1 /*-
2 * Copyright (c) 2025 Klara, Inc.
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7 #include <fcntl.h>
8 #include <ndbm.h>
9 #include <stdio.h>
10
11 #include <atf-c.h>
12
13 static const char *path = "tmp";
14 static const char *dbname = "tmp.db";
15
16 ATF_TC(dbm_open_missing_test);
ATF_TC_HEAD(dbm_open_missing_test,tc)17 ATF_TC_HEAD(dbm_open_missing_test, tc)
18 {
19 atf_tc_set_md_var(tc, "descr",
20 "Test dbm_open when creating a new database");
21 }
22
ATF_TC_BODY(dbm_open_missing_test,tc)23 ATF_TC_BODY(dbm_open_missing_test, tc)
24 {
25
26 /*
27 * POSIX.1 specifies that a missing database file should
28 * always get created if O_CREAT is present, except when
29 * O_EXCL is specified as well.
30 */
31 ATF_CHECK(dbm_open(path, O_RDONLY, 0755) == NULL);
32 ATF_REQUIRE(!atf_utils_file_exists(dbname));
33 ATF_CHECK(dbm_open(path, O_RDONLY | O_CREAT, 0755) != NULL);
34 ATF_REQUIRE(atf_utils_file_exists(dbname));
35 ATF_CHECK(dbm_open(path, O_RDONLY | O_CREAT | O_EXCL, 0755) == NULL);
36 }
37
38 ATF_TC_WITHOUT_HEAD(dbm_open_wronly_test);
ATF_TC_BODY(dbm_open_wronly_test,tc)39 ATF_TC_BODY(dbm_open_wronly_test, tc)
40 {
41 ATF_CHECK(dbm_open(path, O_WRONLY, 0755) == NULL);
42 ATF_REQUIRE(!atf_utils_file_exists(dbname));
43 ATF_CHECK(dbm_open(path, O_WRONLY | O_CREAT, 0755) != NULL);
44 ATF_REQUIRE(atf_utils_file_exists(dbname));
45 }
46
ATF_TP_ADD_TCS(tp)47 ATF_TP_ADD_TCS(tp)
48 {
49 ATF_TP_ADD_TC(tp, dbm_open_missing_test);
50 ATF_TP_ADD_TC(tp, dbm_open_wronly_test);
51 return (atf_no_error());
52 }
53