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-rw-r--r--test/mmap/mmap.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/mmap/mmap.c b/test/mmap/mmap.c
new file mode 100644
index 000000000..d8b9b0024
--- /dev/null
+++ b/test/mmap/mmap.c
@@ -0,0 +1,28 @@
+
+/* The mmap test is useful, since syscalls with 6 arguments
+ * (as mmap) are done differently on various architectures.
+ */
+
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+
+
+int main(int argc,char *argv)
+{
+ void *ptr;
+
+
+ ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
+ MAP_PRIVATE|MAP_ANONYMOUS,
+ 0, 0);
+
+ if(ptr==MAP_FAILED){
+ perror("mmap");
+ exit(1);
+ }else{
+ printf("mmap returned %p\n",ptr);
+ exit(0);
+ }
+}
+