external-software/github_OpenIdentityPlatform_OpenDJ.git

			@@ -11,7 +11,7 @@
			* Header, with the fields enclosed by brackets [] replaced by your own identifying
			* information: "Portions Copyright [year] [name of copyright owner]".
			*
			* Copyright 2024 3A Systems, LLC.
			* Copyright 2024-2025 3A Systems, LLC.
			*/
			package org.openidentityplatform.opendj;

			@@ -23,6 +23,7 @@
			import org.opends.server.DirectoryServerTestCase;
			import org.opends.server.TestCaseUtils;

			import org.opends.server.types.Entry;
			import org.testng.annotations.BeforeClass;
			import org.testng.annotations.Test;

			@@ -60,6 +61,61 @@
			"objectclass: extensibleobject",
			"cn: President",
			"aliasedobjectname: cn=John Doe, o=MyCompany, o=test",
			"",

			"dn: ou=employees,o=test",
			"objectClass: top",
			"objectClass: organizationalUnit",
			"ou: employees",
			"description: All employees",
			"",
			"dn: uid=jdoe,ou=employees,o=test",
			"objectClass: alias",
			"objectClass: top",
			"objectClass: extensibleObject",
			"aliasedObjectName: uid=jdoe,ou=researchers,o=test",
			"uid: jdoe",
			"",
			"dn: ou=researchers,o=test",
			"objectClass: top",
			"objectClass: organizationalUnit",
			"ou: researchers",
			"description: All reasearchers",
			"",
			"dn: uid=jdoe,ou=researchers,o=test",
			"objectClass: alias",
			"objectClass: top",
			"objectClass: extensibleObject",
			"aliasedObjectName: uid=jdoe,ou=employees,o=test",
			"uid: jdoe",

			"",
			"dn: ou=students,o=test",
			"objectClass: top",
			"objectClass: organizationalUnit",
			"ou: students",
			"description: All students",
			"",
			"dn: uid=janedoe,ou=students,o=test",
			"objectClass: alias",
			"objectClass: top",
			"objectClass: extensibleObject",
			"aliasedObjectName: uid=janedoe,ou=researchers,o=test",
			"uid: janedoe",
			"",
			"dn: uid=janedoe,ou=researchers,o=test",
			"objectClass: alias",
			"objectClass: top",
			"objectClass: extensibleObject",
			"aliasedObjectName: uid=janedoe,ou=employees,o=test",
			"uid: janedoe",
			"",
			"dn: uid=janedoe,ou=employees,o=test",
			"objectClass: alias",
			"objectClass: top",
			"objectClass: extensibleObject",
			"aliasedObjectName: uid=janedoe,ou=students,o=test",
			"uid: janedoe",
			""
			);

			@@ -70,7 +126,11 @@
			}

			public HashMap<String,SearchResultEntry> search(SearchScope scope,DereferenceAliasesPolicy policy) throws SearchResultReferenceIOException, LdapException {
			final SearchRequest request =Requests.newSearchRequest("ou=Area1,o=test", scope,"(objectclass=*)")
			return search("ou=Area1,o=test", scope, policy);
			}

			public HashMap<String,SearchResultEntry> search(String dn, SearchScope scope,DereferenceAliasesPolicy policy) throws SearchResultReferenceIOException, LdapException {
			final SearchRequest request =Requests.newSearchRequest(dn, scope,"(objectclass=*)")
			.setDereferenceAliasesPolicy(policy);
			System.out.println("---------------------------------------------------------------------------------------");
			System.out.println(request);
			@@ -125,7 +185,7 @@
			// It returns ou=Area1,o=test.
			@Test
			public void test_base_search() throws SearchResultReferenceIOException, LdapException {
			HashMap<String,SearchResultEntry> res=search(SearchScope.BASE_OBJECT,DereferenceAliasesPolicy.IN_SEARCHING);
			HashMap<String,SearchResultEntry> res=search(SearchScope.BASE_OBJECT, DereferenceAliasesPolicy.IN_SEARCHING);

			assertThat(res.containsKey("ou=Area1,o=test")).isTrue();
			assertThat(res.containsKey("o=MyCompany,o=test")).isFalse();
			@@ -308,4 +368,39 @@
			assertThat(res.containsKey("cn=John Doe,o=MyCompany,o=test")).isTrue();
			}

			// Dereferencing recursion avoidance test.
			@Test
			public void test_alias_recursive() throws LdapException, SearchResultReferenceIOException {
			HashMap<String, SearchResultEntry> res = search("uid=jdoe,ou=employees,o=test", SearchScope.WHOLE_SUBTREE, DereferenceAliasesPolicy.ALWAYS);

			assertThat(res.containsKey("uid=jdoe,ou=employees,o=test")).isTrue();
			assertThat(res.containsKey("uid=jdoe,ou=researchers,o=test")).isFalse();
			}

			@Test
			public void test_alias_recursive_loop() throws LdapException, SearchResultReferenceIOException {
			HashMap<String, SearchResultEntry> res = search("uid=janedoe,ou=students,o=test", SearchScope.WHOLE_SUBTREE, DereferenceAliasesPolicy.ALWAYS);

			assertThat(res.containsKey("uid=janedoe,ou=students,o=test")).isTrue();
			assertThat(res.containsKey("uid=janedoe,ou=researches,o=test")).isFalse();
			assertThat(res.containsKey("uid=janedoe,ou=employees,o=test")).isFalse();
			}

			@Test(expectedExceptions = LdapException.class)
			public void test_stackoverflow() throws Exception {

			String entryTemplate = "dn: uid={uid},ou=employees,o=test\n" +
			"objectClass: alias\n" +
			"objectClass: top\n" +
			"objectClass: extensibleObject\n" +
			"aliasedObjectName: uid={alias},ou=employees,o=test \n" +
			"uid: {uid}\n";
			final String firstDn = "uid=jdoe0,ou=employees,o=test";
			for(int i = 0; i < 10000; i++) {
			String entryStr = entryTemplate.replace("{uid}", "jdoe" + i).replace("{alias}", "jdoe" + (i + 1));
			Entry entry = TestCaseUtils.makeEntry(entryStr);
			TestCaseUtils.addEntry(entry);
			}
			search(firstDn, SearchScope.WHOLE_SUBTREE, DereferenceAliasesPolicy.ALWAYS);
			}
			}