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* test/ruby/test_rational.rb: add tests to achieve over 90% test
coverage of rational.c. * test/ruby/test_complex.rb: ditto for complex.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mame
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4 changed files with 240 additions and 4 deletions
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@ -1,3 +1,10 @@
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Wed Mar 26 00:28:55 2008 Yusuke Endoh <mame@tsg.ne.jp>
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* test/ruby/test_rational.rb: add tests to achieve over 90% test
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coverage of rational.c.
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* test/ruby/test_complex.rb: ditto for complex.c.
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Tue Mar 25 19:34:05 2008 Yusuke Endoh <mame@tsg.ne.jp>
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* bootstraptest/test_knownbug.rb: add tests. [ruby-dev:34128]
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@ -314,7 +314,7 @@ class Complex_Test < Test::Unit::TestCase
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end
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end
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def test_sub
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def test_sub2
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c = Complex(1,2)
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c2 = Complex(2,3)
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@ -723,6 +723,7 @@ class Complex_Test < Test::Unit::TestCase
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assert_equal(Complex(Rational(-1,5),Rational(-3,2)), '-1/5-(3/2)i'.to_c)
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end
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assert_equal(Complex(5, 3), Complex('5', '3'))
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end
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def test_respond
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@ -1004,6 +1005,130 @@ class Complex_Test < Test::Unit::TestCase
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end
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def test_canonicalize
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f = defined?(Complex::Unify)
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Complex.const_set(:Unify, true) unless f
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assert_same(1, Complex.instance_eval { new(1, 0) })
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assert_not_same(1.0, Complex.instance_eval { new(1.0, 0) })
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assert_equal(Complex(1.0, 0), Complex.instance_eval { new(1.0, 0) })
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Complex.instance_eval { remove_const(:Unify) } unless f
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end
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def test_polar
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c = Complex.polar(2, 2)
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assert_in_delta(2*Math.cos(2), c.real , 0.001)
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assert_in_delta(2*Math.sin(2), c.image, 0.001)
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c = Complex.polar(1, Complex(0, 1))
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assert_in_delta(1/Math::E, c.real , 0.001)
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assert_in_delta( 0, c.image, 0.001)
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end
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def test_generic?
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assert_equal(true, Complex.generic?(1))
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assert_equal(true, Complex.generic?(2**100))
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assert_equal(true, Complex.generic?(Rational(1, 2)))
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assert_equal(true, Complex.generic?(1.0))
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assert_equal(false, Complex.generic?(Complex(1, 1)))
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end
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def test_new_bang2
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o = Object.new
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def o.to_i; 1; end
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assert_equal(Complex(1, 1), Complex.instance_eval { new!(o, o) })
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end
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def test_denominator
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f = defined?(Complex::Unify)
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unify_val = f && Complex::Unify
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Complex.instance_eval { remove_const(:Unify) } if f
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dummy_rational = Class.new(Rational)
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o1 = dummy_rational.instance_eval { new(1, 1) }
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o2 = dummy_rational.instance_eval { new(1, 1) }
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d1 = d2 = nil
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class << o1; self; end.instance_eval { define_method(:denominator) { d1 } rescue nil }
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class << o2; self; end.instance_eval { define_method(:denominator) { d2 } rescue nil }
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# o1.denominator returns d1 and o1.denominator returns d2
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c = Complex(o1, o2)
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d1 = d2 = 0
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assert_equal(0, c.denominator)
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d1 = d2 = -1
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assert_equal(1, c.denominator)
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d1 = d2 = 256
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assert_equal(256, c.denominator)
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d1, d2 = 512, 256
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assert_equal(512, c.denominator)
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d1, d2 = 256, 512
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assert_equal(512, c.denominator)
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d1, d2 = -(2**100), -(3**100)
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assert_equal(6**100, c.denominator)
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d1, d2 = 1, 2**100
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assert_equal(2**100, c.denominator)
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Complex.const_set(:Unify, unify_val) if f
