* ext/dl/lib/dl/func.rb (call): don't overwrite original arguments

to defend from GC.
	* test/dl/test_func.rb (test_string): add test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tarui 2010-06-25 19:43:15 +00:00
parent b652b55c51
commit db4a0d42dd
3 changed files with 20 additions and 2 deletions

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@ -1,3 +1,9 @@
Sat Jun 26 04:39:12 2010 Masaya Tarui <tarui@ruby-lnag.org>
* ext/dl/lib/dl/func.rb (call): don't overwrite original arguments
to defend from GC.
* test/dl/test_func.rb (test_string): add test for above.
Fri Jun 25 11:45:36 2010 James Edward Gray II <jeg2@ruby-lang.org>
* lib/csv.rb: Fixing a bug that prevented CSV from parsing

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@ -55,8 +55,8 @@ module DL
super
else
funcs = []
args = wrap_args(args, @stack.types, funcs, &block)
r = @cfunc.call(@stack.pack(args))
_args = wrap_args(args, @stack.types, funcs, &block)
r = @cfunc.call(@stack.pack(_args))
funcs.each{|f| f.unbind_at_call()}
return wrap_result(r)
end

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@ -46,6 +46,18 @@ module DL
assert_equal("123", str.to_s)
end
def test_string()
stress, GC.stress = GC.stress, true
f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'),
[TYPE_VOIDP, TYPE_VOIDP])
buff = "000"
str = f.call(buff, "123")
assert_equal("123", buff)
assert_equal("123", str.to_s)
ensure
GC.stress = stress
end
def test_isdigit()
f = Function.new(CFunc.new(@libc['isdigit'], TYPE_INT, 'isdigit'),
[TYPE_INT])