tests for [Bug #9599]

* test/dl/test_{cptr,handle}.rb: tests for [Bug #9599].

* test/fiddle/test_{handle,pointer}.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 0 deletions

diff --git a/test/dl/test_cptr.rb b/test/dl/test_cptr.rb
index c3793859d7..13700cb3f2 100644
--- a/test/dl/test_cptr.rb
+++ b/test/dl/test_cptr.rb
@@ -219,4 +219,8 @@ module DL
       assert_raise(DLError) {nullpo[0] = 1}
     end
   end
+
+  def test_no_memory_leak
+    assert_no_memory_leak(%w[-W0 -rdl.so], '', '100_000.times {DL::CPtr.allocate}', limit: 1.2)
+  end
 end
diff --git a/test/dl/test_handle.rb b/test/dl/test_handle.rb
index 83b8af1960..fc5053a87e 100644
--- a/test/dl/test_handle.rb
+++ b/test/dl/test_handle.rb
@@ -184,4 +184,8 @@ module DL
       DL.dlopen("/lib/libc.so.7").sym('strcpy')
     end if /freebsd/=~ RUBY_PLATFORM
   end
+
+  def test_no_memory_leak
+    assert_no_memory_leak(%w[-W0 -rdl.so], '', '100_000.times {DL::Handle.allocate}; GC.start', limit: 1.2)
+  end
 end