- /*
- * Copyright (C) 2008-2010, Google Inc.
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.lib;
-
- import static java.lang.Integer.valueOf;
- import static java.nio.charset.StandardCharsets.UTF_8;
- import static org.eclipse.jgit.junit.JGitTestUtil.concat;
- import static org.eclipse.jgit.lib.Constants.OBJECT_ID_LENGTH;
- import static org.eclipse.jgit.lib.Constants.OBJ_BAD;
- import static org.eclipse.jgit.lib.Constants.OBJ_BLOB;
- import static org.eclipse.jgit.lib.Constants.OBJ_COMMIT;
- import static org.eclipse.jgit.lib.Constants.OBJ_TAG;
- import static org.eclipse.jgit.lib.Constants.OBJ_TREE;
- import static org.eclipse.jgit.lib.Constants.encode;
- import static org.eclipse.jgit.lib.Constants.encodeASCII;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.DUPLICATE_ENTRIES;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.EMPTY_NAME;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.FULL_PATHNAME;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.HAS_DOT;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.HAS_DOTDOT;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.HAS_DOTGIT;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.NULL_SHA1;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.TREE_NOT_SORTED;
- import static org.eclipse.jgit.lib.ObjectChecker.ErrorType.ZERO_PADDED_FILEMODE;
- import static org.eclipse.jgit.util.RawParseUtils.decode;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertSame;
- import static org.junit.Assert.assertThrows;
- import static org.junit.Assert.fail;
-
- import java.text.MessageFormat;
-
- import org.eclipse.jgit.errors.CorruptObjectException;
- import org.eclipse.jgit.internal.JGitText;
- import org.junit.Before;
- import org.junit.Test;
-
- public class ObjectCheckerTest {
- private static final ObjectChecker SECRET_KEY_CHECKER = new ObjectChecker() {
- @Override
- public void checkBlob(byte[] raw) throws CorruptObjectException {
- String in = decode(raw);
- if (in.contains("secret_key")) {
- throw new CorruptObjectException("don't add a secret key");
- }
- }
- };
-
- private static final ObjectChecker SECRET_KEY_BLOB_CHECKER = new ObjectChecker() {
- @Override
- public BlobObjectChecker newBlobObjectChecker() {
- return new BlobObjectChecker() {
- private boolean containSecretKey;
-
- @Override
- public void update(byte[] in, int offset, int len) {
- String str = decode(in, offset, offset + len);
- if (str.contains("secret_key")) {
- containSecretKey = true;
- }
- }
-
- @Override
- public void endBlob(AnyObjectId id)
- throws CorruptObjectException {
- if (containSecretKey) {
- throw new CorruptObjectException(
- "don't add a secret key");
- }
- }
- };
- }
- };
-
- private ObjectChecker checker;
-
- @Before
- public void setUp() throws Exception {
- checker = new ObjectChecker();
- }
-
- @Test
- public void testInvalidType() {
- String msg = MessageFormat.format(
- JGitText.get().corruptObjectInvalidType2,
- valueOf(OBJ_BAD));
- assertCorrupt(msg, OBJ_BAD, new byte[0]);
- }
-
- @Test
- public void testCheckBlob() throws CorruptObjectException {
- // Any blob should pass...
