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authorMike Frysinger <vapier@gentoo.org>2021-01-05 22:09:57 -0500
committerMike Frysinger <vapier@gentoo.org>2021-01-15 19:18:34 -0500
commit1368b914e93a3af332f787d3d41c106d11bb90da (patch)
tree9893ccae5d2d8cbf2ce855e09d6b8f30b56a21bc /sim/testsuite/cris/c/mmap5.c
parente403a898b5893337baea73bcb001ece74042f351 (diff)
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sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live in testsuite/ directly, flatten the structure by moving all of the dirs under testsuite/sim/ to testsuite/ directly. We need to stop passing --tool to dejagnu so that it searches all dirs and not just ones that start with "sim". Since we have no other dirs in this tree, and no plans to add any, should be fine.
Diffstat (limited to 'sim/testsuite/cris/c/mmap5.c')
-rw-r--r--sim/testsuite/cris/c/mmap5.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/sim/testsuite/cris/c/mmap5.c b/sim/testsuite/cris/c/mmap5.c
new file mode 100644
index 0000000..95f00c3
--- /dev/null
+++ b/sim/testsuite/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);
+}