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| author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-02 08:40:52 +0000 |
|---|---|---|
| committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-08-02 08:40:52 +0000 |
| commit | dfd3d1fb295ad736b2bc2366a7bab49923793bb2 (patch) | |
| tree | 9e84e6d319e7b46854a2d0b565ae2632f526c624 | |
| parent | e626e0bdec56d15e01450509828f587cc5fa4687 (diff) | |
| download | ruby-dfd3d1fb295ad736b2bc2366a7bab49923793bb2.tar.gz | |
* test/ruby/test_rand.rb: add tests for Random#float's rejection
against Infinity and NaN.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | test/ruby/test_rand.rb | 3 |
2 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Sun Aug 2 16:53:19 2009 Yusuke Endoh <mame@tsg.ne.jp> + + * test/ruby/test_rand.rb: add tests for Random#float's rejection + against Infinity and NaN. + Sun Aug 2 14:20:43 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * random.c (rand_int): prevent from GC. diff --git a/test/ruby/test_rand.rb b/test/ruby/test_rand.rb index e20cf4e317..b932128e23 100644 --- a/test/ruby/test_rand.rb +++ b/test/ruby/test_rand.rb @@ -354,6 +354,9 @@ END assert_in_delta(1.0897663659937937, r.float(2), 0.0001) assert_in_delta(5.3704626067153264e+29, r.float(2**100), 10**25) + assert_raise(Errno::EDOM, Errno::ERANGE) { r.float(1.0 / 0.0) } + assert_raise(Errno::EDOM, Errno::ERANGE) { r.float(0.0 / 0.0) } + # is this intentional? assert_raise(TypeError) { r.float(1..2) } end |