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check SystemStackError

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This recursive iteration test can cause SystemStackError so
check it correctly.
This commit is contained in:
Koichi Sasada 2019-07-31 15:10:16 +09:00
parent cac44def0b
commit 5f95edb7af
1 changed files with 10 additions and 6 deletions
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16
test/ruby/test_hash.rb
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@ -1729,20 +1729,24 @@ class TestHash < Test::Unit::TestCase
end end
def test_huge_iter_level def test_huge_iter_level
h = @cls[a: 1] nrec = 200
assert_raise(RuntimeError){
hrec(h, 1000){ h[:c] = 3 }
}
h = @cls[a: 1] h = @cls[a: 1]
hrec(h, 1000){} hrec(h, nrec){}
h[:c] = 3 h[:c] = 3
assert_equal(3, h[:c]) assert_equal(3, h[:c])
h = @cls[a: 1] h = @cls[a: 1]
h.freeze # set hidden attribute for a frozen object h.freeze # set hidden attribute for a frozen object
hrec(h, 1000){} hrec(h, nrec){}
assert_equal(1, h.size) assert_equal(1, h.size)
h = @cls[a: 1]
assert_raise(RuntimeError){
hrec(h, nrec){ h[:c] = 3 }
}
rescue SystemStackError => e
# ignore
end end
class TestSubHash < TestHash class TestSubHash < TestHash