1 files changed, 97 insertions, 0 deletions

diff --git a/cmd/dtrace/test/tst/common/java_api/src/TestMaxConsumers.java b/cmd/dtrace/test/tst/common/java_api/src/TestMaxConsumers.java
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index 000000000000..50eeac23b7a1
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+++ b/cmd/dtrace/test/tst/common/java_api/src/TestMaxConsumers.java
@@ -0,0 +1,97 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ *
+ * ident	"%Z%%M%	%I%	%E% SMI"
+ */
+
+import org.opensolaris.os.dtrace.*;
+
+/**
+ * Regression for 6506495 -DJAVA_DTRACE_MAX_CONSUMERS=N for any N < 8
+ * is treated as if it were 8.
+ */
+public class TestMaxConsumers {
+    static final String MAX_CONSUMERS_PROPERTY_NAME =
+	    "JAVA_DTRACE_MAX_CONSUMERS";
+
+    static Integer
+    getIntegerProperty(String name)
+    {
+	Integer value = null;
+	String property = System.getProperty(name);
+	if (property != null && property.length() != 0) {
+	    try {
+		value = Integer.parseInt(property);
+	    } catch (NumberFormatException e) {
+		e.printStackTrace();
+	    }
+	}
+	return value;
+    }
+
+    public static void
+    main(String[] args)
+    {
+	Integer property = getIntegerProperty(MAX_CONSUMERS_PROPERTY_NAME);
+	int max = (property == null ? 0 : property);
+	int n = (property == null ? 11 : (max < 1 ? 1 : max));
+
+	Consumer[] consumers = new Consumer[n];
+	try {
+	    for (int i = 0; i < n; ++i) {
+		consumers[i] = new LocalConsumer();
+		consumers[i].open();
+	    }
+	    for (int i = 0; i < n; ++i) {
+		consumers[i].close();
+	    }
+	    for (int i = 0; i < n; ++i) {
+		consumers[i] = new LocalConsumer();
+		consumers[i].open();
+	    }
+	} catch (Exception e) {
+	    e.printStackTrace();
+	    System.exit(1);
+	}
+
+	try {
+	    Consumer consumer = new LocalConsumer();
+	    consumer.open();
+	    if (max > 0) {
+		System.out.println("Error: " + (max + 1) + " > " +
+			MAX_CONSUMERS_PROPERTY_NAME);
+	    } else {
+		System.out.println("Success");
+	    }
+	    consumer.close();
+	} catch (Exception e) {
+	    System.out.println("Success");
+	} finally {
+	    for (int i = 0; i < n; ++i) {
+		consumers[i].close();
+	    }
+	}
+    }
+}