| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com> |
| |
| . $(dirname $0)/functions.sh |
| |
| MOD_TEST=test_klp_shadow_vars |
| |
| set_dynamic_debug |
| |
| |
| # TEST: basic shadow variable API |
| # - load a module that exercises the shadow variable API |
| |
| echo -n "TEST: basic shadow variable API ... " |
| dmesg -C |
| |
| load_mod $MOD_TEST |
| unload_mod $MOD_TEST |
| |
| check_result "% modprobe $MOD_TEST |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| $MOD_TEST: got expected NULL result |
| $MOD_TEST: shadow_ctor: PTR6 -> PTR1 |
| $MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR1 = PTR6 |
| $MOD_TEST: shadow_ctor: PTR8 -> PTR2 |
| $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR2 = PTR8 |
| $MOD_TEST: shadow_ctor: PTR10 -> PTR3 |
| $MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR3 = PTR10 |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR6 |
| $MOD_TEST: got expected PTR6 -> PTR1 result |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8 |
| $MOD_TEST: got expected PTR8 -> PTR2 result |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 |
| $MOD_TEST: got expected PTR10 -> PTR3 result |
| $MOD_TEST: shadow_ctor: PTR11 -> PTR4 |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 |
| $MOD_TEST: got expected PTR11 -> PTR4 result |
| $MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR6) |
| $MOD_TEST: klp_shadow_free(obj=PTR5, id=0x1234, dtor=PTR13) |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| $MOD_TEST: got expected NULL result |
| $MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8) |
| $MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR13) |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0 |
| $MOD_TEST: got expected NULL result |
| $MOD_TEST: shadow_dtor(obj=PTR12, shadow_data=PTR11) |
| $MOD_TEST: klp_shadow_free(obj=PTR12, id=0x1234, dtor=PTR13) |
| $MOD_TEST: klp_shadow_get(obj=PTR12, id=0x1234) = PTR0 |
| $MOD_TEST: got expected NULL result |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 |
| $MOD_TEST: got expected PTR10 -> PTR3 result |
| $MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR10) |
| $MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR13) |
| $MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 |
| $MOD_TEST: shadow_get() got expected NULL result |
| % rmmod test_klp_shadow_vars" |
| |
| exit 0 |
