Files
ftmemsim-valgrind/none/tests/as_mmap.c
Nicholas Nethercote a1527f6993 Move a heap of tests from corecheck/tests/ into none/tests/. There's
no real point in having them in corecheck/tests since they're not testing
anything that Nulgrind doesn't provide.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4048
2005-06-29 03:46:32 +00:00

36 lines
1.1 KiB
C

#include <sys/mman.h>
#include <stdio.h>
int main()
{
char local;
char *top = (char *)(((unsigned long)&local + 0x0fffffff) & ~0x0fffffff);
fprintf(stderr, "1\n");
if (mmap((void *)0x00000000, 0x10000, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0) == MAP_FAILED)
fprintf(stderr, "mmap @ 0x00000000\n");
fprintf(stderr, "2\n");
if (mmap((void *)0x00010000, 0x10000, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0) == MAP_FAILED)
fprintf(stderr, "mmap @ 0x00010000\n");
fprintf(stderr, "3\n");
if (mmap((void *)0x50000000, 0x10000, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0) == MAP_FAILED)
fprintf(stderr, "mmap @ 0x50000000\n");
fprintf(stderr, "4\n");
if (mmap(top, 0x10000, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0) == MAP_FAILED)
fprintf(stderr, "mmap @ top\n");
fprintf(stderr, "5\n");
if (mmap(top+0x08000000, 0x10000, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON|MAP_FIXED, -1, 0) == MAP_FAILED)
fprintf(stderr, "mmap @ top+.5G\n");
return 0;
}