[PATCH 4/5] lib/test_bitmap: add testcases for bitmap_parselist

[Yury Norov]

Add tests for non-number character, empty regions, integer overflow.

Signed-off-by: Yury Norov <yno...@marvell.com>
Reviewed-by: Andy Shevchenko <andriy.shevche...@linux.intel.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 b06e0fd3811b..709424a788ee 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -224,7 +224,8 @@ static const unsigned long exp[] __initconst = {
        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_parselist 
parselist_tests[] __initconst = {
        {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)
-- 
2.17.1