ruby-changes:2463
From: ko1@a...
Date: 18 Nov 2007 05:26:12 +0900
Subject: [ruby-changes:2463] akr - Ruby:r13954 (trunk): check class.
akr 2007-11-18 05:25:27 +0900 (Sun, 18 Nov 2007)
New Revision: 13954
Modified files:
trunk/test/ruby/test_integer.rb
Log:
check class.
http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_integer.rb?r1=13954&r2=13953
Index: test/ruby/test_integer.rb
===================================================================
--- test/ruby/test_integer.rb (revision 13953)
+++ test/ruby/test_integer.rb (revision 13954)
@@ -5,9 +5,11 @@
-0x1000000000000000000000000000000000000000000000002,
-0x1000000000000000000000000000000000000000000000001,
-0x1000000000000000000000000000000000000000000000000,
+ -0xffffffffffffffffffffffffffffffffffffffffffffffff,
-0x1000000000000000000000002,
-0x1000000000000000000000001,
-0x1000000000000000000000000,
+ -0xffffffffffffffffffffffff,
-0x10000000000000002,
-0x10000000000000001,
-0x10000000000000000,
@@ -113,6 +115,28 @@
self.class.bdsize(x)
end
+ min = -1
+ min *= 2 while min.class == Fixnum
+ FIXNUM_MIN = min/2
+ max = 1
+ max *= 2 while (max-1).class == Fixnum
+ FIXNUM_MAX = max/2-1
+
+ def test_fixnum_range
+ assert_instance_of(Bignum, FIXNUM_MIN-1)
+ assert_instance_of(Fixnum, FIXNUM_MIN)
+ assert_instance_of(Fixnum, FIXNUM_MAX)
+ assert_instance_of(Bignum, FIXNUM_MAX+1)
+ end
+
+ def check_class(n)
+ if FIXNUM_MIN <= n && n <= FIXNUM_MAX
+ assert_instance_of(Fixnum, n)
+ else
+ assert_instance_of(Bignum, n)
+ end
+ end
+
def test_aref
VS.each {|a|
100.times {|i|
@@ -123,6 +147,7 @@
VS.each {|b|
c = nil
assert_nothing_raised("(#{a})[#{b}]") { c = a[b] }
+ check_class(c)
if b < 0
assert_equal(0, c, "(#{a})[#{b}]")
else
@@ -143,6 +168,7 @@
VS.each {|a|
VS.each {|b|
c = a + b
+ check_class(c)
assert_equal(b + a, c, "#{a} + #{b}")
assert_equal(a, c - b, "(#{a} + #{b}) - #{b}")
assert_equal(a-~b-1, c, "#{a} + #{b}") # Hacker's Delight
@@ -157,6 +183,7 @@
VS.each {|a|
VS.each {|b|
c = a - b
+ check_class(c)
assert_equal(a, c + b, "(#{a} - #{b}) + #{b}")
assert_equal(-b, c - a, "(#{a} - #{b}) - #{a}")
assert_equal(a+~b+1, c, "#{a} - #{b}") # Hacker's Delight
@@ -171,6 +198,7 @@
VS.each {|a|
VS.each {|b|
c = a * b
+ check_class(c)
assert_equal(b * a, c, "#{a} * #{b}")
assert_equal(b, c / a, "(#{a} * #{b}) / #{a}") if a != 0
assert_equal(a.abs * b.abs, (a * b).abs, "(#{a} * #{b}).abs")
@@ -185,6 +213,8 @@
VS.each {|b|
next if b == 0
q, r = a.divmod(b)
+ check_class(q)
+ check_class(r)
assert_equal(a, b*q+r)
assert(r.abs < b.abs)
assert(0 < b ? (0 <= r && r < b) : (b < r && r <= 0))
@@ -201,6 +231,7 @@
VS.each {|a|
small_values.each {|b|
c = a ** b
+ check_class(c)
d = 1
b.times { d *= a }
assert_equal(d, c, "(#{a}) ** #{b}")
@@ -216,6 +247,7 @@
def test_not
VS.each {|a|
b = ~a
+ check_class(b)
assert_equal(-1 ^ a, b, "~#{a}")
assert_equal(-a-1, b, "~#{a}") # Hacker's Delight
assert_equal(0, a & b, "#{a} & ~#{a}")
