| <!doctype> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <div id="textContent"></div> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| // Put text content on the page with 2^16 'a' characters. |
| textContent.append(document.createTextNode('a'.repeat(2**15))); |
| textContent.append(document.createTextNode('a'.repeat(2**15))); |
| shouldBe("textContent.innerText.length", "2**16"); |
| |
| // Verify that find fails if no match is found. |
| window.getSelection().removeAllRanges(); |
| shouldBeFalse("window.find('b')"); |
| |
| // Verify that find succeeds for a small string. |
| window.getSelection().removeAllRanges(); |
| shouldBeTrue("window.find('a'.repeat(2**5))"); |
| |
| // Verify that find succeeds just below the limit. |
| window.getSelection().removeAllRanges(); |
| shouldBeTrue("window.find('a'.repeat(2**16 - 1))"); |
| |
| // Verify that find fails when reaching WebKit's hardcoded limit. |
| window.getSelection().removeAllRanges(); |
| shouldBeFalse("window.find('a'.repeat(2**16))"); |
| |
| // Verify that very long string does not cause out-of-memory crash. |
| window.getSelection().removeAllRanges(); |
| shouldBeFalse("window.find('a'.repeat(2**30))"); |
| document.body.removeChild(textContent); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
