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* test/ruby/test_struct.rb: add tests to achieve over 90% test
coverage of struct.c. * test/ruby/test_sprintf.rb: ditto for sprintf.c. * test/ruby/test_math.rb: ditto for math.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame
parent
b2c5814afc
commit
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4 changed files with 410 additions and 6 deletions
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@ -1,3 +1,10 @@
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Wed Jan 23 22:47:34 2008 Yusuke Endoh <mame@tsg.ne.jp>
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* test/ruby/test_struct.rb: add tests to achieve over 90% test
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coverage of struct.c.
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* test/ruby/test_sprintf.rb: ditto for sprintf.c.
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* test/ruby/test_math.rb: ditto for math.c.
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Wed Jan 23 22:14:28 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* enc/trans/japanese.c (rb_from_Windows_31J, rb_to_Windows_31J):
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@ -1,12 +1,173 @@
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require 'test/unit'
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class TestMath < Test::Unit::TestCase
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def test_math
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assert_equal(2, Math.sqrt(4))
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def check(a, b)
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assert(a - b < Float::EPSILON * 3)
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end
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self.class.class_eval {
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include Math
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}
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assert_equal(2, sqrt(4))
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def test_atan2
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check(Math.atan2(0, 1), 0)
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check(Math.atan2(1, 1), Math::PI / 4)
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check(Math.atan2(1, 0), Math::PI / 2)
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end
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def test_cos
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check(Math.cos(0 * Math::PI / 4), 1.0)
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check(Math.cos(1 * Math::PI / 4), 1.0 / Math.sqrt(2))
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check(Math.cos(2 * Math::PI / 4), 0.0)
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check(Math.cos(4 * Math::PI / 4), -1.0)
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check(Math.cos(6 * Math::PI / 4), 0.0)
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end
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def test_sin
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check(Math.sin(0 * Math::PI / 4), 0.0)
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check(Math.sin(1 * Math::PI / 4), 1.0 / Math.sqrt(2))
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check(Math.sin(2 * Math::PI / 4), 1.0)
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check(Math.sin(4 * Math::PI / 4), 0.0)
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check(Math.sin(6 * Math::PI / 4), -1.0)
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end
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def test_tan
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check(Math.tan(0 * Math::PI / 4), 0.0)
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check(Math.tan(1 * Math::PI / 4), 1.0)
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assert(Math.tan(2 * Math::PI / 4).abs > 1024)
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check(Math.tan(4 * Math::PI / 4), 0.0)
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assert(Math.tan(6 * Math::PI / 4).abs > 1024)
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end
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def test_acos
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check(0 * Math::PI / 4, Math.acos( 1.0))
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check(1 * Math::PI / 4, Math.acos( 1.0 / Math.sqrt(2)))
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check(2 * Math::PI / 4, Math.acos( 0.0))
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check(4 * Math::PI / 4, Math.acos(-1.0))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.acos(2.0) }
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end
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def test_asin
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check( 0 * Math::PI / 4, Math.asin( 0.0))
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check( 1 * Math::PI / 4, Math.asin( 1.0 / Math.sqrt(2)))
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check( 2 * Math::PI / 4, Math.asin( 1.0))
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check(-2 * Math::PI / 4, Math.asin(-1.0))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.asin(2.0) }
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end
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def test_atan
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check( 0 * Math::PI / 4, Math.atan( 0.0))
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check( 1 * Math::PI / 4, Math.atan( 1.0))
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check( 2 * Math::PI / 4, Math.atan(1.0 / 0.0))
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check(-1 * Math::PI / 4, Math.atan(-1.0))
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end
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def test_cosh
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check(1, Math.cosh(0))
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check((Math::E ** 1 + Math::E ** -1) / 2, Math.cosh(1))
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check((Math::E ** 2 + Math::E ** -2) / 2, Math.cosh(2))
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end
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def test_sinh
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check(0, Math.sinh(0))
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check((Math::E ** 1 - Math::E ** -1) / 2, Math.sinh(1))
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check((Math::E ** 2 - Math::E ** -2) / 2, Math.sinh(2))
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end
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def test_tanh
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check(Math.sinh(0) / Math.cosh(0), Math.tanh(0))
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check(Math.sinh(1) / Math.cosh(1), Math.tanh(1))
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check(Math.sinh(2) / Math.cosh(2), Math.tanh(2))
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end
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def test_acosh
