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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-27 12:26:59 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-27 12:26:59 +0000
commit62a02670ecbad7e931c6c5b6d1bcec423ac7b81d (patch)
treebeb224190c58b10f783a9df0c907ee88774cb9a6 /test
parentf8f026c4d60a284ffeb03f9804bea85dab5ff4fa (diff)
merge revision(s) 57121: [Backport #13053]
array.c: do not resize to less than 0 Shrinking the Array from the block invoked by Array#select! or Array#reject! causes the Array to be a negative number size. Ensure that the resulting Array won't be smaller than 0. [ruby-core:78739] [Bug #13053] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@58149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/ruby/test_array.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 03e0b22223..753c34b2cf 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -2125,6 +2125,11 @@ class TestArray < Test::Unit::TestCase
}
assert_equal(9, r)
assert_equal(@cls[7, 8, 9, 10], a, bug10722)
+
+ bug13053 = '[ruby-core:78739] [Bug #13053] Array#select! can resize to negative size'
+ a = @cls[ 1, 2, 3, 4, 5 ]
+ a.select! {|i| a.clear if i == 5; false }
+ assert_equal(0, a.size, bug13053)
end
def test_delete2