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#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Copyright (C) 2018 Joe Lawrence <[email protected]> . $(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