Michael Phipps
8bd24c033e
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2398 a95241bf-73f2-0310-859d-f6bbb57e9c96
47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
#include "vmInterface.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <mman.h>
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#include <errno.h>
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#include <string.h>
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vmInterface *vm;
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void writeByte(unsigned long addr,unsigned int offset, char value) { vm->setByte(addr+offset,value); }
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unsigned char readByte(unsigned long addr,unsigned int offset ) { char value=vm->getByte(addr+offset); return value; }
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int main(int argc,char **argv)
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{
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try {
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vm = new vmInterface (30);
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error ("Starting Threads!\n");
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int myfd=open("mmap_test_1_file",O_RDWR|O_CREAT,0707);
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error ("error = %s\n",strerror(errno));
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/*
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close (myfd);
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return 0;
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*/
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unsigned long result=(unsigned long)(vm->mmap(NULL,16384,PROT_WRITE|PROT_READ,MAP_SHARED,myfd,0));
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for (int i=0;i<16384;i++)
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writeByte(result,i,'A');
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for (int i=0;i<16384;i++)
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if ('A' != readByte(result,i))
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error ("Non matching byte %c at offset %d");
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vm->munmap((void *)result,16384);
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close (myfd);
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}
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catch (const char *t)
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{
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error ("Exception thrown! %s\n",t);
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exit(1);
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}
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catch (...)
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{
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error ("Unknown Exception thrown!\n");
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exit(1);
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}
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return 0;
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}
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