diff options
Diffstat (limited to 'test/fiddle')
-rw-r--r-- | test/fiddle/test_closure.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fiddle/test_closure.rb b/test/fiddle/test_closure.rb index 5878e72a70..381b3f96c1 100644 --- a/test/fiddle/test_closure.rb +++ b/test/fiddle/test_closure.rb @@ -55,5 +55,30 @@ module Fiddle n = 10000 assert_equal(n, n.times {ObjectSpace.memsize_of(Closure.allocate)}, bug) end + + %w[INT SHORT CHAR LONG LONG_LONG].each do |name| + type = DL.const_get("TYPE_#{name}") rescue next + size = DL.const_get("SIZEOF_#{name}") + [[type, size-1, name], [-type, size, "unsigned_"+name]].each do |t, s, n| + define_method("test_conversion_#{n.downcase}") do + arg = nil + + clos = Class.new(Closure) do + define_method(:call) {|x| arg = x} + end.new(t, [t]) + + v = ~(~0 << (8*s)) + + arg = nil + assert_equal(v, clos.call(v)) + assert_equal(arg, v, n) + + arg = nil + func = Function.new(clos, [t], t) + assert_equal(v, func.call(v)) + assert_equal(arg, v, n) + end + end + end end end if defined?(Fiddle) |