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* test/ruby/test_bignum.rb: add tests for bignum.c.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15161 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2008-01-21 15:46:48 +00:00
parent c06bb92b86
commit b3ee6f9718
3 changed files with 259 additions and 3 deletions

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@ -1,3 +1,7 @@
Tue Jan 22 00:45:12 2008 Yusuke Endoh <mame@tsg.ne.jp>
* test/ruby/test_bignum.rb: add tests for bignum.c.
Tue Jan 22 00:30:08 2008 Yusuke Endoh <mame@tsg.ne.jp>
* bignum.c (big_shift): fix a bug that caused infinite loop when

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@ -95,4 +95,256 @@ class TestBignum < Test::Unit::TestCase
assert_equal("1777777777777777777777" ,18446744073709551615.to_s(8))
assert_equal("-1777777777777777777777" ,-18446744073709551615.to_s(8))
end
T_ZERO = (2**32).coerce(0).first
T_ONE = (2**32).coerce(1).first
T_MONE = (2**32).coerce(-1).first
T31 = 2**31 # 2147483648
T31P = T31 - 1 # 2147483647
T32 = 2**32 # 4294967296
T32P = T32 - 1 # 4294967295
T64 = 2**64 # 18446744073709551616
T64P = T64 - 1 # 18446744073709551615
def test_big_2comp
assert_equal("-4294967296", (~T32P).to_s)
assert_equal("..f00000000", "%x" % -T32)
end
def test_int2inum
assert_equal([T31P], [T31P].pack("I").unpack("I"))
assert_equal([T31P], [T31P].pack("i").unpack("i"))
end
def test_quad_pack
assert_equal([ 1], [ 1].pack("q").unpack("q"))
assert_equal([- 1], [- 1].pack("q").unpack("q"))
assert_equal([ T31P], [ T31P].pack("q").unpack("q"))
assert_equal([-T31P], [-T31P].pack("q").unpack("q"))
assert_equal([ T64P], [ T64P].pack("Q").unpack("Q"))
assert_equal([ 0], [ T64 ].pack("Q").unpack("Q"))
end
def test_str_to_inum
assert_equal(1, " +1".to_i)
assert_equal(-1, " -1".to_i)
assert_equal(0, "++1".to_i)
assert_equal(73, "111".oct)
assert_equal(273, "0x111".oct)
assert_equal(7, "0b111".oct)
assert_equal(73, "0o111".oct)
assert_equal(111, "0d111".oct)
assert_equal(73, "0111".oct)
assert_equal(111, Integer("111"))
assert_equal(13, "111".to_i(3))
assert_raise(ArgumentError) { "111".to_i(37) }
assert_equal(1333, "111".to_i(36))
assert_equal(1057, "111".to_i(32))
assert_equal(0, "00a".to_i)
assert_equal(1, Integer("1 "))
assert_raise(ArgumentError) { Integer("1_") }
assert_raise(ArgumentError) { Integer("1__") }
assert_raise(ArgumentError) { Integer("1_0 x") }
assert_equal(T31P, "1111111111111111111111111111111".to_i(2))
end
def test_to_s2
assert_raise(ArgumentError) { T31P.to_s(37) }
assert_equal(32768, (10**32768-1).to_s.size)
assert_raise(RangeError) { Process.wait(1, T64P) }
assert_equal("0", T_ZERO.to_s)
assert_equal("1", T_ONE.to_s)
end
def test_to_f
assert_nothing_raised { T31P.to_f.to_i }
assert_raise(FloatDomainError) { (1024**1024).to_f.to_i }
end
def test_cmp
assert(T31P > 1)
assert(T31P < 2147483648.0)
assert(T31P < T64P)
assert(T64P > T31P)
assert_raise(ArgumentError) { T31P < "foo" }
end
def test_eq
assert(T31P != 1)
assert(T31P == 2147483647.0)
assert(T31P != "foo")
end
def test_eql
assert(T31P.eql?(T31P))
end
def test_convert
assert_equal([255], [T_MONE].pack("C").unpack("C"))
assert_equal([0], [T32].pack("C").unpack("C"))
assert_raise(RangeError) { 0.to_s(T32) }
assert_raise(Errno::EINVAL) { Process.wait(0, T32P) }
assert_raise(RangeError) { Process.wait(0, T32) }
assert_raise(RangeError) { Process.wait(0, -T32P) }
end
def test_sub
assert_equal(-T31, T32 - (T32 + T31))
end
def test_plus
assert_equal(T32.to_f, T32P + 1.0)
assert_raise(TypeError) { T32 + "foo" }
end
def test_minus
assert_equal(T32P.to_f, T32 - 1.0)
assert_raise(TypeError) { T32 - "foo" }
end
def test_mul
assert_equal(T32.to_f, T32 * 1.0)
