xref: /freebsd/lib/libutil++/tests/up_test.cc (revision b3127a2dc25ac63cae8e33e6f3dbd3580644fe52)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2025 Chelsio Communications, Inc.
5  * Written by: John Baldwin <jhb@FreeBSD.org>
6  */
7 
8 #include <atf-c++.hpp>
9 #include <libutil.h>
10 
11 #include <libutil++.hh>
12 
13 ATF_TEST_CASE_WITHOUT_HEAD(FILE_up);
ATF_TEST_CASE_BODY(FILE_up)14 ATF_TEST_CASE_BODY(FILE_up)
15 {
16 	FILE *fp = fopen("/dev/null", "r");
17 	ATF_REQUIRE(fp != NULL);
18 	ATF_REQUIRE(fileno(fp) != -1);
19 
20 	freebsd::FILE_up f(fp);
21 	ATF_REQUIRE_EQ(fileno(fp), fileno(f.get()));
22 
23 	f.reset();
24 	ATF_REQUIRE_EQ(f.get(), nullptr);
25 
26 	ATF_REQUIRE_EQ(-1, fileno(fp));
27 	ATF_REQUIRE_EQ(EBADF, errno);
28 }
29 
ATF_INIT_TEST_CASES(tcs)30 ATF_INIT_TEST_CASES(tcs)
31 {
32 	ATF_ADD_TEST_CASE(tcs, FILE_up);
33 }
34