#include <stdio.h>
#include <byteswap.h>
#include "utils.h"
#include "subunit.h"

#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define cpu_to_be32(x)		bswap_32(x)
#define be32_to_cpu(x)		bswap_32(x)
#define be16_to_cpup(x)		bswap_16(*x)
#define cpu_to_be64(x)		bswap_64(x)
#else
#define cpu_to_be32(x)		(x)
#define be32_to_cpu(x)		(x)
#define be16_to_cpup(x)		(*x)
#define cpu_to_be64(x)		(x)
#endif

#include "vphn.c"

static struct test {
	char *descr;
	long input[VPHN_REGISTER_COUNT];
	u32 expected[VPHN_ASSOC_BUFSIZE];
} all_tests[] = {
	{
		"vphn: no data",
		{
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000000
		}
	},
	{
		"vphn: 1 x 16-bit value",
		{
			0x8001ffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000001,
			0x00000001
		}
	},
	{
		"vphn: 2 x 16-bit values",
		{
			0x80018002ffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000002,
			0x00000001,
			0x00000002
		}
	},
	{
		"vphn: 3 x 16-bit values",
		{
			0x800180028003ffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000003,
			0x00000001,
			0x00000002,
			0x00000003
		}
	},
	{
		"vphn: 4 x 16-bit values",
		{
			0x8001800280038004,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000004,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004
		}
	},
	{
		/* Parsing the next 16-bit value out of the next 64-bit input
		 * value.
		 */
		"vphn: 5 x 16-bit values",
		{
			0x8001800280038004,
			0x8005ffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
		},
		{
			0x00000005,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004,
			0x00000005
		}
	},
	{
		/* Parse at most 6 x 64-bit input values */
		"vphn: 24 x 16-bit values",
		{
			0x8001800280038004,
			0x8005800680078008,
			0x8009800a800b800c,
			0x800d800e800f8010,
			0x8011801280138014,
			0x8015801680178018
		},
		{
			0x00000018,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004,
			0x00000005,
			0x00000006,
			0x00000007,
			0x00000008,
			0x00000009,
			0x0000000a,
			0x0000000b,
			0x0000000c,
			0x0000000d,
			0x0000000e,
			0x0000000f,
			0x00000010,
			0x00000011,
			0x00000012,
			0x00000013,
			0x00000014,
			0x00000015,
			0x00000016,
			0x00000017,
			0x00000018
		}
	},
	{
		"vphn: 1 x 32-bit value",
		{
			0x00000001ffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000001,
			0x00000001
		}
	},
	{
		"vphn: 2 x 32-bit values",
		{
			0x0000000100000002,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000002,
			0x00000001,
			0x00000002
		}
	},
	{
		/* Parsing the next 32-bit value out of the next 64-bit input
		 * value.
		 */
		"vphn: 3 x 32-bit values",
		{
			0x0000000100000002,
			0x00000003ffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000003,
			0x00000001,
			0x00000002,
			0x00000003
		}
	},
	{
		/* Parse at most 6 x 64-bit input values */
		"vphn: 12 x 32-bit values",
		{
			0x0000000100000002,
			0x0000000300000004,
			0x0000000500000006,
			0x0000000700000008,
			0x000000090000000a,
			0x0000000b0000000c
		},
		{
			0x0000000c,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004,
			0x00000005,
			0x00000006,
			0x00000007,
			0x00000008,
			0x00000009,
			0x0000000a,
			0x0000000b,
			0x0000000c
		}
	},
	{
		"vphn: 16-bit value followed by 32-bit value",
		{
			0x800100000002ffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000002,
			0x00000001,
			0x00000002
		}
	},
	{
		"vphn: 32-bit value followed by 16-bit value",
		{
			0x000000018002ffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000002,
			0x00000001,
			0x00000002
		}
	},
	{
		/* Parse a 32-bit value split accross two consecutives 64-bit
		 * input values.
		 */
		"vphn: 16-bit value followed by 2 x 32-bit values",
		{
			0x8001000000020000,
			0x0003ffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000003,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004,
			0x00000005
		}
	},
	{
		/* The lower bits in 0x0001ffff don't get mixed up with the
		 * 0xffff terminator.
		 */
		"vphn: 32-bit value has all ones in 16 lower bits",
		{
			0x0001ffff80028003,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff,
			0xffffffffffffffff
		},
		{
			0x00000003,
			0x0001ffff,
			0x00000002,
			0x00000003
		}
	},
	{
		/* The following input doesn't follow the specification.
		 */
		"vphn: last 32-bit value is truncated",
		{
			0x0000000100000002,
			0x0000000300000004,
			0x0000000500000006,
			0x0000000700000008,
			0x000000090000000a,
			0x0000000b800c2bad
		},
		{
			0x0000000c,
			0x00000001,
			0x00000002,
			0x00000003,
			0x00000004,
			0x00000005,
			0x00000006,
			0x00000007,
			0x00000008,
			0x00000009,
			0x0000000a,
			0x0000000b,
			0x0000000c
		}
	},
	{
		"vphn: garbage after terminator",
		{
			0xffff2bad2bad2bad,
			0x2bad2bad2bad2bad,
			0x2bad2bad2bad2bad,
			0x2bad2bad2bad2bad,
			0x2bad2bad2bad2bad,
			0x2bad2bad2bad2bad
		},
		{
			0x00000000
		}
	},
	{
		NULL
	}
};

static int test_one(struct test *test)
{
	__be32 output[VPHN_ASSOC_BUFSIZE] = { 0 };
	int i, len;

	vphn_unpack_associativity(test->input, output);

	len = be32_to_cpu(output[0]);
	if (len != test->expected[0]) {
		printf("expected %d elements, got %d\n", test->expected[0],
		       len);
		return 1;
	}

	for (i = 1; i < len; i++) {
		u32 val = be32_to_cpu(output[i]);
		if (val != test->expected[i]) {
			printf("element #%d is 0x%x, should be 0x%x\n", i, val,
			       test->expected[i]);
			return 1;
		}
	}

	return 0;
}

static int test_vphn(void)
{
	static struct test *test;

	for (test = all_tests; test->descr; test++) {
		int ret;

		ret = test_one(test);
		test_finish(test->descr, ret);
		if (ret)
			return ret;
	}

	return 0;
}

int main(int argc, char **argv)
{
	return test_harness(test_vphn, "test-vphn");
}
 afterwards.  There's no reason to online the subsystems early
and we can simply drop cgroup_apply_control_enable() call from
cgroup_create() so that the subsystems are onlined and made visible at
the same time.

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Reported-by: Konstantin Khlebnikov &lt;khlebnikov@yandex-team.ru&gt;
Fixes: a5bca2152036 ("cgroup: factor out cgroup_create() out of cgroup_mkdir()") 
Cc: stable@vger.kernel.org # v4.6+
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=07cd12945551b63ecb1a349d50a6d69d1d6feb4a'>Diffstat</a> (limited to 'sound/soc/codecs/rt298.h')</div><table summary='diffstat' class='diffstat'>