The patch titled
Subject: lib/test-string_helpers.c: add string_get_size() tests
has been added to the -mm tree. Its filename is
lib-test-string_helpersc-add-string_get_size-tests.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-test-string_helpersc-add-string_get_size-tests.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-test-string_helpersc-add-string_get_size-tests.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/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Subject: lib/test-string_helpers.c: add string_get_size() tests
Add a couple of simple tests for string_get_size(). The last one will
hang the kernel without the 'lib/string_helpers.c: fix infinite loop in
string_get_size()' fix.
Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
Cc: James Bottomley <JBottomley@xxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test-string_helpers.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff -puN lib/test-string_helpers.c~lib-test-string_helpersc-add-string_get_size-tests lib/test-string_helpers.c
--- a/lib/test-string_helpers.c~lib-test-string_helpersc-add-string_get_size-tests
+++ a/lib/test-string_helpers.c
@@ -326,6 +326,30 @@ out:
kfree(out_test);
}
+static __init void test_string_get_size_one(u64 size, u64 blk_size,
+ const enum string_size_units units,
+ const char *exp_result)
+{
+ char buf[256];
+
+ string_get_size(size, blk_size, units, buf, sizeof(buf));
+ if (!strncmp(buf, exp_result, min(sizeof(buf), strlen(exp_result))))
+ return;
+
+ pr_warn("Test 'test_string_get_size_one' failed!\n");
+ pr_warn("string_get_size(size = %llu, blk_size = %llu, units = %d\n",
+ size, blk_size, units);
+ pr_warn("expected: %s, got %s\n", exp_result, buf);
+
+}
+
+static __init void test_string_get_size(void)
+{
+ test_string_get_size_one(16384, 512, STRING_UNITS_2, "8.00 MiB");
+ test_string_get_size_one(8192, 4096, STRING_UNITS_10, "32.7 MB");
+ test_string_get_size_one(1, 512, STRING_UNITS_10, "512 B");
+}
+
static int __init test_string_helpers_init(void)
{
unsigned int i;
@@ -344,6 +368,9 @@ static int __init test_string_helpers_in
for (i = 0; i < (ESCAPE_ANY_NP | ESCAPE_HEX) + 1; i++)
test_string_escape("escape 1", escape1, i, TEST_STRING_2_DICT_1);
+ /* Test string_get_size() */
+ test_string_get_size();
+
return -EINVAL;
}
module_init(test_string_helpers_init);
_
Patches currently in -mm which might be from vkuznets@xxxxxxxxxx are
lib-string_helpersc-fix-infinite-loop-in-string_get_size.patch
lib-string_helpersc-fix-infinite-loop-in-string_get_size-v3.patch
lib-test-string_helpersc-add-string_get_size-tests.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