- checker.checkBlob(new byte[0]);
- checker.checkBlob(new byte[1]);
-
- checker.check(OBJ_BLOB, new byte[0]);
- checker.check(OBJ_BLOB, new byte[1]);
- }
-
- @Test
- public void testCheckBlobNotCorrupt() throws CorruptObjectException {
- SECRET_KEY_CHECKER.check(OBJ_BLOB, encodeASCII("key = \"public_key\""));
- }
-
- @Test
- public void testCheckBlobCorrupt() {
- assertThrows(CorruptObjectException.class, () -> SECRET_KEY_CHECKER
- .check(OBJ_BLOB, encodeASCII("key = \"secret_key\"")));
- }
-
- @Test
- public void testCheckBlobWithBlobObjectCheckerNotCorrupt()
- throws CorruptObjectException {
- SECRET_KEY_BLOB_CHECKER.check(OBJ_BLOB,
- encodeASCII("key = \"public_key\""));
- }
-
- @Test
- public void testCheckBlobWithBlobObjectCheckerCorrupt() {
- assertThrows(CorruptObjectException.class, () -> SECRET_KEY_BLOB_CHECKER
- .check(OBJ_BLOB, encodeASCII("key = \"secret_key\"")));
- }
-
- @Test
- public void testValidCommitNoParent() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
- b.append("committer A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidCommitBlankAuthor() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("author <> 0 +0000\n");
- b.append("committer <> 0 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testCommitCorruptAuthor() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree be9bfa841874ccc9f2ef7c48d0c76226f89b7189\n");
- b.append("author b <b@c> <b@c> 0 +0000\n");
- b.append("committer <> 0 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad date", OBJ_COMMIT, data);
- checker.setAllowInvalidPersonIdent(true);
- checker.checkCommit(data);
-
- checker.setAllowInvalidPersonIdent(false);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testCommitCorruptCommitter() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree be9bfa841874ccc9f2ef7c48d0c76226f89b7189\n");
- b.append("author <> 0 +0000\n");
- b.append("committer b <b@c> <b@c> 0 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad date", OBJ_COMMIT, data);
- checker.setAllowInvalidPersonIdent(true);
- checker.checkCommit(data);
-
- checker.setAllowInvalidPersonIdent(false);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidCommit1Parent() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
- b.append("committer A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidCommit2Parent() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
- b.append("committer A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidCommit128Parent() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- for (int i = 0; i < 128; i++) {
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- }
-
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
- b.append("committer A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidCommitNormalTime() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- String when = "1222757360 -0730";
-
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
-
- b.append("author A. U. Thor <author@localhost> " + when + "\n");
- b.append("committer A. U. Thor <author@localhost> " + when + "\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkCommit(data);
- checker.check(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitNoTree1() {
- StringBuilder b = new StringBuilder();
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no tree header", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitNoTree2() {
- StringBuilder b = new StringBuilder();
- b.append("trie ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no tree header", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitNoTree3() {
- StringBuilder b = new StringBuilder();
- b.append("tree");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no tree header", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitNoTree4() {
- StringBuilder b = new StringBuilder();
- b.append("tree\t");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no tree header", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidTree1() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("zzzzfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("invalid tree", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidTree2() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append("z\n");
- assertCorrupt("invalid tree", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidTree3() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9b");
- b.append("\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid tree", OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidTree4() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("invalid tree", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidParent1() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("parent ");
- b.append("\n");
- assertCorrupt("invalid parent", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidParent2() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("parent ");
- b.append("zzzzfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append("\n");
- assertCorrupt("invalid parent", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidParent3() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append("\n");
- assertCorrupt("invalid parent", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidParent4() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("parent ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append("z\n");
- assertCorrupt("invalid parent", OBJ_COMMIT, b);
- }
-
- @Test
- public void testInvalidCommitInvalidParent5() {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("parent\t");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append("\n");
-
- byte[] data = encodeASCII(b.toString());
- // Yes, really, we complain about author not being
- // found as the invalid parent line wasn't consumed.
