go-libwebp

commit 41dac6f1dc7e1dd9044068167f7f0bedb9dc5d5a
parent 98a093fa7067145893f248ab2e4c8f083659c566
Author: Jack Mordaunt <jackmordaunt.dev@gmail.com>
Date:   Tue,  2 Jan 2024 08:41:33 +0800

webp: [fuzz] ensure output is decodable

This provides a sanity check on the encoded image.

Signed-off-by: Jack Mordaunt <jackmordaunt.dev@gmail.com>

Diffstat:
M
webp/webp_test.go
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/webp/webp_test.go b/webp/webp_test.go
@@ -80,7 +80,10 @@ func FuzzEncode(f *testing.F) {
 		}
 		buf := bytes.NewBuffer(nil)
 		if err := Encode(buf, m, Quality(quality)); err != nil {
-			t.Errorf("error: %v (x0: %d, y0: %d, x1: %d, y1: %d)", err, x0, y0, x1, y1)
+			t.Errorf("encode error: %v (x0: %d, y0: %d, x1: %d, y1: %d)", err, x0, y0, x1, y1)
+		}
+		if _, err := Decode(buf); err != nil {
+			t.Errorf("decode error: %v (x0: %d, y0: %d, x1: %d, y1: %d)", err, x0, y0, x1, y1)
 		}
 	})
 }