mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
24 lines
949 B
Ruby
24 lines
949 B
Ruby
assert 'Bigint basic' do
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n = 1<<65
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assert_equal 36893488147419103232, n
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assert_equal 36893488147419104229, n+997
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assert_equal 36893488147419102235, n-997
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assert_equal 36782807682976845922304, n*997
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assert_equal 37004501652376231, n.div(997)
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end
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assert 'Bigint to_s' do
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n = 1197857166996989179607278372168909873645893814254642585755536286462800958278984531968
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assert_equal n, "11978_571669_96989179607278372168909873645893814254642585755536286462800958278984531968".to_i
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assert_equal(-n, "-11978_571669_96989179607278372168909873645893814254642585755536286462800958278984531968".to_i)
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n = 0x1197857166996989179607278372168909873645893814254642585755536286462800958278984531968
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assert_equal n, "1197857166996989179607278372168909873645893814254642585755536286462800958278984531968".to_i(16)
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end
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assert 'Bigint pow' do
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n = 18446744073709551616
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assert_equal n, 2 ** 64
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assert_equal n, 1 << 64
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assert_equal 2, n >> 63
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end
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