From 441546edcfbb1b346c87b69c5f578d1a0e522e06 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 7 Jul 2008 07:36:34 +0000
Subject: add tag v1_8_6_269

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/test/thread/test_thread.rb | 119 ++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 ruby_1_8_6/test/thread/test_thread.rb

(limited to 'ruby_1_8_6/test/thread/test_thread.rb')

diff --git a/ruby_1_8_6/test/thread/test_thread.rb b/ruby_1_8_6/test/thread/test_thread.rb
new file mode 100644
index 0000000000..fe5fdeffda
--- /dev/null
+++ b/ruby_1_8_6/test/thread/test_thread.rb
@@ -0,0 +1,119 @@
+# -*- ruby-indent-level: 4 -*-
+require 'thread'
+require 'test/unit'
+
+class TC_Thread < Test::Unit::TestCase
+    def setup
+	Thread.abort_on_exception = true
+    end
+    def teardown
+	Thread.abort_on_exception = false
+    end
+    def test_condvar
+	mutex = Mutex.new
+	condvar = ConditionVariable.new
+	result = []
+	mutex.synchronize do
+	    t = Thread.new do
+		mutex.synchronize do
+		    result << 1
+		    condvar.signal
+		end
+	    end
+	
+	    result << 0
+	    condvar.wait(mutex)
+	    result << 2
+	    t.join
+	end
+	assert_equal([0, 1, 2], result)
+    end
+
+    def test_condvar_wait_not_owner
+	mutex = Mutex.new
+	condvar = ConditionVariable.new
+
+	assert_raises(ThreadError) { condvar.wait(mutex) }
+    end
+
+    def test_condvar_wait_exception_handling
+	# Calling wait in the only thread running should raise a ThreadError of
+	# 'stopping only thread'
+	mutex = Mutex.new
+	condvar = ConditionVariable.new
+
+	Thread.abort_on_exception = false
+
+	locked = false
+	thread = Thread.new do
+	    mutex.synchronize do
+		begin
+		    condvar.wait(mutex)
+		rescue Exception
+		    locked = mutex.locked?
+		    raise
+		end
+	    end
+	end
+
+	while !thread.stop?
+	    sleep(0.1)
+	end
+
+	thread.raise Interrupt, "interrupt a dead condition variable"
+	assert_raises(Interrupt) { thread.value }
+	assert(locked)
+    end
+
+    def test_local_barrier
+        dir = File.dirname(__FILE__)
+        lbtest = File.join(dir, "lbtest.rb")
+        $:.unshift File.join(File.dirname(dir), 'ruby')
+        require 'envutil'
+        $:.shift
+        10.times {
+            result = `#{EnvUtil.rubybin} #{lbtest}`
+            assert(!$?.coredump?, '[ruby-dev:30653]')
+            assert_equal("exit.", result[/.*\Z/], '[ruby-dev:30653]')
+        }
+    end
+
+    # This test checks that a thread in Mutex#lock which is raised is
+    # completely removed from the wait_list of the mutex
+    def test_mutex_exception_handling
+	m = Mutex.new
+	m.lock
+
+	sleeping = false
+	t = Thread.new do
+	    begin
+		m.lock
+	    rescue
+	    end
+
+	    sleeping = true
+	    # Keep that thread alive: if the thread returns, the test method
+	    # won't be able to check that +m+ has not been taken (dead mutex
+	    # owners are ignored)
+	    sleep
+	end
+
+	# Wait for t to wait for the mutex and raise it
+	while true
+	    sleep 0.1
+	    break if t.stop?
+	end
+	t.raise ArgumentError
+	assert(t.alive? || sleeping)
+
+	# Wait for +t+ to reach the sleep
+	while true
+	    sleep 0.1
+	    break if t.stop?
+	end
+
+	# Now unlock. The mutex should be free, so Mutex#unlock should return nil
+	assert(! m.unlock)
+    end
+end
+
-- 
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