selftests: move RTC tests to rtc subfolder

Move the RTC tests out of the timers folder as they are mostly unrelated.
Keep rtcpie in timers as it only test hrtimers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>

4 files changed, 2 insertions, 418 deletions

diff --git a/tools/testing/selftests/timers/.gitignore b/tools/testing/selftests/timers/.gitignore
index 353ae15daa1e..32a9eadb2d4e 100644
--- a/tools/testing/selftests/timers/.gitignore
+++ b/tools/testing/selftests/timers/.gitignore
@@ -10,7 +10,6 @@ nsleep-lat
 posix_timers
 raw_skew
 rtcpie
-rtctest
 set-2038
 set-tai
 set-timer-lat
@@ -20,4 +19,3 @@ valid-adjtimex
 adjtick
 set-tz
 freq-step
-rtctest_setdate
diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile
index 8be7895ff918..c02683cfb6c9 100644
--- a/tools/testing/selftests/timers/Makefile
+++ b/tools/testing/selftests/timers/Makefile
@@ -5,13 +5,13 @@ LDFLAGS += -lrt -lpthread -lm
 # these are all "safe" tests that don't modify
 # system time or require escalated privileges
 TEST_GEN_PROGS = posix_timers nanosleep nsleep-lat set-timer-lat mqueue-lat \
-	     inconsistency-check raw_skew threadtest rtctest rtcpie
+	     inconsistency-check raw_skew threadtest rtcpie
 
 DESTRUCTIVE_TESTS = alarmtimer-suspend valid-adjtimex adjtick change_skew \
 		      skew_consistency clocksource-switch freq-step leap-a-day \
 		      leapcrash set-tai set-2038 set-tz
 
-TEST_GEN_PROGS_EXTENDED = $(DESTRUCTIVE_TESTS) rtctest_setdate
+TEST_GEN_PROGS_EXTENDED = $(DESTRUCTIVE_TESTS)
 