assert_raise(TypeError) { T32 * "foo" }
end
def test_divrem
assert_equal(0, T32 / T64)
end
def test_div
assert_equal(T32.to_f, T32 / 1.0)
assert_raise(TypeError) { T32 / "foo" }
end
def test_modulo
assert_raise(TypeError) { T32 % "foo" }
end
def test_remainder
assert_equal(0, T32.remainder(1))
assert_raise(TypeError) { T32.remainder("foo") }
end
def test_divmod
assert_equal([T32, 0], T32.divmod(1))
assert_equal([2, 0], T32.divmod(T31))
assert_raise(TypeError) { T32.divmod("foo") }
end
def test_quo
assert_equal(T32.to_f, T32.quo(1))
assert_equal(T32.to_f, T32.quo(1.0))
assert_equal(T32.to_f, T32.quo(T_ONE))
assert_raise(TypeError) { T32.quo("foo") }
assert_equal(1024**1024, (1024**1024).quo(1))
assert_equal(1024**1024, (1024**1024).quo(1.0))
assert_equal(1024**1024*2, (1024**1024*2).quo(1))
inf = 1 / 0.0; nan = inf / inf
assert_raise(FloatDomainError) { (1024**1024*2).quo(nan) }
end
def test_pow
assert_equal(1.0, T32 ** 0.0)
assert_equal(1.0 / T32, T32 ** -1)
assert((T32 ** T32).infinite?)
assert((T32 ** (2**30-1)).infinite?)
assert_raise(TypeError) { T32**"foo" }
end
def test_and
assert_equal(0, T32 & 1)
assert_equal(-T32, (-T32) & (-T31))
assert_equal(0, T32 & T64)
end
def test_or
assert_equal(T32 + 1, T32 | 1)
assert_equal(T32 + T31, T32 | T31)
assert_equal(-T31, (-T32) | (-T31))
assert_equal(T64 + T32, T32 | T64)
end
def test_xor
assert_equal(T32 + 1, T32 ^ 1)
assert_equal(T32 + T31, T32 ^ T31)
assert_equal(T31, (-T32) ^ (-T31))
assert_equal(T64 + T32, T32 ^ T64)
end
def test_shift2
assert_equal(2**33, (2**32) << 1)
assert_equal(2**31, (2**32) << -1)
assert_equal(2**33, (2**32) << 1.0)
assert_equal(2**31, (2**32) << -1.0)
assert_equal(2**33, (2**32) << T_ONE)
assert_equal(2**31, (2**32) << T_MONE)
assert_equal(2**31, (2**32) >> 1)
assert_equal(2**33, (2**32) >> -1)
assert_equal(2**31, (2**32) >> 1.0)
assert_equal(2**33, (2**32) >> -1.0)
assert_equal(2**31, (2**32) >> T_ONE)
assert_equal(2**33, (2**32) >> T_MONE)
assert_equal( 0, (2**32) >> (2**32))
assert_equal(-1, -(2**32) >> (2**32))
assert_equal( 0, (2**32) >> 128)
assert_equal(-1, -(2**32) >> 128)
assert_equal( 0, (2**31) >> 32)
assert_equal(-1, -(2**31) >> 32)
end
def test_aref
assert_equal(0, (2**32)[0])
assert_equal(0, (2**32)[2**32])
assert_equal(0, (2**32)[-(2**32)])
assert_equal(0, (2**32)[T_ZERO])
assert_equal(0, (-(2**64))[0])
assert_equal(1, (-2**256)[256])
end
def test_hash
assert_nothing_raised { T31P.hash }
end
def test_coerce
assert_equal([T64P, T31P], T31P.coerce(T64P))
assert_raise(TypeError) { T31P.coerce(nil) }
end
def test_abs
assert_equal(T31P, (-T31P).abs)
end
def test_size
assert(T31P.size.is_a?(Integer))
end
def test_odd
assert_equal(true, (2**32+1).odd?)
assert_equal(false, (2**32).odd?)
end
def test_even
assert_equal(false, (2**32+1).even?)
assert_equal(true, (2**32).even?)
end
def interrupt
time = Time.now
start_flag = false
end_flag = false
thread = Thread.new do
start_flag = true
yield
end_flag = true
end
sleep 1
thread.raise
thread.join rescue nil
start_flag && !end_flag && Time.now - time < 10
end
def test_interrupt
assert(interrupt { (65536 ** 65536).to_s })
end
end

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@ -1,7 +1,7 @@
#define RUBY_VERSION "1.9.0"
#define RUBY_RELEASE_DATE "2008-01-21"
#define RUBY_RELEASE_DATE "2008-01-22"
#define RUBY_VERSION_CODE 190
#define RUBY_RELEASE_CODE 20080121
#define RUBY_RELEASE_CODE 20080122
#define RUBY_PATCHLEVEL 0
#define RUBY_VERSION_MAJOR 1
@ -9,7 +9,7 @@
#define RUBY_VERSION_TEENY 0
#define RUBY_RELEASE_YEAR 2008
#define RUBY_RELEASE_MONTH 1
#define RUBY_RELEASE_DAY 21
#define RUBY_RELEASE_DAY 22
#ifdef RUBY_EXTERN
RUBY_EXTERN const char ruby_version[];