* test/ruby/test_gc.rb: add tests to achieve over 90% test coverage of

  gc.c.

* test/ruby/test_objectspace.rb: ditto.

* test/ruby/test_marshal.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 19 insertions, 0 deletions

diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 72c38e4b27..42b249d0dc 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -32,4 +32,23 @@ class TestGc < Test::Unit::TestCase
 
     GC.stress = prev_stress
   end
+
+  def test_enable_disable
+    GC.enable
+    assert_equal(false, GC.enable)
+    assert_equal(false, GC.disable)
+    assert_equal(true, GC.disable)
+    assert_equal(true, GC.disable)
+    assert_nil(GC.start)
+    assert_equal(true, GC.enable)
+    assert_equal(false, GC.enable)
+  ensure
+    GC.enable
+  end
+
+  def test_count
+    c = GC.count
+    GC.start
+    assert_operator(c, :<, GC.count)
+  end
 end