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

99
test/jdk/java/lang/String/Lines.java Normal file
View file

@ -0,0 +1,99 @@
/*
* 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 Basic lines functionality
* @bug 8200380
* @run main/othervm Lines
*/
import java.util.Iterator;
import java.util.stream.Stream;
import java.io.BufferedReader;
import java.io.StringReader;
public class Lines {
public static void main(String... arg) {
testLines();
}
/*
* Test with strings
*/
static void testLines() {
testString("");
testString(" ");
testString("\n");
testString("\n\n\n");
testString("\r\r\r");
testString("\r\n\r\n\r\n");
testString("\n\r\r\n");
testString("abc\ndef\nghi\n");
testString("abc\ndef\nghi");
testString("abc\rdef\rghi\r");
testString("abc\rdef\rghi");
testString("abc\r\ndef\r\nghi\r\n");
testString("abc\r\ndef\r\nghi");
testString("\2022");
testString("\2022\n");
testString("\2022\n\2022\n\2022\n");
testString("\2022\r\2022\r\2022\r");
testString("\2022\r\n\2022\r\n\2022\r\n");
testString("\2022\n\2022\r\2022\r\n");
testString("abc\2022\ndef\2022\nghi\2022\n");
testString("abc\2022\ndef\2022\nghi\2022");
testString("abc\2022\rdef\2022\rghi\2022\r");
testString("abc\2022\rdef\2022\rghi\2022");
testString("abc\2022\r\ndef\2022\r\nghi\2022\r\n");
testString("abc\2022\r\ndef\2022\r\nghi\2022");
testString("\2022\n\n\n");
}
static void testString(String string) {
Stream<String> lines = string.lines();
Stream<String> brLines = new BufferedReader(new StringReader(string)).lines();
Iterator<String> iterator = lines.iterator();
Iterator<String> brIterator = brLines.iterator();
int count = 0;
while (iterator.hasNext() && brIterator.hasNext()) {
count++;
String line = iterator.next();
String brLine = brIterator.next();
if (!line.equals(brLine)) {
String replace = string.replaceAll("\n", "\\n").replaceAll("\r", "\\r");
System.err.format("Mismatch at line %d of \"%s\"%n", count, replace);
throw new RuntimeException();
}
}
if (iterator.hasNext() || brIterator.hasNext()) {
System.err.format("Mismatch after line %d of \"%s\"%n", count, string);
throw new RuntimeException();
}
}
}