From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 29 Apr 2019 01:17:54 +0100
Subject: Initial import of qemu-2.4.1

---
 tests/tcg/cris/check_mmap2.c | 48 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 tests/tcg/cris/check_mmap2.c

(limited to 'tests/tcg/cris/check_mmap2.c')

diff --git a/tests/tcg/cris/check_mmap2.c b/tests/tcg/cris/check_mmap2.c
new file mode 100644
index 00000000..35139a0e
--- /dev/null
+++ b/tests/tcg/cris/check_mmap2.c
@@ -0,0 +1,48 @@
+/*
+#notarget: cris*-*-elf
+*/
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/mman.h>
+
+int main (int argc, char *argv[])
+{
+  int fd = open (argv[0], O_RDONLY);
+  struct stat sb;
+  int size;
+  void *a;
+  const char *str = "a string you'll only find in the program";
+
+  if (fd == -1)
+    {
+      perror ("open");
+      abort ();
+    }
+
+  if (fstat (fd, &sb) < 0)
+    {
+      perror ("fstat");
+      abort ();
+    }
+
+  size = sb.st_size;
+
+  /* We want to test mmapping a size that isn't exactly a page.  */
+  if ((size & 8191) == 0)
+    size--;
+
+  a = mmap (NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+
+  if (memmem (a, size, str, strlen (str) + 1) == NULL)
+    abort ();
+
+  printf ("pass\n");
+  exit (0);
+}
-- 
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