russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
70 lines
2.9 KiB
Java
70 lines
2.9 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test id=posix_spawn
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* @bug 8364611
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* @summary Check that childs start with SIG_DFL as SIGPIPE disposition
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* @requires os.family != "windows"
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* @library /test/lib
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* @run main/othervm/native -Djdk.lang.Process.launchMechanism=posix_spawn -agentlib:ChangeSignalDisposition TestChildSignalDisposition
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*/
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/**
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* @test id=fork
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* @bug 8364611
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* @summary Check that childs start with SIG_DFL as SIGPIPE disposition
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* @requires os.family != "windows"
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* @library /test/lib
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* @run main/othervm/native -Djdk.lang.Process.launchMechanism=fork -agentlib:ChangeSignalDisposition TestChildSignalDisposition
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*/
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/**
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* @test id=vfork
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* @bug 8364611
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* @summary Check that childs start with SIG_DFL as SIGPIPE disposition
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* @requires os.family == "linux"
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* @library /test/lib
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* @run main/othervm/native -Djdk.lang.Process.launchMechanism=vfork -agentlib:ChangeSignalDisposition TestChildSignalDisposition
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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public class TestChildSignalDisposition {
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// This test has two native parts:
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// - a library injected into the JVM with -agentlib changes signal disposition of the VM process for SIGPIPE to
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// SIG_IGN
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// - a small native executable that prints out, in its main function, all signal handler dispositions, to be executed
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// as a child process.
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//
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// What should happen: In child process, SIGPIPE should be set to default.
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb = ProcessTools.createNativeTestProcessBuilder("PrintSignalDisposition");
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OutputAnalyzer output = ProcessTools.executeProcess(pb);
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output.shouldHaveExitValue(0);
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output.shouldNotMatch("SIGPIPE: +ignore");
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output.shouldNotMatch("SIGPIPE: +block");
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output.shouldMatch("SIGPIPE: +default");
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output.reportDiagnosticSummary();
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}
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}
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