101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
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/* Copyright 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Test lid switch.
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*/
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#include "common.h"
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#include "console.h"
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#include "gpio.h"
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#include "hooks.h"
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#include "host_command.h"
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#include "power_button.h"
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#include "test_util.h"
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#include "timer.h"
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#include "util.h"
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static int pb_hook_count;
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int lid_is_open(void)
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{
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return 1;
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}
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static void pb_change_hook(void)
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{
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pb_hook_count++;
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}
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DECLARE_HOOK(HOOK_POWER_BUTTON_CHANGE, pb_change_hook, HOOK_PRIO_DEFAULT);
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int pb_memmap_state(void)
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{
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uint8_t *memmap = host_get_memmap(EC_MEMMAP_SWITCHES);
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return *memmap & EC_SWITCH_POWER_BUTTON_PRESSED;
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}
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static int test_hook(void)
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{
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/* Release power button for testing */
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gpio_set_level(GPIO_POWER_BUTTON_L, 1);
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msleep(100);
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pb_hook_count = 0;
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host_clear_events(0xffffffff);
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gpio_set_level(GPIO_POWER_BUTTON_L, 0);
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msleep(50);
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TEST_ASSERT(pb_hook_count == 1);
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TEST_ASSERT(power_button_is_pressed());
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TEST_ASSERT(pb_memmap_state());
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TEST_ASSERT(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON));
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host_clear_events(0xffffffff);
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gpio_set_level(GPIO_POWER_BUTTON_L, 1);
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msleep(50);
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TEST_ASSERT(pb_hook_count == 2);
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TEST_ASSERT(!power_button_is_pressed());
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TEST_ASSERT(!pb_memmap_state());
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TEST_ASSERT(!(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
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return EC_SUCCESS;
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}
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static int test_debounce(void)
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{
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/* Release power button for testing */
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gpio_set_level(GPIO_POWER_BUTTON_L, 1);
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msleep(100);
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pb_hook_count = 0;
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host_clear_events(0xffffffff);
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gpio_set_level(GPIO_POWER_BUTTON_L, 0);
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msleep(20);
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TEST_ASSERT(pb_hook_count == 0);
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TEST_ASSERT(!power_button_is_pressed());
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TEST_ASSERT(!pb_memmap_state());
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TEST_ASSERT(!(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
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gpio_set_level(GPIO_POWER_BUTTON_L, 1);
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msleep(50);
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TEST_ASSERT(pb_hook_count == 0);
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TEST_ASSERT(!power_button_is_pressed());
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TEST_ASSERT(!pb_memmap_state());
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TEST_ASSERT(!(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
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return EC_SUCCESS;
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}
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void run_test(void)
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{
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test_reset();
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RUN_TEST(test_hook);
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RUN_TEST(test_debounce);
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test_print_result();
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}
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