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a070c4fbe3
struct stat.st_atim, struct stat.st_atimespec, struct stat.st_atimensec, struct stat.st_mtim, struct stat.st_mtimespec, struct stat.st_mtimensec, struct stat.st_ctim, struct stat.st_ctimespec, struct stat.st_ctimensec. * include/ruby/missing.h: provide struct timespec if not available. * time.c: support nanosecond-resolution using struct timespec. * include/ruby/intern.h: provide rb_time_nano_new. * file.c (utime_internal): use utimensat if available. (rb_file_s_utime): refactored. (rb_f_test): use stat_atime, stat_mtime, stat_ctime. (rb_stat_cmp): check tv_nsec. (stat_atimespec): new function. (stat_atime): ditto. (stat_mtimespec): ditto. (stat_mtime): ditto. (stat_ctimespec): ditto. (stat_ctime): ditto. (rb_stat_atime): use stat_atime. (rb_file_s_atime): ditto. (rb_file_atime): ditto. (rb_stat_mtime): use stat_mtime. (rb_file_s_mtime): ditto. (rb_file_mtime): ditto. (rb_file_ctime): use stat_ctime. (rb_file_s_ctime): ditto. (rb_stat_ctime): ditto. * variable.c (rb_copy_generic_ivar): clear clone's instance variables if obj has no instance variable. * marshal.c (w_object): dump instance variables of generated string for TYPE_USERDEF, even if original object has instance variables. * lib/time.rb (Time#xmlschema): use nsec instead of usec. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13968 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
148 lines
4.9 KiB
Ruby
148 lines
4.9 KiB
Ruby
require 'test/unit'
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require 'rational'
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class TestTime < Test::Unit::TestCase
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def test_time_add()
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assert_equal(Time.utc(2000, 3, 21, 3, 30) + 3 * 3600,
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Time.utc(2000, 3, 21, 6, 30))
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assert_equal(Time.utc(2000, 3, 21, 3, 30) + (-3 * 3600),
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Time.utc(2000, 3, 21, 0, 30))
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assert_equal(0, (Time.at(1.1) + 0.9).usec)
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end
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def test_time_subt()
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assert_equal(Time.utc(2000, 3, 21, 3, 30) - 3 * 3600,
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Time.utc(2000, 3, 21, 0, 30))
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assert_equal(Time.utc(2000, 3, 21, 3, 30) - (-3 * 3600),
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Time.utc(2000, 3, 21, 6, 30))
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assert_equal(900000, (Time.at(1.1) - 0.2).usec)
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end
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def test_time_time()
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assert_equal(Time.utc(2000, 3, 21, 3, 30) \
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-Time.utc(2000, 3, 21, 0, 30), 3*3600)
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assert_equal(Time.utc(2000, 3, 21, 0, 30) \
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-Time.utc(2000, 3, 21, 3, 30), -3*3600)
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end
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def negative_time_t?
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begin
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Time.at(-1)
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true
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rescue ArgumentError
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false
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end
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end
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def test_timegm
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if negative_time_t?
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assert_equal(-0x80000000, Time.utc(1901, 12, 13, 20, 45, 52).tv_sec)
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assert_equal(-2, Time.utc(1969, 12, 31, 23, 59, 58).tv_sec)
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assert_equal(-1, Time.utc(1969, 12, 31, 23, 59, 59).tv_sec)
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end
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assert_equal(0, Time.utc(1970, 1, 1, 0, 0, 0).tv_sec) # the Epoch
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assert_equal(1, Time.utc(1970, 1, 1, 0, 0, 1).tv_sec)
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assert_equal(31535999, Time.utc(1970, 12, 31, 23, 59, 59).tv_sec)
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assert_equal(31536000, Time.utc(1971, 1, 1, 0, 0, 0).tv_sec)
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assert_equal(78796799, Time.utc(1972, 6, 30, 23, 59, 59).tv_sec)
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# 1972-06-30T23:59:60Z is the first leap second.
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if Time.utc(1972, 7, 1, 0, 0, 0) - Time.utc(1972, 6, 30, 23, 59, 59) == 1
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# no leap second.
