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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/langtools/jdk/jshell/JShellQueryTest.java Normal file
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/*
* Copyright (c) 2016, 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 8143964
* @summary test queries to the JShell that return Streams
* @build KullaTesting
* @run junit JShellQueryTest
*/
import jdk.jshell.Snippet;
import jdk.jshell.ImportSnippet;
import jdk.jshell.MethodSnippet;
import jdk.jshell.TypeDeclSnippet;
import jdk.jshell.VarSnippet;
import static java.util.stream.Collectors.joining;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class JShellQueryTest extends KullaTesting {
@Test
public void testSnippets() {
assertStreamMatch(getState().snippets());
VarSnippet sx = varKey(assertEval("int x = 5;"));
VarSnippet sfoo = varKey(assertEval("String foo;"));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));
MethodSnippet svv = methodKey(assertEval("void vv() { }"));
assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv);
TypeDeclSnippet sc = classKey(assertEval("class C { }"));
TypeDeclSnippet si = classKey(assertEval("interface I { }"));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));
assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv, sc, si, simp);
}
@Test
public void testVars() {
assertStreamMatch(getState().variables());
VarSnippet sx = varKey(assertEval("int x = 5;"));
VarSnippet sfoo = varKey(assertEval("String foo;"));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));
MethodSnippet svv = methodKey(assertEval("void vv() { }"));
assertStreamMatch(getState().variables(), sx, sfoo);
TypeDeclSnippet sc = classKey(assertEval("class C { }"));
TypeDeclSnippet si = classKey(assertEval("interface I { }"));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));
assertStreamMatch(getState().variables(), sx, sfoo);
}
@Test
public void testMethods() {
assertStreamMatch(getState().methods());
VarSnippet sx = varKey(assertEval("int x = 5;"));
VarSnippet sfoo = varKey(assertEval("String foo;"));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));
MethodSnippet svv = methodKey(assertEval("void vv() { }"));
TypeDeclSnippet sc = classKey(assertEval("class C { }"));
TypeDeclSnippet si = classKey(assertEval("interface I { }"));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));
assertStreamMatch(getState().methods(), smm, svv);
}
@Test
public void testTypes() {
assertStreamMatch(getState().types());
VarSnippet sx = varKey(assertEval("int x = 5;"));
VarSnippet sfoo = varKey(assertEval("String foo;"));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));
MethodSnippet svv = methodKey(assertEval("void vv() { }"));
TypeDeclSnippet sc = classKey(assertEval("class C { }"));
TypeDeclSnippet si = classKey(assertEval("interface I { }"));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));
assertStreamMatch(getState().types(), sc, si);
}
@Test
public void testImports() {
assertStreamMatch(getState().imports());
VarSnippet sx = varKey(assertEval("int x = 5;"));
VarSnippet sfoo = varKey(assertEval("String foo;"));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }"));
MethodSnippet svv = methodKey(assertEval("void vv() { }"));
TypeDeclSnippet sc = classKey(assertEval("class C { }"));
TypeDeclSnippet si = classKey(assertEval("interface I { }"));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;"));
assertStreamMatch(getState().imports(), simp);
}
@Test
public void testDiagnostics() {
Snippet sx = varKey(assertEval("int x = 5;"));
assertStreamMatch(getState().diagnostics(sx));
Snippet broken = methodKey(assertEvalFail("int m() { blah(); return \"hello\"; }"));
String res = getState().diagnostics(broken)
.map(d -> d.getCode())
.collect(joining("+"));
assertEquals("compiler.err.cant.resolve.location.args+compiler.err.prob.found.req", res);
}
@Test
public void testUnresolvedDependencies() {
VarSnippet sx = varKey(assertEval("int x = 5;"));
assertStreamMatch(getState().unresolvedDependencies(sx));
MethodSnippet unr = methodKey(getState().eval("void uu() { baz(); zips(); }"));
assertStreamMatch(getState().unresolvedDependencies(unr), "method zips()", "method baz()");
}
}