From 6204ea17f16d7bcf94058e71877a6ce0266ee884 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 1 Nov 2012 02:42:47 +0100 Subject: [PATCH] rational: test add/sub too Signed-off-by: Michael Niedermayer --- libavutil/rational.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavutil/rational.c b/libavutil/rational.c index 1a833ebec1..0fb855a46d 100644 --- a/libavutil/rational.c +++ b/libavutil/rational.c @@ -148,7 +148,7 @@ int av_find_nearest_q_idx(AVRational q, const AVRational* q_list) #ifdef TEST int main(void) { - AVRational a,b; + AVRational a,b,r; for (a.num = -2; a.num <= 2; a.num++) { for (a.den = -2; a.den <= 2; a.den++) { for (b.num = -2; b.num <= 2; b.num++) { @@ -162,6 +162,9 @@ int main(void) if (c != d) av_log(0, AV_LOG_ERROR, "%d/%d %d/%d, %d %f\n", a.num, 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); } } }