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end
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def test_abs
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b = 2**100
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def b.*(x); self; end rescue nil
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def b.+(x); -1; end rescue nil
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assert_equal(Complex(0, 1), Complex(b, 1).abs)
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def b.+(x); Complex(0, 1); end rescue nil
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c = Complex(b, 1).abs
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assert_in_delta(1/Math.sqrt(2), c.real , 0.001)
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assert_in_delta(1/Math.sqrt(2), c.image, 0.001)
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def b.+(x); Complex(0, -1); end rescue nil
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c = Complex(b, 1).abs
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assert_in_delta( 1/Math.sqrt(2), c.real , 0.001)
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assert_in_delta(-1/Math.sqrt(2), c.image, 0.001)
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inf = 1.0/0.0
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nan = inf/inf
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assert_raise(Errno::EDOM, Errno::ERANGE) { Complex(1, nan).abs }
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end
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def test_coerce
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c = Complex(6, 3)
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assert_equal(Complex(42, 0), c.coerce(42).first)
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assert_raise(TypeError) { c.coerce(Object.new) }
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o = Object.new
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def o.coerce(x); [x.real, x.image]; end
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assert_equal(9, c + o)
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assert_equal(3, c - o)
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assert_equal(18, c * o)
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assert_equal(2, c / o)
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assert_equal(216, c ** o)
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end
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def test_add2
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assert_equal(Complex(2**100, 1), Complex(0, 1) + 2**100)
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end
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def test_mul2
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assert_equal(Complex(0.0, 0.0), Complex(1.0, 1.0) * 0)
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assert_equal(Complex(0, 0), Complex(0, 0) * (2**100))
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end
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def test_expt2
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assert_equal(Complex(1, 0), Complex(2, 2) ** 0)
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assert_equal(Complex(0, -1), Complex(0, 1) ** (2**100-1))
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assert_equal(Complex(1, 0), Complex(1, 0) ** Rational(1, 2**100))
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end
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def test_fixed_bug
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if defined?(Rational) && !Rational.instance_variable_get('@RCS_ID')
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assert_equal(Complex(1), 1 ** Complex(1))
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@ -686,6 +686,8 @@ class Rational_Test < Test::Unit::TestCase
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assert_equal(true, Rational(2,1) != Rational(1))
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assert_equal(false, Rational(1) == nil)
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assert_equal(false, Rational(1) == '')
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assert_equal(false, Rational(1,2**100) == 1)
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end
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def test_unify
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@ -955,6 +957,108 @@ class Rational_Test < Test::Unit::TestCase
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assert_equal(0.25, Rational(1,2).fdiv(2))
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end
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def test_zero_div
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assert_raise(ZeroDivisionError) { Rational(1, 0) }
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assert_raise(ZeroDivisionError) { Rational(1, 1) / 0 }
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end
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def test_gcd
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assert_equal(0, Rational(0, 2**100))
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end
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def test_unify
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f = defined?(Rational::Unify)
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Rational.const_set(:Unify, true) unless f
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assert_same(42, Rational(84, 2))
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assert_same(1, Rational(1, 2) + Rational(1, 2))
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Rational.instance_eval { remove_const(:Unify) } unless f
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end
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def test_coerce
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r = Rational(7, 3)
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assert_equal(Rational(42, 1), r.coerce(42).first)
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assert_raise(TypeError) { r.coerce(Object.new) }
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o = Object.new
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def o.coerce(x); [x.numerator, x.denominator]; end
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assert_equal(10, r + o)
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assert_equal(4, r - o)
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assert_equal(21, r * o)
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assert_equal(2, r / o)
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assert_equal(343, r ** o)
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assert_equal(1, r <=> o)
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b = 2**100
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def b.<=>(x); 0; end rescue nil
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assert_equal(1, r ** b)