- assertCorrupt("no author", OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitNoAuthor() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("committer A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("no author", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitNoCommitter1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("no committer", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitNoCommitter2() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author A. U. Thor <author@localhost> 1 +0000\n");
- b.append("\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("no committer", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor1()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author A. U. Thor <foo 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad email", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor2()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author A. U. Thor foo> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("missing email", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor3()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("missing email", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor4()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author a <b> +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad date", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor5()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author a <b>\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad date", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor6()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author a <b> z");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad date", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidAuthor7()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author a <b> 1 z");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad time zone", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testInvalidCommitInvalidCommitter()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("tree ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("author a <b> 1 +0000\n");
- b.append("committer a <");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad email", OBJ_COMMIT, data);
- assertSkipListAccepts(OBJ_COMMIT, data);
- }
-
- @Test
- public void testValidTag() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tag test-tag\n");
- b.append("tagger A. U. Thor <author@localhost> 1 +0000\n");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkTag(data);
- checker.check(OBJ_TAG, data);
- }
-
- @Test
- public void testInvalidTagNoObject1() {
- assertCorrupt("no object header", OBJ_TAG, new byte[0]);
- }
-
- @Test
- public void testInvalidTagNoObject2() {
- StringBuilder b = new StringBuilder();
- b.append("object\t");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no object header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoObject3() {
- StringBuilder b = new StringBuilder();
- b.append("obejct ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no object header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoObject4() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("zz9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("invalid object", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoObject5() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append(" \n");
- assertCorrupt("invalid object", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoObject6() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9");
- assertCorrupt("invalid object", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoType1() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- assertCorrupt("no type header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoType2() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type\tcommit\n");
- assertCorrupt("no type header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoType3() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("tpye commit\n");
- assertCorrupt("no type header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoType4() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit");
- assertCorrupt("no tag header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoTagHeader1() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- assertCorrupt("no tag header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoTagHeader2() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tag\tfoo\n");
- assertCorrupt("no tag header", OBJ_TAG, b);
- }
-
- @Test
- public void testInvalidTagNoTagHeader3() {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tga foo\n");
- assertCorrupt("no tag header", OBJ_TAG, b);
- }
-
- @Test
- public void testValidTagHasNoTaggerHeader() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tag foo\n");
- checker.checkTag(encodeASCII(b.toString()));
- }
-
- @Test
- public void testInvalidTagInvalidTaggerHeader1()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tag foo\n");
- b.append("tagger \n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("missing email", OBJ_TAG, data);
- checker.setAllowInvalidPersonIdent(true);
- checker.checkTag(data);
-
- checker.setAllowInvalidPersonIdent(false);
- assertSkipListAccepts(OBJ_TAG, data);
- }
-
- @Test
- public void testInvalidTagInvalidTaggerHeader3()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- b.append("object ");
- b.append("be9bfa841874ccc9f2ef7c48d0c76226f89b7189");
- b.append('\n');
- b.append("type commit\n");
- b.append("tag foo\n");
- b.append("tagger a < 1 +000\n");
-
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("bad email", OBJ_TAG, data);
- assertSkipListAccepts(OBJ_TAG, data);
- }
-
- @Test
- public void testValidEmptyTree() throws CorruptObjectException {
- checker.checkTree(new byte[0]);
- checker.check(OBJ_TREE, new byte[0]);
- }
-
- @Test
- public void testValidTree1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 regular-file");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTree2() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100755 executable");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTree3() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 tree");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTree4() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "120000 symlink");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTree5() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "160000 git link");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTree6() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .a");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeWithGitmodules() throws CorruptObjectException {
- ObjectId treeId = ObjectId
- .fromString("0123012301230123012301230123012301230123");
- StringBuilder b = new StringBuilder();
- ObjectId blobId = entry(b, "100644 .gitmodules");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(treeId, data);
- assertEquals(1, checker.getGitsubmodules().size());
- assertEquals(treeId, checker.getGitsubmodules().get(0).getTreeId());
- assertEquals(blobId, checker.getGitsubmodules().get(0).getBlobId());
- }
-
- /*
- * Windows case insensitivity and long file name handling
- * means that .gitmodules has many synonyms.
- *
- * Examples inspired by git.git's t/t0060-path-utils.sh, by
- * Johannes Schindelin and Congyi Wu.
- */
- @Test
- public void testNTFSGitmodules() throws CorruptObjectException {
- for (String gitmodules : new String[] {
- ".GITMODULES",
- ".gitmodules",
- ".Gitmodules",
- ".gitmoduleS",
- "gitmod~1",
- "GITMOD~1",
- "gitmod~4",
- "GI7EBA~1",
- "gi7eba~9",
- "GI7EB~10",
- "GI7E~123",
- "~1000000",
- "~9999999"
- }) {
- checker = new ObjectChecker(); // Reset the ObjectChecker state.
- checker.setSafeForWindows(true);
- ObjectId treeId = ObjectId
- .fromString("0123012301230123012301230123012301230123");
- StringBuilder b = new StringBuilder();
- ObjectId blobId = entry(b, "100644 " + gitmodules);
-
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(treeId, data);
- assertEquals(1, checker.getGitsubmodules().size());
- assertEquals(treeId, checker.getGitsubmodules().get(0).getTreeId());
- assertEquals(blobId, checker.getGitsubmodules().get(0).getBlobId());
- }
- }
-
- @Test
- public void testNotGitmodules() throws CorruptObjectException {
- for (String notGitmodules : new String[] {
- ".gitmodu",
- ".gitmodules oh never mind",
- }) {
- checker = new ObjectChecker(); // Reset the ObjectChecker state.