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check(Math.acosh(1), 0)
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check(Math.acosh((Math::E ** 1 + Math::E ** -1) / 2), 1)
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check(Math.acosh((Math::E ** 2 + Math::E ** -2) / 2), 2)
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.acosh(0) }
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end
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def test_asinh
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check(Math.asinh(0), 0)
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check(Math.asinh((Math::E ** 1 - Math::E ** -1) / 2), 1)
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check(Math.asinh((Math::E ** 2 - Math::E ** -2) / 2), 2)
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end
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def test_atanh
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check(Math.atanh(Math.sinh(0) / Math.cosh(0)), 0)
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check(Math.atanh(Math.sinh(1) / Math.cosh(1)), 1)
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check(Math.atanh(Math.sinh(2) / Math.cosh(2)), 2)
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.atanh(-1) }
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end
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def test_exp
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check(1, Math.exp(0))
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check(Math.sqrt(Math::E), Math.exp(0.5))
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check(Math::E, Math.exp(1))
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check(Math::E ** 2, Math.exp(2))
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end
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def test_log
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check(0, Math.log(1))
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check(1, Math.log(Math::E))
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check(0, Math.log(1, 10))
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check(1, Math.log(10, 10))
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check(2, Math.log(100, 10))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log(0) }
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log(-1) }
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end
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def test_log2
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check(0, Math.log2(1))
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check(1, Math.log2(2))
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check(2, Math.log2(4))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log2(0) }
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log2(-1) }
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end
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def test_log10
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check(0, Math.log10(1))
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check(1, Math.log10(10))
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check(2, Math.log10(100))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log10(0) }
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.log10(-1) }
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end
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def test_sqrt
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check(0, Math.sqrt(0))
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check(1, Math.sqrt(1))
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check(2, Math.sqrt(4))
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assert_raise(Errno::EDOM, Errno::ERANGE) { Math.sqrt(-1) }
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end
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def test_frexp
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check(0.0, Math.frexp(0.0).first)
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assert_equal(0, Math.frexp(0).last)
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check(0.5, Math.frexp(0.5).first)
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assert_equal(0, Math.frexp(0.5).last)
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check(0.5, Math.frexp(1.0).first)
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assert_equal(1, Math.frexp(1.0).last)
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check(0.5, Math.frexp(2.0).first)
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assert_equal(2, Math.frexp(2.0).last)
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check(0.75, Math.frexp(3.0).first)
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assert_equal(2, Math.frexp(3.0).last)
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end
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def test_ldexp
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check(0.0, Math.ldexp(0.0, 0.0))
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check(0.5, Math.ldexp(0.5, 0.0))
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check(1.0, Math.ldexp(0.5, 1.0))
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check(2.0, Math.ldexp(0.5, 2.0))
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check(3.0, Math.ldexp(0.75, 2.0))
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end
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def test_hypot
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check(5, Math.hypot(3, 4))
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end
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def test_erf
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check(0, Math.erf(0))
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check(1, Math.erf(1.0 / 0.0))
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end
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def test_erfc
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check(1, Math.erfc(0))
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check(0, Math.erfc(1.0 / 0.0))
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end
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end
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@ -173,10 +173,88 @@ class TestSprintf < Test::Unit::TestCase
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assert_equal("%\0x hello", sprintf("%\0x hello"), "[ruby-core:11571]")
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assert_raise(ArgumentError, "[ruby-core:11573]") {sprintf("%.25555555555555555555555555555555555555s", "hello")}
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assert_raise(ArgumentError) { sprintf("%\1", 1) }
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assert_raise(ArgumentError) { sprintf("%!", 1) }
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assert_raise(ArgumentError) { sprintf("%1$1$d", 1) }
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assert_raise(ArgumentError) { sprintf("%0%") }
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assert_nothing_raised { sprintf("", 1) }
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end
