1 #!/bin/bash 1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0 2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2018 Joe Lawrence <joe.lawrence 3 # Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com>
4 4
5 . $(dirname $0)/functions.sh 5 . $(dirname $0)/functions.sh
6 6
7 MOD_TEST=test_klp_shadow_vars 7 MOD_TEST=test_klp_shadow_vars
8 8
9 setup_config 9 setup_config
10 10
11 11
12 # - load a module that exercises the shadow va 12 # - load a module that exercises the shadow variable API
13 13
14 start_test "basic shadow variable API" 14 start_test "basic shadow variable API"
15 15
16 load_mod $MOD_TEST 16 load_mod $MOD_TEST
17 unload_mod $MOD_TEST 17 unload_mod $MOD_TEST
18 18
19 check_result "% insmod test_modules/$MOD_TEST. 19 check_result "% insmod test_modules/$MOD_TEST.ko
20 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) 20 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR0
21 $MOD_TEST: got expected NULL result 21 $MOD_TEST: got expected NULL result
22 $MOD_TEST: shadow_ctor: PTR3 -> PTR2 22 $MOD_TEST: shadow_ctor: PTR3 -> PTR2
23 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, i 23 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3
24 $MOD_TEST: shadow_ctor: PTR6 -> PTR5 24 $MOD_TEST: shadow_ctor: PTR6 -> PTR5
25 $MOD_TEST: klp_shadow_alloc(obj=PTR1, id=0x123 25 $MOD_TEST: klp_shadow_alloc(obj=PTR1, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR5 = PTR6
26 $MOD_TEST: shadow_ctor: PTR8 -> PTR7 26 $MOD_TEST: shadow_ctor: PTR8 -> PTR7
27 $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x123 27 $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8
28 $MOD_TEST: shadow_ctor: PTR11 -> PTR10 28 $MOD_TEST: shadow_ctor: PTR11 -> PTR10
29 $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x123 29 $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR10 = PTR11
30 $MOD_TEST: shadow_ctor: PTR13 -> PTR12 30 $MOD_TEST: shadow_ctor: PTR13 -> PTR12
31 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, 31 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13
32 $MOD_TEST: shadow_ctor: PTR16 -> PTR15 32 $MOD_TEST: shadow_ctor: PTR16 -> PTR15
33 $MOD_TEST: klp_shadow_alloc(obj=PTR14, id=0x12 33 $MOD_TEST: klp_shadow_alloc(obj=PTR14, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR15 = PTR16
34 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) 34 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR3
35 $MOD_TEST: got expected PTR3 -> PTR2 result 35 $MOD_TEST: got expected PTR3 -> PTR2 result
36 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) 36 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6
37 $MOD_TEST: got expected PTR6 -> PTR5 result 37 $MOD_TEST: got expected PTR6 -> PTR5 result
38 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) 38 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8
39 $MOD_TEST: got expected PTR8 -> PTR7 result 39 $MOD_TEST: got expected PTR8 -> PTR7 result
40 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) 40 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11
41 $MOD_TEST: got expected PTR11 -> PTR10 resul 41 $MOD_TEST: got expected PTR11 -> PTR10 result
42 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234 42 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR13
43 $MOD_TEST: got expected PTR13 -> PTR12 resul 43 $MOD_TEST: got expected PTR13 -> PTR12 result
44 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235 44 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16
45 $MOD_TEST: got expected PTR16 -> PTR15 resul 45 $MOD_TEST: got expected PTR16 -> PTR15 result
46 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, i 46 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3
47 $MOD_TEST: got expected PTR3 -> PTR2 result 47 $MOD_TEST: got expected PTR3 -> PTR2 result
48 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR9, i 48 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8
49 $MOD_TEST: got expected PTR8 -> PTR7 result 49 $MOD_TEST: got expected PTR8 -> PTR7 result
50 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, 50 $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13
51 $MOD_TEST: got expected PTR13 -> PTR12 resul 51 $MOD_TEST: got expected PTR13 -> PTR12 result
52 $MOD_TEST: shadow_dtor(obj=PTR1, shadow_data=P 52 $MOD_TEST: shadow_dtor(obj=PTR1, shadow_data=PTR3)
53 $MOD_TEST: klp_shadow_free(obj=PTR1, id=0x1234 53 $MOD_TEST: klp_shadow_free(obj=PTR1, id=0x1234, dtor=PTR17)
54 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) 54 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR0
55 $MOD_TEST: got expected NULL result 55 $MOD_TEST: got expected NULL result
56 $MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=P 56 $MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8)
57 $MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234 57 $MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR17)
58 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) 58 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0
59 $MOD_TEST: got expected NULL result 59 $MOD_TEST: got expected NULL result
60 $MOD_TEST: shadow_dtor(obj=PTR14, shadow_data= 60 $MOD_TEST: shadow_dtor(obj=PTR14, shadow_data=PTR13)
61 $MOD_TEST: klp_shadow_free(obj=PTR14, id=0x123 61 $MOD_TEST: klp_shadow_free(obj=PTR14, id=0x1234, dtor=PTR17)
62 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234 62 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR0
63 $MOD_TEST: got expected NULL result 63 $MOD_TEST: got expected NULL result
64 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) 64 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6
65 $MOD_TEST: got expected PTR6 -> PTR5 result 65 $MOD_TEST: got expected PTR6 -> PTR5 result
66 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) 66 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11
67 $MOD_TEST: got expected PTR11 -> PTR10 resul 67 $MOD_TEST: got expected PTR11 -> PTR10 result
68 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235 68 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16
69 $MOD_TEST: got expected PTR16 -> PTR15 resul 69 $MOD_TEST: got expected PTR16 -> PTR15 result
70 $MOD_TEST: klp_shadow_free_all(id=0x1235, dtor 70 $MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR0)
71 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) 71 $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR0
72 $MOD_TEST: got expected NULL result 72 $MOD_TEST: got expected NULL result
73 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) 73 $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR0
74 $MOD_TEST: got expected NULL result 74 $MOD_TEST: got expected NULL result
75 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235 75 $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR0
76 $MOD_TEST: got expected NULL result 76 $MOD_TEST: got expected NULL result
77 % rmmod $MOD_TEST" 77 % rmmod $MOD_TEST"
78 78
79 exit 0 79 exit 0
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