diff options
Diffstat (limited to 'source3/registry/tests/test_regfio.c')
| -rw-r--r-- | source3/registry/tests/test_regfio.c | 186 |
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); +} |