The patch titled
Subject: lib/test_bitmap.c: add testcases for bitmap_parselist
has been added to the -mm tree. Its filename is
lib-test_bitmap-add-testcases-for-bitmap_parselist.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-test_bitmap-add-testcases-for-bitmap_parselist.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-test_bitmap-add-testcases-for-bitmap_parselist.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Yury Norov <yury.norov@xxxxxxxxx>
Subject: lib/test_bitmap.c: add testcases for bitmap_parselist
Add tests for non-number character, empty regions, integer overflow.
Link: http://lkml.kernel.org/r/20190325210748.6571-6-ynorov@xxxxxxxxxxx
Signed-off-by: Yury Norov <ynorov@xxxxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_bitmap.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
--- a/lib/test_bitmap.c~lib-test_bitmap-add-testcases-for-bitmap_parselist
+++ a/lib/test_bitmap.c
@@ -224,7 +224,8 @@ static const unsigned long exp[] __initc
BITMAP_FROM_U64(0xffffffff),
BITMAP_FROM_U64(0xfffffffe),
BITMAP_FROM_U64(0x3333333311111111ULL),
- BITMAP_FROM_U64(0xffffffff77777777ULL)
+ BITMAP_FROM_U64(0xffffffff77777777ULL),
+ BITMAP_FROM_U64(0),
};
static const unsigned long exp2[] __initconst = {
@@ -247,19 +248,34 @@ static const struct test_bitmap_parselis
{0, "1-31:4/4", &exp[9 * step], 32, 0},
{0, "0-31:1/4,32-63:2/4", &exp[10 * step], 64, 0},
{0, "0-31:3/4,32-63:4/4", &exp[11 * step], 64, 0},
+ {0, " ,, 0-31:3/4 ,, 32-63:4/4 ,, ", &exp[11 * step], 64, 0},
{0, "0-31:1/4,32-63:2/4,64-95:3/4,96-127:4/4", exp2, 128, 0},
{0, "0-2047:128/256", NULL, 2048, PARSE_TIME},
+ {0, "", &exp[12], 8, 0},
+ {0, "\n", &exp[12], 8, 0},
+ {0, ",, ,, , , ,", &exp[12], 8, 0},
+ {0, " , ,, , , ", &exp[12], 8, 0},
+ {0, " , ,, , , \n", &exp[12], 8, 0},
+
{-EINVAL, "-1", NULL, 8, 0},
{-EINVAL, "-0", NULL, 8, 0},
{-EINVAL, "10-1", NULL, 8, 0},
{-EINVAL, "0-31:", NULL, 8, 0},
{-EINVAL, "0-31:0", NULL, 8, 0},
+ {-EINVAL, "0-31:0/", NULL, 8, 0},
{-EINVAL, "0-31:0/0", NULL, 8, 0},
{-EINVAL, "0-31:1/0", NULL, 8, 0},
{-EINVAL, "0-31:10/1", NULL, 8, 0},
+ {-EOVERFLOW, "0-98765432123456789:10/1", NULL, 8, 0},
+
+ {-EINVAL, "a-31", NULL, 8, 0},
+ {-EINVAL, "0-a1", NULL, 8, 0},
+ {-EINVAL, "a-31:10/1", NULL, 8, 0},
+ {-EINVAL, "0-31:a/1", NULL, 8, 0},
+ {-EINVAL, "0-\n", NULL, 8, 0},
};
static void __init test_bitmap_parselist(void)
_
Patches currently in -mm which might be from yury.norov@xxxxxxxxx are
bitmap_parselist-dont-calculate-length-of-the-input-string.patch
bitmap_parselist-move-non-parser-logic-to-helpers.patch
bitmap_parselist-rework-input-string-parser.patch
lib-test_bitmap-switch-test_bitmap_parselist-to-ktime_get.patch
lib-test_bitmap-add-testcases-for-bitmap_parselist.patch
lib-test_bitmap-add-tests-for-bitmap_parselist_user.patch
