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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
int
libsimple_multimeval(struct timeval *prod, const struct timeval *multiplicand, int multiplier)
{
struct timespec a, p;
int r;
libsimple_timeval2timespec(&a, multiplicand);
r = libsimple_multimespec(&p, &a, multiplier);
if (r && errno != ERANGE)
return r;
if (libsimple_timespec2timeval(prod, &p) && r)
errno = ERANGE;
return r;
}
#else
#include "test.h"
int
main(void)
{
struct timeval r, a;
a.tv_sec = 0, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 0));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 0));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 0));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 0));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 1));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 1));
assert(r.tv_sec == 10);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 1));
assert(r.tv_sec == 0);
assert(r.tv_usec == 10L);
a.tv_sec = 10, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 1));
assert(r.tv_sec == 10);
assert(r.tv_usec == 10L);
a.tv_sec = 0, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 10));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, 10));
assert(r.tv_sec == 100);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 10));
assert(r.tv_sec == 0);
assert(r.tv_usec == 100L);
a.tv_sec = 10, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, 10));
assert(r.tv_sec == 100);
assert(r.tv_usec == 100L);
a.tv_sec = 0, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == -10);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == -1);
assert(r.tv_usec == 1000000L - 10L);
a.tv_sec = 10, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == -11);
assert(r.tv_usec == 1000000L - 10L);
a.tv_sec = 0, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, -10));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0L);
a.tv_sec = 10, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, -10));
assert(r.tv_sec == -100);
assert(r.tv_usec == 0L);
a.tv_sec = 0, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, -10));
assert(r.tv_sec == -1);
assert(r.tv_usec == 1000000L - 100L);
a.tv_sec = 10, a.tv_usec = 10L;
assert(!libsimple_multimeval(&r, &a, -10));
assert(r.tv_sec == -101);
assert(r.tv_usec == 1000000L - 100L);
a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
assert(!libsimple_multimeval(&r, &a, 0));
assert(r.tv_sec == 0);
assert(r.tv_usec == 0);
a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
assert(!libsimple_multimeval(&r, &a, 1));
assert(r.tv_sec == TIME_MAX);
assert(r.tv_usec == 999999L);
a.tv_sec = TIME_MAX, a.tv_usec = 0L;
assert(libsimple_multimeval(&r, &a, 2) == -1 && errno == ERANGE);
assert(r.tv_sec == TIME_MAX);
assert(r.tv_usec == 999999L);
a.tv_sec = TIME_MAX, a.tv_usec = 0L;
assert(libsimple_multimeval(&r, &a, -2) == -1 && errno == ERANGE);
assert(r.tv_sec == TIME_MIN);
assert(r.tv_usec == 0L);
a.tv_sec = TIME_MAX, a.tv_usec = 0L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == -TIME_MAX);
assert(r.tv_usec == 0L);
if (-TIME_MAX > TIME_MIN) {
a.tv_sec = TIME_MAX, a.tv_usec = 999999L;
assert(!libsimple_multimeval(&r, &a, -1));
assert(r.tv_sec == -TIME_MAX - (time_t)1);
assert(r.tv_usec == 1L);
}
a.tv_sec = 10, a.tv_usec = 100001L;
assert(!libsimple_multimeval(&r, &a, 10));
assert(r.tv_sec == 101);
assert(r.tv_usec == 10L);
return 0;
}
#endif
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