xref: /freebsd/lib/libutil++/tests/pidfile_test.cc (revision 7be913e00d79b3bf740049797fbc3f6ab8193995)
1*7be913e0SJohn Baldwin /*-
2*7be913e0SJohn Baldwin  * SPDX-License-Identifier: BSD-2-Clause
3*7be913e0SJohn Baldwin  *
4*7be913e0SJohn Baldwin  * Copyright (c) 2025 Chelsio Communications, Inc.
5*7be913e0SJohn Baldwin  * Written by: John Baldwin <jhb@FreeBSD.org>
6*7be913e0SJohn Baldwin  */
7*7be913e0SJohn Baldwin 
8*7be913e0SJohn Baldwin #include <atf-c++.hpp>
9*7be913e0SJohn Baldwin #include <sys/stat.h>
10*7be913e0SJohn Baldwin #include <libutil.h>
11*7be913e0SJohn Baldwin 
12*7be913e0SJohn Baldwin #include <libutil++.hh>
13*7be913e0SJohn Baldwin 
14*7be913e0SJohn Baldwin ATF_TEST_CASE_WITHOUT_HEAD(basic);
ATF_TEST_CASE_BODY(basic)15*7be913e0SJohn Baldwin ATF_TEST_CASE_BODY(basic)
16*7be913e0SJohn Baldwin {
17*7be913e0SJohn Baldwin 	pid_t other;
18*7be913e0SJohn Baldwin 	struct pidfh *pfh = pidfile_open("test_pidfile", 0600, &other);
19*7be913e0SJohn Baldwin 	ATF_REQUIRE(pfh != nullptr);
20*7be913e0SJohn Baldwin 	ATF_REQUIRE(pidfile_fileno(pfh) >= 0);
21*7be913e0SJohn Baldwin 
22*7be913e0SJohn Baldwin 	struct stat sb;
23*7be913e0SJohn Baldwin 	ATF_REQUIRE(fstat(pidfile_fileno(pfh), &sb) == 0);
24*7be913e0SJohn Baldwin 	ATF_REQUIRE_EQ(0, sb.st_size);
25*7be913e0SJohn Baldwin 
26*7be913e0SJohn Baldwin 	freebsd::pidfile pf(pfh);
27*7be913e0SJohn Baldwin 	ATF_REQUIRE_EQ(pidfile_fileno(pfh), pf.fileno());
28*7be913e0SJohn Baldwin 
29*7be913e0SJohn Baldwin 	ATF_REQUIRE(pf.write() == 0);
30*7be913e0SJohn Baldwin 
31*7be913e0SJohn Baldwin 	ATF_REQUIRE(fstat(pf.fileno(), &sb) == 0);
32*7be913e0SJohn Baldwin 	ATF_REQUIRE(sb.st_size > 0);
33*7be913e0SJohn Baldwin 
34*7be913e0SJohn Baldwin 	ATF_REQUIRE(pf.close() == 0);
35*7be913e0SJohn Baldwin 	ATF_REQUIRE(pf.fileno() == -1);
36*7be913e0SJohn Baldwin 	ATF_REQUIRE_EQ(EDOOFUS, errno);
37*7be913e0SJohn Baldwin 
38*7be913e0SJohn Baldwin 	ATF_REQUIRE(unlink("test_pidfile") == 0);
39*7be913e0SJohn Baldwin }
40*7be913e0SJohn Baldwin 
ATF_INIT_TEST_CASES(tcs)41*7be913e0SJohn Baldwin ATF_INIT_TEST_CASES(tcs)
42*7be913e0SJohn Baldwin {
43*7be913e0SJohn Baldwin 	ATF_ADD_TEST_CASE(tcs, basic);
44*7be913e0SJohn Baldwin }
45