test/jdk/java/nio/channels/Selector/StackOverflowTest.java
changeset 58999 6bc29ebe053e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/nio/channels/Selector/StackOverflowTest.java	Sat Nov 09 09:13:04 2019 +0000
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2019, Red Hat, Inc. and/or its affiliates.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8216472
+ * @summary native call in WindowsSelectorImpl.SubSelector.poll can use
+ *     more stack space than available in a shadow zone, this can cause
+ *     a crash if selector is called from a deep recursive java call
+ * @requires (os.family == "windows")
+ */
+
+import java.nio.channels.Selector;
+
+public class StackOverflowTest {
+
+    public static void main(String[] args) throws Exception {
+        try (var sel = Selector.open()) {
+            recursiveSelect(sel);
+        } catch (StackOverflowError e) {
+            // ignore SOE from java calls
+        }
+    }
+
+    static void recursiveSelect(Selector sel) throws Exception {
+        sel.selectNow();
+        recursiveSelect(sel);
+    }
+}