@@ -227,6 +259,7 @@
VS.each {|a|
VS.each {|b|
c = a | b
+ check_class(c)
assert_equal(b | a, c, "#{a} | #{b}")
assert_equal(a + b - (a&b), c, "#{a} | #{b}")
assert_equal((a & ~b) + b, c, "#{a} | #{b}") # Hacker's Delight
@@ -239,6 +272,7 @@
VS.each {|a|
VS.each {|b|
c = a & b
+ check_class(c)
assert_equal(b & a, c, "#{a} & #{b}")
assert_equal(a + b - (a|b), c, "#{a} & #{b}")
assert_equal((~a | b) - ~a, c, "#{a} & #{b}") # Hacker's Delight
@@ -251,6 +285,7 @@
VS.each {|a|
VS.each {|b|
c = a ^ b
+ check_class(c)
assert_equal(b ^ a, c, "#{a} ^ #{b}")
assert_equal((a|b)-(a&b), c, "#{a} ^ #{b}") # Hacker's Delight
assert_equal(b, c ^ a, "(#{a} ^ #{b}) ^ #{a}")
@@ -263,6 +298,7 @@
VS.each {|a|
small_values.each {|b|
c = a << b
+ check_class(c)
if 0 <= b
assert_equal(a, c >> b, "(#{a} << #{b}) >> #{b}")
assert_equal(a * 2**b, c, "#{a} << #{b}")
@@ -284,6 +320,7 @@
VS.each {|a|
small_values.each {|b|
c = a >> b
+ check_class(c)
if b <= 0
assert_equal(a, c << b, "(#{a} >> #{b}) << #{b}")
assert_equal(a * 2**(-b), c, "#{a} >> #{b}")
@@ -304,6 +341,7 @@
def test_succ
VS.each {|a|
b = a.succ
+ check_class(b)
assert_equal(a+1, b, "(#{a}).succ")
assert_equal(a, b.pred, "(#{a}).succ.pred")
assert_equal(a, b-1, "(#{a}).succ - 1")
@@ -313,6 +351,7 @@
def test_pred
VS.each {|a|
b = a.pred
+ check_class(b)
assert_equal(a-1, b, "(#{a}).pred")
assert_equal(a, b.succ, "(#{a}).pred.succ")
assert_equal(a, b + 1, "(#{a}).pred + 1")
@@ -322,6 +361,7 @@
def test_unary_plus
VS.each {|a|
b = +a
+ check_class(b)
assert_equal(a, b, "+(#{a})")
}
end
@@ -329,6 +369,7 @@
def test_unary_minus
VS.each {|a|
b = -a
+ check_class(b)
assert_equal(0-a, b, "-(#{a})")
assert_equal(~a+1, b, "-(#{a})")
assert_equal(0, a+b, "#{a}+(-(#{a}))")
@@ -360,6 +401,7 @@
def test_abs
VS.each {|a|
b = a.abs
+ check_class(b)
if a < 0
assert_equal(-a, b, "(#{a}).abs")
else
@@ -370,25 +412,33 @@
def test_ceil
VS.each {|a|
- assert_equal(a, a.ceil, "(#{a}).ceil")
+ b = a.ceil
+ check_class(b)
+ assert_equal(a, b, "(#{a}).ceil")
}
end
def test_floor
VS.each {|a|
- assert_equal(a, a.floor, "(#{a}).floor")
+ b = a.floor
+ check_class(b)
+ assert_equal(a, b, "(#{a}).floor")
}
end
def test_round
VS.each {|a|
- assert_equal(a, a.round, "(#{a}).round")
+ b = a.round
+ check_class(b)
+ assert_equal(a, b, "(#{a}).round")
}
end
def test_truncate
VS.each {|a|
- assert_equal(a, a.truncate, "(#{a}).truncate")
+ b = a.truncate
+ check_class(b)
+ assert_equal(a, b, "(#{a}).truncate")
}
end
@@ -397,6 +447,7 @@
VS.each {|b|
next if b == 0
r = a.remainder(b)
+ check_class(r)
if a < 0
assert_operator(-b.abs, :<, r, "#{a}.remainder(#{b})")
assert_operator(0, :>=, r, "#{a}.remainder(#{b})")
@@ -420,6 +471,7 @@
else
assert_equal(false, z, "(#{a}).zero?")
assert_equal(a, n, "(#{a}).nonzero?")
+ check_class(n)
end
assert(z ^ n, "(#{a}).zero? ^ (#{a}).nonzero?")
}
--
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