- checker.setSafeForWindows(true);
- ObjectId treeId = ObjectId
- .fromString("0123012301230123012301230123012301230123");
- StringBuilder b = new StringBuilder();
- entry(b, "100644 " + notGitmodules);
-
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(treeId, data);
- assertEquals(0, checker.getGitsubmodules().size());
- }
- }
-
- /*
- * TODO HFS: match ".gitmodules" case-insensitively, after stripping out
- * certain zero-length Unicode code points that HFS+ strips out
- */
-
- @Test
- public void testValidTreeWithGitmodulesUppercase()
- throws CorruptObjectException {
- ObjectId treeId = ObjectId
- .fromString("0123012301230123012301230123012301230123");
- StringBuilder b = new StringBuilder();
- ObjectId blobId = entry(b, "100644 .GITMODULES");
-
- byte[] data = encodeASCII(b.toString());
- checker.setSafeForWindows(true);
- checker.checkTree(treeId, data);
- assertEquals(1, checker.getGitsubmodules().size());
- assertEquals(treeId, checker.getGitsubmodules().get(0).getTreeId());
- assertEquals(blobId, checker.getGitsubmodules().get(0).getBlobId());
- }
-
- @Test
- public void testTreeWithInvalidGitmodules() throws CorruptObjectException {
- ObjectId treeId = ObjectId
- .fromString("0123012301230123012301230123012301230123");
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gitmodulez");
-
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(treeId, data);
- checker.setSafeForWindows(true);
- assertEquals(0, checker.getGitsubmodules().size());
- }
-
- @Test
- public void testNullSha1InTreeEntry() throws CorruptObjectException {
- byte[] data = concat(
- encodeASCII("100644 A"), new byte[] { '\0' },
- new byte[OBJECT_ID_LENGTH]);
- assertCorrupt("entry points to null SHA-1", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(NULL_SHA1, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testValidPosixTree() throws CorruptObjectException {
- checkOneName("a<b>c:d|e");
- checkOneName("test ");
- checkOneName("test.");
- checkOneName("NUL");
- }
-
- @Test
- public void testValidTreeSorting1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 fooaaa");
- entry(b, "100755 foobar");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting2() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100755 fooaaa");
- entry(b, "100644 foobar");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting3() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 a");
- entry(b, "100644 b");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting4() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "40000 b");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting5() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a.c");
- entry(b, "40000 a");
- entry(b, "100644 a0c");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting6() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 a");
- entry(b, "100644 apple");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting7() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 an orang");
- entry(b, "40000 an orange");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testValidTreeSorting8() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "100644 a0c");
- entry(b, "100644 b");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testAcceptTreeModeWithZero() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "040000 a");
- byte[] data = encodeASCII(b.toString());
- checker.setAllowLeadingZeroFileMode(true);
- checker.checkTree(data);
-
- checker.setAllowLeadingZeroFileMode(false);
- assertSkipListAccepts(OBJ_TREE, data);
-
- checker.setIgnore(ZERO_PADDED_FILEMODE, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeModeStartsWithZero1() {
- StringBuilder b = new StringBuilder();
- entry(b, "0 a");
- assertCorrupt("mode starts with '0'", OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeModeStartsWithZero2() {
- StringBuilder b = new StringBuilder();
- entry(b, "0100644 a");
- assertCorrupt("mode starts with '0'", OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeModeStartsWithZero3() {
- StringBuilder b = new StringBuilder();
- entry(b, "040000 a");
- assertCorrupt("mode starts with '0'", OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeModeNotOctal1() {
- StringBuilder b = new StringBuilder();
- entry(b, "8 a");
- assertCorrupt("invalid mode character", OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeModeNotOctal2() {
- StringBuilder b = new StringBuilder();
- entry(b, "Z a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid mode character", OBJ_TREE, data);
- assertSkipListRejects("invalid mode character", OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeModeNotSupportedMode1() {
- StringBuilder b = new StringBuilder();
- entry(b, "1 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid mode 1", OBJ_TREE, data);
- assertSkipListRejects("invalid mode 1", OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeModeNotSupportedMode2() {
- StringBuilder b = new StringBuilder();
- entry(b, "170000 a");
- assertCorrupt("invalid mode " + 0170000, OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeModeMissingName() {
- StringBuilder b = new StringBuilder();
- b.append("100644");
- assertCorrupt("truncated in mode", OBJ_TREE, b);
- }
-
- @Test
- public void testInvalidTreeNameContainsSlash()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a/b");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("name contains '/'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(FULL_PATHNAME, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsEmpty() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 ");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("zero length name", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(EMPTY_NAME, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDot() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotDot() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 ..");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '..'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTDOT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsGit() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.git'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsMixedCaseGit()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .GiT");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.GiT'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsMacHFSGit() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gi\u200Ct");
- byte[] data = encode(b.toString());
-
- // Fine on POSIX.
