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authorJens Axboe <[email protected]>2024-05-11 08:25:55 -0600
committerJens Axboe <[email protected]>2024-05-11 08:25:55 -0600
commitfe6532b44af402d0900c5be3e5359f4b293524b1 (patch)
tree6cd3f9e365f14126b69979b85df2cf458f4bb23b /tools/testing/selftests/bpf/prog_tests/for_each.c
parentad1978dbbd827c1a1a7d22d9cc9ba71989dae48a (diff)
parentcddd2dc6390b90e62cec2768424d1d90f6d04161 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next into net-accept-more
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1557 commits) net: qede: use extack in qede_parse_actions() net: qede: propagate extack through qede_flow_spec_validate() net: qede: use faked extack in qede_flow_spec_to_rule() net: qede: use extack in qede_parse_flow_attr() net: qede: add extack in qede_add_tc_flower_fltr() net: qede: use extack in qede_flow_parse_udp_v4() net: qede: use extack in qede_flow_parse_udp_v6() net: qede: use extack in qede_flow_parse_tcp_v4() net: qede: use extack in qede_flow_parse_tcp_v6() net: qede: use extack in qede_flow_parse_v4_common() net: qede: use extack in qede_flow_parse_v6_common() net: qede: use extack in qede_set_v4_tuple_to_profile() net: qede: use extack in qede_set_v6_tuple_to_profile() net: qede: use extack in qede_flow_parse_ports() net: usb: smsc95xx: stop lying about skb->truesize net: dsa: microchip: Fix spellig mistake "configur" -> "configure" af_unix: Add dead flag to struct scm_fp_list. net: ethernet: adi: adin1110: Replace linux/gpio.h by proper one octeontx2-pf: Reuse Transmit queue/Send queue index of HTB class gve: Use ethtool_sprintf/puts() to fill stats strings ...
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/for_each.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/for_each.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/for_each.c b/tools/testing/selftests/bpf/prog_tests/for_each.c
index 8963f8a549f2..09f6487f58b9 100644
--- a/tools/testing/selftests/bpf/prog_tests/for_each.c
+++ b/tools/testing/selftests/bpf/prog_tests/for_each.c
@@ -5,6 +5,7 @@
#include "for_each_hash_map_elem.skel.h"
#include "for_each_array_map_elem.skel.h"
#include "for_each_map_elem_write_key.skel.h"
+#include "for_each_multi_maps.skel.h"
static unsigned int duration;
@@ -143,6 +144,65 @@ static void test_write_map_key(void)
for_each_map_elem_write_key__destroy(skel);
}
+static void test_multi_maps(void)
+{
+ struct for_each_multi_maps *skel;
+ __u64 val, array_total, hash_total;
+ __u32 key, max_entries;
+ int i, err;
+
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+
+ skel = for_each_multi_maps__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "for_each_multi_maps__open_and_load"))
+ return;
+
+ array_total = 0;
+ max_entries = bpf_map__max_entries(skel->maps.arraymap);
+ for (i = 0; i < max_entries; i++) {
+ key = i;
+ val = i + 1;
+ array_total += val;
+ err = bpf_map__update_elem(skel->maps.arraymap, &key, sizeof(key),
+ &val, sizeof(val), BPF_ANY);
+ if (!ASSERT_OK(err, "array_map_update"))
+ goto out;
+ }
+
+ hash_total = 0;
+ max_entries = bpf_map__max_entries(skel->maps.hashmap);
+ for (i = 0; i < max_entries; i++) {
+ key = i + 100;
+ val = i + 1;
+ hash_total += val;
+ err = bpf_map__update_elem(skel->maps.hashmap, &key, sizeof(key),
+ &val, sizeof(val), BPF_ANY);
+ if (!ASSERT_OK(err, "hash_map_update"))
+ goto out;
+ }
+
+ skel->bss->data_output = 0;
+ skel->bss->use_array = 1;
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts);
+ ASSERT_OK(err, "bpf_prog_test_run_opts");
+ ASSERT_OK(topts.retval, "retval");
+ ASSERT_EQ(skel->bss->data_output, array_total, "array output");
+
+ skel->bss->data_output = 0;
+ skel->bss->use_array = 0;
+ err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts);
+ ASSERT_OK(err, "bpf_prog_test_run_opts");
+ ASSERT_OK(topts.retval, "retval");
+ ASSERT_EQ(skel->bss->data_output, hash_total, "hash output");
+
+out:
+ for_each_multi_maps__destroy(skel);
+}
+
void test_for_each(void)
{
if (test__start_subtest("hash_map"))
@@ -151,4 +211,6 @@ void test_for_each(void)
test_array_map();
if (test__start_subtest("write_map_key"))
test_write_map_key();
+ if (test__start_subtest("multi_maps"))
+ test_multi_maps();
}