diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/java_api/src/TestFunctionLookup.java')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/java_api/src/TestFunctionLookup.java | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/java_api/src/TestFunctionLookup.java b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/java_api/src/TestFunctionLookup.java new file mode 100644 index 0000000..2bc43ea --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/java_api/src/TestFunctionLookup.java @@ -0,0 +1,114 @@ +/* + * 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 2009 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +import org.opensolaris.os.dtrace.*; + +/** + * Regression for bug 6413280 lookupKernelFunction() and + * lookupUserFunction() truncate last character. + */ +public class TestFunctionLookup { + static final String kernelLookupProgram = "sdt:::callout-start { " + + "@[((callout_t *)arg0)->c_func] = count(); }"; + static final String userLookupProgram = "pid$target::f2:entry { " + + "@[arg0] = count(); }"; + + public static void + main(String[] args) + { + if (args.length != 1) { + System.err.println("usage: java TestFunctionLookup <command>"); + System.exit(1); + } + String cmd = args[0]; + + Consumer consumer = new LocalConsumer(); + try { + consumer.open(); + consumer.compile(kernelLookupProgram); + consumer.enable(); + consumer.go(); + Aggregate a; + Number address; + String f; + boolean done = false; + for (int i = 0; (i < 20) && !done; ++i) { + Thread.currentThread().sleep(100); + a = consumer.getAggregate(); + for (Aggregation agg : a.getAggregations()) { + for (Tuple tuple : agg.asMap().keySet()) { + address = (Number)tuple.get(0).getValue(); + if (address instanceof Integer) { + int addr = (Integer)address; + f = consumer.lookupKernelFunction(addr); + } else { + long addr = (Long)address; + f = consumer.lookupKernelFunction(addr); + } + if (f.equals("genunix`cv_wakeup")) { + System.out.println(f); + done = true; + } + } + } + } + consumer.close(); + } catch (Exception e) { + e.printStackTrace(); + System.exit(1); + } + + consumer = new LocalConsumer(); + try { + consumer.open(); + int pid = consumer.createProcess(cmd); + consumer.compile(userLookupProgram); + consumer.enable(); + consumer.go(); + Thread.currentThread().sleep(500); + Aggregate a = consumer.getAggregate(); + Number address; + String f; + for (Aggregation agg : a.getAggregations()) { + for (Tuple tuple : agg.asMap().keySet()) { + address = (Number)tuple.get(0).getValue(); + if (address instanceof Integer) { + int addr = (Integer)address; + f = consumer.lookupUserFunction(pid, addr); + } else { + long addr = (Long)address; + f = consumer.lookupUserFunction(pid, addr); + } + System.out.println(f); + } + } + consumer.close(); + } catch (Exception e) { + e.printStackTrace(); + System.exit(1); + } + } +} |