| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <meta name="timeout" content="long"> |
| <title>select options.length too large</title> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <select id="test"> |
| <option value="1"></option> |
| <option value="2"></option> |
| <option value="3"></option> |
| </select> |
| |
| <script> |
| var mySelect = document.getElementById("test"); |
| |
| test(function() { |
| mySelect.options.length = -1; |
| assert_equals(mySelect.options.length, 3, "Length of <select> should remain unchanged"); |
| }); |
| |
| test(function() { |
| mySelect.options.length = 100001; |
| assert_equals(mySelect.options.length, 3, "Length of <select> should remain unchanged"); |
| }); |
| |
| test(function() { |
| mySelect.options.length = 100000; |
| assert_equals(mySelect.options.length, 100000, "Length of <select> should be 10,0000"); |
| }); |
| |
| test(function() { |
| mySelect.appendChild(new Option()); |
| mySelect.appendChild(new Option()); |
| assert_equals(mySelect.options.length, 100002, "Manual expansion still works"); |
| mySelect.options.length = 100001; |
| assert_equals(mySelect.options.length, 100001, "Truncation works if over the limit"); |
| }); |
| </script> |
| </body> |
| </html> |
