diff options
Diffstat (limited to 'test/usb_common_test.c')
-rw-r--r-- | test/usb_common_test.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/test/usb_common_test.c b/test/usb_common_test.c deleted file mode 100644 index 620e061f74..0000000000 --- a/test/usb_common_test.c +++ /dev/null @@ -1,203 +0,0 @@ -/* 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 common module. - */ -#include "test_util.h" -#include "usb_common.h" - -int test_pd_get_cc_state(void) -{ - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_3_0, TYPEC_CC_VOLT_RP_3_0), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_3_0, TYPEC_CC_VOLT_RP_1_5), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_3_0, TYPEC_CC_VOLT_RP_DEF), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_1_5, TYPEC_CC_VOLT_RP_3_0), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_1_5, TYPEC_CC_VOLT_RP_1_5), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_1_5, TYPEC_CC_VOLT_RP_DEF), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_DEF, TYPEC_CC_VOLT_RP_3_0), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_DEF, TYPEC_CC_VOLT_RP_1_5), - PD_CC_DFP_DEBUG_ACC, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_DEF, TYPEC_CC_VOLT_RP_DEF), - PD_CC_DFP_DEBUG_ACC, "%d"); - - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_3_0, TYPEC_CC_VOLT_OPEN), - PD_CC_DFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_1_5, TYPEC_CC_VOLT_OPEN), - PD_CC_DFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RP_DEF, TYPEC_CC_VOLT_OPEN), - PD_CC_DFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_RP_3_0), - PD_CC_DFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_RP_1_5), - PD_CC_DFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_RP_DEF), - PD_CC_DFP_ATTACHED, "%d"); - - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RD, TYPEC_CC_VOLT_RD), - PD_CC_UFP_DEBUG_ACC, "%d"); - - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RD, TYPEC_CC_VOLT_RA), - PD_CC_UFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RD, TYPEC_CC_VOLT_OPEN), - PD_CC_UFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RA, TYPEC_CC_VOLT_RD), - PD_CC_UFP_ATTACHED, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_RD), - PD_CC_UFP_ATTACHED, "%d"); - - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RA, TYPEC_CC_VOLT_RA), - PD_CC_UFP_AUDIO_ACC, "%d"); - - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_OPEN), - PD_CC_NONE, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_OPEN, TYPEC_CC_VOLT_RA), - PD_CC_NONE, "%d"); - TEST_EQ(pd_get_cc_state(TYPEC_CC_VOLT_RA, TYPEC_CC_VOLT_OPEN), - PD_CC_NONE, "%d"); - - return EC_SUCCESS; -} - -/* - * From USB Power Delivery Specification Revision 3.0, Version 2.0 - * Table 6-7 Power Data Object - */ -#define MAKE_FIXED(v, c) (0 << 30 | (v / 50) << 10 | (c / 10)) -#define MAKE_BATT(v_max, v_min, p) \ - (1 << 30 | (v_max / 50) << 20 | (v_min / 50) << 10 | (p / 250)) -#define MAKE_VAR(v_max, v_min, c) \ - (2 << 30 | (v_max / 50) << 20 | (v_min / 50) << 10 | (c / 10)) -#define MAKE_AUG(v_max, v_min, c) \ - (3 << 30 | (v_max / 100) << 17 | (v_min / 100) << 8 | (c / 50)) - -/* - * Tests various cases for pd_extract_pdo_power. It takes a very high voltage to - * exceed PD_MAX_POWER_MW without also exceeding PD_MAX_CURRENT_MA, so those - * tests are not particularly realistic. - */ -int test_pd_extract_pdo_power(void) -{ - uint32_t ma; - uint32_t max_mv; - uint32_t min_mv; - - pd_extract_pdo_power(MAKE_FIXED(/*v=*/5000, /*c=*/3000), &ma, &max_mv, - &min_mv); - TEST_EQ(max_mv, 5000, "%d"); - TEST_EQ(min_mv, 5000, "%d"); - TEST_EQ(ma, 