jdk-24/test/hotspot/jtreg/vmTestbase/nsk/share/GoldChecker.java
2020-08-05 16:39:38 -07:00

59 lines
2.0 KiB
Java

/*
* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.share;
import jdk.test.lib.Utils;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
public class GoldChecker extends AbstractGoldChecker {
private final String goldOutput;
public GoldChecker(String mainClassName) {
goldOutput = readGoldStr(Path.of(Utils.TEST_SRC, mainClassName + ".gold"));
}
@Override
protected String getGoldenString() {
return goldOutput;
}
private String readGoldStr(Path goldenFile) {
if (Files.notExists(goldenFile)) {
throw new TestBug("Unable to open golden file '" + goldenFile + "' for reading");
}
byte[] data;
try {
data = Files.readAllBytes(goldenFile);
} catch (IOException e) {
throw new TestBug("Error reading from golden file '" + goldenFile + "'", e);
}
return new String(data, StandardCharsets.US_ASCII);
}
}