From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/ion/recover-newstringiterator.js         | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/recover-newstringiterator.js

(limited to 'js/src/jit-test/tests/ion/recover-newstringiterator.js')

diff --git a/js/src/jit-test/tests/ion/recover-newstringiterator.js b/js/src/jit-test/tests/ion/recover-newstringiterator.js
new file mode 100644
index 0000000000..14a7d46b6e
--- /dev/null
+++ b/js/src/jit-test/tests/ion/recover-newstringiterator.js
@@ -0,0 +1,66 @@
+var max = 40;
+setJitCompilerOption("ion.warmup.trigger", max - 10);
+
+// Prevent the GC from cancelling Ion compilations, when we expect them to succeed
+gczeal(0);
+
+function selfhosted() {
+    if (typeof getSelfHostedValue === "undefined")
+        return;
+
+    var NewStringIterator = getSelfHostedValue("NewStringIterator");
+    var iter = NewStringIterator();
+    bailout();
+    // assertRecoveredOnBailout(iter, true);
+}
+
+function iterator(i) {
+    var string = String.fromCharCode(0x41, i);
+    var iter = string[Symbol.iterator]();
+    assertEq(iter.next().value, 'A');
+    bailout();
+    // This sometimes fails
+    // assertRecoveredOnBailout(iter, true);
+    var result = iter.next();
+    assertEq(result.value, String.fromCharCode(i));
+    assertEq(result.done, false);
+    assertEq(iter.next().done, true);
+}
+
+function forof(i) {
+    var string = String.fromCharCode(0x41, i);
+    var first = true;
+
+    for (var x of string) {
+        if (first) {
+            assertEq(x, 'A');
+            bailout();
+            first = false;
+        } else {
+            assertEq(x, String.fromCharCode(i));
+        }
+    }
+}
+
+var data = {
+  a: 'foo',
+  b: {c: 'd'},
+  str: 'ABC'
+};
+
+function fn() {
+  var {a, b:{c:b}, str:[, c]} = data;
+  return c;
+}
+
+function destructuring() {
+    for (var i = 0; i < max; i++)
+        assertEq(fn(), 'B');
+}
+
+for (var i = 0; i < max; i++) {
+    selfhosted();
+    iterator(i);
+    forof(i);
+    destructuring();
+}
-- 
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