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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
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test/langtools/jdk/jshell/RecordsTest.java Normal file
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/*
* Copyright (c) 2019, 2025, 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
* @bug 8235474 8236715 8246774
* @summary Tests for evalution of records
* @modules jdk.jshell
* @build KullaTesting TestingInputStream ExpectedDiagnostic
* @run junit RecordsTest
*/
import javax.lang.model.SourceVersion;
import jdk.jshell.Snippet.Status;
import jdk.jshell.UnresolvedReferenceException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class RecordsTest extends KullaTesting {
@Test
public void testRecordClass() {
assertEval("record R(String s, int i) { }");
assertEquals("r", varKey(assertEval("R r = new R(\"r\", 42);")).name());
assertEval("r.s()", "\"r\"");
assertEval("r.i()", "42");
}
@Test
public void testRecordCorralling() {
//simple record with a mistake that can be fixed by corralling:
assertEval("record R1(int i) { int g() { return j; } }", ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_DEFINED, true, null));
assertEval("R1 r1 = new R1(1);", null, UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, added(Status.VALID));
//record with a concise constructor and a mistake take can be fixed by corralling:
assertEval("record R2(int i) { public R2 {} int g() { return j; } }", ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_DEFINED, true, null));
assertEval("R2 r2 = new R2(1);", null, UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, added(Status.VALID));
//record with a full constructor and a mistake take can be fixed by corralling:
assertEval("record R3(int i) { public R3(int i) {this.i = i;} int g() { return j; } }", ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_DEFINED, true, null));
assertEval("R3 r3 = new R3(1);", null, UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, added(Status.VALID));
//record with an accessor and a mistake take can be fixed by corralling:
assertEval("record R4(int i) { public int i() { return i; } int g() { return j; } }", ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_DEFINED, true, null));
assertEval("R4 r4 = new R4(1);", null, UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, added(Status.VALID));
//record with an accessor with a mistake take can be fixed by corralling:
assertEval("record R5(int i) { public int i() { return j; } }", ste(MAIN_SNIPPET, Status.NONEXISTENT, Status.RECOVERABLE_DEFINED, true, null));
assertEval("R5 r5 = new R5(1);", null, UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, added(Status.VALID));
}
@Test
public void testRecordField() {
assertEquals("record", varKey(assertEval("String record = \"\";")).name());
assertEval("record.length()", "0");
}
@Test
public void testRecordMethod() {
assertEquals("record", methodKey(assertEval("String record(String record) { return record + record; }")).name());
assertEval("record(\"r\")", "\"rr\"");
assertEval("record(\"r\").length()", "2");
}
}