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authorDaniel Silverstone <dsilvers@digital-scurf.org>2015-08-09 18:54:37 +0100
committerDaniel Silverstone <dsilvers@digital-scurf.org>2015-08-09 18:54:37 +0100
commit0df3439eb26914466b91ce529e7f3366094030d6 (patch)
tree9a8a8011efff300ad46f994718304b646bac62e9 /test
parent3d7de6cf8d67bd7761a907cb171d8a4af8088a08 (diff)
downloadnetsurf-0df3439eb26914466b91ce529e7f3366094030d6.tar.gz
netsurf-0df3439eb26914466b91ce529e7f3366094030d6.tar.bz2
Fix constructor injection to use new constructor type, add test
Diffstat (limited to 'test')
-rw-r--r--test/js/index.html1
-rw-r--r--test/js/verify-instanceofness.html40
2 files changed, 41 insertions, 0 deletions
diff --git a/test/js/index.html b/test/js/index.html
index 56482ec98..e3cecd682 100644
--- a/test/js/index.html
+++ b/test/js/index.html
@@ -69,6 +69,7 @@
<ul>
<li><a href="assorted-log-doc-write.html">console.log and document.write</a></li>
<li><a href="wikipedia-lcm.html">Example from wikipedia</a></li>
+<li><a href="verify-instanceofness.html">Check instanceof behaviour</a></li>
</ul>
</body>
diff --git a/test/js/verify-instanceofness.html b/test/js/verify-instanceofness.html
new file mode 100644
index 000000000..631dc99c4
--- /dev/null
+++ b/test/js/verify-instanceofness.html
@@ -0,0 +1,40 @@
+<html>
+ <head><title>Verify instanceof checking</title></head>
+ <body>
+ <h1>Check instanceof behaviour</h1>
+ <table cellpadding=2 border=1>
+ <tr><th>A</th><th>instanceof</th><th>B</th><th>?</th><th>Correct?</th></tr>
+ <script>
+var checks = [
+ [ "window", "Window", true ],
+ [ "document", "HTMLDocument", true ],
+ [ "document.head", "Node", true ],
+ [ "document.getElementsByTagName(\"body\")", "HTMLCollection", true ],
+ [ "document.body", "Window", false ],
+ [ "EventListener", "Object", undefined ],
+];
+
+for (var _check in checks) {
+ var check = checks[_check];
+ document.write("<tr>");
+ document.write("<td>" + check[0] + "</td><td>instanceof</td><td>" + check[1] + "</td>");
+ try {
+ var A = eval(check[0]);
+ var B = eval(check[1]);
+ var C = check[2];
+ var V = A instanceof B;
+ var OK = V == C;
+ document.write("<td>" + V + "</td><td>" + (OK ? "YES" : "<b style=\"color: red\">NO</b>") + "</td>");
+ } catch (e) {
+ if (check[2] == undefined) {
+ document.write("<td>" + e + "</td><td>YES</td>");
+ } else {
+ document.write("<td colspan=2><b style=\"color: red\">" + e + "</b></td>");
+ }
+ }
+ document.write("</tr>");
+}
+ </script>
+ </table>
+ </body>
+</html>