require 'test/unit' require 'rational' class TestTime < Test::Unit::TestCase def test_time_add() assert_equal(Time.utc(2000, 3, 21, 3, 30) + 3 * 3600, Time.utc(2000, 3, 21, 6, 30)) assert_equal(Time.utc(2000, 3, 21, 3, 30) + (-3 * 3600), Time.utc(2000, 3, 21, 0, 30)) assert_equal(0, (Time.at(1.1) + 0.9).usec) end def test_time_subt() assert_equal(Time.utc(2000, 3, 21, 3, 30) - 3 * 3600, Time.utc(2000, 3, 21, 0, 30)) assert_equal(Time.utc(2000, 3, 21, 3, 30) - (-3 * 3600), Time.utc(2000, 3, 21, 6, 30)) assert_equal(900000, (Time.at(1.1) - 0.2).usec) end def test_time_time() assert_equal(Time.utc(2000, 3, 21, 3, 30) \ -Time.utc(2000, 3, 21, 0, 30), 3*3600) assert_equal(Time.utc(2000, 3, 21, 0, 30) \ -Time.utc(2000, 3, 21, 3, 30), -3*3600) end def negative_time_t? begin Time.at(-1) true rescue ArgumentError false end end def test_timegm if negative_time_t? assert_equal(-0x80000000, Time.utc(1901, 12, 13, 20, 45, 52).tv_sec) assert_equal(-2, Time.utc(1969, 12, 31, 23, 59, 58).tv_sec) assert_equal(-1, Time.utc(1969, 12, 31, 23, 59, 59).tv_sec) end assert_equal(0, Time.utc(1970, 1, 1, 0, 0, 0).tv_sec) # the Epoch assert_equal(1, Time.utc(1970, 1, 1, 0, 0, 1).tv_sec) assert_equal(31535999, Time.utc(1970, 12, 31, 23, 59, 59).tv_sec) assert_equal(31536000, Time.utc(1971, 1, 1, 0, 0, 0).tv_sec) assert_equal(78796799, Time.utc(1972, 6, 30, 23, 59, 59).tv_sec) # 1972-06-30T23:59:60Z is the first leap second. if Time.utc(1972, 7, 1, 0, 0, 0) - Time.utc(1972, 6, 30, 23, 59, 59) == 1 # no leap second. assert_equal(78796800, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec) assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec) assert_equal(946684800, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec) assert_equal(0x7fffffff, Time.utc(2038, 1, 19, 3, 14, 7).tv_sec) else # leap seconds supported. assert_equal(2, Time.utc(1972, 7, 1, 0, 0, 0) - Time.utc(1972, 6, 30, 23, 59, 59)) assert_equal(78796800, Time.utc(1972, 6, 30, 23, 59, 60).tv_sec) assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec) assert_equal(78796802, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec) assert_equal(946684822, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec) end end def test_strtime t = nil assert_nothing_raised { t = Time.utc("2000", "1", "2" , "3", "4", "5") } assert_equal(Time.utc(2000,1,2,3,4,5), t) end def test_huge_difference if negative_time_t? assert_equal(Time.at(-0x80000000), Time.at(0x7fffffff) - 0xffffffff, "[ruby-dev:22619]") assert_equal(Time.at(-0x80000000), Time.at(0x7fffffff) + (-0xffffffff)) assert_equal(Time.at(0x7fffffff), Time.at(-0x80000000) + 0xffffffff, "[ruby-dev:22619]") assert_equal(Time.at(0x7fffffff), Time.at(-0x80000000) - (-0xffffffff)) end end def test_big_minus begin bigtime0 = Time.at(2**60) bigtime1 = Time.at(2**60+1) rescue RangeError return end assert_equal(1.0, bigtime1 - bigtime0) end def test_at assert_equal(100000, Time.at(0.1).usec) assert_equal(10000, Time.at(0.01).usec) assert_equal(1000, Time.at(0.001).usec) assert_equal(100, Time.at(0.0001).usec) assert_equal(10, Time.at(0.00001).usec) assert_equal(1, Time.at(0.000001).usec) assert_equal(100000000, Time.at(0.1).nsec) assert_equal(10000000, Time.at(0.01).nsec) assert_equal(1000000, Time.at(0.001).nsec) assert_equal(100000, Time.at(0.0001).nsec) assert_equal(10000, Time.at(0.00001).nsec) assert_equal(1000, Time.at(0.000001).nsec) assert_equal(100, Time.at(0.0000001).nsec) assert_equal(10, Time.at(0.00000001).nsec) assert_equal(1, Time.at(0.000000001).nsec) end def test_at2 assert_equal(100, Time.at(0, 