tests: drop bc dependency
authorClément Bœsch <u@pkh.me>
Mon, 19 Jan 2015 21:56:59 +0000 (22:56 +0100)
committerClément Bœsch <u@pkh.me>
Tue, 10 Feb 2015 21:34:39 +0000 (22:34 +0100)
We already have a dependency on awk and bc is sometimes not found in the
base system.

tests/fate-run.sh

index f78e4fc..c7b2922 100755 (executable)
@@ -38,7 +38,7 @@ target_path(){
 # $1=value1, $2=value2, $3=threshold
 # prints 0 if absolute difference between value1 and value2 is <= threshold
 compare(){
-    echo "scale=2; v = $1 - $2; if (v < 0) v = -v; if (v > $3) r = 1; r" | bc
+    awk "BEGIN { v=$1-$2; printf ((v<0?-v:v) > $3) }"
 }
 
 do_tiny_psnr(){