// https://bugzilla.xamarin.com/show_bug.cgi?id=3471
new CultureInfo ("en-HK");
}
+
+#if NET_4_5
+ CountdownEvent barrier = new CountdownEvent (3);
+ AutoResetEvent[] evt = new AutoResetEvent [] { new AutoResetEvent (false), new AutoResetEvent (false), new AutoResetEvent (false)};
+
+ CultureInfo[] initial_culture = new CultureInfo[3];
+ CultureInfo[] changed_culture = new CultureInfo[3];
+ CultureInfo[] changed_culture2 = new CultureInfo[3];
+ CultureInfo alternative_culture = new CultureInfo("pt-BR");
+
+ void StepAllPhases (int index)
+ {
+ initial_culture [index] = CultureInfo.CurrentCulture;
+ /*Phase 1 - we witness the original value */
+ barrier.Signal ();
+
+ /*Phase 2 - main thread changes culture */
+ evt [index].WaitOne ();
+
+ /*Phase 3 - we witness the new value */
+ changed_culture [index] = CultureInfo.CurrentCulture;
+ barrier.Signal ();
+
+ /* Phase 4 - main thread changes culture back */
+ evt [index].WaitOne ();
+
+ /*Phase 5 - we witness the new value */
+ changed_culture2 [index] = CultureInfo.CurrentCulture;
+ barrier.Signal ();
+ }
+
+ void ThreadWithoutChange () {
+ StepAllPhases (0);
+ }
+
+ void ThreadWithChange () {
+ Thread.CurrentThread.CurrentCulture = alternative_culture;
+ StepAllPhases (1);
+ }
+
+ void ThreadPoolWithoutChange () {
+ StepAllPhases (2);
+ }
+
+ [Test]
+ public void DefaultThreadCurrentCulture () {
+ var orig_culture = CultureInfo.CurrentCulture;
+ var new_culture = new CultureInfo("fr-FR");
+
+ // The test doesn't work if the current culture is already set
+ if (orig_culture != CultureInfo.InvariantCulture)
+ return;
+
+ /* Phase 0 - warm up */
+ new Thread (ThreadWithoutChange).Start ();
+ new Thread (ThreadWithChange).Start ();
+ Action x = ThreadPoolWithoutChange;
+ x.BeginInvoke (null, null);
+
+ /* Phase 1 - let everyone witness initial values */
+ initial_culture [0] = CultureInfo.CurrentCulture;
+ barrier.Wait ();
+ barrier.Reset ();
+
+ /* Phase 2 - change the default culture*/
+ CultureInfo.DefaultThreadCurrentCulture = new_culture;
+ evt [0].Set ();
+ evt [1].Set ();
+ evt [2].Set ();
+ /* Phase 3 - let everyone witness the new value */
+ changed_culture [0] = CultureInfo.CurrentCulture;
+ barrier.Wait ();
+ barrier.Reset ();
+
+ /* Phase 4 - revert the default culture back to null */
+ CultureInfo.DefaultThreadCurrentCulture = null;
+ evt [0].Set ();
+ evt [1].Set ();
+ evt [2].Set ();
+
+ /* Phase 5 - let everyone witness the new value */
+ changed_culture2 [0] = CultureInfo.CurrentCulture;
+ barrier.Wait ();
+ barrier.Reset ();
+
+ CultureInfo.DefaultThreadCurrentCulture = null;
+
+ Assert.AreEqual (orig_culture, initial_culture [0], "#2");
+ Assert.AreEqual (alternative_culture, initial_culture [1], "#3");
+ Assert.AreEqual (orig_culture, initial_culture [2], "#4");
+
+ Assert.AreEqual (new_culture, changed_culture [0], "#6");
+ Assert.AreEqual (alternative_culture, changed_culture [1], "#7");
+ Assert.AreEqual (new_culture, changed_culture [2], "#8");
+
+ Assert.AreEqual (orig_culture, changed_culture2 [0], "#10");
+ Assert.AreEqual (alternative_culture, changed_culture2 [1], "#11");
+ Assert.AreEqual (orig_culture, changed_culture2 [2], "#12");
+ }
+
+ [Test]
+ public void DefaultThreadCurrentCultureAndNumberFormaters () {
+ string us_str = null;
+ string br_str = null;
+ var thread = new Thread (() => {
+ CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("en-US");
+ us_str = 100000.ToString ("C");
+ CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("pt-BR");
+ br_str = 100000.ToString ("C");
+ });
+ thread.Start ();
+ thread.Join ();
+ CultureInfo.DefaultThreadCurrentCulture = null;
+ Assert.AreEqual ("$100,000.00", us_str, "#1");
+ Assert.AreEqual ("R$ 100.000,00", br_str, "#2");
+ }
+#endif
}
}