7 files changed, 77 insertions, 58 deletions
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
index 8bd0512c5..2a0f982c5 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
@@ -1,7 +1,7 @@
 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
 
 // Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2019c
+// tzdata version = 2021a
 
 const tzMapper = [
     x => x,
@@ -17,6 +17,7 @@ const links = {
     "America/Catamarca": "America/Argentina/Catamarca",
     "America/Cordoba": "America/Argentina/Cordoba",
     "America/Fort_Wayne": "America/Indiana/Indianapolis",
+    "America/Godthab": "America/Nuuk",
     "America/Indianapolis": "America/Indiana/Indianapolis",
     "America/Jujuy": "America/Argentina/Jujuy",
     "America/Knox_IN": "America/Indiana/Knox",
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
index c760fd85e..ad5c0d1d4 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
@@ -1,7 +1,7 @@
 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
 
 // Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2019c
+// tzdata version = 2021a
 
 const tzMapper = [
     x => x,
@@ -79,6 +79,7 @@ const links = {
     "Asia/Vientiane": "Asia/Vientiane",
     "Atlantic/Jan_Mayen": "Atlantic/Jan_Mayen",
     "Atlantic/St_Helena": "Atlantic/St_Helena",
+    "Australia/Currie": "Australia/Currie",
     "Europe/Belfast": "Europe/Belfast",
     "Europe/Guernsey": "Europe/Guernsey",
     "Europe/Isle_of_Man": "Europe/Isle_of_Man",
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
index 38db5e77d..98357774d 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
@@ -1,7 +1,7 @@
 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
 
 // Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2019c
+// tzdata version = 2021a
 
 const tzMapper = [
     x => x,
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
index 64a25c241..17eee4dd7 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
@@ -1,7 +1,7 @@
 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
 
 // Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2019c
+// tzdata version = 2021a
 
 const tzMapper = [
     x => x,
diff --git a/js/src/tests/ecma_2021/manual/test-replaceall.html b/js/src/tests/ecma_2021/manual/test-replaceall.html
new file mode 100644
index 000000000..9f9052549
--- /dev/null
+++ b/js/src/tests/ecma_2021/manual/test-replaceall.html
@@ -0,0 +1,63 @@
+<html><head>
+<script>
+function passfail(test) {
+if (test) {
+  document.writeln('<span style="color:#008000;">PASS</span>');
+} else {
+  document.writeln('<span style="color:#BF0000;">FAIL</span>');
+}
+}
+</script>
+</head>
+<body>
+Replace "a" with "b":
+<script>
+var input='1a234abcd';
+var match='a';
+var expected='1b234bbcd';
+passfail(input.replaceAll(match,'b') === expected);
+</script><br>
+Replace "a" with "aa":
+<script>
+var input='aabbccdd';
+var match='a';
+var expected='aaaabbccdd';
+passfail(input.replaceAll(match,'aa') === expected);
+</script><br>
+Replace "" with "b":
+<script>
+var input='aaaa';
+var match='';
+var expected='babababab';
+passfail(input.replaceAll(match,'b') === expected);
+</script><br>
+Replace "old" with special pattern "new (was: $&)":
+<script>
+var input='This is the old thing of the old time.';
+var match='old';
+var expected='This is the new (was: old) thing of the new (was: old) time.';
+passfail(input.replaceAll(match,'new (was: $&)') === expected);
+</script><br>
+Replace "/[0-9]/g" with "b":
+<script>
+var input='1a234abcd';
+var match=/[0-9]/g;
+var expected='babbbabcd';
+passfail(input.replaceAll(match,'b') === expected);
+</script><br>
+Replace "/[0-9]/" with "b" (Throws):
+<script>
+var input='1a234abcd';
+var match=/[0-9]/;
+var expected='1a234abcd';
+try {
+  test=input.replaceAll(match,'b');
+  passfail(false);
+} catch(e) {
+  passfail(true);
+  document.writeln('('+e+')');
+}
+</script><br>
+</body>
+</html>
+
diff --git a/js/src/tests/ecma_5/JSON/stringify.js b/js/src/tests/ecma_5/JSON/stringify.js
index 1a7e9b150..3b2147420 100644
--- a/js/src/tests/ecma_5/JSON/stringify.js
+++ b/js/src/tests/ecma_5/JSON/stringify.js
@@ -34,6 +34,9 @@ assertStringify({'mmm\\mmm':"hmm"}, '{"mmm\\\\mmm":"hmm"}');
 assertStringify({'mmm\\mmm\\mmm':"hmm"}, '{"mmm\\\\mmm\\\\mmm":"hmm"}');
 assertStringify({"mm\u000bmm":"hmm"}, '{"mm\\u000bmm":"hmm"}');
 assertStringify({"mm\u0000mm":"hmm"}, '{"mm\\u0000mm":"hmm"}');
+assertStringify({"\u0000\u000b":""}, '{"\\u0000\\u000b":""}');
+assertStringify({"\u000b\ufdfd":"hmm"}, '{"\\u000b\ufdfd":"hmm"}');
+assertStringify({"\u000b\ufdfd":"h\xfc\ufdfdm"}, '{"\\u000b\ufdfd":"h\xfc\ufdfdm"}');
 
