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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-01-24 06:59:03 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-01-24 06:59:03 +0000 |
commit | 2a02fe749776b8ea9e267951944a833f14c98c83 (patch) | |
tree | d52f7b99d0af94d701476fff9482f677b26cc88c | |
parent | ffe425ecaaa2a3f813e1d540e20e2179bce44302 (diff) | |
download | ruby-2a02fe749776b8ea9e267951944a833f14c98c83.tar.gz |
add a test for [ruby-dev:33224].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | test/ruby/test_sprintf.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb index 467e86dd63..5ecabcc052 100644 --- a/test/ruby/test_sprintf.rb +++ b/test/ruby/test_sprintf.rb @@ -257,4 +257,12 @@ class TestSprintf < Test::Unit::TestCase def test_rb_sprintf assert(T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789.new.inspect =~ /^#<TestSprintf::T012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789:0x[0-9a-f]+>$/) end + + def test_negative_hex + s1 = sprintf("%0x", -0x40000000) + s2 = sprintf("%0x", -0x40000001) + b1 = (/\.\./ =~ s1) != nil + b2 = (/\.\./ =~ s2) != nil + assert(b1 == b2, "[ruby-dev:33224]") + end end |