hsbt	2015-11-26 09:51:03 +0900 (Thu, 26 Nov 2015)

  New Revision: 52754

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52754

  Log:
    * test/coverage/test_coverage.rb: Added test-case for Coverage.restart.
      [Misc #11732][ruby-dev:49379]

  Modified files:
    trunk/ChangeLog
    trunk/test/coverage/test_coverage.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52753)
+++ ChangeLog	(revision 52754)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Nov 26 09:50:02 2015  yui-knk  <spiketeika@g...>
+
+	* test/coverage/test_coverage.rb: Added test-case for Coverage.restart.
+	  [Misc #11732][ruby-dev:49379]
+
 Thu Nov 26 09:46:36 2015  yui-knk  <spiketeika@g...>
 
 	* test/coverage/test_coverage.rb: Added test-case for Coverage.peek_result
Index: test/coverage/test_coverage.rb
===================================================================
--- test/coverage/test_coverage.rb	(revision 52753)
+++ test/coverage/test_coverage.rb	(revision 52754)
@@ -60,12 +60,30 @@ class TestCoverage < Test::Unit::TestCas https://github.com/ruby/ruby/blob/trunk/test/coverage/test_coverage.rb#L60
           EOS
         end
 
+        File.open("test2.rb", "w") do |f|
+          f.puts <<-EOS
+            def coverage_test_method2
+              :ok
+              :ok
+            end
+          EOS
+        end
+
         Coverage.start
         require tmp + '/test.rb'
         assert_equal 3, Coverage.result[tmp + '/test.rb'].size
+
+        # Restart coverage but '/test.rb' is required before restart,
+        # so coverage is not recorded.
         Coverage.start
         coverage_test_method
         assert_equal 0, Coverage.result[tmp + '/test.rb'].size
+
+        # Restart coverage and '/test2.rb' is required after restart,
+        # so coverage is recorded.
+        Coverage.start
+        require tmp + '/test2.rb'
+        assert_equal 4, Coverage.result[tmp + '/test2.rb'].size
       }
     }
   ensure

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