80 lines
2.8 KiB
Java
80 lines
2.8 KiB
Java
/*
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* Copyright (c) 2018, Google 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 8179373
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* @summary javac -verbose logs the class path multiple times
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* @modules jdk.compiler
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* @run main VerboseClassPathTest
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*/
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import java.io.BufferedReader;
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import java.io.PrintWriter;
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import java.io.StringReader;
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import java.io.StringWriter;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.spi.ToolProvider;
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public class VerboseClassPathTest {
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public static void main(String... args) throws Exception {
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new VerboseClassPathTest().run();
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}
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void run() throws Exception {
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String className = getClass().getName();
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Path testSrc = Paths.get(System.getProperty("test.src"));
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Path file = testSrc.resolve(className + ".java");
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ToolProvider javac = ToolProvider.findFirst("javac").orElseThrow();
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw, true);
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int rc =
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javac.run(
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pw,
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pw,
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"-d",
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",",
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"-source",
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"8",
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"-target",
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"8",
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"-verbose",
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file.toString());
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String log = sw.toString();
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System.out.println(log);
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if (rc != 0) {
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throw new Exception("compilation failed: rc=" + rc);
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}
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String expect = "[search path for class files:";
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long count =
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new BufferedReader(new StringReader(log))
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.lines()
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.filter(line -> line.startsWith(expect))
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.count();
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if (count != 1) {
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throw new Exception("expected '" + expect + "' to appear once, actual: " + count);
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}
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}
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}
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