From b68ca55c964cac5a6940e27f2880ee740cb1618a Mon Sep 17 00:00:00 2001
From: Vijay Kumar Banerjee <vijaykumar9597@gmail.com>
Date: Thu, 18 Jul 2019 14:26:26 +0530
Subject: Add mmap

---
 testsuite/cdev01/test_main.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'testsuite/cdev01/test_main.c')

diff --git a/testsuite/cdev01/test_main.c b/testsuite/cdev01/test_main.c
index cbff9133..23aefa86 100644
--- a/testsuite/cdev01/test_main.c
+++ b/testsuite/cdev01/test_main.c
@@ -35,6 +35,7 @@
 #include <sys/time.h>
 #include <sys/uio.h>
 #include <sys/ioctl.h>
+#include <sys/mman.h>
 
 #include <assert.h>
 #include <errno.h>
@@ -125,6 +126,9 @@ static void test_cdev(const char *path)
 	assert(rv == -1);
 	assert(errno == TEST_KQ_ERRNO);
 
+	rv = mmap(NULL, 1, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+	assert(rv == 0);
+
 	rv = close(fd);
 	assert(rv == 0);
 
-- 
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