 
 include ../lib.mk
diff --git a/tools/testing/selftests/timers/rtctest.c b/tools/testing/selftests/timers/rtctest.c
deleted file mode 100644
index 6e17b96551ec..000000000000
--- a/tools/testing/selftests/timers/rtctest.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- *      Real Time Clock Driver Test/Example Program
- *
- *      Compile with:
- *		     gcc -s -Wall -Wstrict-prototypes rtctest.c -o rtctest
- *
- *      Copyright (C) 1996, Paul Gortmaker.
- *
- *      Released under the GNU General Public License, version 2,
- *      included herein by reference.
- *
- */
-
-#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>
-
-#ifndef ARRAY_SIZE
-# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-#endif
-
-/*
- * This expects the new RTC class driver framework, working with
- * clocks that will often not be clones of what the PC-AT had.
- * Use the command line to specify another RTC if you need one.
- */
-static const char default_rtc[] = "/dev/rtc0";
-
-static struct rtc_time cutoff_dates[] = {
-	{
-		.tm_year = 70, /* 1970 -1900 */
-		.tm_mday = 1,
-	},
-	/* signed time_t 19/01/2038 3:14:08 */
-	{
-		.tm_year = 138,
-		.tm_mday = 19,
-	},
-	{
-		.tm_year = 138,
-		.tm_mday = 20,
-	},
-	{
-		.tm_year = 199, /* 2099 -1900 */
-		.tm_mday = 1,
-	},
-	{
-		.tm_year = 200, /* 2100 -1900 */
-		.tm_mday = 1,
-	},
-	/* unsigned time_t 07/02/2106 7:28:15*/
-	{
-		.tm_year = 205,
-		.tm_mon = 1,
-		.tm_mday = 7,
-	},
-	{
-		.tm_year = 206,
-		.tm_mon = 1,
-		.tm_mday = 8,
-	},
-	/* signed time on 64bit in nanoseconds 12/04/2262 01:47:16*/
-	{
-		.tm_year = 362,
-		.tm_mon = 3,
-		.tm_mday = 12,
-	},
-	{
-		.tm_year = 362, /* 2262 -1900 */
-		.tm_mon = 3,
-		.tm_mday = 13,
-	},
-};
-
-static int compare_dates(struct rtc_time *a, struct rtc_time *b)
-{
-	if (a->tm_year != b->tm_year ||
-	    a->tm_mon != b->tm_mon ||
-	    a->tm_mday != b->tm_mday ||
-	    a->tm_hour != b->tm_hour ||
-	    a->tm_min != b->tm_min ||
-	    ((b->tm_sec - a->tm_sec) > 1))
-		return 1;
-
-	return 0;
-}
-
-int main(int argc, char **argv)
-{
-	int i, fd, retval, irqcount = 0, dangerous = 0;
-	unsigned long data;
-	struct rtc_time rtc_tm;
-	const char *rtc = default_rtc;
-
-	switch (argc) {
-	case 3:
-		if (*argv[2] == 'd')
-			dangerous = 1;
-	case 2:
-		rtc = argv[1];
-		/* FALLTHROUGH */
-	case 1:
-		break;
-	default:
-		fprintf(stderr, "usage:  rtctest [rtcdev] [d]\n");
-		return 1;
-	}
-
-	fd = open(rtc, O_RDONLY);
-
-	if (fd ==  -1) {
-		perror(rtc);
-		exit(errno);
-	}
-
-	fprintf(stderr, "\n\t\t\tRTC Driver Test Example.\n\n");
-
-	/* Turn on update interrupts (one per second) */
-	retval = ioctl(fd, RTC_UIE_ON, 0);
-	if (retval == -1) {
-		if (errno == EINVAL) {
-			fprintf(stderr,
-				"\n...Update IRQs not supported.\n");
-			goto test_READ;
-		}
-		perror("RTC_UIE_ON ioctl");
-		exit(errno);
-	}
-
-	fprintf(stderr, "Counting 5 update (1/sec) interrupts from reading %s:",
-			rtc);
-	fflush(stderr);
-	for (i=1; i<6; i++) {
-		/* This read will block */
-		retval = read(fd, &data, sizeof(unsigned long));
-		if (retval == -1) {
-			perror("read");
-			exit(errno);
-		}
-		fprintf(stderr, " %d",i);
-		fflush(stderr);
-		irqcount++;
-	}
-
-	fprintf(stderr, "\nAgain, from using select(2) on /dev/rtc:");
-	fflush(stderr);
-	for (i=1; i<6; i++) {
-		struct timeval tv = {5, 0};     /* 5 second timeout on select */
-		fd_set readfds;
-
-		FD_ZERO(&readfds);
-		FD_SET(fd, &readfds);
-		/* The select will wait until an RTC interrupt happens. */
-		retval = select(fd+1, &readfds, NULL, NULL, &tv);
-		if (retval == -1) {
-		        perror("select");
-		        exit(errno);
-		}
-		/* This read won't block unlike the select-less case above. */
-		retval = read(fd, &data, sizeof(unsigned long));
-		if (retval == -1) {
-		        perror("read");
-		        exit(errno);
-		}
-		fprintf(stderr, " %d",i);
-		fflush(stderr);
