diff test/compiler/codecache/CheckUpperLimit.java @ 11109:7ac80525ece9

8015635: Crash when specifying very large code cache size Summary: Limit the size of the code cache to at most 2G when arguments are checked; added regression test Reviewed-by: kvn, twisti
author anoll
date Tue, 09 Jul 2013 11:48:05 +0200
parents
children 446cb5d25d03
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/codecache/CheckUpperLimit.java	Tue Jul 09 11:48:05 2013 +0200
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2013, 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 8015635
+ * @summary Test ensures that the ReservedCodeCacheSize is at most MAXINT
+ * @library /testlibrary
+ *
+ */
+import com.oracle.java.testlibrary.*;
+
+public class CheckUpperLimit {
+  public static void main(String[] args) throws Exception {
+    ProcessBuilder pb;
+    OutputAnalyzer out;
+
+    pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2048m", "-version");
+    out = new OutputAnalyzer(pb.start());
+    out.shouldHaveExitValue(0);
+
+    pb = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=2049m", "-version");
+    out = new OutputAnalyzer(pb.start());
+    out.shouldContain("Invalid ReservedCodeCacheSize=");
+    out.shouldHaveExitValue(1);
+  }
+}