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Diffstat (limited to 'trunk/test/ruby/test_integer.rb')
| -rw-r--r-- | trunk/test/ruby/test_integer.rb | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/trunk/test/ruby/test_integer.rb b/trunk/test/ruby/test_integer.rb deleted file mode 100644 index e31fb1880d..0000000000 --- a/trunk/test/ruby/test_integer.rb +++ /dev/null @@ -1,193 +0,0 @@ -require 'test/unit' - -class TestInteger < Test::Unit::TestCase - BDSIZE = 0x4000000000000000.coerce(0)[0].size - def self.bdsize(x) - ((x + 1) / 8 + BDSIZE) / BDSIZE * BDSIZE - end - def bdsize(x) - self.class.bdsize(x) - end - - def test_aref - # assert_equal(1, (1 << 0x40000000)[0x40000000], "[ruby-dev:31271]") - # assert_equal(0, (-1 << 0x40000001)[0x40000000], "[ruby-dev:31271]") - big_zero = 0x40000000.coerce(0)[0] - assert_equal(0, (-0x40000002)[big_zero], "[ruby-dev:31271]") - assert_equal(1, 0x400000001[big_zero], "[ruby-dev:31271]") - end - - def test_pow - assert_not_equal(0, begin - 0**-1 - rescue - nil - end, "[ruby-dev:32084] [ruby-dev:34547]") - end - - def test_lshift - assert_equal(0, 1 << -0x40000000) - assert_equal(0, 1 << -0x40000001) - assert_equal(0, 1 << -0x80000000) - assert_equal(0, 1 << -0x80000001) - # assert_equal(bdsize(0x80000000), (1 << 0x80000000).size) - end - - def test_rshift - # assert_equal(bdsize(0x40000001), (1 >> -0x40000001).size) - assert((1 >> 0x80000000).zero?) - assert((1 >> 0xffffffff).zero?) - assert((1 >> 0x100000000).zero?) - # assert_equal((1 << 0x40000000), (1 >> -0x40000000)) - # assert_equal((1 << 0x40000001), (1 >> -0x40000001)) - end - - def test_Integer - assert_raise(ArgumentError) {Integer("0x-1")} - assert_raise(ArgumentError) {Integer("-0x-1")} - assert_raise(ArgumentError) {Integer("0x 123")} - assert_raise(ArgumentError) {Integer("0x 123")} - assert_raise(ArgumentError) {Integer("0x0x5")} - assert_raise(ArgumentError) {Integer("0x0x000000005")} - assert_nothing_raised(ArgumentError) { - assert_equal(1540841, "0x0x5".to_i(36)) - } - assert_raise(ArgumentError) { Integer("--0") } - assert_raise(ArgumentError) { Integer("-+0") } - assert_raise(ArgumentError) { Integer("++1") } - assert_raise(ArgumentError) { Integer("") } - assert_raise(ArgumentError) { Integer("10 x") } - assert_raise(ArgumentError) { Integer("1__2") } - assert_raise(ArgumentError) { Integer("1z") } - assert_raise(ArgumentError) { Integer("46116860184273__87904") } - assert_raise(ArgumentError) { Integer("4611686018427387904_") } - assert_raise(ArgumentError) { Integer("4611686018427387904 :") } - assert_equal(0x4000000000000000, Integer("46_11_686_0184273_87904")) - assert_raise(ArgumentError) { Integer("\0") } - assert_nothing_raised(ArgumentError, "[ruby-core:13873]") { - assert_equal(0, Integer("0 ")) - } - assert_nothing_raised(ArgumentError, "[ruby-core:14139]") { - assert_equal(0377, Integer("0_3_7_7")) - } - assert_raise(ArgumentError, "[ruby-core:14139]") {Integer("0__3_7_7")} - end - - def test_int_p - assert(!(1.0.integer?)) - assert(1.integer?) - end - - def test_odd_p_even_p - Fixnum.class_eval do - alias odd_bak odd? - alias even_bak even? - remove_method :odd?, :even? - end - - assert(1.odd?) - assert(!(2.odd?)) - assert(!(1.even?)) - assert(2.even?) - - ensure - Fixnum.class_eval do - alias odd? odd_bak - alias even? even_bak - remove_method :odd_bak, :even_bak - end - end - - def test_succ - assert_equal(2, 1.send(:succ)) - - Fixnum.class_eval do - alias succ_bak succ - remove_method :succ - end - - assert_equal(2, 1.succ) - assert_equal(4294967297, 4294967296.succ) - - ensure - Fixnum.class_eval do - alias succ succ_bak - remove_method :succ_bak - end - end - - def test_chr - assert_equal("a", "a".ord.chr) - assert_raise(RangeError) { (-1).chr } - assert_raise(RangeError) { 0x100.chr } - end - - def test_induced_from - assert_equal(1, Integer.induced_from(1)) - assert_equal(1, Integer.induced_from(1.0)) - assert_raise(TypeError) { Integer.induced_from(nil) } - end - - def test_upto - a = [] - 1.upto(3) {|x| a << x } - assert_equal([1, 2, 3], a) - - a = [] - 1.upto(0) {|x| a << x } - assert_equal([], a) - - x = 2**30 - 1 - a = [] - x.upto(x+2) {|x| a << x } - assert_equal([x, x+1, x+2], a) - end - - def test_downto - a = [] - -1.downto(-3) {|x| a << x } - assert_equal([-1, -2, -3], a) - - a = [] - 1.downto(2) {|x| a << x } - assert_equal([], a) - - x = -(2**30) - a = [] - x.downto(x-2) {|x| a << x } - assert_equal([x, x-1, x-2], a) - end - - def test_times - (2**32).times do |i| - break if i == 2 - end - end - - def test_round - assert_equal(11111, 11111.round) - assert_equal(Fixnum, 11111.round.class) - assert_equal(11111, 11111.round(0)) - assert_equal(Fixnum, 11111.round(0).class) - - assert_equal(11111.0, 11111.round(1)) - assert_equal(Float, 11111.round(1).class) - assert_equal(11111.0, 11111.round(2)) - assert_equal(Float, 11111.round(2).class) - - assert_equal(11110, 11111.round(-1)) - assert_equal(Fixnum, 11111.round(-1).class) - assert_equal(11100, 11111.round(-2)) - assert_equal(Fixnum, 11111.round(-2).class) - - assert_equal(1111_1111_1111_1111_1111_1111_1111_1110, 1111_1111_1111_1111_1111_1111_1111_1111.round(-1)) - assert_equal(Bignum, 1111_1111_1111_1111_1111_1111_1111_1111.round(-1).class) - assert_equal(-1111_1111_1111_1111_1111_1111_1111_1110, (-1111_1111_1111_1111_1111_1111_1111_1111).round(-1)) - assert_equal(Bignum, (-1111_1111_1111_1111_1111_1111_1111_1111).round(-1).class) - end - - def test_Integer2 - assert_equal(2 ** 50, Integer(2.0 ** 50)) - assert_raise(TypeError) { Integer(nil) } - end -end |