 var x = {"free":"variable"};
 assertStringify(x, '{"free":"variable"}');
diff --git a/js/src/tests/ecma_5/eval/line-terminator-paragraph-terminator.js b/js/src/tests/ecma_5/eval/line-terminator-paragraph-terminator.js
index 61047fb10..9a904073a 100644
--- a/js/src/tests/ecma_5/eval/line-terminator-paragraph-terminator.js
+++ b/js/src/tests/ecma_5/eval/line-terminator-paragraph-terminator.js
@@ -3,7 +3,9 @@
 
 //-----------------------------------------------------------------------------
 var BUGNUMBER = 657367;
-var summary = "eval must not parse strings containing U+2028 or U+2029";
+var summary =
+  "eval via the JSON parser should parse strings containing U+2028/U+2029 " +
+  "(as of <https://tc39.github.io/proposal-json-superset/>, that is)";
 
 print(BUGNUMBER + ": " + summary);
 
@@ -11,59 +13,8 @@ print(BUGNUMBER + ": " + summary);
  * BEGIN TEST *
  **************/
 
-function esc(s)
-{
-  return s.split("").map(function(v)
-                         {
-                           var code =
-                             ("000" + v.charCodeAt(0).toString(16)).slice(-4);
-                           return "\\u" + code;
-                         }).join("");
-}
-
-try
-{
-  var r = eval('"\u2028"');
-  throw new Error("\"\\u2028\" didn't throw, returned " + esc(r));
-}
-catch (e)
-{
-  assertEq(e instanceof SyntaxError, true,
-           "U+2028 is not a valid string character");
-}
-
-try
-{
-  var r = eval('("\u2028")');
-  throw new Error("(\"\\u2028\") didn't throw, returned " + esc(r));
-}
-catch (e)
-{
-  assertEq(e instanceof SyntaxError, true,
-           "U+2028 is not a valid string character");
-}
-
-try
-{
-  var r = eval('"\u2029"');
-  throw new Error("\"\\u2029\" didn't throw, returned " + esc(r));
-}
-catch (e)
-{
-  assertEq(e instanceof SyntaxError, true,
-           "U+2029 is not a valid string character");
-}
-
-try
-{
-  var r = eval('("\u2029")');
-  throw new Error("(\"\\u2029\") didn't throw, returned " + esc(r));
-}
-catch (e)
-{
-  assertEq(e instanceof SyntaxError, true,
-           "U+2029 is not a valid string character");
-}
+assertEq(eval('("\u2028")'), "\u2028");
+assertEq(eval('("\u2029")'), "\u2029");
 
 /******************************************************************************/