u-boot/test/dm/pmic.c
Joe Hershberger e721b882e9 test: Generalize the unit test framework
Separate the ability to define tests and assert status of test functions
from the dm tests so they can be used more consistently throughout all
tests.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-05-21 09:16:16 -04:00

70 lines
1.5 KiB
C

/*
* Tests for the driver model pmic API
*
* Copyright (c) 2015 Samsung Electronics
* Przemyslaw Marczak <p.marczak@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <dm.h>
#include <fdtdec.h>
#include <malloc.h>
#include <dm/device-internal.h>
#include <dm/root.h>
#include <dm/util.h>
#include <dm/test.h>
#include <dm/uclass-internal.h>
#include <power/pmic.h>
#include <power/sandbox_pmic.h>
#include <test/ut.h>
DECLARE_GLOBAL_DATA_PTR;
/* Test PMIC get method */
static int dm_test_power_pmic_get(struct unit_test_state *uts)
{
const char *name = "sandbox_pmic";
struct udevice *dev;
ut_assertok(pmic_get(name, &dev));
ut_assertnonnull(dev);
/* Check PMIC's name */
ut_asserteq_str(name, dev->name);
return 0;
}
DM_TEST(dm_test_power_pmic_get, DM_TESTF_SCAN_FDT);
/* Test PMIC I/O */
static int dm_test_power_pmic_io(struct unit_test_state *uts)
{
const char *name = "sandbox_pmic";
uint8_t out_buffer, in_buffer;
struct udevice *dev;
int reg_count, i;
ut_assertok(pmic_get(name, &dev));
reg_count = pmic_reg_count(dev);
ut_asserteq(reg_count, SANDBOX_PMIC_REG_COUNT);
/*
* Test PMIC I/O - write and read a loop counter.
* usually we can't write to all PMIC's registers in the real hardware,
* but we can to the sandbox pmic.
*/
for (i = 0; i < reg_count; i++) {
out_buffer = i;
ut_assertok(pmic_write(dev, i, &out_buffer, 1));
ut_assertok(pmic_read(dev, i, &in_buffer, 1));
ut_asserteq(out_buffer, in_buffer);
}
return 0;
}
DM_TEST(dm_test_power_pmic_io, DM_TESTF_SCAN_FDT);