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require_relative 'test_base'
require_relative '../ruby/envutil'
module DL
class TestCPtr < TestBase
def test_free
ptr = CPtr.malloc(4)
assert_nil ptr.free
end
def test_free=
assert_normal_exit(<<-"End", '[ruby-dev:39269]')
require 'dl'
DL::LIBC_SO = #{DL::LIBC_SO.dump}
DL::LIBM_SO = #{DL::LIBM_SO.dump}
include DL
@libc = dlopen(LIBC_SO)
@libm = dlopen(LIBM_SO)
free = CFunc.new(@libc['free'], TYPE_VOID, 'free')
ptr = CPtr.malloc(4)
ptr.free = free
free.ptr
ptr.free.ptr
End
free = CFunc.new(@libc['free'], TYPE_VOID, 'free')
ptr = CPtr.malloc(4)
ptr.free = free
assert_equal free.ptr, ptr.free.ptr
end
end
end
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