iio/test/iio-test-format.c

7 #include <kunit/test.h>
15 static void iio_test_iio_format_value_integer(struct kunit *test)
21 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
22 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
26 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "42\n");
30 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-23\n");
34 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0\n");
38 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "2147483647\n");
42 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-2147483648\n");
45 static void iio_test_iio_format_value_fixedpoint(struct kunit *test)
51 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
52 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
59 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000010\n");
62 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000010 dB\n");
65 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1.000000010\n");
72 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000012\n");
75 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000012 dB\n");
78 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000012\n");
85 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000010\n");
88 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000010 dB\n");
91 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1.000000010\n");
97 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000123\n");
100 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000123 dB\n");
103 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000000123\n");
106 static void iio_test_iio_format_value_fractional(struct kunit *test)
112 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
113 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
119 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.100000000\n");
125 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "33.333333333\n");
131 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.000000001\n");
137 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-66.666666666\n");
143 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000000\n");
146 static void iio_test_iio_format_value_fractional_log2(struct kunit *test)
152 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
153 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
159 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.120117187\n");
165 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1205.631835937\n");
171 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-0.120117187\n");
177 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-1205.631835937\n");
183 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0.000000000\n");
186 static void iio_test_iio_format_value_multiple(struct kunit *test)
192 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
193 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
197 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "1 -2 3 -4 5 \n");
200 static void iio_test_iio_format_value_integer_64(struct kunit *test)
207 	buf = kunit_kmalloc(test, PAGE_SIZE, GFP_KERNEL);
208 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
214 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "24\n");
220 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-24\n");
226 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "0\n");
232 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "4294967295\n");
238 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-4294967295\n");
244 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "9223372036854775807\n");
250 	IIO_TEST_FORMAT_EXPECT_EQ(test, buf, ret, "-9223372036854775808\n");