3000, "%d"); - pd_extract_pdo_power(MAKE_FIXED(/*v=*/20000, /*c=*/2600), &ma, &max_mv, - &min_mv); - TEST_EQ(max_mv, 20000, "%d"); - TEST_EQ(min_mv, 20000, "%d"); - TEST_EQ(ma, 2600, "%d"); - pd_extract_pdo_power(MAKE_FIXED(/*v=*/20000, /*c=*/4000), &ma, &max_mv, - &min_mv); - TEST_EQ(max_mv, 20000, "%d"); - TEST_EQ(min_mv, 20000, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - pd_extract_pdo_power(MAKE_FIXED(/*v=*/10000, /*c=*/4000), &ma, &max_mv, - &min_mv); - TEST_EQ(max_mv, 10000, "%d"); - TEST_EQ(min_mv, 10000, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - pd_extract_pdo_power(MAKE_FIXED(/*v=*/21000, /*c=*/4000), &ma, &max_mv, - &min_mv); - TEST_EQ(max_mv, 21000, "%d"); - TEST_EQ(min_mv, 21000, "%d"); - TEST_EQ(ma, 2857, "%d"); /* Capped at PD_MAX_POWER_MW */ - - pd_extract_pdo_power(MAKE_BATT(/*v_max=*/5700, /*v_min=*/3300, - /*p=*/7000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 5700, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 2121, "%d"); /* 3300mV * 2121mA ~= 7000mW */ - pd_extract_pdo_power(MAKE_BATT(/*v_max=*/3300, /*v_min=*/2700, - /*p=*/12000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 3300, "%d"); - TEST_EQ(min_mv, 2700, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - - pd_extract_pdo_power(MAKE_BATT(/*v_max=*/25000, /*v_min=*/21000, - /*p=*/61000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 25000, "%d"); - TEST_EQ(min_mv, 21000, "%d"); - TEST_EQ(ma, 2857, "%d"); /* Capped at PD_MAX_POWER_MW */ - - pd_extract_pdo_power(MAKE_VAR(/*v_max=*/5000, /*v_min=*/3300, - /*c=*/3000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 5000, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 3000, "%d"); - pd_extract_pdo_power(MAKE_VAR(/*v_max=*/20000, /*v_min=*/5000, - /*c=*/2600), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 20000, "%d"); - TEST_EQ(min_mv, 5000, "%d"); - TEST_EQ(ma, 2600, "%d"); - pd_extract_pdo_power(MAKE_VAR(/*v_max=*/20000, /*v_min=*/5000, - /*c=*/4000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 20000, "%d"); - TEST_EQ(min_mv, 5000, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - pd_extract_pdo_power(MAKE_VAR(/*v_max=*/10000, /*v_min=*/3300, - /*c=*/4000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 10000, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - pd_extract_pdo_power(MAKE_VAR(/*v_max=*/22000, /*v_min=*/21000, - /*c=*/4000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 22000, "%d"); - TEST_EQ(min_mv, 21000, "%d"); - TEST_EQ(ma, 2857, "%d"); /* Capped at PD_MAX_POWER_MW */ - - pd_extract_pdo_power(MAKE_AUG(/*v_max=*/5000, /*v_min=*/3300, - /*c=*/3000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 5000, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 3000, "%d"); - pd_extract_pdo_power(MAKE_AUG(/*v_max=*/20000, /*v_min=*/3300, - /*c=*/2600), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 20000, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 2600, "%d"); - pd_extract_pdo_power(MAKE_AUG(/*v_max=*/10000, /*v_min=*/3300, - /*c=*/4000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 10000, "%d"); - TEST_EQ(min_mv, 3300, "%d"); - TEST_EQ(ma, 3000, "%d"); /* Capped at PD_MAX_CURRENT_MA */ - pd_extract_pdo_power(MAKE_AUG(/*v_max=*/22000, /*v_min=*/21000, - /*c=*/4000), - &ma, &max_mv, &min_mv); - TEST_EQ(max_mv, 22000, "%d"); - TEST_EQ(min_mv, 21000, "%d"); - TEST_EQ(ma, 2857, "%d"); /* Capped at PD_MAX_POWER_MW */ - - return EC_SUCCESS; -} - -void run_test(int argc, char **argv) -{ - RUN_TEST(test_pd_get_cc_state); - RUN_TEST(test_pd_extract_pdo_power); - - test_print_result(); -} |