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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/cris/check_mmap3.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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.c33
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);
+}