0.1).nsec) assert_equal(10, Time.at(0, 0.01).nsec) assert_equal(1, Time.at(0, 0.001).nsec) end def test_at_rational assert_equal(1, Time.at(Rational(1,1) / 1000000000).nsec) assert_equal(1, Time.at(1167609600 + Rational(1,1) / 1000000000).nsec) end def test_utc_subsecond assert_equal(100000, Time.utc(2007,1,1,0,0,1.1).usec) assert_equal(100000, Time.utc(2007,1,1,0,0,Rational(11,10)).usec) end def test_eq_nsec assert_equal(Time.at(0, 0.123), Time.at(0, 0.123)) assert_not_equal(Time.at(0, 0.123), Time.at(0, 0.124)) end def assert_marshal_roundtrip(t) iv_names = t.instance_variables iv_vals1 = iv_names.map {|n| t.instance_variable_get n } m = Marshal.dump(t) t2 = Marshal.load(m) iv_vals2 = iv_names.map {|n| t2.instance_variable_get n } assert_equal(t, t2) assert_equal(iv_vals1, iv_vals2) t2 end def test_marshal_nsec assert_marshal_roundtrip(Time.at(0, 0.123)) assert_marshal_roundtrip(Time.at(0, 0.120)) end def test_marshal_ivar t = Time.at(123456789, 987654.321) t.instance_eval { @var = 135 } assert_marshal_roundtrip(t) assert_marshal_roundtrip(Marshal.load(Marshal.dump(t))) end # Sat Jan 01 00:00:00 UTC 2000 T2000 = Time.at(946684800).gmtime def test_security_error assert_raise(SecurityError) do Thread.new do t = Time.gm(2000) $SAFE = 4 t.localtime end.join end end def test_at3 assert_equal(T2000, Time.at(T2000)) assert_raise(RangeError) do Time.at(2**31-1, 1_000_000) Time.at(2**63-1, 1_000_000) end assert_raise(RangeError) do Time.at(-2**31, -1_000_000) Time.at(-2**63, -1_000_000) end end def test_utc_or_local assert_equal(T2000, Time.gm(2000)) assert_equal(T2000, Time.gm(0, 0, 0, 1, 1, 2000, :foo, :bar, false, :baz)) assert_equal(T2000, Time.gm(0)) assert_equal(T2000, Time.gm(100)) assert_equal(T2000, Time.gm(2000, "jan")) assert_equal(T2000, Time.gm(2000, "1")) assert_equal(T2000, Time.gm(2000, 1, 1, 0, 0, 0, 0)) assert_equal(T2000, Time.gm(2000, 1, 1, 0, 0, 0, "0")) assert_equal(T2000, Time.gm(2000, 1, 1, 0, 0, "0", :foo, :foo)) assert_raise(ArgumentError) { Time.gm(2000, 1, 1, 0, 0, -1, :foo, :foo) } assert_raise(ArgumentError) { Time.gm(2000, 1, 1, 0, 0, -1.0, :foo, :foo) } assert_raise(RangeError) do Time.gm(2000, 1, 1, 0, 0, 10_000_000_000_000_000_001.0, :foo, :foo) end assert_raise(ArgumentError) { Time.gm(2000, 1, 1, 0, 0, -(2**31), :foo, :foo) } o = Object.new def o.divmod(x); nil; end assert_raise(TypeError) { Time.gm(2000, 1, 1, 0, 0, o, :foo, :foo) } def o.divmod(x); [-1, 0]; end assert_raise(ArgumentError) { Time.gm(2000, 1, 1, 0, 0, o, :foo, :foo) } assert_raise(ArgumentError) { Time.gm(2000, 13) } t = Time.local(2000) assert_equal(t.gmt_offset, T2000 - t) end def test_time_interval m = Mutex.new.lock assert_nothing_raised { m.sleep(0) } assert_raise(ArgumentError) { m.sleep(-1) } end def test_to_f assert_equal(946684800.0, T2000.to_f) end def test_cmp assert_equal(-1, T2000 <=> Time.gm(2001)) assert_equal(1, T2000 <=> Time.gm(1999)) assert_nil(T2000 <=> 0) end def test_eql assert(T2000.eql?(T2000)) assert(!T2000.eql?(Time.gm(2001))) end def test_utc_p assert(Time.gm(2000).gmt?) assert(!Time.local(2000).gmt?) assert(!Time.at(0).gmt?) end def test_hash assert_kind_of(Integer, T2000.hash) end def test_init_copy assert_equal(T2000, T2000.dup) assert_raise(TypeError) do T2000.instance_eval { initialize_copy(nil) } end end def test_localtime_gmtime assert_nothing_raised do t = Time.gm(2000) assert(t.gmt?) t.localtime assert(!t.gmt?) t.localtime assert(!t.gmt?) t.gmtime assert(t.gmt?) t.gmtime assert(t.gmt?) end t1 = Time.gm(2000) t2 = t1.getlocal assert_equal(t1, t2) t1.localtime