tests: fixed compilation of qstring benchmark on mac

On Mac, MAP_ANONYMOUS and MAP_POPULATE are not defined.

Fix MAP_ANONYMOUS by defining it to MAP_ANON.

Fix MAP_POPULATE by removing it, because its usage was unnecessary in
this code (the page was explicitly faulted in a few lines later anyway).

Change-Id: Iead82e1a949b35fe3c304d38babac8d4dc6f0769
Reviewed-on: http://codereview.qt.nokia.com/162
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
bb10
Rohan McGovern 2011-05-27 14:31:11 +10:00 committed by Qt Continuous Integration System
parent 2f2ffed775
commit 6abf9093f7
1 changed files with 7 additions and 2 deletions

View File

@ -53,6 +53,11 @@
#include <unistd.h>
#endif
// MAP_ANON is deprecated on Linux, and MAP_ANONYMOUS is not present on Mac
#ifndef MAP_ANONYMOUS
# define MAP_ANONYMOUS MAP_ANON
#endif
#include <private/qsimd_p.h>
#include "data.h"
@ -772,7 +777,7 @@ static void __attribute__((noinline)) equals2_selftest()
void *page1, *page3;
ushort *page2;
page1 = mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
page2 = (ushort *)mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, -1, 0);
page2 = (ushort *)mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
page3 = mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
Q_ASSERT(quintptr(page2) == quintptr(page1) + pagesize || quintptr(page2) == quintptr(page1) - pagesize);
@ -1329,7 +1334,7 @@ void tst_QString::ucstrncmp() const
void *page1, *page3;
ushort *page2;
page1 = mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
page2 = (ushort *)mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, -1, 0);
page2 = (ushort *)mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
page3 = mmap(0, pagesize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
Q_ASSERT(quintptr(page2) == quintptr(page1) + pagesize || quintptr(page2) == quintptr(page1) - pagesize);