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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-09 04:51:38 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-09 04:51:38 +0000 |
commit | dfdb8b7372fe6a1902ae7e9213d25705b6824383 (patch) | |
tree | bdcc5d159029bab28e80f0ef6f4a770d7aba380d /test | |
parent | 1692e547931a6d6dc9f79ea122878803445644f9 (diff) | |
download | ruby-dfdb8b7372fe6a1902ae7e9213d25705b6824383.tar.gz |
fiddle/function.c: fix memory leak on exception
* ext/fiddle/function.c (function_call): fix memory leak when an
exception occurs at argument conversion or the function call.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/fiddle/test_function.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/fiddle/test_function.rb b/test/fiddle/test_function.rb index e617c0b61e..63dfbd6e5d 100644 --- a/test/fiddle/test_function.rb +++ b/test/fiddle/test_function.rb @@ -1,10 +1,13 @@ begin require_relative 'helper' + require_relative '../ruby/envutil' rescue LoadError end module Fiddle class TestFunction < Fiddle::TestCase + include Test::Unit::Assertions + def setup super Fiddle.last_error = nil @@ -70,5 +73,11 @@ module Fiddle assert_equal("123", buff) assert_equal("123", str.to_s) end + + def test_no_memory_leak + prep = 'r = Fiddle::Function.new(Fiddle.dlopen(nil)["rb_obj_tainted"], [Fiddle::TYPE_UINTPTR_T], Fiddle::TYPE_UINTPTR_T); a = "a"' + code = 'begin r.call(a); rescue TypeError; end' + assert_no_memory_leak(%w[-W0 -rfiddle], "#{prep}\n1000.times{#{code}}", "10_000.times {#{code}}", limit: 1.2) + end end end if defined?(Fiddle) |