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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-03-28 17:03:02 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-03-28 17:03:02 +0000
commit1f4640cf04ed80f1578f897adabcc5db039b7c29 (patch)
treecf844a6e96bc8512caa836a962381f1b14ea61b9 /test/-ext-
parent920800b2232b234036070c0310235f39543bb0fd (diff)
merge revision(s) 54003: [Backport #12153]
* test/-ext-/float/test_nextafter.rb: In AIX, nextafter(+0.0,-0.0)=+0.0, and nextafter(-0.0,+0.0)=-0.0, but they should return -0.0 and +0.0, respectively. This is a known bug in nextafter(3) on AIX, so skip related tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/-ext-')
-rw-r--r--test/-ext-/float/test_nextafter.rb13
1 files changed, 10 insertions, 3 deletions
diff --git a/test/-ext-/float/test_nextafter.rb b/test/-ext-/float/test_nextafter.rb
index e3a3e726c7..6ecd6fbe5f 100644
--- a/test/-ext-/float/test_nextafter.rb
+++ b/test/-ext-/float/test_nextafter.rb
@@ -45,9 +45,16 @@ class TestFloatExt < Test::Unit::TestCase
if v1 == 0
s1 = 1.0/v1 < 0 ? "negative-zero" : "positive-zero"
s2 = 1.0/v2 < 0 ? "negative-zero" : "positive-zero"
- assert_equal(s1, s2,
- "Bug::Float.missing_nextafter(#{'%a' % n1}, #{'%a' % n2}) = #{'%a' % v1} != " +
- "#{'%a' % v2} = Bug::Float.system_nextafter(#{'%a' % n1}, #{'%a' % n2})")
+ begin
+ assert_equal(s1, s2,
+ "Bug::Float.missing_nextafter(#{'%a' % n1}, #{'%a' % n2}) = #{'%a' % v1} != " +
+ "#{'%a' % v2} = Bug::Float.system_nextafter(#{'%a' % n1}, #{'%a' % n2})")
+ rescue Minitest::Assertion
+ if /aix/ =~ RUBY_PLATFORM
+ skip "Known bug in nextafter(3) on AIX"
+ end
+ raise $!
+ end
end
end
}