diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/cris/check_mmap3.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/cris/check_mmap3.c')
-rw-r--r-- | qemu/tests/tcg/cris/check_mmap3.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_mmap3.c b/qemu/tests/tcg/cris/check_mmap3.c new file mode 100644 index 000000000..34401fa0c --- /dev/null +++ b/qemu/tests/tcg/cris/check_mmap3.c @@ -0,0 +1,33 @@ +/* +#notarget: cris*-*-elf +*/ + +#define _GNU_SOURCE +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <sys/mman.h> + +int main (int argc, char *argv[]) +{ + volatile unsigned char *a; + + /* Check that we can map a non-multiple of a page and still get a full page. */ + a = mmap (NULL, 0x4c, PROT_READ | PROT_WRITE | PROT_EXEC, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (a == NULL || a == (unsigned char *) -1) + abort (); + + a[0] = 0xbe; + a[8191] = 0xef; + memset ((char *) a + 1, 0, 8190); + + if (a[0] != 0xbe || a[8191] != 0xef) + abort (); + + printf ("pass\n"); + exit (0); +} |