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add a test for vipsthumbnail of stdin/stdout

This commit is contained in:
John Cupitt 2020-10-04 16:14:13 +01:00
parent 74d399088a
commit f1c8959e66
1 changed files with 26 additions and 6 deletions
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32
test/test_cli.sh
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@ -68,15 +68,13 @@ for i in nearest bicubic bilinear nohalo lbb; do
test_rotate $image $i
done
test_thumbnail() {
geo=$1
test_size() {
to_test=$1
correct_width=$2
correct_height=$3
printf "testing thumbnail -s $geo ... "
$vipsthumbnail $image -s "$geo" -o $tmp/t1.jpg
width=$($vipsheader -f width $tmp/t1.jpg)
height=$($vipsheader -f height $tmp/t1.jpg)
width=$($vipsheader -f width $to_test)
height=$($vipsheader -f height $to_test)
if [ $width -ne $correct_width ]; then
echo width is $width, not $correct_width
exit 1
@ -85,6 +83,16 @@ test_thumbnail() {
echo height is $height, not $correct_height
exit 1
fi
}
test_thumbnail() {
geo=$1
correct_width=$2
correct_height=$3
printf "testing thumbnail -s $geo ... "
$vipsthumbnail $image -s "$geo" -o $tmp/t1.jpg
test_size $tmp/t1.jpg $correct_width $correct_height
echo "ok"
}
@ -96,3 +104,15 @@ test_thumbnail "100x100<" 290 442
test_thumbnail "2000<" 1312 2000
test_thumbnail "100x100>" 66 100
test_thumbnail "2000>" 290 442
# test thumbnail to and from pipes
echo -n "testing thumbnail of stdin / stdout ... "
$vipsthumbnail stdin -s 100 -o $tmp/t1.jpg < $image
test_size $tmp/t1.jpg 66 100
cat $image | $vipsthumbnail stdin -s 100 -o $tmp/t1.jpg
test_size $tmp/t1.jpg 66 100
cat $image | $vipsthumbnail stdin -s 100 -o .jpg > $tmp/t1.jpg
test_size $tmp/t1.jpg 66 100
cat $image | $vipsthumbnail stdin -s 100 -o .jpg | cat > $tmp/t1.jpg
echo ok
test_size $tmp/t1.jpg 66 100