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Linux/tools/testing/selftests/bpf/prog_tests/subprogs_extable.c

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  1 // SPDX-License-Identifier: GPL-2.0
  2 
  3 #include <test_progs.h>
  4 #include "test_subprogs_extable.skel.h"
  5 
  6 void test_subprogs_extable(void)
  7 {
  8         const int read_sz = 456;
  9         struct test_subprogs_extable *skel;
 10         int err;
 11 
 12         skel = test_subprogs_extable__open_and_load();
 13         if (!ASSERT_OK_PTR(skel, "skel_open_and_load"))
 14                 return;
 15 
 16         err = test_subprogs_extable__attach(skel);
 17         if (!ASSERT_OK(err, "skel_attach"))
 18                 goto cleanup;
 19 
 20         /* trigger tracepoint */
 21         ASSERT_OK(trigger_module_test_read(read_sz), "trigger_read");
 22 
 23         ASSERT_NEQ(skel->bss->triggered, 0, "verify at least one program ran");
 24 
 25         test_subprogs_extable__detach(skel);
 26 
 27 cleanup:
 28         test_subprogs_extable__destroy(skel);
 29 }
 30 

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