selftests: timers: improve timer_create failure message
improve timer_create failure message with strerror() function to give more information to the user. Signed-off-by: Gianfranco Trad <gianf.trad@gmail.com> Acked-by: John Stultz <jstultz@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
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1 changed files with 3 additions and 2 deletions
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@ -29,6 +29,7 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <pthread.h>
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#include <include/vdso/time64.h>
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#include <include/vdso/time64.h>
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#include <errno.h>
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#include "../kselftest.h"
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#include "../kselftest.h"
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#define CLOCK_REALTIME 0
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#define CLOCK_REALTIME 0
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@ -142,8 +143,8 @@ int main(void)
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alarmcount = 0;
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alarmcount = 0;
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if (timer_create(alarm_clock_id, &se, &tm1) == -1) {
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if (timer_create(alarm_clock_id, &se, &tm1) == -1) {
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printf("timer_create failed, %s unsupported?\n",
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printf("timer_create failed, %s unsupported?: %s\n",
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clockstring(alarm_clock_id));
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clockstring(alarm_clock_id), strerror(errno));
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break;
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break;
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}
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}
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