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-rw-r--r--test/lib/minitest/unit.rb35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/lib/minitest/unit.rb b/test/lib/minitest/unit.rb
index c6489ba01e..6f686ac85e 100644
--- a/test/lib/minitest/unit.rb
+++ b/test/lib/minitest/unit.rb
@@ -927,6 +927,8 @@ module MiniTest
inst = suite.new method
inst._assertions = 0
+ live1 = live_thread_and_tempfile
+
print "#{suite}##{method} = " if @verbose
start_time = Time.now if @verbose
@@ -936,12 +938,45 @@ module MiniTest
print result
puts if @verbose
+ check_tempfile_and_thread inst, live1
+
inst._assertions
}
return assertions.size, assertions.inject(0) { |sum, n| sum + n }
end
+ def live_thread_and_tempfile
+ live_threads = ObjectSpace.each_object(Thread).find_all {|t|
+ t != Thread.current && t.alive?
+ }
+ if defined? Tempfile
+ live_tempfiles = ObjectSpace.each_object(Tempfile).find_all {|t|
+ t.path
+ }
+ else
+ live_tempfiles = []
+ end
+ [live_threads, live_tempfiles]
+ end
+
+ def check_tempfile_and_thread(inst, live1)
+ live2 = live_thread_and_tempfile
+ thread_finished = live1[0] - live2[0]
+ if !thread_finished.empty?
+ puts "Finished threads: #{inst.class}\##{inst.__name__}:#{thread_finished.map {|t| ' ' + t.inspect }.join}"
+ end
+ thread_retained = live2[0] - live1[0]
+ if !thread_retained.empty?
+ puts "Leaked threads: #{inst.class}\##{inst.__name__}:#{thread_retained.map {|t| ' ' + t.inspect }.join}"
+ end
+ tempfile_retained = live2[1] - live1[1]
+ if !tempfile_retained.empty?
+ puts "Leaked tempfiles: #{inst.class}\##{inst.__name__}:#{tempfile_retained.map {|t| ' ' + t.inspect }.join}"
+ tempfile_retained.each {|t| t.unlink }
+ end
+ end
+
##
# Record the result of a single test. Makes it very easy to gather
# information. Eg: