The patch titled
Subject: lib/test_bitmap.c: add test for bitmap_parselist()
has been removed from the -mm tree. Its filename was
lib-add-test-for-bitmap_parselist.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx>
Subject: lib/test_bitmap.c: add test for bitmap_parselist()
Do some basic checks for bitmap_parselist().
[akpm@xxxxxxxxxxxxxxxxxxxx: fix printk warning]
Link: http://lkml.kernel.org/r/20170807225438.16161-2-ynorov@xxxxxxxxxxxxxxxxxx
Signed-off-by: Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx>
Cc: Noam Camus <noamca@xxxxxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_bitmap.c | 74 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff -puN lib/test_bitmap.c~lib-add-test-for-bitmap_parselist lib/test_bitmap.c
--- a/lib/test_bitmap.c~lib-add-test-for-bitmap_parselist
+++ a/lib/test_bitmap.c
@@ -165,6 +165,79 @@ static void __init test_zero_fill_copy(v
expect_eq_pbl("128-1023", bmap2, 1024);
}
+#define PARSE_TIME 0x1
+
+struct test_bitmap_parselist{
+ const int errno;
+ const char *in;
+ const unsigned long *expected;
+ const int nbits;
+ const int flags;
+};
+
+static const unsigned long exp[] = {1, 2, 0x0000ffff, 0xffff0000, 0x55555555,
+ 0xaaaaaaaa, 0x11111111, 0x22222222, 0xffffffff,
+ 0xfffffffe, 0x3333333311111111, 0xffffffff77777777};
+static const unsigned long exp2[] = {0x3333333311111111, 0xffffffff77777777};
+
+static const struct test_bitmap_parselist parselist_tests[] __initconst = {
+ {0, "0", &exp[0], 8, 0},
+ {0, "1", &exp[1], 8, 0},
+ {0, "0-15", &exp[2], 32, 0},
+ {0, "16-31", &exp[3], 32, 0},
+ {0, "0-31:1/2", &exp[4], 32, 0},
+ {0, "1-31:1/2", &exp[5], 32, 0},
+ {0, "0-31:1/4", &exp[6], 32, 0},
+ {0, "1-31:1/4", &exp[7], 32, 0},
+ {0, "0-31:4/4", &exp[8], 32, 0},
+ {0, "1-31:4/4", &exp[9], 32, 0},
+ {0, "0-31:1/4,32-63:2/4", &exp[10], 64, 0},
+ {0, "0-31:3/4,32-63:4/4", &exp[11], 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},
+
+ {-EINVAL, "-1", NULL, 8, 0},
+ {-EINVAL, "-0", NULL, 8, 0},
+ {-EINVAL, "10-1", NULL, 8, 0},
+ {-EINVAL, "0-31:10/1", NULL, 8, 0},
+};
+
+static void __init test_bitmap_parselist(void)
+{
+ int i;
+ int err;
+ cycles_t cycles;
+ DECLARE_BITMAP(bmap, 2048);
+
+ for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) {
+#define ptest parselist_tests[i]
+
+ cycles = get_cycles();
+ err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
+ cycles = get_cycles() - cycles;
+
+ if (err != ptest.errno) {
+ pr_err("test %d: input is %s, errno is %d, expected %d\n",
+ i, ptest.in, err, ptest.errno);
+ continue;
+ }
+
+ if (!err && ptest.expected
+ && !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) {
+ pr_err("test %d: input is %s, result is 0x%lx, expected 0x%lx\n",
+ i, ptest.in, bmap[0], *ptest.expected);
+ continue;
+ }
+
+ if (ptest.flags & PARSE_TIME)
+ pr_err("test %d: input is '%s' OK, Time: %llu\n",
+ i, ptest.in,
+ (unsigned long long)cycles);
+ }
+}
+
static void __init test_bitmap_u32_array_conversions(void)
{
DECLARE_BITMAP(bmap1, 1024);
@@ -365,6 +438,7 @@ static int __init test_bitmap_init(void)
{
test_zero_fill_copy();
test_bitmap_u32_array_conversions();
+ test_bitmap_parselist();
test_mem_optimisations();
if (failed_tests == 0)
_
Patches currently in -mm which might be from ynorov@xxxxxxxxxxxxxxxxxx are
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