--- /dev/null
+/*
+ * lmdb backend specific tests for ldb
+ * Tests for truncated index keys
+ *
+ * Copyright (C) Andrew Bartlett <abartlet@samba.org> 2018
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * These tests confirm that database sizes of > 4GB are supported
+ * Due to the disk space requirement they are not run as part of the normal
+ * self test runs.
+ *
+ * Setup and tear down code copied from ldb_mod_op_test.c
+ */
+
+/*
+ * from cmocka.c:
+ * These headers or their equivalents should be included prior to
+ * including
+ * this header file.
+ *
+ * #include <stdarg.h>
+ * #include <stddef.h>
+ * #include <setjmp.h>
+ *
+ * This allows test applications to use custom definitions of C standard
+ * library functions and types.
+ *
+ */
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <errno.h>
+#include <unistd.h>
+#include <talloc.h>
+#include <tevent.h>
+#include <ldb.h>
+#include <ldb_module.h>
+#include <ldb_private.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <sys/wait.h>
+
+#include <lmdb.h>
+
+
+#define TEST_BE "mdb"
+
+struct ldbtest_ctx {
+ struct tevent_context *ev;
+ struct ldb_context *ldb;
+
+ const char *dbfile;
+ const char *lockfile; /* lockfile is separate */
+
+ const char *dbpath;
+};
+
+static void unlink_old_db(struct ldbtest_ctx *test_ctx)
+{
+ int ret;
+
+ errno = 0;
+ ret = unlink(test_ctx->lockfile);
+ if (ret == -1 && errno != ENOENT) {
+ fail();
+ }
+
+ errno = 0;
+ ret = unlink(test_ctx->dbfile);
+ if (ret == -1 && errno != ENOENT) {
+ fail();
+ }
+}
+
+static int ldbtest_noconn_setup(void **state)
+{
+ struct ldbtest_ctx *test_ctx;
+
+ test_ctx = talloc_zero(NULL, struct ldbtest_ctx);
+ assert_non_null(test_ctx);
+
+ test_ctx->ev = tevent_context_init(test_ctx);
+ assert_non_null(test_ctx->ev);
+
+ test_ctx->ldb = ldb_init(test_ctx, test_ctx->ev);
+ assert_non_null(test_ctx->ldb);
+
+ test_ctx->dbfile = talloc_strdup(test_ctx, "apitest.ldb");
+ assert_non_null(test_ctx->dbfile);
+
+ test_ctx->lockfile = talloc_asprintf(test_ctx, "%s-lock",
+ test_ctx->dbfile);
+ assert_non_null(test_ctx->lockfile);
+
+ test_ctx->dbpath = talloc_asprintf(test_ctx,
+ TEST_BE"://%s", test_ctx->dbfile);
+ assert_non_null(test_ctx->dbpath);
+
+ unlink_old_db(test_ctx);
+ *state = test_ctx;
+ return 0;
+}
+
+static int ldbtest_noconn_teardown(void **state)
+{
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+
+ unlink_old_db(test_ctx);
+ talloc_free(test_ctx);
+ return 0;
+}
+
+static int ldbtest_setup(void **state)
+{
+ struct ldbtest_ctx *test_ctx;
+ int ret;
+
+ ldbtest_noconn_setup((void **) &test_ctx);
+
+ ret = ldb_connect(test_ctx->ldb, test_ctx->dbpath, 0, NULL);
+ assert_int_equal(ret, 0);
+
+ *state = test_ctx;
+ return 0;
+}
+
+static int ldbtest_teardown(void **state)
+{
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+ ldbtest_noconn_teardown((void **) &test_ctx);
+ return 0;
+}
+
+static void test_db_size_gt_4GB(void **state)
+{
+ int ret, x;
+ struct ldb_message *msg;
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+ const int MB = 1024 * 1024;
+ char *blob = NULL;
+
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(test_ctx);
+ assert_non_null(tmp_ctx);
+
+
+ blob = talloc_zero_size(tmp_ctx, (MB + 1));
+ assert_non_null(blob);
+ memset(blob, 'x', MB);
+
+
+ for (x = 0; x < 6144; x++) {
+ msg = ldb_msg_new(tmp_ctx);
+ assert_non_null(msg);
+
+ msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "dc=test%d", x);
+ assert_non_null(msg->dn);
+
+ ldb_transaction_start(test_ctx->ldb);
+ ret = ldb_msg_add_string(msg, "blob", blob);
+ assert_int_equal(ret, 0);
+
+ ret = ldb_add(test_ctx->ldb, msg);
+ assert_int_equal(ret, 0);
+ ldb_transaction_commit(test_ctx->ldb);
+
+ TALLOC_FREE(msg);
+ }
+ talloc_free(tmp_ctx);
+ {
+ struct stat s;
+ ret = stat(test_ctx->dbfile, &s);
+ assert_int_equal(ret, 0);
+ assert_true(s.st_size > (6144LL * MB));
+ }
+}
+
+int main(int argc, const char **argv)
+{
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup_teardown(
+ test_db_size_gt_4GB,
+ ldbtest_setup,
+ ldbtest_teardown),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
--- /dev/null
+/*
+ * lmdb backend specific tests for ldb
+ *
+ * Copyright (C) Andrew Bartlett <abartlet@samba.org> 2018
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * lmdb backend specific tests for ldb
+ *
+ * Setup and tear down code copied from ldb_mod_op_test.c
+ */
+
+/*
+ * from cmocka.c:
+ * These headers or their equivalents should be included prior to
+ * including
+ * this header file.
+ *
+ * #include <stdarg.h>
+ * #include <stddef.h>
+ * #include <setjmp.h>
+ *
+ * This allows test applications to use custom definitions of C standard
+ * library functions and types.
