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rational: test add/sub too 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-01 02:42:47 +01:00
parent 841bf0ef24
commit 6204ea17f1
1 changed files with 4 additions and 1 deletions
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5
libavutil/rational.c
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@ -148,7 +148,7 @@ int av_find_nearest_q_idx(AVRational q, const AVRational* q_list)
#ifdef TEST #ifdef TEST
int main(void) int main(void)
{ {
AVRational a,b; AVRational a,b,r;
for (a.num = -2; a.num <= 2; a.num++) { for (a.num = -2; a.num <= 2; a.num++) {
for (a.den = -2; a.den <= 2; a.den++) { for (a.den = -2; a.den <= 2; a.den++) {
for (b.num = -2; b.num <= 2; b.num++) { for (b.num = -2; b.num <= 2; b.num++) {
@ -162,6 +162,9 @@ int main(void)
if (c != d) if (c != d)
av_log(0, AV_LOG_ERROR, "%d/%d %d/%d, %d %f\n", a.num, av_log(0, AV_LOG_ERROR, "%d/%d %d/%d, %d %f\n", a.num,
a.den, b.num, b.den, c,d); a.den, b.num, b.den, c,d);
r = av_sub_q(av_add_q(b,a), b);
if(b.den && (r.num*a.den != a.num*r.den || !r.num != !a.num || !r.den != !a.den))
av_log(0, AV_LOG_ERROR, "%d/%d ", r.num, r.den);
} }
} }
} }