-		irqcount++;
-	}
-
-	/* Turn off update interrupts */
-	retval = ioctl(fd, RTC_UIE_OFF, 0);
-	if (retval == -1) {
-		perror("RTC_UIE_OFF ioctl");
-		exit(errno);
-	}
-
-test_READ:
-	/* Read the RTC time/date */
-	retval = ioctl(fd, RTC_RD_TIME, &rtc_tm);
-	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",
-		rtc_tm.tm_mday, rtc_tm.tm_mon + 1, rtc_tm.tm_year + 1900,
-		rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec);
-
-	/* Set the alarm to 5 sec in the future, and check for rollover */
-	rtc_tm.tm_sec += 5;
-	if (rtc_tm.tm_sec >= 60) {
-		rtc_tm.tm_sec %= 60;
-		rtc_tm.tm_min++;
-	}
-	if (rtc_tm.tm_min == 60) {
-		rtc_tm.tm_min = 0;
-		rtc_tm.tm_hour++;
-	}
-	if (rtc_tm.tm_hour == 24)
-		rtc_tm.tm_hour = 0;
-
-	retval = ioctl(fd, RTC_ALM_SET, &rtc_tm);
-	if (retval == -1) {
-		if (errno == EINVAL) {
-			fprintf(stderr,
-				"\n...Alarm IRQs not supported.\n");
-			goto test_DATE;
-		}
-
-		perror("RTC_ALM_SET ioctl");
-		exit(errno);
-	}
-
-	/* Read the current alarm settings */
-	retval = ioctl(fd, RTC_ALM_READ, &rtc_tm);
-	if (retval == -1) {
-		if (errno == EINVAL) {
-			fprintf(stderr,
-					"\n...EINVAL reading current alarm setting.\n");
-			goto test_DATE;
-		}
-		perror("RTC_ALM_READ ioctl");
-		exit(errno);
-	}
-
-	fprintf(stderr, "Alarm time now set to %02d:%02d:%02d.\n",
-		rtc_tm.tm_hour, rtc_tm.tm_min, rtc_tm.tm_sec);
-
-	/* Enable alarm interrupts */
-	retval = ioctl(fd, RTC_AIE_ON, 0);
-	if (retval == -1) {
-		if (errno == EINVAL || errno == EIO) {
-			fprintf(stderr,
-				"\n...Alarm IRQs not supported.\n");
-			goto test_DATE;
-		}
-
-		perror("RTC_AIE_ON ioctl");
-		exit(errno);
-	}
-
-	fprintf(stderr, "Waiting 5 seconds for alarm...");
-	fflush(stderr);
-	/* This blocks until the alarm ring causes an interrupt */
-	retval = read(fd, &data, sizeof(unsigned long));
-	if (retval == -1) {
-		perror("read");
-		exit(errno);
-	}
-	irqcount++;
-	fprintf(stderr, " okay. Alarm rang.\n");
-
-	/* Disable alarm interrupts */
-	retval = ioctl(fd, RTC_AIE_OFF, 0);
-	if (retval == -1) {
-		perror("RTC_AIE_OFF ioctl");
-		exit(errno);
-	}
-
-test_DATE:
-	if (!dangerous)
-		goto done;
-
-	fprintf(stderr, "\nTesting problematic dates\n");
-
-	for (i = 0; i < ARRAY_SIZE(cutoff_dates); i++) {
-		struct rtc_time current;
-
-		/* Write the new date in RTC */
-		retval = ioctl(fd, RTC_SET_TIME, &cutoff_dates[i]);
-		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);
-		}
-
-		if(compare_dates(&cutoff_dates[i], &current)) {
-			fprintf(stderr,"Setting date %d failed\n",
-			        cutoff_dates[i].tm_year + 1900);
-			goto done;
-		}
-
-		cutoff_dates[i].tm_sec += 5;
-
-		/* Write the new alarm in RTC */
-		retval = ioctl(fd, RTC_ALM_SET, &cutoff_dates[i]);
-		if (retval == -1) {
-			perror("RTC_ALM_SET ioctl");
-			close(fd);
-			exit(errno);
-		}
-
-		/* Read back */
-		retval = ioctl(fd, RTC_ALM_READ, &current);
-		if (retval == -1) {
-			perror("RTC_ALM_READ ioctl");
-			exit(errno);
-		}
-
-		if(compare_dates(&cutoff_dates[i], &current)) {
-			fprintf(stderr,"Setting alarm %d failed\n",
-			        cutoff_dates[i].tm_year + 1900);
-			goto done;
-		}
-
-		fprintf(stderr, "Setting year %d is OK \n",
-			cutoff_dates[i].tm_year + 1900);
-	}
-done:
-	fprintf(stderr, "\n\n\t\t\t *** Test complete ***\n");
-
-	close(fd);
-
-	return 0;
-}
diff --git a/tools/testing/selftests/timers/rtctest_setdate.c b/tools/testing/selftests/timers/rtctest_setdate.c
deleted file mode 100644
index 2cb78489eca4..000000000000
--- a/tools/testing/selftests/timers/rtctest_setdate.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Real Time Clock Driver Test
- *	by: Benjamin Gaignard (benjamin.gaignard@linaro.org)
- *
- * To build
- *	gcc rtctest_setdate.c -o rtctest_setdate
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- */
-
-#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;
-}