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def test_float
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assert_equal("36893488147419111424",
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sprintf("%20.0f", 36893488147419107329.0))
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end
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BSIZ = 120
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def test_skip
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assert_equal(" " * BSIZ + "1", sprintf(" " * BSIZ + "%d", 1))
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end
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def test_char
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assert_equal("a", sprintf("%c", 97))
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assert_equal("a", sprintf("%c", ?a))
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assert_raise(ArgumentError) { sprintf("%c", sprintf("%c%c", ?a, ?a)) }
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assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%c", ?a))
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assert_equal(" " * (BSIZ - 1) + "a", sprintf(" " * (BSIZ - 1) + "%-1c", ?a))
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assert_equal(" " * BSIZ + "a", sprintf("%#{ BSIZ + 1 }c", ?a))
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assert_equal("a" + " " * BSIZ, sprintf("%-#{ BSIZ + 1 }c", ?a))
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end
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def test_string
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assert_equal("foo", sprintf("%s", "foo"))
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assert_equal("fo", sprintf("%.2s", "foo"))
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assert_equal(" " * BSIZ, sprintf("%s", " " * BSIZ))
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assert_equal(" " * (BSIZ - 1) + "foo", sprintf("%#{ BSIZ - 1 + 3 }s", "foo"))
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assert_equal(" " * BSIZ + "foo", sprintf("%#{ BSIZ + 3 }s", "foo"))
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assert_equal("foo" + " " * BSIZ, sprintf("%-#{ BSIZ + 3 }s", "foo"))
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end
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def test_integer
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assert_equal("01", sprintf("%#o", 1))
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assert_equal("0x1", sprintf("%#x", 1))
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assert_equal("0X1", sprintf("%#X", 1))
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assert_equal("0b1", sprintf("%#b", 1))
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assert_equal("0B1", sprintf("%#B", 1))
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assert_equal("1", sprintf("%d", 1.0))
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assert_equal("4294967296", sprintf("%d", (2**32).to_f))
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assert_equal("1", sprintf("%d", "1"))
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o = Object.new; def o.to_int; 1; end
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assert_equal("1", sprintf("%d", o))
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assert_equal("+1", sprintf("%+d", 1))
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assert_equal(" 1", sprintf("% d", 1))
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assert_equal("..f", sprintf("%x", -1))
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assert_equal("..7", sprintf("%o", -1))
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one = (2**32).coerce(1).first
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mone = (2**32).coerce(-1).first
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assert_equal("+1", sprintf("%+d", one))
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assert_equal(" 1", sprintf("% d", one))
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assert_equal("..f", sprintf("%x", mone))
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assert_equal("..7", sprintf("%o", mone))
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assert_equal(" " * BSIZ + "1", sprintf("%#{ BSIZ + 1 }d", one))
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assert_equal(" " * (BSIZ - 1) + "1", sprintf(" " * (BSIZ - 1) + "%d", 1))
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end
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def test_float2
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inf = 1.0 / 0.0
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assert_equal(" " * BSIZ + "Inf", sprintf("%#{ BSIZ + 3 }.1f", inf))
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assert_equal("+Inf", sprintf("%+-f", inf))
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assert_equal(" " * BSIZ + "1.0", sprintf("%#{ BSIZ + 3 }.1f", 1.0))
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end
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class T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
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end
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def test_star
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assert_equal("-1 ", sprintf("%*d", -3, -1))
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end
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def test_escape
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assert_equal("%" * BSIZ, sprintf("%%" * BSIZ))
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end
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def test_rb_sprintf
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assert(T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789.new.inspect =~ /^#<TestSprintf::T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789:0x[0-9a-f]+>$/)
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end
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end
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@ -49,4 +49,162 @@ class TestStruct < Test::Unit::TestCase
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}
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}
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end
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def test_inherit
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klass = Struct.new(:a)
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klass2 = Class.new(klass)
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o = klass2.new(1)
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assert_equal(1, o.a)
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end
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def test_members
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_equal([:a], klass.members)
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assert_equal([:a], o.members)
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end
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def test_ref
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_equal(1, o[:a])
