Issue #5768 has been updated by Tomoyuki Chikanaga.


bug5754 .rb ??筝??? t2 ??? Thread.current ????c?????????????????c???????scratch ???????????綺???
?????c?????????????????c?????у?????紊???眼?????帥?障????????

diff --git a/test/ruby/test_require.rb b/test/ruby/test_require.rb
index 9186a6f..02f7efe 100644
--- a/test/ruby/test_require.rb
+++ b/test/ruby/test_require.rb
@@ -349,10 +349,11 @@ class TestRequire < Test::Unit::TestCase
     tmp = Tempfile.new(%w"bug5754 .rb")
     path = tmp.path
     tmp.print <<-EOS
+Thread.pass until TestRequire.scratch[1]
 TestRequire.scratch << :pre
-Thread.pass until t2 = TestRequire.scratch[1]
+t2 = TestRequire.scratch[0,2].reject{|t| t == Thread.current}[0]
 Thread.pass until t2.stop?
-open(__FILE__, "w") {|f| f.puts "TestRequire.scratch << :post"}
+open(__FILE__, "w") {|f| f.puts "TestRequire.scratch << :post"; f.puts "t1,t2=TestRequire.scratch[0, 2];if Thread.current == t2; Thread.pass until t1.stopped?; end"}
 raise "con1"
     EOS
     tmp.close
@@ -364,6 +365,8 @@ raise "con1"
     t2_res = nil

     t1 = Thread.new do
+      Thread.pass until t1
+      scratch << t1
       begin
         require(path)
       rescue RuntimeError
@@ -376,6 +379,7 @@ raise "con1"
     end

     t2 = Thread.new do
+      Thread.pass until t2
       Thread.pass until scratch[0]
       begin
         scratch << t2
@@ -389,8 +393,8 @@ raise "con1"
     assert_nothing_raised(ThreadError, bug5754) {t1.join}
     assert_nothing_raised(ThreadError, bug5754) {t2.join}

-    assert_equal(true, (t1_res ^ t2_res), bug5754)
-    assert_equal([:pre, t2, :post, :t2, :t1], scratch, bug5754)
+    assert_equal(true, (t1_res ^ t2_res), bug5754 + " t1:#{t1_res} t2:#{t2_res}")
+    assert_equal([t1, t2, :pre, :post, :t2, :t1], scratch, bug5754)
   ensure
     tmp.close(true) if tmp
   end

??????倶????? test_race_exception ???絎?茵?????????篁ヤ??????????? ThreadError ???(require ???????????)??榊?????????????????????障????????

  1) Failure:
test_race_exception(TestRequire) [/home/nagachika/opt/ruby-trunk/src/ruby/test/ruby/test_require.rb:386]:
[ruby-core:41618].
Exception raised:
<#<ThreadError: Attempt to unlock a mutex which is locked by another thread>>.

??????ャ?????怨????障?с??
----------------------------------------
Bug #5768: TestRequire#test_race_exception??х???????????宴?若?鴻????障????????
https://bugs.ruby-lang.org/issues/5768

Author: Yui NARUSE
Status: Assigned
Priority: Normal
Assignee: Nobuyoshi Nakada
Category: 
Target version: 
ruby -v: ruby 2.0.0dev (2011-12-16 trunk 34058) [x86_64-freebsd9.0]


??障??require??х???????????宴?若?鴻??罧???c?????障?????
???????鴻???????腆?????????????莎激????障???????????篁ヤ?????????紊???眼???????腆阪???莎???????????????????障?????

diff --git a/test/ruby/test_require.rb b/test/ruby/test_require.rb
index 9186a6f..262a5ef 100644
--- a/test/ruby/test_require.rb
+++ b/test/ruby/test_require.rb
@@ -352,7 +352,7 @@ class TestRequire < Test::Unit::TestCase
 TestRequire.scratch << :pre
 Thread.pass until t2 = TestRequire.scratch[1]
 Thread.pass until t2.stop?
-open(__FILE__, "w") {|f| f.puts "TestRequire.scratch << :post"}
+open(__FILE__, "w") {|f| f.puts "TestRequire.scratch << :post"; f.puts "t1,t2=TestRequire.scratch[1, 2];if Thread.current == t2; Thread.pass until t1.stopped?; end"}
 raise "con1"
     EOS
     tmp.close
@@ -364,6 +364,7 @@ raise "con1"
     t2_res = nil
 
     t1 = Thread.new do
+      scratch << t1
       begin
         require(path)
       rescue RuntimeError
@@ -389,8 +390,8 @@ raise "con1"
     assert_nothing_raised(ThreadError, bug5754) {t1.join}
     assert_nothing_raised(ThreadError, bug5754) {t2.join}
 
-    assert_equal(true, (t1_res ^ t2_res), bug5754)
-    assert_equal([:pre, t2, :post, :t2, :t1], scratch, bug5754)
+    assert_equal(true, (t1_res ^ t2_res), bug5754 + " t1:#{t1_res} t2:#{t2_res}")
+    assert_equal([:pre, t1, t2, :post, :t2, :t1], scratch, bug5754)
   ensure
     tmp.close(true) if tmp
   end


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