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-rw-r--r--test/ufuzz/index.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/ufuzz/index.js b/test/ufuzz/index.js
index bee4c399..86badf3a 100644
--- a/test/ufuzz/index.js
+++ b/test/ufuzz/index.js
@@ -146,6 +146,7 @@ var SUPPORT = function(matrix) {
rest_object: "var {...a} = {};",
spread: "[...[]];",
spread_object: "({...0});",
+ template: "``",
trailing_comma: "function f(a,) {}",
});
@@ -1038,6 +1039,7 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
case p++:
return rng(2) + " === 1 ? a : b";
case p++:
+ if (SUPPORT.template && rng(20) == 0) return createTemplateLiteral(recurmax, stmtDepth, canThrow);
case p++:
return createValue();
case p++:
@@ -1298,6 +1300,28 @@ function createArrayLiteral(recurmax, stmtDepth, canThrow) {
return "[" + arr.join(", ") + "]";
}
+function createTemplateLiteral(recurmax, stmtDepth, canThrow) {
+ recurmax--;
+ var s = [];
+ addText();
+ for (var i = rng(6); --i >= 0;) {
+ s.push("${", createExpression(recurmax, COMMA_OK, stmtDepth, canThrow), "}");
+ addText();
+ }
+ return (rng(10) ? "`" : "String.raw`") + s.join(rng(5) ? "" : "\n") + "`";
+
+ function addText() {
+ while (rng(5) == 0) s.push([
+ " ",
+ "$",
+ "}",
+ "\\`",
+ "\\\\",
+ "tmpl",
+ ][rng(6)]);
+ }
+}
+
var SAFE_KEYS = [
"length",
"foo",