ruby-changes:16479
From: tarui <ko1@a...>
Date: Tue, 29 Jun 2010 01:45:53 +0900 (JST)
Subject: [ruby-changes:16479] Ruby:r28468 (ruby_1_9_2): merge from trunk (r28440)
tarui 2010-06-29 01:45:35 +0900 (Tue, 29 Jun 2010) New Revision: 28468 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28468 Log: merge from trunk (r28440) * 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. Modified files: branches/ruby_1_9_2/ChangeLog branches/ruby_1_9_2/ext/dl/lib/dl/func.rb branches/ruby_1_9_2/test/dl/test_func.rb Index: ruby_1_9_2/ChangeLog =================================================================== --- ruby_1_9_2/ChangeLog (revision 28467) +++ ruby_1_9_2/ChangeLog (revision 28468) @@ -1,3 +1,9 @@ +Tue Jun 29 01:44:33 2010 Masaya Tarui <tarui@r...> + + * 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. + Tue Jun 29 01:41:42 2010 Masaya Tarui <tarui@r...> * include/ruby/ruby.h (static inline rb_gc_guarded_ptr): prevent Index: ruby_1_9_2/ext/dl/lib/dl/func.rb =================================================================== --- ruby_1_9_2/ext/dl/lib/dl/func.rb (revision 28467) +++ ruby_1_9_2/ext/dl/lib/dl/func.rb (revision 28468) @@ -55,8 +55,8 @@ 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 Index: ruby_1_9_2/test/dl/test_func.rb =================================================================== --- ruby_1_9_2/test/dl/test_func.rb (revision 28467) +++ ruby_1_9_2/test/dl/test_func.rb (revision 28468) @@ -46,6 +46,18 @@ 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]) -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/