diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/livepatch/test-shadow-vars.sh | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tools/testing/selftests/livepatch/test-shadow-vars.sh b/tools/testing/selftests/livepatch/test-shadow-vars.sh new file mode 100755 index 000000000..e04cb354f --- /dev/null +++ b/tools/testing/selftests/livepatch/test-shadow-vars.sh @@ -0,0 +1,79 @@ +#!/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 |