/* * Copyright (c) 2018, 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.
*/
/* * @test * @summary Test to verify that the SystemProps.Raw _xxx_NDX indices are unique and without gaps. * @modules java.base/jdk.internal.util:+open * @run testng VerifyRawIndexesTest
*/
@Test publicclass VerifyRawIndexesTest {
/** * Check that the Raw._*_NDX indexes are sequential and followed by * the FIXED_LENGTH value. * It verifies there there are no gaps or duplication in the declarations.
*/
@Test void verifyIndexes() {
Field[] fields = Raw.class.getDeclaredFields(); int expectedModifiers = Modifier.PRIVATE | Modifier.STATIC | Modifier.FINAL;
int next = 0; // indexes start at zero int fixedLength = -1; for (Field f : fields) { try { int mods = f.getModifiers();
String name = f.getName(); if (((mods & expectedModifiers) == expectedModifiers) &&
(name.endsWith("_NDX") || name.equals("FIXED_LENGTH"))) {
f.setAccessible(true); int ndx = f.getInt(null);
System.out.printf("%s: %s%n", name, ndx); Assert.assertEquals(ndx, next, "index value wrong"); if (name.equals("FIXED_LENGTH")) {
fixedLength = next; // remember for final check
}
next++;
} else {
System.out.printf("Ignoring field: " + f);
}
} catch (IllegalAccessException iae) { Assert.fail("unexpected exception", iae);
}
} Assert.assertEquals(next - 1, fixedLength, "FIXED_LENGTH should be 1 greater than max of _NDX indexes");
}
}
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