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assert_raise(NameError) { o[:b] }
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end
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def test_modify
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_raise(SecurityError) do
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Thread.new do
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$SAFE = 4
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o.a = 2
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end.value
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end
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end
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def test_set
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klass = Struct.new(:a)
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o = klass.new(1)
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o[:a] = 2
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assert_equal(2, o[:a])
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assert_raise(NameError) { o[:b] = 3 }
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end
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def test_struct_new
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Struct.instance_eval { const_set(:Foo, nil) }
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assert_raise(NameError) { Struct.new("foo") }
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assert_nothing_raised { Struct.new("Foo") }
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Struct.instance_eval { remove_const(:Foo) }
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assert_nothing_raised { Struct.new(:a) { } }
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assert_raise(RuntimeError) { Struct.new(:a) { raise } }
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assert_equal([:utime, :stime, :cutime, :cstime], Process.times.members)
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end
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def test_initialize
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klass = Struct.new(:a)
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assert_raise(ArgumentError) { klass.new(1, 2) }
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end
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def test_each
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klass = Struct.new(:a, :b)
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o = klass.new(1, 2)
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assert_equal([1, 2], o.each.to_a)
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end
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def test_each_pair
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klass = Struct.new(:a, :b)
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o = klass.new(1, 2)
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assert_equal([[:a, 1], [:b, 2]], o.each_pair.to_a)
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end
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def test_inspect
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_equal("#<struct a=1>", o.inspect)
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o.a = o
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assert(o.inspect =~ /^#<struct a=#<struct #<.*?>:...>>$/)
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Struct.new("Foo", :a)
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o = Struct::Foo.new(1)
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assert_equal("#<struct Struct::Foo a=1>", o.inspect)
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Struct.instance_eval { remove_const(:Foo) }
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klass = Struct.new(:a, :b)
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o = klass.new(1, 2)
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assert_equal("#<struct a=1, b=2>", o.inspect)
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klass = Struct.new(:@a)
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o = klass.new(1)
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assert_equal("#<struct :@a=1>", o.inspect)
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end
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def test_init_copy
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_equal(o, o.dup)
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end
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def test_aref
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klass = Struct.new(:a)
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o = klass.new(1)
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assert_equal(1, o[0])
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assert_raise(IndexError) { o[-2] }
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assert_raise(IndexError) { o[1] }
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end
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def test_aset
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klass = Struct.new(:a)
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o = klass.new(1)
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o[0] = 2
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assert_equal(2, o[:a])
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assert_raise(IndexError) { o[-2] = 3 }
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assert_raise(IndexError) { o[1] = 3 }
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end
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def test_values_at
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klass = Struct.new(:a, :b, :c, :d, :e, :f)
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o = klass.new(1, 2, 3, 4, 5, 6)
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assert_equal([2, 4, 6], o.values_at(1, 3, 5))
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assert_equal([2, 3, 4, 3, 4, 5], o.values_at(1..3, 2...5))
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end
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def test_select
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klass = Struct.new(:a, :b, :c, :d, :e, :f)
|
||||
o = klass.new(1, 2, 3, 4, 5, 6)
|
||||
assert_equal([1, 3, 5], o.select {|v| v % 2 != 0 })
|
||||
assert_raise(ArgumentError) { o.select(1) }
|
||||
end
|
||||
|
||||
def test_equal
|
||||
klass1 = Struct.new(:a)
|
||||
klass2 = Struct.new(:a, :b)
|
||||
o1 = klass1.new(1)
|
||||
o2 = klass1.new(1)
|
||||
o3 = klass2.new(1)
|
||||
assert(o1.==(o2))
|
||||
assert(o1 != o3)
|
||||
end
|
||||
|
||||
def test_hash
|
||||
klass = Struct.new(:a)
|
||||
o = klass.new(1)
|
||||
assert(o.hash.is_a?(Fixnum))
|
||||
end
|
||||
|
||||
def test_eql
|
||||
klass1 = Struct.new(:a)
|
||||
klass2 = Struct.new(:a, :b)
|
||||
o1 = klass1.new(1)
|
||||
o2 = klass1.new(1)
|
||||
o3 = klass2.new(1)
|
||||
assert(o1.eql?(o2))
|
||||
assert(!(o1.eql?(o3)))
|
||||
end
|
||||
|
||||
def test_size
|
||||
klass = Struct.new(:a)
|
||||
o = klass.new(1)
|
||||
assert_equal(1, o.size)
|
||||
end
|
||||
end
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue