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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-04-19 15:50:29 +0300
committerShuah Khan (Samsung OSG) <shuah@kernel.org>2018-05-31 00:21:51 +0300
commita12ab9e125f184454fc484483fe2029962fe6a34 (patch)
tree6bf247b02f226f8b73927887c54c4b479949ab64 /tools/testing/selftests/timers
parent6d73ceab4d03c25d3a351723c72ad25d4c8cd643 (diff)
downloadlinux-a12ab9e125f184454fc484483fe2029962fe6a34.tar.xz
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>
Diffstat (limited to 'tools/testing/selftests/timers')
-rw-r--r--tools/testing/selftests/timers/.gitignore2
-rw-r--r--tools/testing/selftests/timers/Makefile4
-rw-r--r--tools/testing/selftests/timers/rtctest.c328
-rw-r--r--tools/testing/selftests/timers/rtctest_setdate.c86
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;
-}