assert_equal(t1, t2) assert_equal(t1.gmt?, t2.gmt?) t1 = Time.local(2000) t2 = t1.getgm assert_equal(t1, t2) t1.gmtime assert_equal(t1, t2) assert_equal(t1.gmt?, t2.gmt?) end def test_asctime assert_equal("Sat Jan 1 00:00:00 2000", T2000.asctime) assert_kind_of(String, Time.at(0).asctime) end def test_to_s assert_equal("2000-01-01 00:00:00 UTC", T2000.to_s) assert_kind_of(String, Time.at(946684800).getlocal.to_s) assert_equal(Time.at(946684800).getlocal.to_s, Time.at(946684800).to_s) end def test_plus_minus_succ # assert_raise(RangeError) { T2000 + 10000000000 } # assert_raise(RangeError) T2000 - 3094168449 } # assert_raise(RangeError) { T2000 + 1200798848 } assert_raise(TypeError) { T2000 + Time.now } assert_equal(T2000 + 1, T2000.succ) end def test_readers assert_equal(0, T2000.sec) assert_equal(0, T2000.min) assert_equal(0, T2000.hour) assert_equal(1, T2000.mday) assert_equal(1, T2000.mon) assert_equal(2000, T2000.year) assert_equal(6, T2000.wday) assert_equal(1, T2000.yday) assert_equal(false, T2000.isdst) assert_equal("UTC", T2000.zone) assert_equal(0, T2000.gmt_offset) assert(!T2000.sunday?) assert(!T2000.monday?) assert(!T2000.tuesday?) assert(!T2000.wednesday?) assert(!T2000.thursday?) assert(!T2000.friday?) assert(T2000.saturday?) assert_equal([0, 0, 0, 1, 1, 2000, 6, 1, false, "UTC"], T2000.to_a) t = Time.at(946684800).getlocal assert_equal(t.sec, Time.at(946684800).sec) assert_equal(t.min, Time.at(946684800).min) assert_equal(t.hour, Time.at(946684800).hour) assert_equal(t.mday, Time.at(946684800).mday) assert_equal(t.mon, Time.at(946684800).mon) assert_equal(t.year, Time.at(946684800).year) assert_equal(t.wday, Time.at(946684800).wday) assert_equal(t.yday, Time.at(946684800).yday) assert_equal(t.isdst, Time.at(946684800).isdst) assert_equal(t.zone, Time.at(946684800).zone) assert_equal(t.gmt_offset, Time.at(946684800).gmt_offset) assert_equal(t.sunday?, Time.at(946684800).sunday?) assert_equal(t.monday?, Time.at(946684800).monday?) assert_equal(t.tuesday?, Time.at(946684800).tuesday?) assert_equal(t.wednesday?, Time.at(946684800).wednesday?) assert_equal(t.thursday?, Time.at(946684800).thursday?) assert_equal(t.friday?, Time.at(946684800).friday?) assert_equal(t.saturday?, Time.at(946684800).saturday?) assert_equal(t.to_a, Time.at(946684800).to_a) end def test_strftime t = Time.at(946684800).getlocal assert_equal("Sat", T2000.strftime("%a")) assert_equal("Saturday", T2000.strftime("%A")) assert_equal("Jan", T2000.strftime("%b")) assert_equal("January", T2000.strftime("%B")) assert_kind_of(String, T2000.strftime("%c")) assert_equal("01", T2000.strftime("%d")) assert_equal("00", T2000.strftime("%H")) assert_equal("12", T2000.strftime("%I")) assert_equal("001", T2000.strftime("%j")) assert_equal("01", T2000.strftime("%m")) assert_equal("00", T2000.strftime("%M")) assert_equal("AM", T2000.strftime("%p")) assert_equal("00", T2000.strftime("%S")) assert_equal("00", T2000.strftime("%U")) assert_equal("00", T2000.strftime("%W")) assert_equal("6", T2000.strftime("%w")) assert_equal("01/01/00", T2000.strftime("%x")) assert_equal("00:00:00", T2000.strftime("%X")) assert_equal("00", T2000.strftime("%y")) assert_equal("2000", T2000.strftime("%Y")) assert(["GMT", "UTC"].include?(T2000.strftime("%Z"))) assert_equal("%", T2000.strftime("%%")) assert_equal("", T2000.strftime("")) assert_equal("foo\0bar\x0000\x0000\x0000", T2000.strftime("foo\0bar\0%H\0%M\0%S")) assert_equal("foo" * 1000, T2000.strftime("foo" * 1000)) assert_equal("Sat", Time.at(946684800).strftime("%a")) end end