Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /lib/modules/5.4.0-198-generic/build/tools/testing/selftests/livepatch/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

#!/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

set_dynamic_debug


# TEST: basic shadow variable API
# - load a module that exercises the shadow variable API

echo -n "TEST: basic shadow variable API ... "
dmesg -C

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:   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: 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 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_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:   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"

exit 0