engineering/java-topology
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
70422 changed files with 17213626 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

73
test/jdk/java/lang/String/Transform.java Normal file
View file

@ -0,0 +1,73 @@
/*
* 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 Unit tests for String#transform(Function<String, R> f)
* @run main Transform
*/
import java.util.function.Function;
import java.util.stream.Collectors;
public class Transform {
public static void main(String[] args) {
test1();
}
/*
* Test String#transform(Function<? super String, ? extends R> f) functionality.
*/
static void test1() {
simpleTransform("toUpperCase", "abc", s -> s.toUpperCase());
simpleTransform("toLowerCase", "ABC", s -> s.toLowerCase());
simpleTransform("substring", "John Smith", s -> s.substring(0, 4));
String multiline = " This is line one\n" +
" This is line two\n" +
" This is line three\n";
String expected = "This is line one!\n" +
" This is line two!\n" +
" This is line three!\n";
check("multiline", multiline.transform(string -> {
return string.lines()
.map(s -> s.transform(t -> t.substring(4) + "!"))
.collect(Collectors.joining("\n", "", "\n"));
}), expected);
}
static void simpleTransform(String test, String s, Function<String, String> f) {
check(test, s.transform(f), f.apply(s));
}
static void check(String test, Object output, Object expected) {
if (output != expected && (output == null || !output.equals(expected))) {
System.err.println("Testing " + test + ": unexpected result");
System.err.println("Output:");
System.err.println(output);
System.err.println("Expected:");
System.err.println(expected);
throw new RuntimeException();
}
}
}