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-rw-r--r--test/ruby/test_fixnum.rb114
1 files changed, 82 insertions, 32 deletions
diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb
index 85c8bdfa7b..2878258920 100644
--- a/test/ruby/test_fixnum.rb
+++ b/test/ruby/test_fixnum.rb
@@ -1,9 +1,9 @@
+# frozen_string_literal: false
require 'test/unit'
class TestFixnum < Test::Unit::TestCase
def setup
@verbose = $VERBOSE
- $VERBOSE = nil
end
def teardown
@@ -36,10 +36,14 @@ class TestFixnum < Test::Unit::TestCase
def test_plus
assert_equal(0x40000000, 0x3fffffff+1)
+ assert_equal(0x7ffffffe, 0x3fffffff+0x3fffffff)
assert_equal(0x4000000000000000, 0x3fffffffffffffff+1)
+ assert_equal(0x7ffffffffffffffe, 0x3fffffffffffffff+0x3fffffffffffffff)
assert_equal(-0x40000001, (-0x40000000)+(-1))
assert_equal(-0x4000000000000001, (-0x4000000000000000)+(-1))
+ assert_equal(-0x7ffffffe, (-0x3fffffff)+(-0x3fffffff))
assert_equal(-0x80000000, (-0x40000000)+(-0x40000000))
+ assert_equal(-0x8000000000000000, (-0x4000000000000000)+(-0x4000000000000000))
end
def test_sub
@@ -48,6 +52,8 @@ class TestFixnum < Test::Unit::TestCase
assert_equal(-0x40000001, (-0x40000000)-1)
assert_equal(-0x4000000000000001, (-0x4000000000000000)-1)
assert_equal(-0x80000000, (-0x40000000)-0x40000000)
+ assert_equal(0x7fffffffffffffff, 0x3fffffffffffffff-(-0x4000000000000000))
+ assert_equal(-0x8000000000000000, -0x4000000000000000-0x4000000000000000)
end
def test_mult
@@ -74,6 +80,7 @@ class TestFixnum < Test::Unit::TestCase
assert_equal(-0x4000000000000001, 0xc000000000000003/(-3))
assert_equal(0x40000000, (-0x40000000)/(-1), "[ruby-dev:31210]")
assert_equal(0x4000000000000000, (-0x4000000000000000)/(-1))
+ assert_raise(FloatDomainError) { 2.div(Float::NAN).nan? }
end
def test_mod
@@ -87,14 +94,21 @@ class TestFixnum < Test::Unit::TestCase
next if b == 0
q, r = a.divmod(b)
assert_equal(a, b*q+r)
- assert(r.abs < b.abs)
- assert(0 < b ? (0 <= r && r < b) : (b < r && r <= 0))
+ assert_operator(r.abs, :<, b.abs)
+ if 0 < b
+ assert_operator(r, :>=, 0)
+ assert_operator(r, :<, b)
+ else
+ assert_operator(r, :>, b)
+ assert_operator(r, :<=, 0)
+ end
assert_equal(q, a/b)
assert_equal(q, a.div(b))
assert_equal(r, a%b)
assert_equal(r, a.modulo(b))
}
}
+ assert_raise(FloatDomainError) { 2.divmod(Float::NAN) }
end
def test_not
@@ -157,6 +171,7 @@ class TestFixnum < Test::Unit::TestCase
assert_equal(0, 1 / (2**32))
assert_equal(0, 1.div(2**32))
+ assert_kind_of(Float, 1.quo(2.0))
assert_equal(0.5, 1.quo(2.0))
assert_equal(0.5, 1 / 2.0)
assert_equal(0, 1.div(2.0))
@@ -194,40 +209,41 @@ class TestFixnum < Test::Unit::TestCase
end
def test_cmp
- assert(1 != nil)
+ assert_operator(1, :!=, nil)
assert_equal(0, 1 <=> 1)
assert_equal(-1, 1 <=> 4294967296)
+ assert_equal(-1, 1 <=> 1 << 100)
assert_equal(0, 1 <=> 1.0)
assert_nil(1 <=> nil)
- assert(1.send(:>, 0))