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b = 2**100
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def b.**(x); -1; end rescue nil
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assert_equal(-1, Rational(1, b)**3)
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end
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def test_modulo_remainder
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assert_equal(Rational(1, 2), Rational(5, 2).modulo(1))
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assert_equal(Rational(1, 2), Rational(5, 2).modulo(2))
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assert_equal(Rational(5, 2), Rational(5, 2).modulo(3))
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assert_equal(Rational(5, 6), Rational(5, 2).modulo(Rational(5, 3)))
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assert_equal(Rational(1, 2), Rational(-5, 2).modulo(1))
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assert_equal(Rational(-1, 2), Rational(5, 2).modulo(-1))
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assert_equal(Rational(-1, 2), Rational(-5, 2).modulo(-1))
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assert_equal(Rational(1, 2), Rational(5, 2).remainder(1))
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assert_equal(Rational(1, 2), Rational(5, 2).remainder(2))
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assert_equal(Rational(5, 2), Rational(5, 2).remainder(3))
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assert_equal(Rational(5, 6), Rational(5, 2).remainder(Rational(5, 3)))
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assert_equal(Rational(-1, 2), Rational(-5, 2).remainder(1))
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assert_equal(Rational(1, 2), Rational(5, 2).remainder(-1))
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assert_equal(Rational(-1, 2), Rational(-5, 2).remainder(-1))
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end
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def test_abs
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assert_equal(Rational(1, 2), Rational(1, 2).abs)
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assert_equal(Rational(1, 2), Rational(-1, 2).abs)
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end
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def test_floor_ceil_truncate_round
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assert_equal( 2, Rational( 5, 2).floor)
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assert_equal(-3, Rational(-5, 2).floor)
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assert_equal( 3, Rational( 5, 2).ceil)
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assert_equal(-2, Rational(-5, 2).ceil)
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assert_equal( 2, Rational( 5, 2).truncate)
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assert_equal(-2, Rational(-5, 2).truncate)
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assert_equal( 3, Rational( 5, 2).round)
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assert_equal(-3, Rational(-5, 2).round)
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assert_equal( 1, Rational( 4, 3).round)
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assert_equal(-1, Rational(-4, 3).round)
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assert_equal( 2, Rational( 5, 3).round)
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assert_equal(-2, Rational(-5, 3).round)
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end
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def test_convert
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assert_equal(Rational(1, 2), Rational(Complex(1, 0), 2))
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assert_raise(RangeError) { Rational(Complex(1, 1), 1) }
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assert_equal(Rational(1, 2), Rational(1, Complex(2, 0)))
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assert_raise(RangeError) { Rational(1, Complex(2, 1)) }
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assert_equal(Rational(1, 2), Rational(0.25, 0.5))
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assert_equal(Rational(1, 2), Rational('1', '2'))
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end
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def test_add2
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assert_equal(Rational(2**100, 3), Rational(0, 1) + Rational(2**100, 3))
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assert_equal(Rational(2, 3**100), Rational(0, 1) + Rational(2, 3**100))
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end
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def test_div2
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assert_raise(ZeroDivisionError) { Rational(1, 1) / Rational(0, 1) }
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end
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def test_to_f2
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assert_equal(1, Rational(2**5000,3).to_f.infinite?)
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assert_equal(0, Rational(1, 2**5000).to_f)
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end
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def test_fixed_bug
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if defined?(Rational::Unify)
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assert_instance_of(Fixnum, Rational(1,2) ** 0) # mathn's bug
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@ -1,7 +1,7 @@
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#define RUBY_VERSION "1.9.0"
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#define RUBY_RELEASE_DATE "2008-03-25"
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#define RUBY_RELEASE_DATE "2008-03-26"
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#define RUBY_VERSION_CODE 190
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#define RUBY_RELEASE_CODE 20080325
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#define RUBY_RELEASE_CODE 20080326
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#define RUBY_PATCHLEVEL 0
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#define RUBY_VERSION_MAJOR 1
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@ -9,7 +9,7 @@
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#define RUBY_VERSION_TEENY 0
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#define RUBY_RELEASE_YEAR 2008
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#define RUBY_RELEASE_MONTH 3
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#define RUBY_RELEASE_DAY 25
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#define RUBY_RELEASE_DAY 26
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#ifdef RUBY_EXTERN
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RUBY_EXTERN const char ruby_version[];
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