linux/lib/bitfield_kunit.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Test cases for bitfield helpers.
 */

#define pr_fmt(fmt) …

#include <kunit/test.h>
#include <linux/bitfield.h>

#define CHECK_ENC_GET_U(tp, v, field, res) …

#define CHECK_ENC_GET_LE(tp, v, field, res) …

#define CHECK_ENC_GET_BE(tp, v, field, res) …

#define CHECK_ENC_GET(tp, v, field, res) …

static void __init test_bitfields_constants(struct kunit *context)
{ … }

#define CHECK(tp, mask) …

static void __init test_bitfields_variables(struct kunit *context)
{ … }

#ifdef TEST_BITFIELD_COMPILE
static void __init test_bitfields_compile(struct kunit *context)
{
	/* these should fail compilation */
	CHECK_ENC_GET(16, 16, 0x0f00, 0x1000);
	u32_encode_bits(7, 0x06000000);

	/* this should at least give a warning */
	u16_encode_bits(0, 0x60000);
}
#endif

static struct kunit_case __refdata bitfields_test_cases[] = …;

static struct kunit_suite bitfields_test_suite = …;

kunit_test_suites(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;