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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-04-11 06:56:13 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-04-11 06:56:13 +0000 |
| commit | fd0fdbe90880a202b8570760a81e6952e6980170 (patch) | |
| tree | ed24d2b39a2ad21759673eea3b8ba1b29d5ad700 | |
| parent | 76d7e7d54c16cd4cc151fdb7d0de43c8f6c13770 (diff) | |
* sample/test.rb: NaN comparison test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sample/test.rb | 22 |
2 files changed, 26 insertions, 0 deletions
@@ -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. diff --git a/sample/test.rb b/sample/test.rb index 3f9253b3ac..b41ac7c9c4 100644 --- a/sample/test.rb +++ b/sample/test.rb @@ -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) |