string.sub()

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This commit is contained in:
James Roseborough
2007-12-13 01:03:02 +00:00
parent 60cc93d64c
commit b8b65767b5
1 changed files with 21 additions and 0 deletions
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21
src/test/res/strlib.lua
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@@ -47,3 +47,24 @@ print( pcall( badpat ) )
for k, v in string.gmatch("w=200&h=150", "(%w+)=(%w+)") do for k, v in string.gmatch("w=200&h=150", "(%w+)=(%w+)") do
print(k, v) print(k, v)
end end
-- string.sub
function t(str)
local i = { 0, 1, 2, 8, -1 }
for ki,vi in ipairs(i) do
local s,v = pcall( string.sub, str, vi )
print( 'string.sub("'..str..'",'..tostring(vi)..')='..tostring(s)..','..tostring(v) )
local j = { 0, 1, 2, 4, 8, -1 }
for kj,vj in ipairs(j) do
local s,v = pcall( string.sub, str, vi, vj )
print( 'string.sub("'..str..'",'..tostring(vi)..','..tostring(vj)..')='..tostring(s)..','..tostring(v) )
end
end
end
t( 'abcdefghijklmn' )
t( 'abcdefg' )
t( 'abcd' )
t( 'abc' )
t( 'ab' )
t( 'a' )
t( '' )