xref: /OK3568_Linux_fs/kernel/tools/testing/selftests/livepatch/test-shadow-vars.sh (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/bash
2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
3*4882a593Smuzhiyun# Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com>
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun. $(dirname $0)/functions.sh
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunMOD_TEST=test_klp_shadow_vars
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunsetup_config
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun# - load a module that exercises the shadow variable API
13*4882a593Smuzhiyun
14*4882a593Smuzhiyunstart_test "basic shadow variable API"
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunload_mod $MOD_TEST
17*4882a593Smuzhiyununload_mod $MOD_TEST
18*4882a593Smuzhiyun
19*4882a593Smuzhiyuncheck_result "% modprobe $MOD_TEST
20*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR0
21*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
22*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR3 -> PTR2
23*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3
24*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR6 -> PTR5
25*4882a593Smuzhiyun$MOD_TEST: klp_shadow_alloc(obj=PTR1, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR5 = PTR6
26*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR8 -> PTR7
27*4882a593Smuzhiyun$MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8
28*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR11 -> PTR10
29*4882a593Smuzhiyun$MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR10 = PTR11
30*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR13 -> PTR12
31*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13
32*4882a593Smuzhiyun$MOD_TEST: shadow_ctor: PTR16 -> PTR15
33*4882a593Smuzhiyun$MOD_TEST: klp_shadow_alloc(obj=PTR14, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR15 = PTR16
34*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR3
35*4882a593Smuzhiyun$MOD_TEST:   got expected PTR3 -> PTR2 result
36*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6
37*4882a593Smuzhiyun$MOD_TEST:   got expected PTR6 -> PTR5 result
38*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8
39*4882a593Smuzhiyun$MOD_TEST:   got expected PTR8 -> PTR7 result
40*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11
41*4882a593Smuzhiyun$MOD_TEST:   got expected PTR11 -> PTR10 result
42*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR13
43*4882a593Smuzhiyun$MOD_TEST:   got expected PTR13 -> PTR12 result
44*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16
45*4882a593Smuzhiyun$MOD_TEST:   got expected PTR16 -> PTR15 result
46*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3
47*4882a593Smuzhiyun$MOD_TEST:   got expected PTR3 -> PTR2 result
48*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8
49*4882a593Smuzhiyun$MOD_TEST:   got expected PTR8 -> PTR7 result
50*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13
51*4882a593Smuzhiyun$MOD_TEST:   got expected PTR13 -> PTR12 result
52*4882a593Smuzhiyun$MOD_TEST: shadow_dtor(obj=PTR1, shadow_data=PTR3)
53*4882a593Smuzhiyun$MOD_TEST: klp_shadow_free(obj=PTR1, id=0x1234, dtor=PTR17)
54*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR0
55*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
56*4882a593Smuzhiyun$MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8)
57*4882a593Smuzhiyun$MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR17)
58*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0
59*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
60*4882a593Smuzhiyun$MOD_TEST: shadow_dtor(obj=PTR14, shadow_data=PTR13)
61*4882a593Smuzhiyun$MOD_TEST: klp_shadow_free(obj=PTR14, id=0x1234, dtor=PTR17)
62*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR0
63*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
64*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6
65*4882a593Smuzhiyun$MOD_TEST:   got expected PTR6 -> PTR5 result
66*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11
67*4882a593Smuzhiyun$MOD_TEST:   got expected PTR11 -> PTR10 result
68*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16
69*4882a593Smuzhiyun$MOD_TEST:   got expected PTR16 -> PTR15 result
70*4882a593Smuzhiyun$MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR0)
71*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR0
72*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
73*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR0
74*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
75*4882a593Smuzhiyun$MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR0
76*4882a593Smuzhiyun$MOD_TEST:   got expected NULL result
77*4882a593Smuzhiyun% rmmod $MOD_TEST"
78*4882a593Smuzhiyun
79*4882a593Smuzhiyunexit 0
80