diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_gc.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb index bed58f3830..90c47875ee 100644 --- a/test/ruby/test_gc.rb +++ b/test/ruby/test_gc.rb @@ -146,4 +146,18 @@ class TestGc < Test::Unit::TestCase ObjectSpace.define_finalizer(Thread.main) { p 'finalize' } EOS end + + def test_expand_heap + assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom' + base_length = GC.stat[:heap_length] + (base_length * 500).times{ 'a' } + GC.start + assert_equal base_length, GC.stat[:heap_length], "invalid heap expanding" + + a = [] + (base_length * 500).times{ a << 'a' } + GC.start + assert base_length < GC.stat[:heap_length] + eom + end end |