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kfifo: add kfifo_skip() testcase

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

Signed-off-by: Andrea Righi <[email protected]>
Cc: Greg KH <[email protected]>
Acked-by: Stefani Seibold <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Andrea Righi 2010-08-19 14:13:28 -07:00 • committed by Linus Torvalds
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);
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++)
;