--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/util/ManifestDigester/LineBreaks.java Thu Jul 18 08:53:06 2019 +0800
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2019, 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 java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.function.Function;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+import sun.security.util.ManifestDigester;
+
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.testng.Assert.*;
+
+/**
+ * @test
+ * @bug 8217375
+ * @modules java.base/sun.security.util
+ * @compile ../../tools/jarsigner/Utils.java
+ * @run testng LineBreaks
+ * @summary Verify {@code ManifestDigester} reads different line breaks well.
+ * The specifications state:
+ * <q><pre>newline: CR LF | LF | CR (not followed by LF)</pre></q>.
+ * This test does not verify that the digests are correct.
+ */
+public class LineBreaks {
+
+ static final String KEY = "Key";
+ static final String VALUE = "Value";
+ static final String SECTION = "Section";
+ static final String FOO = "Foo";
+ static final String BAR = "Bar";
+
+ static final String EXCEED_LINE_WIDTH_LIMIT = "x".repeat(71);
+
+ String breakAndContinue(String str, String lineBreak) {
+ // assert no multi-byte UTF-8 encoded characters in this test
+ assertEquals(str.getBytes(UTF_8).length, str.length());
+
+ int p = 1;
+ while (p + 71 < str.length()) {
+ p += 71;
+ str = str.substring(0, p) + lineBreak + " " + str.substring(p);
+ p += lineBreak.length() + 1;
+ }
+ return str;
+ }
+
+ byte[] createTestManifest(String lineBreak, boolean onlyMainAttrs,
+ String excess) throws IOException {
+ System.out.println("lineBreak = "
+ + Utils.escapeStringWithNumbers(lineBreak));
+ System.out.println("onlyMainAttrs = " + onlyMainAttrs);
+ String mf = "";
+ mf += breakAndContinue(
+ KEY + ": " + VALUE + excess, lineBreak) + lineBreak;
+ mf += lineBreak;
+ if (!onlyMainAttrs) {
+ mf += breakAndContinue(
+ "Name: " + SECTION + excess, lineBreak) + lineBreak;
+ mf += breakAndContinue(
+ FOO + ": " + BAR + excess, lineBreak) + lineBreak;
+ mf += lineBreak;
+ }
+ byte[] mfBytes = mf.getBytes(UTF_8);
+ Utils.echoManifest(mfBytes, "binary manifest");
+ return mfBytes;
+ }
+
+ @DataProvider(name = "parameters")
+ public static Object[][] parameters() {
+ List<Object[]> tests = new ArrayList<>();
+ for (String lineBreak : new String[] { "\n", "\r", "\r\n" }) {
+ for (boolean onlyMainAttrs : new boolean[] { false, true }) {
+ for (int numLbs = 0; numLbs < 3; numLbs++) {
+ tests.add(new Object[]{ lineBreak, onlyMainAttrs, numLbs });
+ }
+ }
+ }
+ return tests.toArray(new Object[tests.size()][]);
+ }
+
+ @Test(dataProvider = "parameters")
+ public void test(String lineBreak, boolean onlyMainAttrs, int numLbs)
+ throws IOException {
+ String excess = EXCEED_LINE_WIDTH_LIMIT.repeat(numLbs);
+ byte[] mfBytes = createTestManifest(lineBreak, onlyMainAttrs, excess);
+
+ // self-test: make sure the manifest is valid and represents the
+ // values as expected before attempting to digest it
+ Manifest mf = new Manifest(new ByteArrayInputStream(mfBytes));
+ assertEquals(mf.getMainAttributes().getValue(KEY), VALUE + excess);
+ Attributes section = mf.getAttributes(SECTION + excess);
+ if (onlyMainAttrs) {
+ assertNull(section);
+ } else {
+ assertEquals(section.getValue(FOO), BAR + excess);
+ }
+
+ // verify that ManifestDigester has actually found the individual
+ // section if and only if it was present thereby also implying based
+ // on ManifestDigester implementation that the main attributes were
+ // found before
+ ManifestDigester md = new ManifestDigester(mfBytes);
+ assertTrue((md.get(SECTION + excess, false) != null) != onlyMainAttrs);
+ }
+
+ static List<Integer> stringToIntList(String string) {
+ byte[] bytes = string.getBytes(UTF_8);
+ List<Integer> list = new ArrayList<>();
+ for (int i = 0; i < bytes.length; i++) {
+ list.add((int) bytes[i]);
+ }
+ return list;
+ }
+
+}