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Diffstat (limited to 'test/dl/test_cptr.rb')
-rw-r--r-- | test/dl/test_cptr.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/dl/test_cptr.rb b/test/dl/test_cptr.rb index 461b7d27d..2a55a07de 100644 --- a/test/dl/test_cptr.rb +++ b/test/dl/test_cptr.rb @@ -3,6 +3,14 @@ require_relative '../ruby/envutil' module DL class TestCPtr < TestBase + def test_ref_ptr + ary = [0,1,2,4,5] + addr = CPtr.new(dlwrap(ary)) + assert_equal addr.to_i, addr.ref.ptr.to_i + + assert_equal addr.to_i, (+ (- addr)).to_i + end + def test_to_value ary = [0,1,2,4,5] addr = CPtr.new(dlwrap(ary)) |