From 1b1bf3f03f6921ebff1c500cae7959b11287ecd3 Mon Sep 17 00:00:00 2001 From: Vic Yang Date: Thu, 26 Sep 2013 17:40:45 +0800 Subject: [PATCH] Test charging error state when battery is detached This checks charge state machine goes into error state when battery is not responding. BUG=chrome-os-partner:19236 TEST=Pass sbs_charging test BRANCH=None Change-Id: I61970c4d88cbb0d6242613cdc87b88da7ae3f2f4 Signed-off-by: Vic Yang Reviewed-on: https://chromium-review.googlesource.com/170753 Reviewed-by: Randall Spangler --- test/sbs_charging.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/test/sbs_charging.c b/test/sbs_charging.c index b9add7ee63..a411504ff2 100644 --- a/test/sbs_charging.c +++ b/test/sbs_charging.c @@ -18,6 +18,7 @@ #include "util.h" #define WAIT_CHARGER_TASK 500 +#define BATTERY_DETACH_DELAY 35000 static int mock_ac_present = 1; static int mock_chipset_state = CHIPSET_STATE_ON; @@ -104,6 +105,20 @@ static int test_charge_state(void) state = wait_charging_state(); TEST_ASSERT(state == PWR_STATE_CHARGE); + /* Detach battery, charging error */ + ccprintf("[CHARGING TEST] Detach battery\n"); + TEST_ASSERT(test_detach_i2c(I2C_PORT_BATTERY, BATTERY_ADDR) == + EC_SUCCESS); + msleep(BATTERY_DETACH_DELAY); + state = wait_charging_state(); + TEST_ASSERT(state == PWR_STATE_ERROR); + + /* Attach battery again, charging */ + ccprintf("[CHARGING TEST] Attach battery\n"); + test_attach_i2c(I2C_PORT_HOST, BATTERY_ADDR); + state = wait_charging_state(); + TEST_ASSERT(state == PWR_STATE_CHARGE); + /* Unplug AC, discharging at 1000mAh */ ccprintf("[CHARGING TEST] AC off\n"); mock_ac_present = 0;