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| author | Yury Norov <yury.norov@gmail.com> | 2019-05-14 15:43:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-14 19:52:49 -0700 |
| commit | a4ab50509c76a03d338f434a271494b450250f0d (patch) | |
| tree | 0968444b55fa21390d8862dc36a9d243b62628d8 /lib | |
| parent | 0c2111a5c852aa0ded7c5644a58058df80ed58bb (diff) | |
| download | linux-a4ab50509c76a03d338f434a271494b450250f0d.tar.gz linux-a4ab50509c76a03d338f434a271494b450250f0d.tar.bz2 linux-a4ab50509c76a03d338f434a271494b450250f0d.zip | |
lib/test_bitmap: add testcases for bitmap_parselist()
Add tests for non-number character, empty regions, integer overflow.
[ynorov@marvell.com: v5]
Link: http://lkml.kernel.org/r/20190416063801.20134-5-ynorov@marvell.com
Link: http://lkml.kernel.org/r/20190405173211.11373-5-ynorov@marvell.com
Signed-off-by: Yury Norov <ynorov@marvell.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Travis <travis@sgi.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_bitmap.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 63d4a21955f0..6640a82ad44b 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -226,7 +226,8 @@ 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 = { @@ -249,19 +250,34 @@ 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 * step], 8, 0}, + {0, "\n", &exp[12 * step], 8, 0}, + {0, ",, ,, , , ,", &exp[12 * step], 8, 0}, + {0, " , ,, , , ", &exp[12 * step], 8, 0}, + {0, " , ,, , , \n", &exp[12 * step], 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) |