- checker.checkTree(data);
-
- // Rejected on Mac OS.
- checker.setSafeForMacOS(true);
- assertCorrupt(
- "invalid name '.gi\u200Ct' contains ignorable Unicode characters",
- OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsMacHFSGit2()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 \u206B.git");
- byte[] data = encode(b.toString());
-
- // Fine on POSIX.
- checker.checkTree(data);
-
- // Rejected on Mac OS.
- checker.setSafeForMacOS(true);
- assertCorrupt(
- "invalid name '\u206B.git' contains ignorable Unicode characters",
- OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsMacHFSGit3()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git\uFEFF");
- byte[] data = encode(b.toString());
-
- // Fine on POSIX.
- checker.checkTree(data);
-
- // Rejected on Mac OS.
- checker.setSafeForMacOS(true);
- assertCorrupt(
- "invalid name '.git\uFEFF' contains ignorable Unicode characters",
- OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
-
-
- @Test
- public void testInvalidTreeNameIsMacHFSGitCorruptUTF8AtEnd()
- throws CorruptObjectException {
- byte[] data = concat(encode("100644 .git"),
- new byte[] { (byte) 0xef });
- StringBuilder b = new StringBuilder();
- entry(b, "");
- data = concat(data, encode(b.toString()));
-
- // Fine on POSIX.
- checker.checkTree(data);
-
- // Rejected on Mac OS.
- checker.setSafeForMacOS(true);
- assertCorrupt(
- "invalid name contains byte sequence '0xef' which is not a valid UTF-8 character",
- OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeNameIsMacHFSGitCorruptUTF8AtEnd2()
- throws CorruptObjectException {
- byte[] data = concat(encode("100644 .git"),
- new byte[] {
- (byte) 0xe2, (byte) 0xab });
- StringBuilder b = new StringBuilder();
- entry(b, "");
- data = concat(data, encode(b.toString()));
-
- // Fine on POSIX.
- checker.checkTree(data);
-
- // Rejected on Mac OS.
