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iio: test: Add test for IIO_VAL_INT_64.

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Add test for newly introduced type IIO_VAL_INT_64.

Signed-off-by: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20211105100501.1904-3-andriy.tryshnivskyy@opensynergy.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andriy Tryshnivskyy 2021-11-05 12:05:01 +02:00 committed by Jonathan Cameron
parent ee8ec048e0
commit 1d9b750c92
1 changed files with 54 additions and 0 deletions
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54
drivers/iio/test/iio-test-format.c
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@ -197,12 +197,66 @@ static void iio_test_iio_format_value_multiple(struct kunit *test)
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1 -2 3 -4 5 \n");
}
static void iio_test_iio_format_value_integer_64(struct kunit *test)
{
int values[2];
s64 value;
char *buf;
int ret;
buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
value = 24;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "24\n");
value = -24;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-24\n");
value = 0;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0\n");
value = UINT_MAX;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "4294967295\n");
value = -((s64)UINT_MAX);
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-4294967295\n");
value = LLONG_MAX;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "9223372036854775807\n");
value = LLONG_MIN;
values[0] = lower_32_bits(value);
values[1] = upper_32_bits(value);
ret = iio_format_value(buf, IIO_VAL_INT_64, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-9223372036854775808\n");
}
static struct kunit_case iio_format_test_cases[] = {
KUNIT_CASE(iio_test_iio_format_value_integer),
KUNIT_CASE(iio_test_iio_format_value_fixedpoint),
KUNIT_CASE(iio_test_iio_format_value_fractional),
KUNIT_CASE(iio_test_iio_format_value_fractional_log2),
KUNIT_CASE(iio_test_iio_format_value_multiple),
KUNIT_CASE(iio_test_iio_format_value_integer_64),
{}
};