1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3# Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com> 4 5. $(dirname $0)/functions.sh 6 7MOD_TEST=test_klp_shadow_vars 8 9setup_config 10 11 12# TEST: basic shadow variable API 13# - load a module that exercises the shadow variable API 14 15echo -n "TEST: basic shadow variable API ... " 16dmesg -C 17 18load_mod $MOD_TEST 19unload_mod $MOD_TEST 20 21check_result "% modprobe $MOD_TEST 22$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 23$MOD_TEST: got expected NULL result 24$MOD_TEST: shadow_ctor: PTR6 -> PTR1 25$MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR1 = PTR6 26$MOD_TEST: shadow_ctor: PTR8 -> PTR2 27$MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR2 = PTR8 28$MOD_TEST: shadow_ctor: PTR10 -> PTR3 29$MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR3 = PTR10 30$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR6 31$MOD_TEST: got expected PTR6 -> PTR1 result 32$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8 33$MOD_TEST: got expected PTR8 -> PTR2 result 34$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 35$MOD_TEST: got expected PTR10 -> PTR3 result 36$MOD_TEST: shadow_ctor: PTR11 -> PTR4 37$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 38$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11 39$MOD_TEST: got expected PTR11 -> PTR4 result 40$MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR6) 41$MOD_TEST: klp_shadow_free(obj=PTR5, id=0x1234, dtor=PTR13) 42$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 43$MOD_TEST: got expected NULL result 44$MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8) 45$MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR13) 46$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0 47$MOD_TEST: got expected NULL result 48$MOD_TEST: shadow_dtor(obj=PTR12, shadow_data=PTR11) 49$MOD_TEST: klp_shadow_free(obj=PTR12, id=0x1234, dtor=PTR13) 50$MOD_TEST: klp_shadow_get(obj=PTR12, id=0x1234) = PTR0 51$MOD_TEST: got expected NULL result 52$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10 53$MOD_TEST: got expected PTR10 -> PTR3 result 54$MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR10) 55$MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR13) 56$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0 57$MOD_TEST: shadow_get() got expected NULL result 58% rmmod test_klp_shadow_vars" 59 60exit 0 61