blob: d6c4a7f3f7900e2db204e40fa55e01b06e827059 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
// SPDX-License-Identifier: GPL-2.0
/* Converted from tools/testing/selftests/bpf/verifier/cgroup_inv_retcode.c */
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test1")
__failure __msg("R0 has value (0x0; 0xffffffff)")
__naked void with_invalid_return_code_test1(void)
{
asm volatile (" \
r0 = *(u32*)(r1 + 0); \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test2")
__success
__naked void with_invalid_return_code_test2(void)
{
asm volatile (" \
r0 = *(u32*)(r1 + 0); \
r0 &= 1; \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test3")
__failure __msg("R0 has value (0x0; 0x3)")
__naked void with_invalid_return_code_test3(void)
{
asm volatile (" \
r0 = *(u32*)(r1 + 0); \
r0 &= 3; \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test4")
__success
__naked void with_invalid_return_code_test4(void)
{
asm volatile (" \
r0 = 1; \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test5")
__failure __msg("R0 has value (0x2; 0x0)")
__naked void with_invalid_return_code_test5(void)
{
asm volatile (" \
r0 = 2; \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test6")
__failure __msg("R0 is not a known value (ctx)")
__naked void with_invalid_return_code_test6(void)
{
asm volatile (" \
r0 = r1; \
exit; \
" ::: __clobber_all);
}
SEC("cgroup/sock")
__description("bpf_exit with invalid return code. test7")
__failure __msg("R0 has unknown scalar value")
__naked void with_invalid_return_code_test7(void)
{
asm volatile (" \
r0 = *(u32*)(r1 + 0); \
r2 = *(u32*)(r1 + 4); \
r0 *= r2; \
exit; \
" ::: __clobber_all);
}
char _license[] SEC("license") = "GPL";
|
