diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/global_map_resize.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/global_map_resize.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/global_map_resize.c b/tools/testing/selftests/bpf/prog_tests/global_map_resize.c index fd41425d2e5c..56b5baef35c8 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_map_resize.c +++ b/tools/testing/selftests/bpf/prog_tests/global_map_resize.c @@ -22,7 +22,7 @@ static void global_map_resize_bss_subtest(void) struct test_global_map_resize *skel; struct bpf_map *map; const __u32 desired_sz = sizeof(skel->bss->sum) + sysconf(_SC_PAGE_SIZE) * 2; - size_t array_len, actual_sz; + size_t array_len, actual_sz, new_sz; skel = test_global_map_resize__open(); if (!ASSERT_OK_PTR(skel, "test_global_map_resize__open")) @@ -42,6 +42,10 @@ static void global_map_resize_bss_subtest(void) if (!ASSERT_EQ(bpf_map__value_size(map), desired_sz, "resize")) goto teardown; + new_sz = sizeof(skel->data_percpu_arr->percpu_arr[0]) * libbpf_num_possible_cpus(); + err = bpf_map__set_value_size(skel->maps.data_percpu_arr, new_sz); + ASSERT_OK(err, "percpu_arr_resize"); + /* set the expected number of elements based on the resized array */ array_len = (desired_sz - sizeof(skel->bss->sum)) / sizeof(skel->bss->array[0]); if (!ASSERT_GT(array_len, 1, "array_len")) @@ -84,11 +88,11 @@ teardown: static void global_map_resize_data_subtest(void) { - int err; struct test_global_map_resize *skel; struct bpf_map *map; const __u32 desired_sz = sysconf(_SC_PAGE_SIZE) * 2; - size_t array_len, actual_sz; + size_t array_len, actual_sz, new_sz; + int err; skel = test_global_map_resize__open(); if (!ASSERT_OK_PTR(skel, "test_global_map_resize__open")) @@ -108,6 +112,10 @@ static void global_map_resize_data_subtest(void) if (!ASSERT_EQ(bpf_map__value_size(map), desired_sz, "resize")) goto teardown; + new_sz = sizeof(skel->data_percpu_arr->percpu_arr[0]) * libbpf_num_possible_cpus(); + err = bpf_map__set_value_size(skel->maps.data_percpu_arr, new_sz); + ASSERT_OK(err, "percpu_arr_resize"); + /* set the expected number of elements based on the resized array */ array_len = (desired_sz - sizeof(skel->bss->sum)) / sizeof(skel->data_custom->my_array[0]); if (!ASSERT_GT(array_len, 1, "array_len")) |