common.mk: exclude memory leak tests

* common.mk (TEST_EXCLUDES): exclude tests for memory leak, often
  too expensive and/or false-positive.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

common.mk

@@ -143,7 +143,7 @@ PRE_LIBRUBY_UPDATE = $(MINIRUBY) -e 'ARGV[1] or File.unlink(ARGV[0]) rescue nil'
 			$(LIBRUBY_EXTS) $(LIBRUBY_SO_UPDATE)
 
 TESTSDIR      = $(srcdir)/test
-TEST_EXCLUDES = --excludes=$(TESTSDIR)/excludes
+TEST_EXCLUDES = --excludes=$(TESTSDIR)/excludes -x /memory_leak/
 TESTWORKDIR   = testwork
 TESTOPTS      = $(RUBY_TESTOPTS)
 

test/excludes/TestConst.rb

@@ -1 +0,0 @@
-exclude :test_redefinition_memory_leak, 'often too expensive'

test/ruby/test_hash.rb

@@ -1232,7 +1232,7 @@ class TestHash < Test::Unit::TestCase
     end
   end
 
-  def test_exception_in_rehash
+  def test_exception_in_rehash_memory_leak
     return unless @cls == Hash
 
     bug9187 = '[ruby-core:58728] [Bug #9187]'

test/test_weakref.rb

@@ -61,7 +61,7 @@ class TestWeakRef < Test::Unit::TestCase
     }, bug7304
   end
 
-  def test_repeated_object_leak
+  def test_repeated_object_memory_leak
     bug10537 = '[ruby-core:66428]'
     assert_no_memory_leak(%w(-rweakref), '', <<-'end;', bug10537, timeout: 60)
       a = Object.new