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authoryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-11-26 12:18:22 +0000
committeryugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-11-26 12:18:22 +0000
commitcdecafff8dde562debf8cf8a8f9e0e0a9752b6f8 (patch)
tree047d494553e8291fd6b064b75bc6978fa1142330 /test/test_mathn.rb
parent2c3a48614a49e5021cbe5cccff00e6464a1d4e21 (diff)
downloadruby-cdecafff8dde562debf8cf8a8f9e0e0a9752b6f8.tar.gz
* test/test_mathn.rb (TestMathn): new test case.
test for r25067. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25935 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/test_mathn.rb')
-rw-r--r--test/test_mathn.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/test_mathn.rb b/test/test_mathn.rb
new file mode 100644
index 0000000000..d0bf03760d
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+++ b/test/test_mathn.rb
@@ -0,0 +1,10 @@
+require 'test/unit'
+require_relative 'ruby/envutil'
+
+# mathn redefines too much. It must be isolated to child processes.
+class TestMathn < Test::Unit::TestCase
+ def test_power
+ assert_in_out_err ['-r', 'mathn', '-e', '1**2'], [], [], [], '[ruby-core:25740]'
+ assert_in_out_err ['-r', 'mathn', '-e', '(1<<126)**2'], [], [], [], '[ruby-core:25740]'
+ end
+end