Andy Shevchenko <andriy.shevche...@linux.intel.com> writes:
> On Mon, 2015-10-26 at 14:55 +0100, Vitaly Kuznetsov wrote:
>> Add a couple of simple tests for string_get_size().
>>
>
> In linux-next this one (or similar?) is commit 29f3d140.
> I don't think you need it in the series since it's in Andrew's patch
> set already.
>
Ah, sorry, missed that. In case it was already merged I'll just add a
couple of additional tests here.
>> Signed-off-by: Vitaly Kuznetsov <vkuzn...@redhat.com>
>> ---
>> lib/test-string_helpers.c | 44
>> ++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 44 insertions(+)
>>
>> diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c
>> index 8e376ef..a158cb3 100644
>> --- a/lib/test-string_helpers.c
>> +++ b/lib/test-string_helpers.c
>> @@ -326,6 +326,47 @@ out:
>> kfree(out_test);
>> }
>>
>> +#define string_get_size_maxbuf 16
>> +#define test_string_get_size_one(size, blk_size, units,
>> exp_result) \
>> + do
>> { \
>> + BUILD_BUG_ON(sizeof(exp_result) >=
>> string_get_size_maxbuf); \
>> + __test_string_get_size((size), (blk_size),
>> (units), \
>> + (exp_result));
>> \
>> + } while (0)
>> +
>> +
>> +static __init void __test_string_get_size(const u64 size, const u32
>> blk_size,
>> + const enum
>> string_size_units units,
>> + const char *exp_result)
>> +{
>> + char buf[string_get_size_maxbuf];
>> +
>> + string_get_size(size, blk_size, units, buf, sizeof(buf));
>> + if (!memcmp(buf, exp_result, strlen(exp_result) + 1))
>> + return;
>> +
>> + buf[sizeof(buf) - 1] = '\0';
>> + pr_warn("Test 'test_string_get_size_one' failed!\n");
>> + pr_warn("string_get_size(size = %llu, blk_size = %u, 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(500118192, 512, STRING_UNITS_2,
>> "238 GiB");
>> + test_string_get_size_one(8192, 4096, STRING_UNITS_10, "33.5
>> MB");
>> + test_string_get_size_one(1100, 1, STRING_UNITS_10, "1.10
>> kB");
>> + test_string_get_size_one(3000, 1900, STRING_UNITS_10, "5.70
>> MB");
>> + test_string_get_size_one(151234561234657, 3456789,
>> STRING_UNITS_10,
>> + "522 EB");
>> + test_string_get_size_one(1999, U32_MAX - 1, STRING_UNITS_10,
>> + "8.58 TB");
>> + test_string_get_size_one(1, 512, STRING_UNITS_10, "512 B");
>> + test_string_get_size_one(0, 512, STRING_UNITS_10, "0 B");
>> +}
>> +
>> static int __init test_string_helpers_init(void)
>> {
>> unsigned int i;
>> @@ -344,6 +385,9 @@ static int __init test_string_helpers_init(void)
>> 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);
--
Vitaly
--
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