Bug 680816: Test

content/base/test/test_XHR.html

@@ -121,6 +121,17 @@ ab = xhr.response;
 ok(ab != null, "should have a non-null arraybuffer");
 arraybuffer_equals_to(ab, "hello pass\n");
 
+// test reusing the same XHR (Bug 680816)
+xhr.open("GET", 'file_XHR_binary1.bin', false);
+xhr.responseType = 'arraybuffer';
+xhr.send(null);
+is(xhr.status, 200, "wrong status");
+ab2 = xhr.response;
+ok(ab2 != null, "should have a non-null arraybuffer");
+ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct");
+arraybuffer_equals_to(ab, "hello pass\n");
+arraybuffer_equals_to(ab2, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");
+
 // with a binary file
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_binary1.bin', false);