eval: test isnan(sqrt(-1)) instead of just sqrt(-1)

sqrt(-1) returns "some NaN", it's not specified which exactly.
2011-09-21 20:25:19 +02:00 · 2011-09-21 20:25:19 +02:00 · 775af761a0
commit 775af761a0
parent 05fc9e40a4
2 changed files with 3 additions and 3 deletions
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@ -608,7 +608,7 @@ int main(int argc, char **argv)
        "ceil(123.123)",
        "ceil(-123.123)",
        "sqrt(1764)",
-        "sqrt(-1)",
+        "isnan(sqrt(-1))",
        "not(1)",
        "not(NAN)",
        "not(0)",
--- a/tests/ref/fate/eval
+++ b/tests/ref/fate/eval
@ -136,8 +136,8 @@ Evaluating 'ceil(-123.123)'
 Evaluating 'sqrt(1764)'
 'sqrt(1764)' -> 42.000000

-Evaluating 'sqrt(-1)'
-'sqrt(-1)' -> -nan
+Evaluating 'isnan(sqrt(-1))'
+'isnan(sqrt(-1))' -> 1.000000

 Evaluating 'not(1)'
 'not(1)' -> 0.000000