summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com>2021-11-05 12:05:00 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-11-27 16:33:45 +0000
commitee8ec048e091bfe36cc463e7a30eefbe5fef3e75 (patch)
tree10cf23f596b5670c0379c294851b1dd2cde5d41a
parentffc7c5172a6d1f7ec468066a7172ce65baf1e3e1 (diff)
downloadlinux-ee8ec048e091bfe36cc463e7a30eefbe5fef3e75.tar.bz2
iio: test: Add check against NULL for buffer in tests.
Add KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf) for every test. Also use ARRAY_SIZE(values) where it is possible. Signed-off-by: Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20211105100501.1904-2-andriy.tryshnivskyy@opensynergy.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/test/iio-test-format.c69
1 files changed, 42 insertions, 27 deletions
diff --git a/drivers/iio/test/iio-test-format.c b/drivers/iio/test/iio-test-format.c
index f1e951eddb43..b746d00bc0ea 100644
--- a/drivers/iio/test/iio-test-format.c
+++ b/drivers/iio/test/iio-test-format.c
@@ -14,10 +14,13 @@
static void iio_test_iio_format_value_integer(struct kunit *test)
{
- char *buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ char *buf;
int val;
int ret;
+ buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+
val = 42;
ret = iio_format_value(buf, IIO_VAL_INT, 1, &val);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "42\n");
@@ -41,142 +44,154 @@ static void iio_test_iio_format_value_integer(struct kunit *test)
static void iio_test_iio_format_value_fixedpoint(struct kunit *test)
{
- char *buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
int values[2];
+ char *buf;
int ret;
+ buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+
/* positive >= 1 */
values[0] = 1;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000010\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000010 dB\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000000010\n");
/* positive < 1 */
values[0] = 0;
values[1] = 12;
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000012\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000012 dB\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000012\n");
/* negative <= -1 */
values[0] = -1;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000010\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000010 dB\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000000010\n");
/* negative > -1 */
values[0] = 0;
values[1] = -123;
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000123\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_MICRO_DB, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000123 dB\n");
- ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_INT_PLUS_NANO, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000000123\n");
}
static void iio_test_iio_format_value_fractional(struct kunit *test)
{
- char *buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
int values[2];
+ char *buf;
int ret;
+ buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+
/* positive < 1 */
values[0] = 1;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.100000000\n");
/* positive >= 1 */
values[0] = 100;
values[1] = 3;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "33.333333333\n");
/* negative > -1 */
values[0] = -1;
values[1] = 1000000000;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000000001\n");
/* negative <= -1 */
values[0] = -200;
values[1] = 3;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-66.666666666\n");
/* Zero */
values[0] = 0;
values[1] = -10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000000\n");
}
static void iio_test_iio_format_value_fractional_log2(struct kunit *test)
{
- char *buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
int values[2];
+ char *buf;
int ret;
+ buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+
/* positive < 1 */
values[0] = 123;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.120117187\n");
/* positive >= 1 */
values[0] = 1234567;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1205.631835937\n");
/* negative > -1 */
values[0] = -123;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.120117187\n");
/* negative <= -1 */
values[0] = -1234567;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1205.631835937\n");
/* Zero */
values[0] = 0;
values[1] = 10;
- ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, 2, values);
+ ret = iio_format_value(buf, IIO_VAL_FRACTIONAL_LOG2, ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000000\n");
}
static void iio_test_iio_format_value_multiple(struct kunit *test)
{
- char *buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
int values[] = {1, -2, 3, -4, 5};
+ char *buf;
int ret;
+ buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
+
ret = iio_format_value(buf, IIO_VAL_INT_MULTIPLE,
ARRAY_SIZE(values), values);
IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1 -2 3 -4 5 \n");