merge revision(s) r46585,r46595,r46822: [Backport #9977] [Backport #9978] [Backport #9983]

	test_env.rb: rehearsal

	* test/ruby/test_env.rb (test_memory_leak_{aset,select,shift}):
  have a rehearsal before the main loop.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47056 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 40 insertions, 32 deletions

diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb
index 2d0d7634fd..0ada9606ae 100644
--- a/test/ruby/test_env.rb
+++ b/test/ruby/test_env.rb
@@ -410,37 +410,45 @@ class TestEnv < Test::Unit::TestCase
     end
   end
 
-  def test_memory_leak_aset
-    bug9977 = '[ruby-dev:48323] [Bug #9977]'
-    assert_no_memory_leak([], <<-'end;', "5_000.times {ENV[k] = v}", bug9977)
-      ENV.clear
-      k = 'FOO'
-      v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
-    end;
-  end
-
-  def test_memory_leak_select
-    bug9978 = '[ruby-dev:48325] [Bug #9978]'
-    assert_no_memory_leak([], <<-'end;', "5_000.times {ENV.select {break}}", bug9978)
-      ENV.clear
-      k = 'FOO'
-      (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
-    end;
-  end
-
-  def test_memory_crash_select
-    assert_normal_exit(<<-'end;')
-      1000.times {ENV["FOO#{i}"] = 'bar'}
-      ENV.select {ENV.clear}
-    end;
-  end
-
-  def test_memory_leak_shift
-    bug9983 = '[ruby-dev:48332] [Bug #9983]'
-    assert_no_memory_leak([], <<-'end;', "5_000.times {ENV.shift; ENV[k] = v}", bug9983)
-      ENV.clear
-      k = 'FOO'
-      v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
-    end;
+  if RUBY_PLATFORM =~ /bccwin|mswin|mingw/
+    def test_memory_leak_aset
+      bug9977 = '[ruby-dev:48323] [Bug #9977]'
+      assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9977, limit: 2.0)
+        ENV.clear
+        k = 'FOO'
+        v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+        doit = proc {ENV[k] = v}
+        500.times(&doit)
+      end;
+    end
+
+    def test_memory_leak_select
+      bug9978 = '[ruby-dev:48325] [Bug #9978]'
+      assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9978, limit: 2.0)
+        ENV.clear
+        k = 'FOO'
+        (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+        doit = proc {ENV.select {break}}
+        500.times(&doit)
+      end;
+    end
+
+    def test_memory_crash_select
+      assert_normal_exit(<<-'end;')
+        1000.times {ENV["FOO#{i}"] = 'bar'}
+        ENV.select {ENV.clear}
+      end;
+    end
+
+    def test_memory_leak_shift
+      bug9983 = '[ruby-dev:48332] [Bug #9983]'
+      assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9983, limit: 2.0)
+        ENV.clear
+        k = 'FOO'
+        v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+        doit = proc {ENV[k] = v; ENV.shift}
+        500.times(&doit)
+      end;
+    end
   end
 end