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From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 09/13] lib/test_printf.c: add a few string tests
Date: Tue, 20 Oct 2015 22:30:09 +0200	[thread overview]
Message-ID: <1445373013-20207-10-git-send-email-linux@rasmusvillemoes.dk> (raw)
In-Reply-To: <1445373013-20207-1-git-send-email-linux@rasmusvillemoes.dk>

Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 lib/test_printf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/test_printf.c b/lib/test_printf.c
index 1ce1a1dd8faf..80ddafb2675d 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -166,6 +166,10 @@ test_string(void)
 	test("", "%s%.0s", "", "123");
 	test("ABCD|abc|123", "%s|%.3s|%.*s", "ABCD", "abcdef", 3, "123456");
 	test("1  |  2|3  |  4|5  ", "%-3s|%3s|%-*s|%*s|%*s", "1", "2", 3, "3", 3, "4", -3, "5");
+	test("1234      ", "%-10.4s", "123456");
+	test("      1234", "%10.4s", "123456");
+	/* Negative precision should be treated as 0. */
+	test("    ", "%4.*s", -5, "123456");
 	/*
 	 * POSIX and C99 say that a missing precision should be
 	 * treated as a precision of 0. However, the kernel's printf
-- 
2.6.1


  parent reply	other threads:[~2015-10-20 20:30 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1445373013-20207-1-git-send-email-linux@rasmusvillemoes.dk>
2015-10-20 20:30 ` [PATCH 01/13] lib/vsprintf.c: pull out padding code from dentry_name() Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 02/13] lib/vsprintf.c: move string() below widen_string() Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 03/13] lib/vsprintf.c: eliminate potential race in string() Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 04/13] lib/vsprintf.c: expand field_width to 24 bits Rasmus Villemoes
2015-10-20 23:39   ` kbuild test robot
2015-10-21  8:54     ` Rasmus Villemoes
2015-10-21  8:59   ` [PATCH v2 " Rasmus Villemoes
2015-12-01 23:38   ` [PATCH " Andrew Morton
2015-12-13  0:46     ` Andy Shevchenko
2015-10-20 20:30 ` [PATCH 05/13] lib/vsprintf.c: help gcc make number() smaller Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 06/13] lib/vsprintf.c: warn about too large precisions and field widths Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 07/13] lib/test_printf.c: don't BUG Rasmus Villemoes
2015-10-26  6:39   ` Kees Cook
2015-10-20 20:30 ` [PATCH 08/13] lib/test_printf.c: check for out-of-bound writes Rasmus Villemoes
2015-10-26  6:41   ` Kees Cook
2015-10-20 20:30 ` Rasmus Villemoes [this message]
2015-10-26  6:43   ` [PATCH 09/13] lib/test_printf.c: add a few string tests Kees Cook
2015-10-20 20:30 ` [PATCH 10/13] lib/test_printf.c: account for kvasprintf tests Rasmus Villemoes
2015-10-26  6:43   ` Kees Cook
2015-10-20 20:30 ` [PATCH 11/13] lib/test_printf.c: add test for large bitmaps Rasmus Villemoes
2015-10-26  6:45   ` Kees Cook
2015-10-20 20:30 ` [PATCH 12/13] lib/test_printf.c: test dentry printing Rasmus Villemoes
2015-10-20 20:30 ` [PATCH 13/13] lib/kasprintf.c: add sanity check to kvasprintf Rasmus Villemoes

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