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From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Andrew Morton <akpm@linux-foundation.org>,
	Kees Cook <keescook@chromium.org>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Al Viro <viro@ZenIV.linux.org.uk>, linux-kernel@vger.kernel.org
Subject: [PATCH v3 14/14] lib/test_printf.c: test dentry printing
Date: Thu,  3 Dec 2015 21:51:13 +0100	[thread overview]
Message-ID: <1449175873-1780-15-git-send-email-linux@rasmusvillemoes.dk> (raw)
In-Reply-To: <1449175873-1780-1-git-send-email-linux@rasmusvillemoes.dk>

Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 lib/test_printf.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/lib/test_printf.c b/lib/test_printf.c
index 60740c10c3e8..0234356c6698 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -13,6 +13,7 @@
 #include <linux/string.h>
 
 #include <linux/bitmap.h>
+#include <linux/dcache.h>
 #include <linux/socket.h>
 #include <linux/in.h>
 
@@ -326,9 +327,35 @@ uuid(void)
 	test("03020100-0504-0706-0809-0A0B0C0D0E0F", "%pUL", uuid);
 }
 
+static struct dentry test_dentry[4] __initdata = {
+	{ .d_parent = &test_dentry[0],
+	  .d_name = { .len = 3, .name = test_dentry[0].d_iname },
+	  .d_iname = "foo" },
+	{ .d_parent = &test_dentry[0],
+	  .d_name = { .len = 5, .name = test_dentry[1].d_iname },
+	  .d_iname = "bravo" },
+	{ .d_parent = &test_dentry[1],
+	  .d_name = { .len = 4, .name = test_dentry[2].d_iname },
+	  .d_iname = "alfa" },
+	{ .d_parent = &test_dentry[2],
+	  .d_name = { .len = 5, .name = test_dentry[3].d_iname },
+	  .d_iname = "romeo" },
+};
+
 static void __init
 dentry(void)
 {
+	test("foo", "%pd", &test_dentry[0]);
+	test("foo", "%pd2", &test_dentry[0]);
+
+	test("romeo", "%pd", &test_dentry[3]);
+	test("alfa/romeo", "%pd2", &test_dentry[3]);
+	test("bravo/alfa/romeo", "%pd3", &test_dentry[3]);
+	test("/bravo/alfa/romeo", "%pd4", &test_dentry[3]);
+	test("/bravo/alfa", "%pd4", &test_dentry[2]);
+
+	test("bravo/alfa  |bravo/alfa  ", "%-12pd2|%*pd2", &test_dentry[2], -12, &test_dentry[2]);
+	test("  bravo/alfa|  bravo/alfa", "%12pd2|%*pd2", &test_dentry[2], 12, &test_dentry[2]);
 }
 
 static void __init
-- 
2.6.1


  parent reply	other threads:[~2015-12-03 20:52 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-03 20:50 [PATCH v3 00/14] printf stuff for 4.5 Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 01/14] lib/vsprintf.c: pull out padding code from dentry_name() Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 02/14] lib/vsprintf.c: move string() below widen_string() Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 03/14] lib/vsprintf.c: eliminate potential race in string() Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 04/14] lib/vsprintf.c: expand field_width to 24 bits Rasmus Villemoes
2015-12-03 20:54   ` Joe Perches
2015-12-03 21:28     ` Andy Shevchenko
2015-12-03 23:34       ` Andrew Morton
2015-12-04  0:03         ` Joe Perches
2015-12-04  8:59           ` Rasmus Villemoes
2015-12-04  9:02         ` Rasmus Villemoes
2015-12-03 23:41       ` Joe Perches
2015-12-03 20:51 ` [PATCH v3 05/14] lib/vsprintf.c: help gcc make number() smaller Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 06/14] lib/vsprintf.c: warn about too large precisions and field widths Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 07/14] lib/kasprintf.c: add sanity check to kvasprintf Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 08/14] lib/test_printf.c: don't BUG Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 09/14] lib/test_printf.c: check for out-of-bound writes Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 10/14] lib/test_printf.c: test precision quirks Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 11/14] lib/test_printf.c: add a few number() tests Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 12/14] lib/test_printf.c: account for kvasprintf tests Rasmus Villemoes
2015-12-03 20:51 ` [PATCH v3 13/14] lib/test_printf.c: add test for large bitmaps Rasmus Villemoes
2015-12-03 20:51 ` Rasmus Villemoes [this message]
2015-12-04  0:19   ` [PATCH v3 14/14] lib/test_printf.c: test dentry printing Andrew Morton
2015-12-04  8:16     ` Rasmus Villemoes
2015-12-04  8:46       ` Andrew Morton

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