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From:   Yuri Norov <ynorov@marvell.com>
To:     Andrew Morton <akpm@linux-foundation.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
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CC:     Yuri Norov <ynorov@marvell.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 4/4] test_bitmap: add testcases for bitmap_parselist
Thread-Topic: [PATCH 4/4] test_bitmap: add testcases for bitmap_parselist
Thread-Index: AQHUmqQt6Xc1p83q0UGkSXwFLRd0GA==
Date:   Sun, 23 Dec 2018 09:45:02 +0000
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Add tests for non-number character, empty regions, integer overflow.

Signed-off-by: Yury Norov <ynorov@marvell.com>
---
 lib/test_bitmap.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 6cd7d0740005..7580dd6ac599 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -224,7 +224,8 @@ static const unsigned long exp[] __initconst =3D {
 	BITMAP_FROM_U64(0xffffffff),
 	BITMAP_FROM_U64(0xfffffffe),
 	BITMAP_FROM_U64(0x3333333311111111ULL),
-	BITMAP_FROM_U64(0xffffffff77777777ULL)
+	BITMAP_FROM_U64(0xffffffff77777777ULL),
+	BITMAP_FROM_U64(0),
 };
=20
 static const unsigned long exp2[] __initconst =3D {
@@ -247,19 +248,34 @@ static const struct test_bitmap_parselist parselist_t=
ests[] __initconst =3D {
 	{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},
=20
 	{0, "0-31:1/4,32-63:2/4,64-95:3/4,96-127:4/4",	exp2, 128, 0},
=20
 	{0, "0-2047:128/256", NULL, 2048, PARSE_TIME},
=20
+	{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},
 };
=20
 static void __init test_bitmap_parselist(void)
--=20
2.17.1