diff options
Diffstat (limited to 'test/-ext-')
| -rw-r--r-- | test/-ext-/num2int/test_num2int.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/-ext-/num2int/test_num2int.rb b/test/-ext-/num2int/test_num2int.rb index b27606288c..6cdfc4c52d 100644 --- a/test/-ext-/num2int/test_num2int.rb +++ b/test/-ext-/num2int/test_num2int.rb @@ -5,6 +5,10 @@ class TestNum2int < Test::Unit::TestCase end require '-test-/num2int/num2int' + SHRT_MIN = -32768 + SHRT_MAX = 32767 + USHRT_MAX = 65535 + INT_MIN = -2147483648 INT_MAX = 2147483647 UINT_MAX = 4294967295 @@ -29,6 +33,42 @@ class TestNum2int < Test::Unit::TestCase FIXNUM_MAX = LONG_MAX/2 FIXNUM_MIN = LONG_MIN/2 + def test_num2short + assert_output(SHRT_MIN.to_s) do + Num2int.print_num2short(SHRT_MIN) + end + assert_output(SHRT_MAX.to_s) do + Num2int.print_num2short(SHRT_MAX) + end + assert_raise(RangeError) do + Num2int.print_num2short(SHRT_MIN-1) + end + assert_raise(RangeError) do + Num2int.print_num2short(SHRT_MAX+1) + end + end + + def test_num2ushort + assert_output("0") do + Num2int.print_num2ushort(0) + end + assert_output(USHRT_MAX.to_s) do + Num2int.print_num2ushort(USHRT_MAX) + end + assert_output(USHRT_MAX.to_s) do + Num2int.print_num2ushort(-1) + end + assert_output((SHRT_MAX+1).to_s) do + Num2int.print_num2ushort(SHRT_MIN) + end + assert_raise(RangeError) do + Num2int.print_num2ushort(SHRT_MIN-1) + end + assert_raise(RangeError) do + Num2int.print_num2ushort(USHRT_MAX+1) + end + end + def test_num2int assert_output(INT_MIN.to_s) do Num2int.print_num2int(INT_MIN) |