* sim/cris/c/mmap5.c, sim/cris/c/mmap6.c, sim/cris/c/mmap7.c,

sim/cris/c/mmap8.c, sim/cris/c/hellodyn3.c: New tests.

sim/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2009-01-06  Hans-Peter Nilsson  <hp@axis.com>
+
+	* sim/cris/c/mmap5.c, sim/cris/c/mmap6.c, sim/cris/c/mmap7.c,
+	sim/cris/c/mmap8.c, sim/cris/c/hellodyn3.c: New tests.
+
 2009-01-03  Hans-Peter Nilsson  <hp@axis.com>
 
 	* sim/cris/c/settls1.c: New test.

sim/testsuite/sim/cris/c/hellodyn3.c

@@ -0,0 +1,9 @@
+/* Check that invoking ld.so as a program, invoking the main program,
+   works.  Jump through a few hoops to avoid reading the host
+   ld.so.cache (having no absolute path specified for the executable
+   falls back on loading through the same mechanisms as a DSO).
+#notarget: *-*-elf
+#dynamic:
+#sim: --sysroot=@exedir@ @exedir@/lib/ld.so.1 --library-path /
+ */
+#include "hello.c"

sim/testsuite/sim/cris/c/mmap5.c

@@ -0,0 +1,91 @@
+/*
+#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;
+  void *b;
+  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 = 8192;
+#ifdef MMAP_SIZE1
+  size = MMAP_SIZE1;
+#endif
+
+#ifndef MMAP_PROT1
+#define MMAP_PROT1 PROT_READ | PROT_WRITE | PROT_EXEC
+#endif
+
+#ifndef MMAP_FLAGS1
+#define MMAP_FLAGS1 MAP_PRIVATE | MAP_ANONYMOUS
+#endif
+
+  /* Get a page, any page.  */
+  b = mmap (NULL, size, MMAP_PROT1, MMAP_FLAGS1, -1, 0);
+  if (b == MAP_FAILED)
+    abort ();
+
+  /* Remember it, unmap it.  */
+#ifndef NO_MUNMAP
+  if (munmap (b, size) != 0)
+    abort ();
+#endif
+
+#ifdef MMAP_ADDR2
+  b = MMAP_ADDR2;
+#endif
+
+#ifndef MMAP_PROT2
+#define MMAP_PROT2 PROT_READ | PROT_EXEC
+#endif
+
+#ifndef MMAP_FLAGS2
+#define MMAP_FLAGS2 MAP_DENYWRITE | MAP_FIXED | MAP_PRIVATE
+#endif
+
+  size = sb.st_size;
+#ifdef MMAP_SIZE2
+  size = MMAP_SIZE2;
+#endif
+
+#define MMAP_TEST_BAD_ORIG \
+ (a == MAP_FAILED || memmem (a, size, str, strlen (str) + 1) == NULL)
+#ifndef MMAP_TEST_BAD
+#define MMAP_TEST_BAD MMAP_TEST_BAD_ORIG
+#endif
+
+  /* Try mapping the now non-mapped page fixed.  */
+  a = mmap (b, size, MMAP_PROT2, MMAP_FLAGS2, fd, 0);
+
+  if (MMAP_TEST_BAD)
+    abort ();
+
+  printf ("pass\n");
+  exit (0);
+}

sim/testsuite/sim/cris/c/mmap6.c

@@ -0,0 +1,8 @@
+/* Check that mmapping specifying a previously mmapped address without
+   MAP_FIXED works; that we just don't get the same address.
+#notarget: cris*-*-elf
+*/
+#define NO_MUNMAP
+#define MMAP_FLAGS2 MAP_PRIVATE
+#define MMAP_TEST_BAD (a == b || MMAP_TEST_BAD_ORIG)
+#include "mmap5.c"

sim/testsuite/sim/cris/c/mmap7.c

@@ -0,0 +1,14 @@
+/* Check that mmapping a page-aligned size, larger than the file,
+   works.
+
+#notarget: cris*-*-elf
+*/
+
+/* Make sure we get an address where the size fits.  */
+#define MMAP_SIZE1 ((sb.st_size + 8192) & ~8191)
+
+/* If this ever fails because the file is a page-multiple, we'll deal
+   with that then.  We want it larger than the file-size anyway.  */
+#define MMAP_SIZE2 ((size + 8192) & ~8191)
+#define MMAP_FLAGS2 MAP_DENYWRITE | MAP_PRIVATE | MAP_FIXED
+#include "mmap5.c"

sim/testsuite/sim/cris/c/mmap8.c

@@ -0,0 +1,9 @@
+/* Check that mmapping 0 using MAP_FIXED works, both with/without
+   there being previously mmapped contents.
+#notarget: cris*-*-elf
+*/
+#define MMAP_FLAGS1 MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED
+#define NO_MUNMAP
+#define MMAP_SIZE2 8192
+#define MMAP_TEST_BAD (a != b || a != 0)
+#include "mmap5.c"