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Diffstat (limited to 'tools/testing/selftests/bpf/test_maps.c')
-rw-r--r--tools/testing/selftests/bpf/test_maps.c61
1 files changed, 33 insertions, 28 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index eedfef8d2946..d4b9ba6d6a0e 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -21,6 +21,7 @@
#include <linux/bpf.h>
+#include <bpf/bpf.h>
#include "bpf_sys.h"
#include "bpf_util.h"
@@ -41,16 +42,17 @@ static void test_hashmap(int task, void *data)
key = 1;
value = 1234;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
value = 0;
/* BPF_NOEXIST means add new element if it doesn't exist. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
/* key=1 already exists. */
errno == EEXIST);
/* -1 is an invalid flag. */
- assert(bpf_map_update(fd, &key, &value, -1) == -1 && errno == EINVAL);
+ assert(bpf_map_update_elem(fd, &key, &value, -1) == -1 &&
+ errno == EINVAL);
/* Check that key=1 can be found. */
assert(bpf_map_lookup(fd, &key, &value) == 0 && value == 1234);
@@ -60,27 +62,27 @@ static void test_hashmap(int task, void *data)
assert(bpf_map_lookup(fd, &key, &value) == -1 && errno == ENOENT);
/* BPF_EXIST means update existing element. */
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 &&
/* key=2 is not there. */
errno == ENOENT);
/* Insert key=2 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0);
/* key=1 and key=2 were inserted, check that key=0 cannot be
* inserted due to max_entries limit.
*/
key = 0;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Update existing element, though the map is full. */
key = 1;
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == 0);
key = 2;
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
key = 1;
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
/* Check that key = 0 doesn't exist. */
key = 0;
@@ -130,16 +132,17 @@ static void test_hashmap_percpu(int task, void *data)
key = 1;
/* Insert key=1 element. */
assert(!(expected_key_mask & key));
- assert(bpf_map_update(fd, &key, value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_ANY) == 0);
expected_key_mask |= key;
/* BPF_NOEXIST means add new element if it doesn't exist. */
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == -1 &&
/* key=1 already exists. */
errno == EEXIST);
/* -1 is an invalid flag. */
- assert(bpf_map_update(fd, &key, value, -1) == -1 && errno == EINVAL);
+ assert(bpf_map_update_elem(fd, &key, value, -1) == -1 &&
+ errno == EINVAL);
/* Check that key=1 can be found. Value could be 0 if the lookup
* was run from a different CPU.
@@ -152,20 +155,20 @@ static void test_hashmap_percpu(int task, void *data)
assert(bpf_map_lookup(fd, &key, value) == -1 && errno == ENOENT);
/* BPF_EXIST means update existing element. */
- assert(bpf_map_update(fd, &key, value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == -1 &&
/* key=2 is not there. */
errno == ENOENT);
/* Insert key=2 element. */
assert(!(expected_key_mask & key));
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == 0);
expected_key_mask |= key;
/* key=1 and key=2 were inserted, check that key=0 cannot be
* inserted due to max_entries limit.
*/
key = 0;
- assert(bpf_map_update(fd, &key, value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Check that key = 0 doesn't exist. */
@@ -187,7 +190,7 @@ static void test_hashmap_percpu(int task, void *data)
/* Update with BPF_EXIST. */
key = 1;
- assert(bpf_map_update(fd, &key, value, BPF_EXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0);
/* Delete both elements. */
key = 1;
@@ -219,10 +222,10 @@ static void test_arraymap(int task, void *data)
key = 1;
value = 1234;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, &value, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0);
value = 0;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that key=1 can be found. */
@@ -236,7 +239,7 @@ static void test_arraymap(int task, void *data)
* due to max_entries limit.
*/
key = 2;
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 &&
errno == E2BIG);
/* Check that key = 2 doesn't exist. */
@@ -275,10 +278,10 @@ static void test_arraymap_percpu(int task, void *data)
key = 1;
/* Insert key=1 element. */
- assert(bpf_map_update(fd, &key, values, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, values, BPF_ANY) == 0);
values[0] = 0;
- assert(bpf_map_update(fd, &key, values, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, values, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that key=1 can be found. */
@@ -291,7 +294,7 @@ static void test_arraymap_percpu(int task, void *data)
/* Check that key=2 cannot be inserted due to max_entries limit. */
key = 2;
- assert(bpf_map_update(fd, &key, values, BPF_EXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, values, BPF_EXIST) == -1 &&
errno == E2BIG);
/* Check that key = 2 doesn't exist. */
@@ -331,7 +334,7 @@ static void test_arraymap_percpu_many_keys(void)
values[i] = i + 10;
for (key = 0; key < nr_keys; key++)
- assert(bpf_map_update(fd, &key, values, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(fd, &key, values, BPF_ANY) == 0);
for (key = 0; key < nr_keys; key++) {
for (i = 0; i < nr_cpus; i++)
@@ -368,11 +371,11 @@ static void test_map_large(void)
key = (struct bigkey) { .c = i };
value = i;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0);
}
key.c = -1;
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == E2BIG);
/* Iterate through all elements. */
@@ -437,8 +440,10 @@ static void do_work(int fn, void *data)
key = value = i;
if (do_update) {
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == 0);
- assert(bpf_map_update(fd, &key, &value, BPF_EXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value,
+ BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(fd, &key, &value,
+ BPF_EXIST) == 0);
} else {
assert(bpf_map_delete(fd, &key) == 0);
}
@@ -468,7 +473,7 @@ static void test_map_parallel(void)
run_parallel(TASKS, do_work, data);
/* Check that key=0 is already there. */
- assert(bpf_map_update(fd, &key, &value, BPF_NOEXIST) == -1 &&
+ assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 &&
errno == EEXIST);
/* Check that all elements were inserted. */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.