test/hotspot/jtreg/compiler/c2/Test6357214.java
changeset 47216 71c04702a3d5
parent 41705 332239c052cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/compiler/c2/Test6357214.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,180 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * 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 6357214
+ * @summary Hotspot server compiler gets integer comparison wrong
+ *
+ * @run main/othervm/timeout=60 -DshowAll=ffo -DeventID=444 compiler.c2.Test6357214
+ */
+
+package compiler.c2;
+
+// The test hangs after few iterations before the fix. So it fails if timeout.
+public class Test6357214 {
+    static class MyResult {
+        public boolean next() {
+            return true;
+        }
+
+        public String getString(String in) {
+            if (in.equals("id"))
+                return "idFoo";
+            if (in.equals("contentKey"))
+                return "ckFoo";
+            return "Foo";
+        }
+
+        public int getInt(String in) {
+            if (in.equals("processingComplete"))
+                return 0;
+            return 1;
+        }
+
+        public byte[] getBytes(String in) {
+            byte[] arr = null;
+            if (in.equals("content")) {
+                arr = new byte[65536];
+                byte j = 32;
+                for (int i=0; i<65536; i++) {
+                    arr[i] = j;
+                    if (++j == 127)
+                        j=32;
+                }
+            }
+            return arr;
+        }
+    }
+
+    public static volatile boolean bollocks = true;
+    public String create(String context) throws Exception {
+
+        //
+        // Extract HTTP parameters
+        //
+
+        boolean showAll = System.getProperty("showAll") != null;
+          String eventID = System.getProperty("eventID");
+          String eventContentKey = System.getProperty("cKey");
+        //
+        // Build ContentStaging query based on eventID or eventContentKey
+        //
+
+        String sql = "select id, processingComplete, contentKey, content "
+                   + "from   ContentStaging cs, ContentStagingKey csk "
+                   + "where  cs.eventContentKey = csk.eventContentKey ";
+
+        if (eventID != null) {
+            sql += "and id = " + eventID;
+        }
+        else if (eventContentKey != null) {
+            sql += "and cs.eventContentKey = '"
+                +  eventContentKey
+                +  "' having id = max(id)";
+        }
+        else {
+            throw new Exception("Need eventID or eventContentKey");
+        }
+
+        //
+        // This factory builds a static panel, there is no JSP
+        //
+
+        StringBuffer html = new StringBuffer();
+
+        try {
+
+                MyResult result = new MyResult();
+            if (result.next()) {
+
+                eventID = result.getString("id");
+                int processingComplete = result.getInt("processingComplete");
+                String contentKey = result.getString("contentKey");
+                byte[] bytes = result.getBytes("content");
+
+                //
+                // Print content status and associated controls
+                //
+
+                html.append("<br/><font class=\"small\">");
+                html.append("Status: ");
+                switch (processingComplete) {
+                    case  0 :
+                    case  1 : html.append("PENDING"); break;
+                    case  2 : html.append(contentKey); break;
+                    case  3 : html.append(eventID); break;
+                    default : html.append("UNKNONW");
+                }
+                html.append("</font><br/>");
+
+                //
+                // Print at most 20Kb of content unless "showAll" is set
+                //
+
+                int limit = showAll ? Integer.MAX_VALUE : 1024 * 20;
+                System.out.println(limit);
+                html.append("<pre>");
+                for (int i = 0; bytes != null && i < bytes.length; i++) {
+                    char c = (char) bytes[i];
+                    switch (c) {
+                        case '<' : html.append("&lt;");  break;
+                        case '>' : html.append("&gt;");  break;
+                        case '&' : html.append("&amp;"); break;
+                        default  : html.append(c);
+                    }
+
+                    if (i > limit) {
+                        while (bollocks);
+                        // System.out.println("i is " + i);
+                        // System.out.println("limit is " + limit);
+                        html.append("...\n</pre>");
+                        html.append(eventID);
+                        html.append("<pre>");
+                        break;
+                    }
+                }
+                html.append("</pre>");
+            }
+        }
+        catch (Exception exception) {
+            throw exception;
+        }
+        finally {
+            html.append("Oof!!");
+        }
+        String ret = html.toString();
+        System.out.println("Returning string length = "+ ret.length());
+        return ret;
+    }
+
+    public static void main(String[] args) throws Exception {
+                int length=0;
+
+                for (int i = 0; i < 100; i++) {
+                        length = new Test6357214().create("boo").length();
+                        System.out.println(length);
+                }
+    }
+}
+