42 lines
665 B
C++
42 lines
665 B
C++
/* tests.cpp
|
|
|
|
unit test & such
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "../util/mmap.h"
|
|
|
|
int test2() {
|
|
cout << "test2" << endl;
|
|
|
|
MemoryMappedFile f;
|
|
|
|
char *p = (char *) f.map("/tmp/test.dat", 64*1024*1024);
|
|
char *start = p;
|
|
char *end = p + 64*1024*1024-2;
|
|
end[1] = 'z';
|
|
int i;
|
|
while( p < end ) {
|
|
*p++ = ' ';
|
|
if( ++i%64 == 0 ) { *p++ = '\n'; *p++ = 'x'; }
|
|
}
|
|
*p = 'a';
|
|
|
|
f.flush(true);
|
|
cout << "done" << endl;
|
|
|
|
char *x = start + 32 * 1024 * 1024;
|
|
char *y = start + 48 * 1024 * 1024;
|
|
char *z = start + 62 * 1024 * 1024;
|
|
|
|
strcpy(z, "zfoo");
|
|
cout << "y" << endl;
|
|
strcpy(y, "yfoo");
|
|
strcpy(x, "xfoo");
|
|
strcpy(start, "xfoo");
|
|
|
|
exit(3);
|
|
|
|
return 1;
|
|
}
|