WebCrypto: Test error delivery during process().

LayoutTests/crypto/digest.html

Index: LayoutTests/crypto/digest.html
diff --git a/LayoutTests/crypto/digest.html b/LayoutTests/crypto/digest.html
index 439d77df0066f7beae8afc46100d37e78bbf14b9..069b76ffc6f48e2f27530a42be5b407eaf911727 100644
--- a/LayoutTests/crypto/digest.html
+++ b/LayoutTests/crypto/digest.html
@@ -187,6 +187,14 @@ allTests = [
 
     function()
     {
+        debug("Error during process() (dummy implementation rejects inputs over 6 bytes)");
+        op = crypto.subtle.digest({name: 'sha-1'});
+        op.process(new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]));
+        op.finish().then(resultHandler, rejectHandler);
+    },
+
+    function()
+    {
         op = crypto.subtle.digest({name: 'sha-1'});
         shouldThrow("op.process(null)");
         shouldThrow("op.process()");