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Kernel: Provide torture tool for invalid memory checks

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Ben Wiederhake 2021-01-31 13:50:21 +01:00 • committed by Andreas Kling
parent 92cee5bdf5
commit e4e74c48ea
1 changed files with 49 additions and 0 deletions
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Userland/Tests/Kernel/invalid-any-pointer-assert.cpp Normal file
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/*
* Copyright (c) 2021, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Format.h>
#include <Kernel/API/Syscall.h>
#include <errno.h>
#include <stdio.h>
int main()
{
for (int i = 0; i < Syscall::Function::__Count; ++i) {
dbgln("Testing syscall #{}", i);
// This is pure torture
syscall(Syscall::Function(i), 0xc0000001, 0xc0000002, 0xc0000003);
}
// Finally, test invalid syscalls:
dbgln("Testing syscall #{} (n+1)", (int)Syscall::Function::__Count);
syscall(Syscall::Function::__Count, 0xc0000001, 0xc0000002, 0xc0000003);
dbgln("Testing syscall #-1");
syscall(Syscall::Function(-1), 0xc0000001, 0xc0000002, 0xc0000003);
// If the Kernel survived, pass.
printf("PASS\n");
return 0;
}