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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>
This commit is contained in:
Andrea Righi 2010-08-19 14:13:28 -07:00 committed by Linus Torvalds
parent b35de43b31
commit 5ddf83912c
1 changed files with 4 additions and 0 deletions
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4
samples/kfifo/bytestream-example.c
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@ -73,6 +73,10 @@ static int __init testfunc(void)
ret = kfifo_in(&test, buf, ret); ret = kfifo_in(&test, buf, ret);
printk(KERN_INFO "ret: %d\n", 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 */ /* put values into the fifo until is full */
for (i = 20; kfifo_put(&test, &i); i++) for (i = 20; kfifo_put(&test, &i); i++)
; ;