| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | #!/bin/bash |
| 2 | # SPDX-License-Identifier: GPL-2.0 |
| 3 | # Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com> |
| 4 | |
| 5 | . $(dirname $0)/functions.sh |
| 6 | |
| 7 | MOD_TEST=test_klp_shadow_vars |
| 8 | |
| 9 | set_dynamic_debug |
| 10 | |
| 11 | |
| 12 | # TEST: basic shadow variable API |
| 13 | # - load a module that exercises the shadow variable API |
| 14 | |
| 15 | echo -n "TEST: basic shadow variable API ... " |
| 16 | dmesg -C |
| 17 | |
| 18 | load_mod $MOD_TEST |
| 19 | unload_mod $MOD_TEST |
| 20 | |
| 21 | check_result "% modprobe $MOD_TEST |
| 22 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| 23 | $MOD_TEST: got expected NULL result |
| 24 | $MOD_TEST: shadow_ctor: PTR6 -> PTR1 |
| 25 | $MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR1 = PTR6 |
| 26 | $MOD_TEST: shadow_ctor: PTR8 -> PTR2 |
| 27 | $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR2 = PTR8 |
| 28 | $MOD_TEST: shadow_ctor: PTR10 -> PTR3 |
| 29 | $MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR3 = PTR10 |
| 30 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR6 |
| 31 | $MOD_TEST: got expected PTR6 -> PTR1 result |
| 32 | $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8 |
| 33 | $MOD_TEST: got expected PTR8 -> PTR2 result |
| 34 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 |
| 35 | $MOD_TEST: got expected PTR10 -> PTR3 result |
| 36 | $MOD_TEST: shadow_ctor: PTR11 -> PTR4 |
| 37 | $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 |
| 38 | $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 |
| 39 | $MOD_TEST: got expected PTR11 -> PTR4 result |
| 40 | $MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR6) |
| 41 | $MOD_TEST: klp_shadow_free(obj=PTR5, id=0x1234, dtor=PTR13) |
| 42 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| 43 | $MOD_TEST: got expected NULL result |
| 44 | $MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8) |
| 45 | $MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR13) |
| 46 | $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0 |
| 47 | $MOD_TEST: got expected NULL result |
| 48 | $MOD_TEST: shadow_dtor(obj=PTR12, shadow_data=PTR11) |
| 49 | $MOD_TEST: klp_shadow_free(obj=PTR12, id=0x1234, dtor=PTR13) |
| 50 | $MOD_TEST: klp_shadow_get(obj=PTR12, id=0x1234) = PTR0 |
| 51 | $MOD_TEST: got expected NULL result |
| 52 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 |
| 53 | $MOD_TEST: got expected PTR10 -> PTR3 result |
| 54 | $MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR10) |
| 55 | $MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR13) |
| 56 | $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| 57 | $MOD_TEST: shadow_get() got expected NULL result |
| 58 | % rmmod test_klp_shadow_vars" |
| 59 | |
| 60 | exit 0 |