85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright Red Hat, Inc. 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
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* @bug 8319301
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* @summary Tests various ways to call memlimit
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* @library /test/lib /
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*
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* @run driver compiler.compilercontrol.commands.MemLimitTest
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*/
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package compiler.compilercontrol.commands;
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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 MemLimitTest {
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static void do_test(String option, boolean expectSuccess, int expectedValue) throws Exception {
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OutputAnalyzer output = ProcessTools.executeTestJava("-Xmx64m", "-XX:CompileCommand=" + option, "-version");
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if (expectSuccess) {
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output.shouldHaveExitValue(0);
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output.shouldNotContain("error occurred");
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// On success, we expect the command to be registered with the expected value
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output.shouldContain("CompileCommand: MemLimit *.* intx MemLimit = " + expectedValue);
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} else {
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// On error, we don't expec a command registered.
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output.shouldNotHaveExitValue(0);
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output.shouldNotMatch("# A fatal error.*");
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output.shouldContain("CompileCommand: An error occurred during parsing");
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output.shouldNotContain("CompileCommand: MemStat"); // on error, no command should be registered!
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}
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}
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public static void main(String[] args) throws Exception {
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// Check parsing of the MemLimit option. For functional tests, please see
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// test/hotspot/jtreg/compiler/print/CompileCommandMemLimit.java
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// Negative tests
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// Missing value
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do_test("MemLimit,*.*", false, 0);
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// Not a parseable number. Should not crash
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do_test("MemLimit,*.*,hallo", false, 0);
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// Invalid option.
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do_test("MemLimit,*.*,444m~hallo", false, 0);
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// Positive tests
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// "stop" mode is encoded as positive size
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do_test("MemLimit,*.*,444m~stop", true, 465567744);
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// "crash" mode is encoded as negative size
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do_test("MemLimit,*.*,444m~crash", true, -465567744);
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// if omitted, stop is default
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do_test("MemLimit,*.*,444m", true, 465567744);
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}
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}
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