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eval/fate: try to fix nan printing format failures. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-07-05 10:46:11 +02:00
parent e6d88f63a8
commit 16a565d0cb
2 changed files with 7 additions and 3 deletions
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6
libavutil/eval.c
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@ -659,7 +659,11 @@ int main(int argc, char **argv)
av_expr_parse_and_eval(&d, *expr,
const_names, const_values,
NULL, NULL, NULL, NULL, NULL, 0, NULL);
printf("'%s' -> %f\n\n", *expr, d);
if(isnan(d)){
printf("'%s' -> nan\n\n", *expr);
}else{
printf("'%s' -> %f\n\n", *expr, d);
}
}
av_expr_parse_and_eval(&d, "1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)",

4
tests/ref/fate/eval
View File

@ -134,7 +134,7 @@ Evaluating 'sqrt(1764)'
'sqrt(1764)' -> 42.000000
Evaluating 'sqrt(-1)'
'sqrt(-1)' -> -nan
'sqrt(-1)' -> nan
Evaluating 'not(1)'
'not(1)' -> 0.000000
@ -155,7 +155,7 @@ Evaluating 'PI^1.23'
'PI^1.23' -> 4.087844
Evaluating 'pow(-1,1.23)'
'pow(-1,1.23)' -> -nan
'pow(-1,1.23)' -> nan
12.700000 == 12.7
0.931323 == 0.931322575