Use time(), localtime_r(), and asctime() to confirm that the declarations required for these (newlib) libc functions are made available in CONFIG_POSIX context. Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
35 lines
655 B
C
35 lines
655 B
C
/*
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* Copyright (c) 2019 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <unistd.h>
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int main(void)
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{
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struct timeval tv;
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while (1) {
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int res = gettimeofday(&tv, NULL);
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time_t now = time(NULL);
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struct tm tm;
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localtime_r(&now, &tm);
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if (res < 0) {
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printf("Error in gettimeofday(): %d\n", errno);
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return 1;
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}
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printf("gettimeofday(): HI(tv_sec)=%d, LO(tv_sec)=%d, "
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"tv_usec=%d\n\t%s\n", (unsigned int)(tv.tv_sec >> 32),
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(unsigned int)tv.tv_sec, (unsigned int)tv.tv_usec,
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asctime(&tm));
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sleep(1);
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}
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}
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