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author | rhe <rhe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-20 06:53:44 +0000 |
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committer | rhe <rhe@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-12-20 06:53:44 +0000 |
commit | b5da45d6d7435d42591bc5c65c9c015984f2e4b2 (patch) | |
tree | 4be181674e47eebed87689e62cb724197cd8afbd /test | |
parent | 20342487129090794985c1d195319de0fcefd41a (diff) | |
download | ruby-b5da45d6d7435d42591bc5c65c9c015984f2e4b2.tar.gz |
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/trunk@57121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_array.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 563a37ee2e..08100142f8 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2163,6 +2163,11 @@ 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 # also select! |