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); 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); 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); 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); 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(NULL, buf, strlen(ident))); 59 ATF_REQUIRE_EQ(ERANGE, errno); 60 } 61 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