| /* Copyright (c) 2013 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 GPIO extpower module. |
| */ |
| |
| #include "common.h" |
| #include "console.h" |
| #include "extpower.h" |
| #include "gpio.h" |
| #include "hooks.h" |
| #include "host_command.h" |
| #include "test_util.h" |
| #include "timer.h" |
| #include "util.h" |
| |
| static int ac_hook_count; |
| |
| static void set_ac(int val) |
| { |
| gpio_set_level(GPIO_AC_PRESENT, val); |
| msleep(50); |
| } |
| |
| static void ac_change_hook(void) |
| { |
| ac_hook_count++; |
| } |
| DECLARE_HOOK(HOOK_AC_CHANGE, ac_change_hook, HOOK_PRIO_DEFAULT); |
| |
| static int test_hook(void) |
| { |
| /* Remove AC for testing */ |
| set_ac(0); |
| ac_hook_count = 0; |
| host_clear_events(0xffffffff); |
| |
| set_ac(1); |
| TEST_ASSERT(ac_hook_count == 1); |
| TEST_ASSERT(extpower_is_present()); |
| TEST_ASSERT(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED)); |
| |
| set_ac(0); |
| TEST_ASSERT(ac_hook_count == 2); |
| TEST_ASSERT(!extpower_is_present()); |
| TEST_ASSERT(host_get_events() & |
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED)); |
| |
| return EC_SUCCESS; |
| } |
| |
| void run_test(void) |
| { |
| test_reset(); |
| |
| RUN_TEST(test_hook); |
| |
| test_print_result(); |
| } |