diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c')
-rw-r--r-- | tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index 792cb15bac40..a6021d6117b5 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -18,6 +18,46 @@ typedef int (*func_proto_typedef_nested1)(func_proto_typedef); typedef int (*func_proto_typedef_nested2)(func_proto_typedef_nested1); DEFINE_PER_CPU(int, bpf_testmod_ksym_percpu) = 123; +long bpf_testmod_test_struct_arg_result; + +struct bpf_testmod_struct_arg_1 { + int a; +}; +struct bpf_testmod_struct_arg_2 { + long a; + long b; +}; + +noinline int +bpf_testmod_test_struct_arg_1(struct bpf_testmod_struct_arg_2 a, int b, int c) { + bpf_testmod_test_struct_arg_result = a.a + a.b + b + c; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_struct_arg_2(int a, struct bpf_testmod_struct_arg_2 b, int c) { + bpf_testmod_test_struct_arg_result = a + b.a + b.b + c; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_struct_arg_3(int a, int b, struct bpf_testmod_struct_arg_2 c) { + bpf_testmod_test_struct_arg_result = a + b + c.a + c.b; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_struct_arg_4(struct bpf_testmod_struct_arg_1 a, int b, + int c, int d, struct bpf_testmod_struct_arg_2 e) { + bpf_testmod_test_struct_arg_result = a.a + b + c + d + e.a + e.b; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_struct_arg_5(void) { + bpf_testmod_test_struct_arg_result = 1; + return bpf_testmod_test_struct_arg_result; +} noinline void bpf_testmod_test_mod_kfunc(int i) @@ -98,11 +138,19 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, .off = off, .len = len, }; + struct bpf_testmod_struct_arg_1 struct_arg1 = {10}; + struct bpf_testmod_struct_arg_2 struct_arg2 = {2, 3}; int i = 1; while (bpf_testmod_return_ptr(i)) i++; + (void)bpf_testmod_test_struct_arg_1(struct_arg2, 1, 4); + (void)bpf_testmod_test_struct_arg_2(1, struct_arg2, 4); + (void)bpf_testmod_test_struct_arg_3(1, 4, struct_arg2); + (void)bpf_testmod_test_struct_arg_4(struct_arg1, 1, 2, 3, struct_arg2); + (void)bpf_testmod_test_struct_arg_5(); + /* This is always true. Use the check to make sure the compiler * doesn't remove bpf_testmod_loop_test. */ |