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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/lang/String/CompactString/CodePointCount.java Normal file
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/*
* Copyright (c) 2015, 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.
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
/*
* @test
* @bug 8077559
* @summary Tests Compact String. This one is for String.codePointCount.
* @run testng/othervm -XX:+CompactStrings CodePointCount
* @run testng/othervm -XX:-CompactStrings CodePointCount
*/
public class CodePointCount extends CompactString {
@DataProvider
public Object[][] provider() {
return new Object[][] { new Object[] { STRING_EMPTY, 0, 0, 0 },
new Object[] { STRING_L1, 0, 1, 1 },
new Object[] { STRING_L1, 1, 1, 0 },
new Object[] { STRING_L2, 0, 2, 2 },
new Object[] { STRING_L2, 0, 1, 1 },
new Object[] { STRING_L2, 1, 2, 1 },
new Object[] { STRING_L4, 0, 4, 4 },
new Object[] { STRING_L4, 0, 1, 1 },
new Object[] { STRING_L4, 2, 4, 2 },
new Object[] { STRING_LLONG, 0, 8, 8 },
new Object[] { STRING_LLONG, 0, 5, 5 },
new Object[] { STRING_LLONG, 4, 8, 4 },
new Object[] { STRING_LLONG, 0, 7, 7 },
new Object[] { STRING_U1, 0, 1, 1 },
new Object[] { STRING_U2, 0, 2, 2 },
new Object[] { STRING_U2, 0, 1, 1 },
new Object[] { STRING_U2, 1, 2, 1 },
new Object[] { STRING_M12, 0, 2, 2 },
new Object[] { STRING_M12, 0, 1, 1 },
new Object[] { STRING_M12, 1, 2, 1 },
new Object[] { STRING_M11, 0, 2, 2 },
new Object[] { STRING_M11, 0, 1, 1 },
new Object[] { STRING_M11, 1, 2, 1 },
new Object[] { STRING_SUPPLEMENTARY, 0, 1, 1 },
new Object[] { STRING_SUPPLEMENTARY, 0, 2, 1 },
new Object[] { STRING_SUPPLEMENTARY, 0, 3, 2 },
new Object[] { STRING_SUPPLEMENTARY, 0, 5, 3 },
new Object[] { STRING_SUPPLEMENTARY, 0, 6, 4 },
new Object[] { STRING_SUPPLEMENTARY, 1, 4, 2 },
new Object[] { STRING_SUPPLEMENTARY, 1, 6, 4 },
new Object[] { STRING_SUPPLEMENTARY, 2, 4, 1 },};
}
@Test(dataProvider = "provider")
public void testCodePointCount(String str, int beginIndex, int endIndex,
int expected) {
map.get(str)
.forEach(
(source, data) -> {
assertEquals(
data.codePointCount(beginIndex, endIndex),
expected,
String.format(
"testing String(%s).codePointCount(%d, %d), source : %s, ",
escapeNonASCIIs(data), beginIndex,
endIndex, source));
});
}
}