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authorYannick Cote <ycote@redhat.com>2020-06-03 21:20:57 +0300
committerPetr Mladek <pmladek@suse.com>2020-06-08 11:54:29 +0300
commit76efe6da89d8320e9ba65cebe0b3bcb6e5c29b31 (patch)
tree6771640be50b23b46694a36ffbad0b435e60d027 /tools/testing/selftests/livepatch
parent6a26a9df169d81aba244d6496e4381401d04e281 (diff)
downloadlinux-76efe6da89d8320e9ba65cebe0b3bcb6e5c29b31.tar.xz
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/testing/selftests/livepatch')
-rwxr-xr-xtools/testing/selftests/livepatch/test-shadow-vars.sh81
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