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assert_equal(78796800, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec)
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assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec)
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assert_equal(946684800, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
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assert_equal(0x7fffffff, Time.utc(2038, 1, 19, 3, 14, 7).tv_sec)
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else
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# leap seconds supported.
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assert_equal(2, Time.utc(1972, 7, 1, 0, 0, 0) - Time.utc(1972, 6, 30, 23, 59, 59))
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assert_equal(78796800, Time.utc(1972, 6, 30, 23, 59, 60).tv_sec)
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assert_equal(78796801, Time.utc(1972, 7, 1, 0, 0, 0).tv_sec)
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assert_equal(78796802, Time.utc(1972, 7, 1, 0, 0, 1).tv_sec)
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assert_equal(946684822, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
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end
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end
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def test_huge_difference
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if negative_time_t?
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assert_equal(Time.at(-0x80000000), Time.at(0x7fffffff) - 0xffffffff, "[ruby-dev:22619]")
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assert_equal(Time.at(-0x80000000), Time.at(0x7fffffff) + (-0xffffffff))
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assert_equal(Time.at(0x7fffffff), Time.at(-0x80000000) + 0xffffffff, "[ruby-dev:22619]")
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assert_equal(Time.at(0x7fffffff), Time.at(-0x80000000) - (-0xffffffff))
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end
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end
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def test_big_minus
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begin
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bigtime0 = Time.at(2**60)
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bigtime1 = Time.at(2**60+1)
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rescue RangeError
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return
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end
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assert_equal(1.0, bigtime1 - bigtime0)
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end
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def test_at
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assert_equal(100000, Time.at(0.1).usec)
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assert_equal(10000, Time.at(0.01).usec)
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assert_equal(1000, Time.at(0.001).usec)
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assert_equal(100, Time.at(0.0001).usec)
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assert_equal(10, Time.at(0.00001).usec)
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assert_equal(1, Time.at(0.000001).usec)
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assert_equal(100000000, Time.at(0.1).nsec)
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assert_equal(10000000, Time.at(0.01).nsec)
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assert_equal(1000000, Time.at(0.001).nsec)
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assert_equal(100000, Time.at(0.0001).nsec)
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assert_equal(10000, Time.at(0.00001).nsec)
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assert_equal(1000, Time.at(0.000001).nsec)
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assert_equal(100, Time.at(0.0000001).nsec)
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assert_equal(10, Time.at(0.00000001).nsec)
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assert_equal(1, Time.at(0.000000001).nsec)
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end
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def test_at2
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assert_equal(100, Time.at(0, 0.1).nsec)
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assert_equal(10, Time.at(0, 0.01).nsec)
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assert_equal(1, Time.at(0, 0.001).nsec)
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end
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def test_at_rational
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assert_equal(1, Time.at(Rational(1,1) / 1000000000).nsec)
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assert_equal(1, Time.at(1167609600 + Rational(1,1) / 1000000000).nsec)
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end
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def test_utc_subsecond
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assert_equal(100000, Time.utc(2007,1,1,0,0,1.1).usec)
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assert_equal(100000, Time.utc(2007,1,1,0,0,Rational(11,10)).usec)
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end
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def test_eq_nsec
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assert_equal(Time.at(0, 0.123), Time.at(0, 0.123))
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assert_not_equal(Time.at(0, 0.123), Time.at(0, 0.124))
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end
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def assert_marshal_roundtrip(t)
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iv_names = t.instance_variables
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iv_vals1 = iv_names.map {|n| t.instance_variable_get n }
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m = Marshal.dump(t)
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t2 = Marshal.load(m)
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iv_vals2 = iv_names.map {|n| t2.instance_variable_get n }
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assert_equal(t, t2)
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assert_equal(iv_vals1, iv_vals2)
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t2
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end
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def test_marshal_nsec
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assert_marshal_roundtrip(Time.at(0, 0.123))
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assert_marshal_roundtrip(Time.at(0, 0.120))
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end
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def test_marshal_ivar
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t = Time.at(123456789, 987654.321)
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t.instance_eval { @var = 135 }
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assert_marshal_roundtrip(t)
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assert_marshal_roundtrip(Marshal.load(Marshal.dump(t)))
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end
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end
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