diff options
author | nahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-15 03:03:31 +0000 |
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committer | nahi <nahi@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-15 03:03:31 +0000 |
commit | e56f2abe4b775dcee4690ef43cbac71bbce2a5af (patch) | |
tree | b181d0c7c21cd434bfd6ad4f9cbb5186adf66923 /test/digest | |
parent | 0419cfc2ede2b62e38e6fd2baeee06a248477ccd (diff) |
* ext/digest/sha2/sha2.c (SHA256_Update, SHA512_Update): avoid Bus
Error caused by unalignment access on Sparc-Solaris (and possibly on
other similar environment.) This patch just do memcpy always instead
of checking architecture. I see no perf drop on my 64bit env. For
more details, see #4320.
* test/digest/test_digest.rb: add test for unalignment access.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32546 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/digest')
-rwxr-xr-x | test/digest/test_digest.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/digest/test_digest.rb b/test/digest/test_digest.rb index ac3db00f5e..661129083a 100755 --- a/test/digest/test_digest.rb +++ b/test/digest/test_digest.rb @@ -78,6 +78,15 @@ module TestDigest } end + def test_alignment + md = self.class::ALGO.new + assert_nothing_raised('#4320') { + md.update('a' * 97) + md.update('a' * 97) + md.hexdigest + } + end + class TestMD5 < Test::Unit::TestCase include TestDigest ALGO = Digest::MD5 |