- checker.setSafeForMacOS(true);
- assertCorrupt(
- "invalid name contains byte sequence '0xe2ab' which is not a valid UTF-8 character",
- OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeNameIsNotMacHFSGit()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git\u200Cx");
- byte[] data = encode(b.toString());
- checker.setSafeForMacOS(true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsNotMacHFSGit2()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .kit\u200C");
- byte[] data = encode(b.toString());
- checker.setSafeForMacOS(true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsNotMacHFSGitOtherPlatform()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git\u200C");
- byte[] data = encode(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitDot() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git.");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.git.'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testValidTreeNameIsDotGitDotDot()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git..");
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSpace()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git ");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.git '", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSomething()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gitfoobar");
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSomethingSpaceSomething()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gitfoo bar");
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSomethingDot()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gitfoobar.");
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSomethingDotDot()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .gitfoobar..");
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitDotSpace()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git. ");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.git. '", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsDotGitSpaceDot()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 .git . ");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name '.git . '", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsGITTilde1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 GIT~1");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name 'GIT~1'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeNameIsGiTTilde1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 GiT~1");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("invalid name 'GiT~1'", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(HAS_DOTGIT, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testValidTreeNameIsGitTilde11() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 GIT~11");
- byte[] data = encodeASCII(b.toString());
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeTruncatedInName() {
- StringBuilder b = new StringBuilder();
- b.append("100644 b");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("truncated in name", OBJ_TREE, data);
- assertSkipListRejects("truncated in name", OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeTruncatedInObjectId() {
- StringBuilder b = new StringBuilder();
- b.append("100644 b\0\1\2");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("truncated in object id", OBJ_TREE, data);
- assertSkipListRejects("truncated in object id", OBJ_TREE, data);
- }
-
- @Test
- public void testInvalidTreeBadSorting1() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 foobar");
- entry(b, "100644 fooaaa");
- byte[] data = encodeASCII(b.toString());
-
- assertCorrupt("incorrectly sorted", OBJ_TREE, data);
-
- ObjectId id = idFor(OBJ_TREE, data);
- try {
- checker.check(id, OBJ_TREE, data);
- fail("Did not throw CorruptObjectException");
- } catch (CorruptObjectException e) {
- assertSame(TREE_NOT_SORTED, e.getErrorType());
- assertEquals("treeNotSorted: object " + id.name()
- + ": incorrectly sorted", e.getMessage());
- }
-
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(TREE_NOT_SORTED, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeBadSorting2() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 a");
- entry(b, "100644 a.c");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("incorrectly sorted", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(TREE_NOT_SORTED, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeBadSorting3() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a0c");
- entry(b, "40000 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("incorrectly sorted", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(TREE_NOT_SORTED, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames1_File()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "100644 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames1_Tree()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "40000 a");
- entry(b, "40000 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames2() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "100755 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames3() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "40000 a");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames4() throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 a");
- entry(b, "100644 a.c");
- entry(b, "100644 a.d");
- entry(b, "100644 a.e");
- entry(b, "40000 a");
- entry(b, "100644 zoo");
- byte[] data = encodeASCII(b.toString());
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames5()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 A");
- entry(b, "100644 a");
- byte[] data = b.toString().getBytes(UTF_8);
- checker.setSafeForWindows(true);
