k0kubun	2018-08-11 23:09:26 +0900 (Sat, 11 Aug 2018)

  New Revision: 64299

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64299

  Log:
    test_rubyvm_mjit.rb: dump output on test_pause
    
    failure. It's failing on mswinci but it's hard to know the cause without
    out/err.

  Modified files:
    trunk/test/ruby/test_rubyvm_mjit.rb
Index: test/ruby/test_rubyvm_mjit.rb
===================================================================
--- test/ruby/test_rubyvm_mjit.rb	(revision 64298)
+++ test/ruby/test_rubyvm_mjit.rb	(revision 64299)
@@ -21,7 +21,10 @@ class TestRubyVMMJIT < Test::Unit::TestC https://github.com/ruby/ruby/blob/trunk/test/ruby/test_rubyvm_mjit.rb#L21
       print RubyVM::MJIT.pause # no JIT here
     EOS
     assert_equal('truefalsefalse', out)
-    assert_equal(5, err.scan(/#{JITSupport::JIT_SUCCESS_PREFIX}/).size)
+    assert_equal(
+      5, err.scan(/#{JITSupport::JIT_SUCCESS_PREFIX}/).size,
+      "unexpected stdout:\n```\n#{out}```\n\nstderr:\n```\n#{err}```",
+    )
   end
 
   def test_pause_wait_false

--
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