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 | 58 |
1 files changed, 56 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index aaf6ef1201c7..cefc5dd72573 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -34,6 +34,11 @@ struct bpf_testmod_struct_arg_3 { int b[]; }; +struct bpf_testmod_struct_arg_4 { + u64 a; + int b; +}; + __diag_push(); __diag_ignore_all("-Wmissing-prototypes", "Global functions as their definitions will be in bpf_testmod.ko BTF"); @@ -75,6 +80,30 @@ bpf_testmod_test_struct_arg_6(struct bpf_testmod_struct_arg_3 *a) { return bpf_testmod_test_struct_arg_result; } +noinline int +bpf_testmod_test_struct_arg_7(u64 a, void *b, short c, int d, void *e, + struct bpf_testmod_struct_arg_4 f) +{ + bpf_testmod_test_struct_arg_result = a + (long)b + c + d + + (long)e + f.a + f.b; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_struct_arg_8(u64 a, void *b, short c, int d, void *e, + struct bpf_testmod_struct_arg_4 f, int g) +{ + bpf_testmod_test_struct_arg_result = a + (long)b + c + d + + (long)e + f.a + f.b + g; + return bpf_testmod_test_struct_arg_result; +} + +noinline int +bpf_testmod_test_arg_ptr_to_struct(struct bpf_testmod_struct_arg_1 *a) { + bpf_testmod_test_struct_arg_result = a->a; + return bpf_testmod_test_struct_arg_result; +} + __bpf_kfunc void bpf_testmod_test_mod_kfunc(int i) { @@ -191,6 +220,20 @@ noinline int bpf_testmod_fentry_test3(char a, int b, u64 c) return a + b + c; } +noinline int bpf_testmod_fentry_test7(u64 a, void *b, short c, int d, + void *e, char f, int g) +{ + return a + (long)b + c + d + (long)e + f + g; +} + +noinline int bpf_testmod_fentry_test11(u64 a, void *b, short c, int d, + void *e, char f, int g, + unsigned int h, long i, __u64 j, + unsigned long k) +{ + return a + (long)b + c + d + (long)e + f + g + h + i + j + k; +} + int bpf_testmod_fentry_ok; noinline ssize_t @@ -203,9 +246,10 @@ 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_1 struct_arg1 = {10}, struct_arg1_2 = {-1}; struct bpf_testmod_struct_arg_2 struct_arg2 = {2, 3}; struct bpf_testmod_struct_arg_3 *struct_arg3; + struct bpf_testmod_struct_arg_4 struct_arg4 = {21, 22}; int i = 1; while (bpf_testmod_return_ptr(i)) @@ -216,6 +260,12 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, (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(); + (void)bpf_testmod_test_struct_arg_7(16, (void *)17, 18, 19, + (void *)20, struct_arg4); + (void)bpf_testmod_test_struct_arg_8(16, (void *)17, 18, 19, + (void *)20, struct_arg4, 23); + + (void)bpf_testmod_test_arg_ptr_to_struct(&struct_arg1_2); struct_arg3 = kmalloc((sizeof(struct bpf_testmod_struct_arg_3) + sizeof(int)), GFP_KERNEL); @@ -243,7 +293,11 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, if (bpf_testmod_fentry_test1(1) != 2 || bpf_testmod_fentry_test2(2, 3) != 5 || - bpf_testmod_fentry_test3(4, 5, 6) != 15) + bpf_testmod_fentry_test3(4, 5, 6) != 15 || + bpf_testmod_fentry_test7(16, (void *)17, 18, 19, (void *)20, + 21, 22) != 133 || + bpf_testmod_fentry_test11(16, (void *)17, 18, 19, (void *)20, + 21, 22, 23, 24, 25, 26) != 231) goto out; bpf_testmod_fentry_ok = 1; |