mirror of git://sigrok.org/libserialport
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#include "config.h"
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#include "libserialport.h"
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#include "libserialport_internal.h"
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#include <assert.h>
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#include <unistd.h>
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int main(int argc, char *argv[])
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{
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(void) argc;
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(void) argv;
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struct time a, b, c;
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struct timeval tv;
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struct timeout to;
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printf("Testing arithmetic\n");
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time_set_ms(&a, 10050);
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time_set_ms(&b, 100);
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assert(time_greater(&a, &b));
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assert(!time_greater(&b, &a));
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time_add(&a, &b, &c);
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assert(time_as_ms(&c) == 10150);
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time_sub(&a, &b, &c);
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assert(time_as_ms(&c) == 9950);
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time_as_timeval(&a, &tv);
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assert(tv.tv_sec == 10);
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assert(tv.tv_usec == 50000);
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time_get(&a);
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printf("Sleeping for 1s\n");
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sleep(1);
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time_get(&b);
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time_sub(&b, &a, &c);
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printf("Measured: %ums\n", time_as_ms(&c));
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assert(time_as_ms(&c) >= 950);
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assert(time_as_ms(&c) <= 1050);
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printf("Starting 3s timeout\n");
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timeout_start(&to, 3000);
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printf("Time to wait: %dms\n", timeout_remaining_ms(&to));
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printf("Sleeping for 1s\n");
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sleep(1);
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timeout_update(&to);
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assert(!timeout_check(&to));
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printf("Sleeping for 1s\n");
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sleep(1);
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timeout_update(&to);
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assert(!timeout_check(&to));
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printf("Remaining: %ums\n", timeout_remaining_ms(&to));
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printf("Sleeping for 1s\n");
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sleep(1);
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timeout_update(&to);
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assert(timeout_check(&to));
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printf("Timeout expired\n");
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printf("Starting 2s timeout\n");
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timeout_start(&to, 2000);
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printf("Limiting steps to 1s\n");
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timeout_limit(&to, 1000);
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printf("Time to wait: %ums\n", timeout_remaining_ms(&to));
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printf("Sleeping for 1s\n");
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sleep(1);
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timeout_update(&to);
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assert(!timeout_check(&to));
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printf("Remaining: %ums\n", timeout_remaining_ms(&to));
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printf("Sleeping for 1s\n");
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sleep(1);
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timeout_update(&to);
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assert(timeout_check(&to));
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printf("Timeout expired\n");
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return 0;
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}
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