tools/testing/selftests/bpf/prog_tests/wq.c

   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 }