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rtc: remove 'setdate' test program

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The tool is not embedded in the testing framework. 'rtc' from rtc-tools
serves as a much better programming example. No need to carry this tool
in the kernel tree.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250320103433.11673-1-wsa+renesas@sang-engineering.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Wolfram Sang 2025-03-20 11:33:54 +01:00 committed by Alexandre Belloni
parent 0cd73ab4df
commit 424dfcd441
3 changed files with 0 additions and 80 deletions
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1
tools/testing/selftests/rtc/.gitignore vendored
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@ -1,3 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
rtctest
setdate

2
tools/testing/selftests/rtc/Makefile
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@ -4,8 +4,6 @@ LDLIBS += -lrt -lpthread -lm
TEST_GEN_PROGS = rtctest
TEST_GEN_PROGS_EXTENDED = setdate
TEST_FILES := settings
include ../lib.mk

77
tools/testing/selftests/rtc/setdate.c
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@ -1,77 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/* Real Time Clock Driver Test
* by: Benjamin Gaignard (benjamin.gaignard@linaro.org)
*
* To build
* gcc rtctest_setdate.c -o rtctest_setdate
*/
#include <stdio.h>
#include <linux/rtc.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
static const char default_time[] = "00:00:00";
int main(int argc, char **argv)
{
int fd, retval;
struct rtc_time new, current;
const char *rtc, *date;
const char *time = default_time;
switch (argc) {
case 4:
time = argv[3];
/* FALLTHROUGH */
case 3:
date = argv[2];
rtc = argv[1];
break;
default:
fprintf(stderr, "usage: rtctest_setdate <rtcdev> <DD-MM-YYYY> [HH:MM:SS]\n");
return 1;
}
fd = open(rtc, O_RDONLY);
if (fd == -1) {
perror(rtc);
exit(errno);
}
sscanf(date, "%d-%d-%d", &new.tm_mday, &new.tm_mon, &new.tm_year);
new.tm_mon -= 1;
new.tm_year -= 1900;
sscanf(time, "%d:%d:%d", &new.tm_hour, &new.tm_min, &new.tm_sec);
fprintf(stderr, "Test will set RTC date/time to %d-%d-%d, %02d:%02d:%02d.\n",
new.tm_mday, new.tm_mon + 1, new.tm_year + 1900,
new.tm_hour, new.tm_min, new.tm_sec);
/* Write the new date in RTC */
retval = ioctl(fd, RTC_SET_TIME, &new);
if (retval == -1) {
perror("RTC_SET_TIME ioctl");
close(fd);
exit(errno);
}
/* Read back */
retval = ioctl(fd, RTC_RD_TIME, &current);
if (retval == -1) {
perror("RTC_RD_TIME ioctl");
exit(errno);
}
fprintf(stderr, "\n\nCurrent RTC date/time is %d-%d-%d, %02d:%02d:%02d.\n",
current.tm_mday, current.tm_mon + 1, current.tm_year + 1900,
current.tm_hour, current.tm_min, current.tm_sec);
close(fd);
return 0;
}