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-rw-r--r--tools/testing/selftests/bpf/progs/verifier_array_access.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_array_access.c b/tools/testing/selftests/bpf/progs/verifier_array_access.c
index 29eb9568633f..0a187ff725cc 100644
--- a/tools/testing/selftests/bpf/progs/verifier_array_access.c
+++ b/tools/testing/selftests/bpf/progs/verifier_array_access.c
@@ -713,4 +713,19 @@ unsigned int non_stack_key_lookup(void)
return val->index;
}
+SEC("socket")
+__description("doesn't reject UINT64_MAX as s64 for irrelevant maps")
+__success __retval(42)
+unsigned int doesnt_reject_irrelevant_maps(void)
+{
+ __u64 key = 0xFFFFFFFFFFFFFFFF;
+ struct test_val *val;
+
+ val = bpf_map_lookup_elem(&map_hash_48b, &key);
+ if (val)
+ return val->index;
+
+ return 42;
+}
+
char _license[] SEC("license") = "GPL";