fix corner case in evaluate (#3728)

- augment `ufuzz` for further `RegExp` testing
2020-02-18 19:35:37 +00:00
parent d13b71297e
commit 7052ce5aef
3 changed files with 174 additions and 1 deletions
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -742,6 +742,8 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
        return " ((" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ") || a || 3).toString() ";
      case p++:
        return " /[abc4]/.test(((" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ") || b || 5).toString()) ";
+      case p++:
+        return " /[abc4]/g.exec(((" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ") || b || 5).toString()) ";
      case p++:
        return " ((" + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) +
            ") || " + rng(10) + ").toString()[" +