1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <test_progs.h> 4 #include "test_pinning_htab.skel.h" 5 6 static void unpin_map(const char *map_name, const char *pin_path) 7 { 8 struct test_pinning_htab *skel; 9 struct bpf_map *map; 10 int err; 11 12 skel = test_pinning_htab__open_and_load(); 13 if (!ASSERT_OK_PTR(skel, "skel open_and_load")) 14 return; 15 16 map = bpf_object__find_map_by_name(skel->obj, map_name); 17 if (!ASSERT_OK_PTR(map, "bpf_object__find_map_by_name")) 18 goto out; 19 20 err = bpf_map__pin(map, pin_path); 21 if (!ASSERT_OK(err, "bpf_map__pin")) 22 goto out; 23 24 err = bpf_map__unpin(map, pin_path); 25 ASSERT_OK(err, "bpf_map__unpin"); 26 out: 27 test_pinning_htab__destroy(skel); 28 } 29 30 void test_pinning_htab(void) 31 { 32 if (test__start_subtest("timer_prealloc")) 33 unpin_map("timer_prealloc", "/sys/fs/bpf/timer_prealloc"); 34 if (test__start_subtest("timer_no_prealloc")) 35 unpin_map("timer_no_prealloc", "/sys/fs/bpf/timer_no_prealloc"); 36 } 37