xref: /linux/tools/testing/selftests/bpf/prog_tests/wq.c (revision 6e7fd890f1d6ac83805409e9c346240de2705584)
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2024 Benjamin Tissoires */
3 #include <test_progs.h>
4 #include "wq.skel.h"
5 #include "wq_failures.skel.h"
6 
7 void serial_test_wq(void)
8 {
9 	struct wq *wq_skel = NULL;
10 	int err, prog_fd;
11 
12 	LIBBPF_OPTS(bpf_test_run_opts, topts);
13 
14 	RUN_TESTS(wq);
15 
16 	/* re-run the success test to check if the timer was actually executed */
17 
18 	wq_skel = wq__open_and_load();
19 	if (!ASSERT_OK_PTR(wq_skel, "wq_skel_load"))
20 		return;
21 
22 	err = wq__attach(wq_skel);
23 	if (!ASSERT_OK(err, "wq_attach"))
24 		return;
25 
26 	prog_fd = bpf_program__fd(wq_skel->progs.test_syscall_array_sleepable);
27 	err = bpf_prog_test_run_opts(prog_fd, &topts);
28 	ASSERT_OK(err, "test_run");
29 	ASSERT_EQ(topts.retval, 0, "test_run");
30 
31 	usleep(50); /* 10 usecs should be enough, but give it extra */
32 
33 	ASSERT_EQ(wq_skel->bss->ok_sleepable, (1 << 1), "ok_sleepable");
34 	wq__destroy(wq_skel);
35 }
36 
37 void serial_test_failures_wq(void)
38 {
39 	RUN_TESTS(wq_failures);
40 }
41