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames6()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 A");
- entry(b, "100644 a");
- byte[] data = b.toString().getBytes(UTF_8);
- checker.setSafeForMacOS(true);
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames7()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 \u0065\u0301");
- entry(b, "100644 \u00e9");
- byte[] data = b.toString().getBytes(UTF_8);
- checker.setSafeForMacOS(true);
- assertCorrupt("duplicate entry names", OBJ_TREE, data);
- assertSkipListAccepts(OBJ_TREE, data);
- checker.setIgnore(DUPLICATE_ENTRIES, true);
- checker.checkTree(data);
- }
-
- @Test
- public void testInvalidTreeDuplicateNames8()
- throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 A");
- checker.setSafeForMacOS(true);
- checker.checkTree(b.toString().getBytes(UTF_8));
- }
-
- @Test
- public void testRejectNulInPathSegment() {
- try {
- checker.checkPathSegment(encodeASCII("a\u0000b"), 0, 3);
- fail("incorrectly accepted NUL in middle of name");
- } catch (CorruptObjectException e) {
- assertEquals("name contains byte 0x00", e.getMessage());
- }
- }
-
- @Test
- public void testRejectSpaceAtEndOnWindows() {
- checker.setSafeForWindows(true);
- try {
- checkOneName("test ");
- fail("incorrectly accepted space at end");
- } catch (CorruptObjectException e) {
- assertEquals("invalid name ends with ' '", e.getMessage());
- }
- }
-
- @Test
- public void testBug477090() throws CorruptObjectException {
- checker.setSafeForMacOS(true);
- final byte[] bytes = {
- // U+221E 0xe2889e INFINITY ∞
- (byte) 0xe2, (byte) 0x88, (byte) 0x9e,
- // .html
- 0x2e, 0x68, 0x74, 0x6d, 0x6c };
- checker.checkPathSegment(bytes, 0, bytes.length);
- }
-
- @Test
- public void testRejectDotAtEndOnWindows() {
- checker.setSafeForWindows(true);
- try {
- checkOneName("test.");
- fail("incorrectly accepted dot at end");
- } catch (CorruptObjectException e) {
- assertEquals("invalid name ends with '.'", e.getMessage());
- }
- }
-
- @Test
- public void testRejectDevicesOnWindows() {
- checker.setSafeForWindows(true);
-
- String[] bad = { "CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3",
- "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT1", "LPT2",
- "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9" };
- for (String b : bad) {
- try {
- checkOneName(b);
- fail("incorrectly accepted " + b);
- } catch (CorruptObjectException e) {
- assertEquals("invalid name '" + b + "'", e.getMessage());
- }
- try {
- checkOneName(b + ".txt");
- fail("incorrectly accepted " + b + ".txt");
- } catch (CorruptObjectException e) {
- assertEquals("invalid name '" + b + "'", e.getMessage());
- }
- }
- }
-
- @Test
- public void testRejectInvalidWindowsCharacters() {
- checker.setSafeForWindows(true);
- rejectName('<');
- rejectName('>');
- rejectName(':');
- rejectName('"');
- rejectName('\\');
- rejectName('|');
- rejectName('?');
- rejectName('*');
-
- for (int i = 1; i <= 31; i++)
- rejectName((byte) i);
- }
-
- private void rejectName(char c) {
- try {
- checkOneName("te" + c + "st");
- fail("incorrectly accepted with " + c);
- } catch (CorruptObjectException e) {
-
- assertEquals("char '" + c + "' not allowed in Windows filename", e.getMessage());
- }
- }
-
- private void rejectName(byte c) {
- String h = Integer.toHexString(c);
- try {
- checkOneName("te" + ((char) c) + "st");
- fail("incorrectly accepted with 0x" + h);
- } catch (CorruptObjectException e) {
- assertEquals("byte 0x" + h + " not allowed in Windows filename", e.getMessage());
- }
- }
-
-
- @Test
- public void testRejectInvalidCharacter() {
- try {
- checkOneName("te/st");
- fail("incorrectly accepted with /");
- } catch (CorruptObjectException e) {
-
- assertEquals("name contains '/'", e.getMessage());
- }
- }
-
- private void checkOneName(String name) throws CorruptObjectException {
- StringBuilder b = new StringBuilder();
- entry(b, "100644 " + name);
- checker.checkTree(encodeASCII(b.toString()));
- }
-
- /*
- * Returns the id generated for the entry
- */
- private static ObjectId entry(StringBuilder b, String modeName) {
- byte[] id = new byte[OBJECT_ID_LENGTH];
-
- b.append(modeName);
- b.append('\0');
- for (int i = 0; i < OBJECT_ID_LENGTH; i++) {
- b.append((char) i);
- id[i] = (byte) i;
- }
-
- return ObjectId.fromRaw(id);
- }
-
- private void assertCorrupt(String msg, int type, StringBuilder b) {
- assertCorrupt(msg, type, encodeASCII(b.toString()));
- }
-
- private void assertCorrupt(String msg, int type, byte[] data) {
- try {
- checker.check(type, data);
- fail("Did not throw CorruptObjectException");
- } catch (CorruptObjectException e) {
- assertEquals(msg, e.getMessage());
- }
- }
-
- private void assertSkipListAccepts(int type, byte[] data)
- throws CorruptObjectException {
- ObjectId id = idFor(type, data);
- checker.setSkipList(set(id));
- checker.check(id, type, data);
- checker.setSkipList(null);
- }
-
- private void assertSkipListRejects(String msg, int type, byte[] data) {
- ObjectId id = idFor(type, data);
- checker.setSkipList(set(id));
- try {
- checker.check(id, type, data);
- fail("Did not throw CorruptObjectException");
- } catch (CorruptObjectException e) {
- assertEquals(msg, e.getMessage());
- }
- checker.setSkipList(null);
- }
-
- private static ObjectIdSet set(ObjectId... ids) {
- return (AnyObjectId objectId) -> {
- for (ObjectId id : ids) {
- if (id.equals(objectId)) {
- return true;
- }
- }
- return false;
- };
- }
-
- @SuppressWarnings("resource")
- private static ObjectId idFor(int type, byte[] raw) {
- return new ObjectInserter.Formatter().idFor(type, raw);
- }
- }
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