From b2a2ba119104b0ff2b6c20611d76de924596ca5b Mon Sep 17 00:00:00 2001 From: kosaki Date: Mon, 14 Nov 2011 03:54:34 +0000 Subject: * include/ruby/ruby.h: add NUM2SHORT(), NUM2USHORT() macros. * numeric.c: ditto. * test/-ext-/num2int/test_num2int.rb: add testcases for NUM2SHORT(). * ext/-test-/num2int/num2int.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/-ext-/num2int/test_num2int.rb | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'test/-ext-/num2int/test_num2int.rb') 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) -- cgit v1.2.1