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61 lines
2.5 KiB
61 lines
2.5 KiB
4 months ago
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2018 Joe Lawrence <joe.lawrence@redhat.com>
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. $(dirname $0)/functions.sh
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MOD_TEST=test_klp_shadow_vars
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setup_config
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# TEST: basic shadow variable API
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# - load a module that exercises the shadow variable API
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echo -n "TEST: basic shadow variable API ... "
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dmesg -C
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load_mod $MOD_TEST
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unload_mod $MOD_TEST
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check_result "% modprobe $MOD_TEST
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0
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$MOD_TEST: got expected NULL result
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$MOD_TEST: shadow_ctor: PTR6 -> PTR1
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$MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR1 = PTR6
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$MOD_TEST: shadow_ctor: PTR8 -> PTR2
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$MOD_TEST: klp_shadow_alloc(obj=PTR9, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR2 = PTR8
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$MOD_TEST: shadow_ctor: PTR10 -> PTR3
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$MOD_TEST: klp_shadow_alloc(obj=PTR5, id=0x1235, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR3 = PTR10
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR6
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$MOD_TEST: got expected PTR6 -> PTR1 result
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$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR8
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$MOD_TEST: got expected PTR8 -> PTR2 result
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10
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$MOD_TEST: got expected PTR10 -> PTR3 result
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$MOD_TEST: shadow_ctor: PTR11 -> PTR4
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$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11
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$MOD_TEST: klp_shadow_get_or_alloc(obj=PTR12, id=0x1234, size=8, gfp_flags=GFP_KERNEL), ctor=PTR7, ctor_data=PTR4 = PTR11
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$MOD_TEST: got expected PTR11 -> PTR4 result
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$MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR6)
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$MOD_TEST: klp_shadow_free(obj=PTR5, id=0x1234, dtor=PTR13)
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0
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$MOD_TEST: got expected NULL result
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$MOD_TEST: shadow_dtor(obj=PTR9, shadow_data=PTR8)
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$MOD_TEST: klp_shadow_free(obj=PTR9, id=0x1234, dtor=PTR13)
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$MOD_TEST: klp_shadow_get(obj=PTR9, id=0x1234) = PTR0
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$MOD_TEST: got expected NULL result
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$MOD_TEST: shadow_dtor(obj=PTR12, shadow_data=PTR11)
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$MOD_TEST: klp_shadow_free(obj=PTR12, id=0x1234, dtor=PTR13)
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$MOD_TEST: klp_shadow_get(obj=PTR12, id=0x1234) = PTR0
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$MOD_TEST: got expected NULL result
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1235) = PTR10
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$MOD_TEST: got expected PTR10 -> PTR3 result
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$MOD_TEST: shadow_dtor(obj=PTR5, shadow_data=PTR10)
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$MOD_TEST: klp_shadow_free_all(id=0x1235, dtor=PTR13)
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$MOD_TEST: klp_shadow_get(obj=PTR5, id=0x1234) = PTR0
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$MOD_TEST: shadow_get() got expected NULL result
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% rmmod test_klp_shadow_vars"
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exit 0
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