From: Andrea Righi <arighi@develer.com>
Date: Thu, 19 Aug 2010 21:13:28 +0000 (-0700)
Subject: kfifo: add kfifo_skip() testcase
X-Git-Tag: upstream/snapshot3+hdmi~13190
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5ddf83912c8b49a24ab0841f6d77f33781dcf10f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

kfifo: add kfifo_skip() testcase

Add a testcase for kfifo_skip() to the byte stream fifo example.

Signed-off-by: Andrea Righi <arighi@develer.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 642eef3..2e3a7a8 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -73,6 +73,10 @@ static int __init testfunc(void)
 	ret = kfifo_in(&test, buf, ret);
 	printk(KERN_INFO "ret: %d\n", ret);
 
+	/* skip first element of the fifo */
+	printk(KERN_INFO "skip 1st element\n");
+	kfifo_skip(&test);
+
 	/* put values into the fifo until is full */
 	for (i = 20; kfifo_put(&test, &i); i++)
 		;