| #!/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 | |
| setup_config | |
| # - load a module that exercises the shadow variable API | |
| start_test "basic shadow variable API" | |
| load_mod $MOD_TEST | |
| unload_mod $MOD_TEST | |
| check_result "% insmod test_modules/$MOD_TEST.ko | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| $MOD_TEST: shadow_ctor: PTR3 -> PTR2 | |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3 | |
| $MOD_TEST: shadow_ctor: PTR6 -> PTR5 | |
| $MOD_TEST: klp_shadow_alloc(obj=PTR1, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR5 = PTR6 | |
| $MOD_TEST: shadow_ctor: PTR8 -> PTR7 | |
| $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8 | |
| $MOD_TEST: shadow_ctor: PTR11 -> PTR10 | |
| $MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR10 = PTR11 | |
| $MOD_TEST: shadow_ctor: PTR13 -> PTR12 | |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13 | |
| $MOD_TEST: shadow_ctor: PTR16 -> PTR15 | |
| $MOD_TEST: klp_shadow_alloc(obj=PTR14, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR15 = PTR16 | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1234) = PTR3 | |
| $MOD_TEST: got expected PTR3 -> PTR2 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6 | |
| $MOD_TEST: got expected PTR6 -> PTR5 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8 | |
| $MOD_TEST: got expected PTR8 -> PTR7 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11 | |
| $MOD_TEST: got expected PTR11 -> PTR10 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR13 | |
| $MOD_TEST: got expected PTR13 -> PTR12 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16 | |
| $MOD_TEST: got expected PTR16 -> PTR15 result | |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR1, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR2 = PTR3 | |
| $MOD_TEST: got expected PTR3 -> PTR2 result | |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR7 = PTR8 | |
| $MOD_TEST: got expected PTR8 -> PTR7 result | |
| $MOD_TEST: klp_shadow_get_or_alloc(obj=PTR14, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR4, ctor_data=PTR12 = PTR13 | |
| $MOD_TEST: got expected PTR13 -> PTR12 result | |
| $MOD_TEST: shadow_dtor(obj=PTR1, shadow_data=PTR3) | |
| $MOD_TEST: klp_shadow_free(obj=PTR1, id=0x1234, dtor=PTR17) | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, 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=PTR17) | |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| $MOD_TEST: shadow_dtor(obj=PTR14, shadow_data=PTR13) | |
| $MOD_TEST: klp_shadow_free(obj=PTR14, id=0x1234, dtor=PTR17) | |
| $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1234) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR6 | |
| $MOD_TEST: got expected PTR6 -> PTR5 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR11 | |
| $MOD_TEST: got expected PTR11 -> PTR10 result | |
| $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR16 | |
| $MOD_TEST: got expected PTR16 -> PTR15 result | |
| $MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR0) | |
| $MOD_TEST: klp_shadow_get(obj=PTR1, id=0x1235) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| $MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1235) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| $MOD_TEST: klp_shadow_get(obj=PTR14, id=0x1235) = PTR0 | |
| $MOD_TEST: got expected NULL result | |
| % rmmod $MOD_TEST" | |
| exit 0 |