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* sample/test.rb: NaN comparison test.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2003-04-11 06:56:13 +00:00
parent 76d7e7d54c
commit fd0fdbe908
2 changed files with 26 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Fri Apr 11 15:56:08 2003 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* sample/test.rb: NaN comparison test.
Fri Apr 11 15:37:43 2003 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* numeric.c (coerce_rescue): prevent inspected String from GC.

22
sample/test.rb
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@ -972,6 +972,28 @@ test_ok((-2.6).truncate == -2)
test_ok(2.6.round == 3)
test_ok((-2.4).truncate == -2)
test_ok((13.4 % 1 - 0.4).abs < 0.0001)
nan = 0.0/0
def nan.test(v)
test_ok(self != v)
test_ok((self < v) == false)
test_ok((self > v) == false)
test_ok((self <= v) == false)
test_ok((self >= v) == false)
end
nan.test(nan)
nan.test(0)
nan.test(1)
nan.test(-1)
nan.test(1000)
nan.test(-1000)
nan.test(1_000_000_000_000)
nan.test(-1_000_000_000_000)
nan.test(100.0);
nan.test(-100.0);
nan.test(0.001);
nan.test(-0.001);
nan.test(1.0/0);
nan.test(-1.0/0);
test_check "bignum"
def fact(n)