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/*
* logger-dev-test.c Trivial Android logger-dev unit test
*
* By: AppalaNaidu Bade <appala.bade@linaro.org>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#ifdef UBUNTU_LOGGER
#include <sys/ioctl.h>
#define __LOGGERIO 0xAE
#define LOGGER_GET_LOG_BUF_SIZE _IO(__LOGGERIO, 1) /* size of log */
#define LOGGER_GET_LOG_LEN _IO(__LOGGERIO, 2) /* used log len */
#define LOGGER_GET_NEXT_ENTRY_LEN _IO(__LOGGERIO, 3) /* next entry len */
#define LOGGER_FLUSH_LOG _IO(__LOGGERIO, 4) /* flush log */
#define LOGGER_LOG_RADIO "/dev/log_radio"
#define LOGGER_LOG_EVENTS "/dev/log_events"
#define LOGGER_LOG_SYSTEM "/dev/log_system"
#define LOGGER_LOG_MAIN "/dev/log_main"
#else
#include <cutils/logger.h>
#define LOGGER_LOG_RADIO "/dev/log/radio"
#define LOGGER_LOG_EVENTS "/dev/log/events"
#define LOGGER_LOG_SYSTEM "/dev/log/system"
#define LOGGER_LOG_MAIN "/dev/log/main"
#endif // UBUNTU_LOGGER
void show_help()
{
printf("Usage:\n loggerdevtest logdevicename(main/events/radio/system)\n\n");
return;
}
int clearlog(int logfd)
{
return ioctl(logfd, LOGGER_FLUSH_LOG);
}
int getlogsize(int logfd)
{
return ioctl(logfd, LOGGER_GET_LOG_BUF_SIZE);
}
int getlogreadablesize(int logfd)
{
return ioctl(logfd, LOGGER_GET_LOG_LEN);
}
int getlognextentrysize(int logfd)
{
return ioctl(logfd, LOGGER_GET_NEXT_ENTRY_LEN);
}
int main(int argc, char *argv[])
{
char *logdevicename;
int log_fd;
int log_ret;
if (argc !=2) {
show_help();
exit(0);
}
if (strcmp(argv[argc-1],"help") == 0) {
show_help();
exit(0);
}
if(strcmp(argv[argc-1],"main")==0)
logdevicename = LOGGER_LOG_MAIN;
else if(strcmp(argv[argc-1], "events")==0)
logdevicename = LOGGER_LOG_EVENTS;
else if(strcmp(argv[argc-1], "radio")==0)
logdevicename = LOGGER_LOG_RADIO;
else if(strcmp(argv[argc-1], "system")==0)
logdevicename = LOGGER_LOG_SYSTEM;
else {
printf("wrong input check usage and try again\n");
exit(0);
}
log_fd = open(logdevicename,O_RDWR);
if (log_fd < 0) {
printf("FAIL :Failed to open %s \n",logdevicename);
exit(EXIT_FAILURE);
} else
printf("PASS :Able to open %s logdevice and fd is %d\n", logdevicename,log_fd);
log_ret = getlogsize(log_fd);
if(log_ret < 0) {
printf("FAIL : Failed to get %s logdevice size \n ", logdevicename);
perror("ioctl:\n");
} else
printf("PASS : %s logdevice size = %d\n",logdevicename,log_ret);
log_ret = getlogreadablesize(log_fd);
if(log_ret < 0){
printf("FAIL : Failed to get %s logdevice readablesize\n", logdevicename);
perror("ioctl:\n");
} else
printf("PASS : %s logdevice readablesize = %d\n", logdevicename,log_ret);
log_ret = getlognextentrysize(log_fd);
if(log_ret < 0) {
printf("FAIL : Failed to get %s logdevice size of next log entry\n" , logdevicename);
perror("ioctl:\n");
} else
printf("PASS : %s logdevice size of next log entry = %d\n", logdevicename,log_ret);
log_ret = clearlog(log_fd);
if(log_ret) {
printf("FAIL : Failed to clear the log of data %s logdevice\n" , logdevicename);
perror("ioctl:\n");
} else
printf("PASS : clears the log of data %s logdevice\n" , logdevicename);
close(log_fd);
exit(0);
}
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