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Diffstat (limited to 'alarmdevtest/alarm-dev-test.c')
| -rw-r--r-- | alarmdevtest/alarm-dev-test.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/alarmdevtest/alarm-dev-test.c b/alarmdevtest/alarm-dev-test.c deleted file mode 100644 index 0df40fe..0000000 --- a/alarmdevtest/alarm-dev-test.c +++ /dev/null @@ -1,216 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2013 Linaro - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Linaro <linaro-dev@lists.linaro.org> - *******************************************************************************/ - -/* - * alarm-dev-test.c Trivial Android Alarm-dev unit test - * - * By: John Stultz <john.stultz@linaro.org> - * - * For each alarm type, gets, sets and waits for an alarm. - * Then sets the RTC back 10 seconds. - * - * TODO: - */ - -#include <stdio.h> -#include <sys/ioctl.h> -#include <sys/types.h> -#include <fcntl.h> -#include <time.h> -#include <errno.h> -#include <unistd.h> -#include "android_alarm.h" - - -int alarmfd; - -int alarm_set(int type, struct timespec *ts) -{ - return ioctl(alarmfd, ANDROID_ALARM_SET(type), ts); -} - -int alarm_get_time(int type, struct timespec *ts) -{ - return ioctl(alarmfd, ANDROID_ALARM_GET_TIME(type), ts); -} - - -int alarm_set_and_wait(int type, struct timespec *ts) -{ - return ioctl(alarmfd, ANDROID_ALARM_SET_AND_WAIT(type), ts); -} - -int alarm_wait(void) -{ - return ioctl(alarmfd, ANDROID_ALARM_WAIT, 0); -} - -int alarm_clear(int type) -{ - return ioctl(alarmfd, ANDROID_ALARM_CLEAR(type),0); -} - -int alarm_set_rtc(struct timespec *ts) -{ - return ioctl(alarmfd, ANDROID_ALARM_SET_RTC, ts); -} - - -#define DELAY 5 - -int main(void) -{ - struct timespec target, now; - int ret; - int alarm_type; - - if (getuid()) { - printf("Error: Need to run as root\n"); - return -1; - } - - alarmfd = open("/dev/alarm", O_RDWR); - if (alarmfd < 1) { - printf("Error opening /dev/alarm\n"); - return -1; - } - - for (alarm_type = ANDROID_ALARM_RTC_WAKEUP; - alarm_type < ANDROID_ALARM_TYPE_COUNT; alarm_type++) { - ret = alarm_get_time(alarm_type, &now); - if (ret < 0) { - perror("Error: alarm_get_time"); - return -1; - } - printf("(%i) gettime(%i): %ld:%ld\n", ret, alarm_type, now.tv_sec, now.tv_nsec); - - target = now; - target.tv_sec += DELAY; - - ret = alarm_set_and_wait(alarm_type, &target); - if (ret < 0) { - if (errno == EBUSY) { - printf("Warning: EBUSY on alarm_set_and_wait, this is likely due to the " - "Android environment using this alarm type(%d). Skipping.", alarm_type); - continue; - } - perror("Error: alarm_set_and_wait"); - return -1; - } - printf("(0x%x) alarm_set_and_wait(0x%x)\n", ret, alarm_type); - if (!(ret & (1 << alarm_type))) { - printf("Error: alarm_wait: expected bit 0x%x set, got 0x%x", 1 << alarm_type, ret); - return -1; - } - - ret = alarm_get_time(alarm_type, &now); - if (ret < 0) { - perror("Error: alarm_get_time"); - return -1; - } - - if (now.tv_sec < target.tv_sec) { - printf("Error: Early timer return!\n"); - return -1; - } - - if (now.tv_sec > target.tv_sec + 1) { - printf("Error: Late timer return!\n"); - return -1; - } - - target.tv_sec += DELAY; - ret = alarm_set(alarm_type, &target); - if (ret < 0) { - perror("Error: alarm_set"); - return -1; - } - printf("(%i) alarm_set(%i)\n", ret, alarm_type); - - ret = alarm_wait(); - if (ret < 0) { - perror("Error: alarm_wait"); - } - printf("(0x%x) alarm_wait()\n", ret); - if (!(ret & (1 << alarm_type))) { - printf("Error: alarm_wait: expected bit 0x%x set, got 0x%x", 1 << alarm_type, ret); - return -1; - } - - ret = alarm_get_time(alarm_type, &now); - if (ret < 0) { - perror("Error: alarm_get_time"); - return -1; - } - if (now.tv_sec < target.tv_sec) { - printf("Error: Early timer return!\n"); - return -1; - } - if (now.tv_sec > target.tv_sec + 1) { - printf("Error: Late timer return!\n"); - return -1; - } - - ret = alarm_clear(alarm_type); - printf("(%i) alarm_clear()\n", ret); - if (ret < 0) { - perror("Error: alarm_clear"); - return -1; - } - - target.tv_sec += DELAY; - ret = alarm_set(alarm_type, &target); - printf("(%i) alarm_set(%i)\n", ret, alarm_type); - if (ret < 0) { - perror("Error: alarm_set"); - return -1; - } - ret = alarm_clear(alarm_type); - printf("(%i) alarm_clear()\n", ret); - if (ret < 0) { - perror("Error: alarm_clear"); - return -1; - } - } - - - ret = alarm_get_time(ANDROID_ALARM_RTC, &now); - if (ret < 0) { - perror("Error: alarm_get_time"); - return -1; - } - printf("(%i) gettime(ANDROID_ALARM_RTC): %ld:%ld\n", ret, now.tv_sec, now.tv_nsec); - - target = now; - target.tv_sec -= 10; - ret = alarm_set_rtc(&target); - if (ret < 0) { - perror("Error: alarm_set_rtc"); - return -1; - } - printf("(%i) setting rtc back 10 sec (%ld:%ld)\n", ret, target.tv_sec, target.tv_nsec); - - ret = alarm_get_time(ANDROID_ALARM_RTC, &now); - if (ret < 0) { - perror("Error: alarm_get_time"); - return -1; - } - printf("(%i) gettime(ANDROID_ALARM_RTC): %ld:%ld\n", ret, now.tv_sec, now.tv_nsec); - - if (now.tv_sec < target.tv_sec) { - printf("Error: Bad time!\n"); - return -1; - } - - printf("Pass\n"); - - return 0; -} |