1 /*-
2 * Copyright (c) 2025 Klara, Inc.
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7 #include <errno.h>
8 #include <stdlib.h>
9 #include <string.h>
10
11 #include <atf-c.h>
12
13 ATF_TC_WITHOUT_HEAD(getenv_r_ok);
ATF_TC_BODY(getenv_r_ok,tc)14 ATF_TC_BODY(getenv_r_ok, tc)
15 {
16 const char *ident = atf_tc_get_ident(tc);
17 char buf[256];
18
19 ATF_REQUIRE_EQ(0, setenv("ATF_TC_IDENT", ident, 1));
20 ATF_REQUIRE_EQ(0, getenv_r("ATF_TC_IDENT", buf, sizeof(buf)));
21 ATF_REQUIRE_STREQ(ident, buf);
22 }
23
24 ATF_TC_WITHOUT_HEAD(getenv_r_einval);
ATF_TC_BODY(getenv_r_einval,tc)25 ATF_TC_BODY(getenv_r_einval, tc)
26 {
27 char buf[256];
28
29 errno = 0;
30 ATF_REQUIRE_EQ(-1, getenv_r(NULL, buf, sizeof(buf)));
31 ATF_REQUIRE_EQ(EINVAL, errno);
32 errno = 0;
33 ATF_REQUIRE_EQ(-1, getenv_r("", buf, sizeof(buf)));
34 ATF_REQUIRE_EQ(EINVAL, errno);
35 errno = 0;
36 ATF_REQUIRE_EQ(-1, getenv_r("A=B", buf, sizeof(buf)));
37 ATF_REQUIRE_EQ(EINVAL, errno);
38 }
39
40 ATF_TC_WITHOUT_HEAD(getenv_r_enoent);
ATF_TC_BODY(getenv_r_enoent,tc)41 ATF_TC_BODY(getenv_r_enoent, tc)
42 {
43 char buf[256];
44
45 errno = 0;
46 ATF_REQUIRE_EQ(-1, getenv_r("no such variable", buf, sizeof(buf)));
47 ATF_REQUIRE_EQ(ENOENT, errno);
48 }
49
50 ATF_TC_WITHOUT_HEAD(getenv_r_erange);
ATF_TC_BODY(getenv_r_erange,tc)51 ATF_TC_BODY(getenv_r_erange, tc)
52 {
53 const char *ident = atf_tc_get_ident(tc);
54 char buf[256];
55
56 ATF_REQUIRE_EQ(0, setenv("ATF_TC_IDENT", ident, 1));
57 errno = 0;
58 ATF_REQUIRE_EQ(-1, getenv_r("ATF_TC_IDENT", buf, strlen(ident)));
59 ATF_REQUIRE_EQ(ERANGE, errno);
60 }
61
ATF_TP_ADD_TCS(tp)62 ATF_TP_ADD_TCS(tp)
63 {
64 ATF_TP_ADD_TC(tp, getenv_r_ok);
65 ATF_TP_ADD_TC(tp, getenv_r_einval);
66 ATF_TP_ADD_TC(tp, getenv_r_enoent);
67 ATF_TP_ADD_TC(tp, getenv_r_erange);
68 return (atf_no_error());
69 }
70