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author | Andriy Tryshnivskyy <andriy.tryshnivskyy@opensynergy.com> | 2021-11-05 12:05:00 +0200 |
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committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-11-27 16:33:45 +0000 |
commit | ee8ec048e091bfe36cc463e7a30eefbe5fef3e75 (patch) | |
tree | 10cf23f596b5670c0379c294851b1dd2cde5d41a /drivers/iio | |
parent | ffc7c5172a6d1f7ec468066a7172ce65baf1e3e1 (diff) | |
download | linux-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>
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/test/iio-test-format.c | 69 |
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"); 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