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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/livepatch/test-shadow-vars.sh
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xtools/testing/selftests/livepatch/test-shadow-vars.sh79
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