Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 186 insertions, 0 deletions

diff --git a/source3/registry/tests/test_regfio.c b/source3/registry/tests/test_regfio.c
new file mode 100644
index 0000000..e835e65
--- /dev/null
+++ b/source3/registry/tests/test_regfio.c
@@ -0,0 +1,186 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Copyright (C) 2019      Michael Hanselmann <public@hansmi.ch>
+ *
+ * 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/>.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <cmocka.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "includes.h"
+#include "lib/replace/replace.h"
+#include "system/filesys.h"
+#include "lib/util/samba_util.h"
+#include "registry/regfio.h"
+
+struct test_ctx {
+	char *tmp_regfile;
+	int tmp_regfile_fd;
+	REGF_FILE *rb;
+};
+
+static int setup_context(void **state)
+{
+	struct test_ctx *test_ctx;
+
+	test_ctx = talloc_zero(NULL, struct test_ctx);
+	assert_non_null(test_ctx);
+
+	test_ctx->tmp_regfile_fd  = -1;
+
+	*state = test_ctx;
+
+	return 0;
+}
+
+static int setup_context_tempfile(void **state)
+{
+	struct test_ctx *test_ctx;
+	int ret;
+
+	ret = setup_context(state);
+
+	if (ret == 0) {
+		test_ctx = talloc_get_type_abort(*state, struct test_ctx);
+
+		test_ctx->tmp_regfile = talloc_strdup(test_ctx, "/tmp/regfio.XXXXXX");
+		assert_non_null(test_ctx->tmp_regfile);
+
+		test_ctx->tmp_regfile_fd = mkstemp(test_ctx->tmp_regfile);
+		assert_return_code(test_ctx->tmp_regfile_fd, errno);
+	}
+
+	return ret;
+}
+
+static int teardown_context(void **state)
+{
+	struct test_ctx *test_ctx =
+		talloc_get_type_abort(*state, struct test_ctx);
+
+	if (test_ctx->rb) {
+		regfio_close(test_ctx->rb);
+	}
+
+	if (test_ctx->tmp_regfile) {
+		unlink(test_ctx->tmp_regfile);
+	}
+
+	if (test_ctx->tmp_regfile_fd != -1) {
+		close(test_ctx->tmp_regfile_fd);
+	}
+
+	talloc_free(test_ctx);
+
+	return 0;
+}
+
+static void open_testfile(struct test_ctx *test_ctx, const char *filename)
+{
+	char *path;
+
+	path = talloc_asprintf(test_ctx, "%s/testdata/samba3/%s", SRCDIR, filename);
+	assert_non_null(path);
+
+	test_ctx->rb = regfio_open(path, O_RDONLY, 0600);
+	assert_non_null(test_ctx->rb);
+}
+
+static void test_regfio_open_new_file(void **state)
+{
+	struct test_ctx *test_ctx =
+		talloc_get_type_abort(*state, struct test_ctx);
+	REGF_NK_REC *root;
+	struct regval_ctr *values;
+	struct regsubkey_ctr *subkeys;
+	WERROR werr;
+
+	test_ctx->rb = regfio_open(test_ctx->tmp_regfile,
+				   O_RDWR | O_CREAT | O_TRUNC, 0600);
+	assert_non_null(test_ctx->rb);
+
+	root = regfio_rootkey(test_ctx->rb);
+	assert_null(root);
+
+	werr = regsubkey_ctr_init(NULL, &subkeys);
+	assert_true(W_ERROR_IS_OK(werr));
+
+	werr = regval_ctr_init(subkeys, &values);
+	assert_true(W_ERROR_IS_OK(werr));
+
+	/* Write root key */
+	regfio_write_key(test_ctx->rb, "", values, subkeys, NULL, NULL);
+
+	root = regfio_rootkey(test_ctx->rb);
+	assert_non_null(root);
+	assert_memory_equal(root->header, "nk", sizeof(root->header));
+	assert_int_equal(root->key_type, NK_TYPE_ROOTKEY);
+}
+
+static void test_regfio_corrupt_hbin(void **state)
+{
+	struct test_ctx *test_ctx =
+		talloc_get_type_abort(*state, struct test_ctx);
+	REGF_NK_REC *root;
+
+	open_testfile(test_ctx, "regfio_corrupt_hbin1.dat");
+
+	root = regfio_rootkey(test_ctx->rb);
+	assert_null(root);
+}
+
+static void test_regfio_corrupt_lf_subkeys(void **state)
+{
+	struct test_ctx *test_ctx =
+		talloc_get_type_abort(*state, struct test_ctx);
+	REGF_NK_REC *root, *subkey;
+
+	open_testfile(test_ctx, "regfio_corrupt_lf_subkeys.dat");
+
+	root = regfio_rootkey(test_ctx->rb);
+	assert_non_null(root);
+
+	root->subkey_index = 0;
+	while ((subkey = regfio_fetch_subkey(test_ctx->rb, root))) {
+	}
+}
+
+int main(void) {
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test_setup_teardown(test_regfio_open_new_file,
+						setup_context_tempfile,
+						teardown_context),
+		cmocka_unit_test_setup_teardown(test_regfio_corrupt_hbin,
+						setup_context,
+						teardown_context),
+		cmocka_unit_test_setup_teardown(test_regfio_corrupt_lf_subkeys,
+						setup_context,
+						teardown_context),
+	};
+
+	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
+
+	return cmocka_run_group_tests(tests, NULL, NULL);
+}