Pintos: pintos/src/tests/vm/child-qsort-mm.c Source File

00001 /* Mmaps a 128 kB file "sorts" the bytes in it, using quick sort,
00002    a multi-pass divide and conquer algorithm.  */
00003 
00004 #include <debug.h>
00005 #include <syscall.h>
00006 #include "tests/lib.h"
00007 #include "tests/main.h"
00008 #include "tests/vm/qsort.h"
00009 
00010 const char *test_name = "child-qsort-mm";
00011 
00012 int
00013 main (int argc UNUSED, char *argv[]) 
00014 {
00015   int handle;
00016   unsigned char *p = (unsigned char *) 0x10000000;
00017 
00018   quiet = true;
00019 
00020   CHECK ((handle = open (argv[1])) > 1, "open \"%s\"", argv[1]);
00021   CHECK (mmap (handle, p) != MAP_FAILED, "mmap \"%s\"", argv[1]);
00022   qsort_bytes (p, 1024 * 128);
00023   
00024   return 80;
00025 }