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author | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-18 12:44:55 +0000 |
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committer | nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-03-18 12:44:55 +0000 |
commit | 1bc93a15912ab418bd54c0c064a47c557798eae9 (patch) | |
tree | 7dbe4ca58ec54f333bddc3178ad6715ba226c5ff /test/ruby/test_gc.rb | |
parent | 03c7f0ca43a65b18d81387f82bf91e5d5bc14bee (diff) | |
download | ruby-1bc93a15912ab418bd54c0c064a47c557798eae9.tar.gz |
* gc.c: Avoid unnecessary heap growth. patched by tmm1(Aman Gupta).
[Bug #8093] [ruby-core:53393]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_gc.rb')
-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 |