- assert(!(1.send(:>, 1)))
- assert(!(1.send(:>, 2)))
- assert(!(1.send(:>, 4294967296)))
- assert(1.send(:>, 0.0))
- assert_raise(ArgumentError) { 1.send(:>, nil) }
-
- assert(1.send(:>=, 0))
- assert(1.send(:>=, 1))
- assert(!(1.send(:>=, 2)))
- assert(!(1.send(:>=, 4294967296)))
- assert(1.send(:>=, 0.0))
- assert_raise(ArgumentError) { 1.send(:>=, nil) }
-
- assert(!(1.send(:<, 0)))
- assert(!(1.send(:<, 1)))
- assert(1.send(:<, 2))
- assert(1.send(:<, 4294967296))
- assert(!(1.send(:<, 0.0)))
- assert_raise(ArgumentError) { 1.send(:<, nil) }
-
- assert(!(1.send(:<=, 0)))
- assert(1.send(:<=, 1))
- assert(1.send(:<=, 2))
- assert(1.send(:<=, 4294967296))
- assert(!(1.send(:<=, 0.0)))
- assert_raise(ArgumentError) { 1.send(:<=, nil) }
+ assert_operator(1, :>, 0)
+ assert_not_operator(1, :>, 1)
+ assert_not_operator(1, :>, 2)
+ assert_not_operator(1, :>, 4294967296)
+ assert_operator(1, :>, 0.0)
+ assert_raise(ArgumentError) { 1 > nil }
+
+ assert_operator(1, :>=, 0)
+ assert_operator(1, :>=, 1)
+ assert_not_operator(1, :>=, 2)
+ assert_not_operator(1, :>=, 4294967296)
+ assert_operator(1, :>=, 0.0)
+ assert_raise(ArgumentError) { 1 >= nil }
+
+ assert_not_operator(1, :<, 0)
+ assert_not_operator(1, :<, 1)
+ assert_operator(1, :<, 2)
+ assert_operator(1, :<, 4294967296)
+ assert_not_operator(1, :<, 0.0)
+ assert_raise(ArgumentError) { 1 < nil }
+
+ assert_not_operator(1, :<=, 0)
+ assert_operator(1, :<=, 1)
+ assert_operator(1, :<=, 2)
+ assert_operator(1, :<=, 4294967296)
+ assert_not_operator(1, :<=, 0.0)
+ assert_raise(ArgumentError) { 1 <= nil }
end
class DummyNumeric < Numeric
@@ -289,7 +305,7 @@ class TestFixnum < Test::Unit::TestCase
big = 1 << 66
assert_eql 1, 1 ** -big , bug5715
assert_eql 1, (-1) ** -big , bug5715
- assert_eql -1, (-1) ** -(big+1) , bug5715
+ assert_eql (-1), (-1) ** -(big+1), bug5715
end
def test_power_of_0
@@ -298,4 +314,38 @@ class TestFixnum < Test::Unit::TestCase
assert_raise(ZeroDivisionError, bug5713) { 0 ** -big }
assert_raise(ZeroDivisionError, bug5713) { 0 ** Rational(-2,3) }
end
+
+ def test_remainder
+ assert_equal(1, 5.remainder(4))
+ assert_predicate(4.remainder(Float::NAN), :nan?)
+ end
+
+ def test_zero_p
+ assert_predicate(0, :zero?)
+ assert_not_predicate(1, :zero?)
+ end
+
+ def test_positive_p
+ assert_predicate(1, :positive?)
+ assert_not_predicate(0, :positive?)
+ assert_not_predicate(-1, :positive?)
+ end
+
+ def test_negative_p
+ assert_predicate(-1, :negative?)
+ assert_not_predicate(0, :negative?)
+ assert_not_predicate(1, :negative?)
+ end
+
+ def test_finite_p
+ assert_predicate(1, :finite?)
+ assert_predicate(0, :finite?)
+ assert_predicate(-1, :finite?)
+ end
+
+ def test_infinite_p
+ assert_nil(1.infinite?)
+ assert_nil(0.infinite?)
+ assert_nil(-1.infinite?)
+ end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-19 20:38:28 +0000