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| author |   Yannick Cote <ycote@redhat.com> | 2020-06-03 14:20:57 -0400 |
|---|---|---|
| committer |   Petr Mladek <pmladek@suse.com> | 2020-06-08 10:54:29 +0200 |
| commit | 76efe6da89d8320e9ba65cebe0b3bcb6e5c29b31 (patch) | |
| tree | 6771640be50b23b46694a36ffbad0b435e60d027 /tools | |
| parent | selftests/livepatch: rework test-klp-shadow-vars (diff) | |
| download | linux-dev-76efe6da89d8320e9ba65cebe0b3bcb6e5c29b31.tar.xz linux-dev-76efe6da89d8320e9ba65cebe0b3bcb6e5c29b31.zip | |
selftests/livepatch: more verification in test-klp-shadow-vars
This change makes the test feel more familiar with narrowing to a
typical usage by operating on a number of identical structure instances
and populating the same two new shadow variables symmetrically while
keeping the same testing and verification criteria for the extra
variables.
Signed-off-by: Yannick Cote <ycote@redhat.com>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200603182058.109470-4-ycote@redhat.com
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/selftests/livepatch/test-shadow-vars.sh | 81 |
1 files changed, 51 insertions, 30 deletions
diff --git a/tools/testing/selftests/livepatch/test-shadow-vars.sh b/tools/testing/selftests/livepatch/test-shadow-vars.sh index 1aae73299114..7c016548c2ea 100755 --- a/tools/testing/selftests/livepatch/test-shadow-vars.sh +++ b/tools/testing/selftests/livepatch/test-shadow-vars.sh @@ -19,42 +19,63 @@ 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: klp_shadow_get(obj=PTR1, 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: 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 -> 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 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=PTR13) +$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=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 +$MOD_TEST: shadow_dtor(obj=PTR14, shadow_data=PTR13) +$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=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 -$MOD_TEST: shadow_get() got expected NULL result -% rmmod test_klp_shadow_vars" +$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 |