+ *
+ */
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <errno.h>
+#include <unistd.h>
+#include <talloc.h>
+#include <tevent.h>
+#include <ldb.h>
+#include <ldb_module.h>
+#include <ldb_private.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <sys/wait.h>
+
+#include <lmdb.h>
+
+
+#define TEST_BE "mdb"
+
+#define LMDB_MAX_KEY_SIZE 511
+
+struct ldbtest_ctx {
+ struct tevent_context *ev;
+ struct ldb_context *ldb;
+
+ const char *dbfile;
+ const char *lockfile; /* lockfile is separate */
+
+ const char *dbpath;
+};
+
+static void unlink_old_db(struct ldbtest_ctx *test_ctx)
+{
+ int ret;
+
+ errno = 0;
+ ret = unlink(test_ctx->lockfile);
+ if (ret == -1 && errno != ENOENT) {
+ fail();
+ }
+
+ errno = 0;
+ ret = unlink(test_ctx->dbfile);
+ if (ret == -1 && errno != ENOENT) {
+ fail();
+ }
+}
+
+static int ldbtest_noconn_setup(void **state)
+{
+ struct ldbtest_ctx *test_ctx;
+
+ test_ctx = talloc_zero(NULL, struct ldbtest_ctx);
+ assert_non_null(test_ctx);
+
+ test_ctx->ev = tevent_context_init(test_ctx);
+ assert_non_null(test_ctx->ev);
+
+ test_ctx->ldb = ldb_init(test_ctx, test_ctx->ev);
+ assert_non_null(test_ctx->ldb);
+
+ test_ctx->dbfile = talloc_strdup(test_ctx, "apitest.ldb");
+ assert_non_null(test_ctx->dbfile);
+
+ test_ctx->lockfile = talloc_asprintf(test_ctx, "%s-lock",
+ test_ctx->dbfile);
+ assert_non_null(test_ctx->lockfile);
+
+ test_ctx->dbpath = talloc_asprintf(test_ctx,
+ TEST_BE"://%s", test_ctx->dbfile);
+ assert_non_null(test_ctx->dbpath);
+
+ unlink_old_db(test_ctx);
+ *state = test_ctx;
+ return 0;
+}
+
+static int ldbtest_noconn_teardown(void **state)
+{
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+
+ unlink_old_db(test_ctx);
+ talloc_free(test_ctx);
+ return 0;
+}
+
+static int ldbtest_setup(void **state)
+{
+ struct ldbtest_ctx *test_ctx;
+ int ret;
+
+ ldbtest_noconn_setup((void **) &test_ctx);
+
+ ret = ldb_connect(test_ctx->ldb, test_ctx->dbpath, 0, NULL);
+ assert_int_equal(ret, 0);
+
+ *state = test_ctx;
+ return 0;
+}
+
+static int ldbtest_teardown(void **state)
+{
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+ ldbtest_noconn_teardown((void **) &test_ctx);
+ return 0;
+}
+
+static void test_ldb_add_key_len_gt_max(void **state)
+{
+ int ret;
+ int xs_size = 0;
+ struct ldb_message *msg;
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+ char *xs = NULL;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(test_ctx);
+ assert_non_null(tmp_ctx);
+
+ msg = ldb_msg_new(tmp_ctx);
+ assert_non_null(msg);
+
+ /*
+ * The zero terminator is part of the key
+ */
+
+ xs_size = LMDB_MAX_KEY_SIZE - 7; /* "dn=dc=" and the zero terminator */
+ xs_size += 1; /* want key on char too long */
+ xs = talloc_zero_size(tmp_ctx, (xs_size + 1));
+ memset(xs, 'x', xs_size);
+
+ msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "dc=%s", xs);
+ assert_non_null(msg->dn);
+
+ ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
+ assert_int_equal(ret, 0);
+
+ ret = ldb_add(test_ctx->ldb, msg);
+ assert_int_equal(ret, LDB_ERR_PROTOCOL_ERROR);
+
+ talloc_free(tmp_ctx);
+}
+
+static void test_ldb_add_key_len_eq_max(void **state)
+{
+ int ret;
+ int xs_size = 0;
+ struct ldb_message *msg;
+ struct ldbtest_ctx *test_ctx = talloc_get_type_abort(*state,
+ struct ldbtest_ctx);
+ char *xs = NULL;
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(test_ctx);
+ assert_non_null(tmp_ctx);
+
+ msg = ldb_msg_new(tmp_ctx);
+ assert_non_null(msg);
+
+ /*
+ * The zero terminator is part of the key
+ */
+
+ xs_size = LMDB_MAX_KEY_SIZE - 7; /* "dn=dc=" and the zero terminator */
+ xs = talloc_zero_size(tmp_ctx, (xs_size + 1));
+ memset(xs, 'x', xs_size);
+
+ msg->dn = ldb_dn_new_fmt(msg, test_ctx->ldb, "dc=%s", xs);
+ assert_non_null(msg->dn);
+
+ ret = ldb_msg_add_string(msg, "cn", "test_cn_val");
+ assert_int_equal(ret, 0);
+
+ ret = ldb_add(test_ctx->ldb, msg);
+ assert_int_equal(ret, 0);
+
+ talloc_free(tmp_ctx);
+}
+
+int main(int argc, const char **argv)
+{
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test_setup_teardown(
+ test_ldb_add_key_len_eq_max,
+ ldbtest_setup,
+ ldbtest_teardown),
+ cmocka_unit_test_setup_teardown(
+ test_ldb_add_key_len_gt_max,
+ ldbtest_setup,
+ ldbtest_teardown),
+ };
+
+ return cmocka_run_group_tests(tests, NULL, NULL);
+}
git.samba.org / metze / samba / wip.git / commitdiff