| #!/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 "% modprobe $MOD_TEST |
| $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 |
