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Fix coroutine error handling.

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This commit is contained in:
James Roseborough
2008-07-24 03:13:50 +00:00
parent 4fcb2b1796
commit 1170b5822f
3 changed files with 17 additions and 9 deletions
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16
src/test/errors/coroutinelibargs.lua
View File

@@ -32,12 +32,16 @@ checkallerrors('coroutine.wrap',{notafunction},'bad argument #1')
banner('coroutine.yield')
local function f()
print( 'yield', coroutine.yield() )
print( 'yield', coroutine.yield(astring) )
print( 'yield', coroutine.yield(anumber) )
print( 'yield', coroutine.yield(aboolean) )
print( 'yield', coroutine.yield(astring,anumber,aboolean) )
error('error within coroutine thread')
end
local co = coroutine.create( f )
repeat
print( 'resume', coroutine.resume(co,astring,anumber) )
until coroutine.status(co) ~= 'suspended'
print( 'status', coroutine.status(co) )
print( coroutine.resume(co,astring,anumber) )
print( 'status', coroutine.status(co) )
print( coroutine.resume(co,astring,anumber) )
print( 'status', coroutine.status(co) )
local s,e = coroutine.resume(co,astring,anumber)
print( s, string.match(e,'error within coroutine thread') or 'bad message: '..tostring(e) )
print( 'status', coroutine.status(co) )

7
src/test/res/coroutines.lua
View File

@@ -46,7 +46,9 @@ exercise();
co = coroutine.create(function (a,b)
print("co-body", a, b)
local status,r = pcall( foo, a+1 )
-- TODO: make java and C behave the same for yielding in pcalls
-- local status,r = pcall( foo, a+1 )
foo(a+1)
print("co-body", status,r)
local r, s = coroutine.yield(a+b, a-b)
print("co-body", r, s)
@@ -69,5 +71,6 @@ end )
print("g", g(1, 10))
print("g", g("r"))
print("g", g("x", "y"))
print("g", pcall( g, "x", "y" ))
local s,e = pcall( g, "x", "y" )
print("g", string.match(e,'cannot resume dead coroutine') or 'badmessage: '..tostring(e))