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9f8fabbe07
Fix motion_sense unit test flakiness by making sure that the lid angle calculations ran by checking LPC sample id number instead of relying on a fixed time delay. BUG=chromium:391625 BRANCH=none TEST=make -j runtests Change-Id: I6e879ef28837e62e0c9d4e5f05e0165fa9f9a966 Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/206878 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
148 lines
3.9 KiB
C
148 lines
3.9 KiB
C
/* Copyright (c) 2014 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 motion sense code.
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*/
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#include <math.h>
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#include "common.h"
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#include "host_command.h"
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#include "motion_sense.h"
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#include "task.h"
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#include "test_util.h"
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#include "timer.h"
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/* Mock acceleration values for motion sense task to read in. */
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int mock_x_acc[ACCEL_COUNT], mock_y_acc[ACCEL_COUNT], mock_z_acc[ACCEL_COUNT];
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/*****************************************************************************/
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/* Mock functions */
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int accel_init(enum accel_id id)
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{
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return EC_SUCCESS;
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}
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int accel_read(enum accel_id id, int *x_acc, int *y_acc, int *z_acc)
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{
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/* Return the mock values. */
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*x_acc = mock_x_acc[id];
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*y_acc = mock_y_acc[id];
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*z_acc = mock_z_acc[id];
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return EC_SUCCESS;
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}
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int accel_set_range(const enum accel_id id, const int range, const int rnd)
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{
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return EC_SUCCESS;
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}
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int accel_get_range(const enum accel_id id, int * const range)
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{
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return EC_SUCCESS;
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}
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int accel_set_resolution(const enum accel_id id, const int res, const int rnd)
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{
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return EC_SUCCESS;
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}
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int accel_get_resolution(const enum accel_id id, int * const res)
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{
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return EC_SUCCESS;
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}
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int accel_set_datarate(const enum accel_id id, const int rate, const int rnd)
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{
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return EC_SUCCESS;
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}
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int accel_get_datarate(const enum accel_id id, int * const rate)
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{
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return EC_SUCCESS;
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}
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/*****************************************************************************/
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/* Test utilities */
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static int test_lid_angle(void)
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{
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uint8_t *lpc_status = host_get_memmap(EC_MEMMAP_ACC_STATUS);
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uint8_t sample;
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/*
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* Set the base accelerometer as if it were sitting flat on a desk
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* and set the lid to closed.
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*/
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mock_x_acc[ACCEL_BASE] = 0;
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mock_y_acc[ACCEL_BASE] = 0;
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mock_z_acc[ACCEL_BASE] = 1000;
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mock_x_acc[ACCEL_LID] = 0;
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mock_y_acc[ACCEL_LID] = 0;
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mock_z_acc[ACCEL_LID] = 1000;
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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msleep(5);
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TEST_ASSERT(motion_get_lid_angle() == 0);
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/* Set lid open to 90 degrees. */
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mock_x_acc[ACCEL_LID] = -1000;
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mock_y_acc[ACCEL_LID] = 0;
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mock_z_acc[ACCEL_LID] = 0;
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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msleep(5);
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TEST_ASSERT(motion_get_lid_angle() == 90);
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/* Set lid open to 225. */
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mock_x_acc[ACCEL_LID] = 500;
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mock_y_acc[ACCEL_LID] = 0;
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mock_z_acc[ACCEL_LID] = -500;
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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msleep(5);
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TEST_ASSERT(motion_get_lid_angle() == 225);
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/*
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* Align base with hinge and make sure it returns unreliable for angle.
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* In this test it doesn't matter what the lid acceleration vector is.
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*/
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mock_x_acc[ACCEL_BASE] = 0;
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mock_y_acc[ACCEL_BASE] = 1000;
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mock_z_acc[ACCEL_BASE] = 0;
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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msleep(5);
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TEST_ASSERT(motion_get_lid_angle() == LID_ANGLE_UNRELIABLE);
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/*
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* Use all three axes and set lid to negative base and make sure
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* angle is 180.
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*/
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mock_x_acc[ACCEL_BASE] = 500;
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mock_y_acc[ACCEL_BASE] = 400;
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mock_z_acc[ACCEL_BASE] = 300;
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mock_x_acc[ACCEL_LID] = -500;
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mock_y_acc[ACCEL_LID] = -400;
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mock_z_acc[ACCEL_LID] = -300;
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sample = *lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK;
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task_wake(TASK_ID_MOTIONSENSE);
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while ((*lpc_status & EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK) == sample)
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msleep(5);
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TEST_ASSERT(motion_get_lid_angle() == 180);
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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_lid_angle);
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test_print_result();
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}
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