samba-mirror/source3/modules/test_vfs_gpfs.c

/*
 *  Unix SMB/CIFS implementation.
 *
 *  Unit test for vfs_gpfs module.
 *
 *  Copyright (C) Christof Schmitt 2020
 *
 *  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 "vfs_gpfs.c"
#include <cmocka.h>

static void test_share_deny_mapping(void **state)
{
	assert_int_equal(vfs_gpfs_share_access_to_deny(FILE_SHARE_NONE),
			 GPFS_DENY_READ|GPFS_DENY_WRITE|GPFS_DENY_DELETE);
	assert_int_equal(vfs_gpfs_share_access_to_deny(FILE_SHARE_READ),
			 GPFS_DENY_WRITE|GPFS_DENY_DELETE);
	assert_int_equal(vfs_gpfs_share_access_to_deny(FILE_SHARE_WRITE),
			 GPFS_DENY_READ|GPFS_DENY_DELETE);
	assert_int_equal(vfs_gpfs_share_access_to_deny(FILE_SHARE_DELETE),
			 GPFS_DENY_READ|GPFS_DENY_WRITE);
	assert_int_equal(vfs_gpfs_share_access_to_deny(
				 FILE_SHARE_READ|FILE_SHARE_DELETE),
			 GPFS_DENY_WRITE);
	assert_int_equal(vfs_gpfs_share_access_to_deny(
				 FILE_SHARE_WRITE|FILE_SHARE_DELETE),
			 GPFS_DENY_READ);
	assert_int_equal(vfs_gpfs_share_access_to_deny(
				 FILE_SHARE_READ|FILE_SHARE_WRITE),
			 0); /* GPFS limitation, cannot deny only delete. */
}

static void test_gpfs_lease_mapping(void **state)
{
	assert_int_equal(lease_type_to_gpfs(F_RDLCK), GPFS_LEASE_READ);
	assert_int_equal(lease_type_to_gpfs(F_WRLCK), GPFS_LEASE_WRITE);
	assert_int_equal(lease_type_to_gpfs(F_UNLCK), GPFS_LEASE_NONE);
}

static void test_gpfs_winattrs_to_dosmode(void **state)
{
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_ARCHIVE),
			 FILE_ATTRIBUTE_ARCHIVE);
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_READONLY),
			 FILE_ATTRIBUTE_READONLY);
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_HIDDEN),
			 FILE_ATTRIBUTE_HIDDEN);
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_OFFLINE),
			 FILE_ATTRIBUTE_OFFLINE);
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_SPARSE_FILE),
			 FILE_ATTRIBUTE_SPARSE);
	assert_int_equal(vfs_gpfs_winattrs_to_dosmode(GPFS_WINATTR_SYSTEM),
			 FILE_ATTRIBUTE_SYSTEM);
}

static void test_dosmode_to_gpfs_winattrs(void **state)
{
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_ARCHIVE),
			 GPFS_WINATTR_ARCHIVE);
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_HIDDEN),
			 GPFS_WINATTR_HIDDEN);
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_OFFLINE),
			 GPFS_WINATTR_OFFLINE);
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_READONLY),
			 GPFS_WINATTR_READONLY);
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_SPARSE),
			 GPFS_WINATTR_SPARSE_FILE);
	assert_int_equal(vfs_gpfs_dosmode_to_winattrs(FILE_ATTRIBUTE_SYSTEM),
			 GPFS_WINATTR_SYSTEM);
}

static void test_gpfs_get_file_id(void **state)
{
	struct gpfs_iattr64 iattr;
	uint64_t fileid1, fileid2;
	NTSTATUS status;

	/*
	 * Ensure that the generated fileid only depends on the
	 * ia_inode, ia_gen and ia_modsnapid fields in struct
	 * gpfs_iattr64 and any changes to these fields result in a
	 * different file id.
	 */

	memset(&iattr, 1, sizeof(iattr));
	iattr.ia_inode = 0x11;
	iattr.ia_gen = 0x22;
	iattr.ia_modsnapid = 0x33;
	status = vfs_gpfs_get_file_id(&iattr, &fileid1);
	assert_true(NT_STATUS_IS_OK(status));

	memset(&iattr, 2, sizeof(iattr));
	iattr.ia_inode = 0x11;
	iattr.ia_gen = 0x22;
	iattr.ia_modsnapid = 0x33;
	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
	assert_true(NT_STATUS_IS_OK(status));
	assert_int_equal(fileid1, fileid2);

	iattr.ia_inode = 0x44;
	iattr.ia_gen = 0x22;
	iattr.ia_modsnapid = 0x33;
	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
	assert_true(NT_STATUS_IS_OK(status));
	assert_true(NT_STATUS_IS_OK(status));
	assert_int_not_equal(fileid1, fileid2);

	iattr.ia_inode = 0x11;
	iattr.ia_gen = 0x44;
	iattr.ia_modsnapid = 0x33;
	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
	assert_true(NT_STATUS_IS_OK(status));
	assert_true(NT_STATUS_IS_OK(status));
	assert_int_not_equal(fileid1, fileid2);

	iattr.ia_inode = 0x11;
	iattr.ia_gen = 0x22;
	iattr.ia_modsnapid = 0x44;
	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
	assert_true(NT_STATUS_IS_OK(status));
	assert_true(NT_STATUS_IS_OK(status));
	assert_int_not_equal(fileid1, fileid2);
}

int main(int argc, char **argv)
{
	const struct CMUnitTest tests[] = {
		cmocka_unit_test(test_share_deny_mapping),
		cmocka_unit_test(test_gpfs_lease_mapping),
		cmocka_unit_test(test_gpfs_winattrs_to_dosmode),
		cmocka_unit_test(test_dosmode_to_gpfs_winattrs),
		cmocka_unit_test(test_gpfs_get_file_id),
	};

	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);

	return cmocka_run_group_tests(tests, NULL, NULL);
}