selftests/timers: Add clocksource-switch test from timetest suite

Adds the clocksource-switch tests which continually switches the
current clocksource between all the available ones, watching for
any timekeeping inconsistencies.

Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Tested-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile
index 4b6b5c3cedaf..4a006d7ba217 100644
--- a/tools/testing/selftests/timers/Makefile
+++ b/tools/testing/selftests/timers/Makefile
@@ -4,7 +4,7 @@ CFLAGS += -O3 -Wl,-no-as-needed -Wall $(BUILD_FLAGS)
 LDFLAGS += -lrt -lpthread
 bins = posix_timers nanosleep inconsistency-check nsleep-lat raw_skew \
         set-timer-lat threadtest mqueue-lat valid-adjtimex \
-        alarmtimer-suspend change_skew skew_consistency
+        alarmtimer-suspend change_skew skew_consistency clocksource-switch \
 
 all: ${bins}
 
@@ -28,6 +28,7 @@ run_destructive_tests: run_tests
         ./valid-adjtimex
         ./change_skew
         ./skew_consistency
+        ./clocksource-switch
 
 clean:
         rm -f ${bins}