| // This test verifies that a Unicode regular expression does not read past the end of a string. |
| // It should run without a crash or throwing an exception. |
| |
| function testRegExpInbounds(re, str, substrEnd) |
| { |
| let subStr = str.substring(0, substrEnd); |
| |
| let match = subStr.match(re); |
| |
| if (match !== null && match[0] === str) |
| throw "Error: Read past end of a Unicode substring processing a Unicode RegExp"; |
| else if (match === null || match[0] !== subStr) { |
| throw "Error: Didn't properly match a Unicode substring with a matching Unicode RegExp"; |
| } |
| } |
| |
| testRegExpInbounds(/ab\u{10400}c\u{10a01}d|ab\u{10400}c\u{10a01}/iu, "ab\u{10428}c\u{10a01}d", 7); |
| testRegExpInbounds(/ab\u{10400}c\u{10a01}d|ab\u{10400}c\u{10a01}/iu, "ab\u{10428}c\u{10a01}d", 7); |
| testRegExpInbounds(/ab[\u{10428}x]c[\u{10a01}x]defg|ab\u{10428}c\u{10a01}def/u, "ab\u{10428}c\u{10a01}defg", 10); |
| testRegExpInbounds(/[\u{10428}x]abcd|\u{10428}abc/u, "\u{10428}abcdef", 5); |
| testRegExpInbounds(/ab\u{10400}c\u{10a01}[^d]|ab\u{10400}c\u{10a01}/iu, "ab\u{10428}c\u{10a01}X", 7); |
| testRegExpInbounds(/ab\u{10400}c\u{10a01}.|ab\u{10400}c\u{10a01}/iu, "ab\u{10428}c\u{10a01}d", 7); |
| testRegExpInbounds(/ab\u{10428}c\u{10a01}\u{10000}|ab\u{10428}c\u{10a01}/iu, "ab\u{10428}c\u{10a01}\u{10000}", 7); |
| testRegExpInbounds(/ab\u{10428}c\u{10a01}.|ab\u{10428}c\u{10a01}/u, "ab\u{10428}c\u{10a01}\u{10000}", 7); |
| testRegExpInbounds(/ab\u{10428}c\u{10a01}[^x]|ab\u{10428}c\u{10a01}/u, "ab\u{10428}c\u{10a01}\u{10000}", 7); |
