chrome-ec/test/usb_ppc.c

194 lines
3.6 KiB
C

/* Copyright 2019 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Test USB PD module.
*/
#include "common.h"
#include "console.h"
#include "crc.h"
#include "task.h"
#include "test_util.h"
#include "timer.h"
#include "usbc_ppc.h"
#include "util.h"
const struct ppc_drv null_drv = {
.init = NULL,
.is_sourcing_vbus = NULL,
.vbus_sink_enable = NULL,
.vbus_source_enable = NULL,
.set_polarity = NULL,
.set_vbus_source_current_limit = NULL,
.discharge_vbus = NULL,
.set_sbu = NULL,
.set_vconn = NULL,
.is_vbus_present = NULL,
.enter_low_power_mode = NULL,
};
struct ppc_config_t ppc_chips[] = {
[0] = {
.drv = &null_drv
},
};
unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips);
const struct tcpc_config_t tcpc_config[] = {
[0] = {
},
};
static int test_ppc_init(void)
{
int rv;
rv = ppc_init(1);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_init(0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_is_sourcing_vbus(void)
{
int rv;
rv = ppc_is_sourcing_vbus(1);
TEST_ASSERT(rv == 0);
rv = ppc_is_sourcing_vbus(0);
TEST_ASSERT(rv == 0);
return EC_SUCCESS;
}
static int test_ppc_set_polarity(void)
{
int rv;
rv = ppc_set_polarity(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_set_polarity(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_set_vbus_source_current_limit(void)
{
int rv;
rv = ppc_set_vbus_source_current_limit(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_set_vbus_source_current_limit(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_set_sbu(void)
{
int rv;
rv = ppc_set_sbu(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_set_sbu(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_set_vconn(void)
{
int rv;
rv = ppc_set_vconn(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_set_vconn(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_discharge_vbus(void)
{
int rv;
rv = ppc_discharge_vbus(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_discharge_vbus(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_vbus_sink_enable(void)
{
int rv;
rv = ppc_vbus_sink_enable(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_vbus_sink_enable(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_enter_low_power_mode(void)
{
int rv;
rv = ppc_enter_low_power_mode(1);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_enter_low_power_mode(0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_vbus_source_enable(void)
{
int rv;
rv = ppc_vbus_source_enable(1, 0);
TEST_ASSERT(rv == EC_ERROR_INVAL);
rv = ppc_vbus_source_enable(0, 0);
TEST_ASSERT(rv == EC_ERROR_UNIMPLEMENTED);
return EC_SUCCESS;
}
static int test_ppc_is_vbus_present(void)
{
int rv;
rv = ppc_is_vbus_present(1);
TEST_ASSERT(rv == 0);
rv = ppc_is_vbus_present(0);
TEST_ASSERT(rv == 0);
return EC_SUCCESS;
}
void run_test(int argc, char **argv)
{
test_reset();
RUN_TEST(test_ppc_init);
RUN_TEST(test_ppc_is_sourcing_vbus);
RUN_TEST(test_ppc_set_polarity);
RUN_TEST(test_ppc_set_vbus_source_current_limit);
RUN_TEST(test_ppc_set_sbu);
RUN_TEST(test_ppc_set_vconn);
RUN_TEST(test_ppc_discharge_vbus);
RUN_TEST(test_ppc_vbus_sink_enable);
RUN_TEST(test_ppc_enter_low_power_mode);
RUN_TEST(test_ppc_vbus_source_enable);
RUN_TEST(test_ppc_is_vbus_present);
test_print_result();
}