From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/basic/eval-scopes.js | 74 ++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/eval-scopes.js

(limited to 'js/src/jit-test/tests/basic/eval-scopes.js')

diff --git a/js/src/jit-test/tests/basic/eval-scopes.js b/js/src/jit-test/tests/basic/eval-scopes.js
new file mode 100644
index 0000000000..695adb8a79
--- /dev/null
+++ b/js/src/jit-test/tests/basic/eval-scopes.js
@@ -0,0 +1,74 @@
+function bytecode(f) {
+    if (typeof disassemble !== "function")
+        return "unavailable";
+    var d = disassemble(f);
+    return d.slice(d.indexOf("main:"), d.indexOf("\n\n"));
+}
+
+function hasGname(f, v, hasIt = true) {
+    // Do a try-catch that prints the full stack, so we can tell
+    // _which_ part of this test failed.
+    try {
+        var b = bytecode(f);
+        if (b != "unavailable") {
+            assertEq(b.includes(`GetGName "${v}"`), hasIt);
+            assertEq(b.includes(`GetName "${v}"`), !hasIt);
+        }
+    } catch (e) {
+        print(e.stack);
+        throw e;
+    }
+}
+
+var x = "outer";
+
+{
+    let x = "inner";
+    eval("function h() { assertEq(x, 'inner');} h()");
+    eval("function h2() { (function nest() { assertEq(x, 'inner'); })(); } h2()");
+}
+
+// GNAME optimizations should work through lazy parsing.
+eval(`
+     function h3() {
+         assertEq(x, 'outer');
+     }
+     h3();
+     hasGname(h3, 'x', true);
+     `);
+eval(`
+     function h4() {
+         function nest() { assertEq(x, 'outer'); }
+         nest();
+         return nest;
+     }
+     hasGname(h4(), 'x', true);
+     `);
+
+with ({}) {
+    let x = "inner";
+    eval("function j() { assertEq(x, 'inner');} j()");
+    eval("function j2() { (function nest() { assertEq(x, 'inner'); })(); } j2()");
+}
+
+(function () {
+    let x = "inner";
+    eval("function l() { assertEq(x, 'inner');} l()");
+    eval("function l2() { (function nest() { assertEq(x, 'inner'); })(); } l2()");
+})();
+
+var y1 = 5;
+eval(`
+     'use strict';
+     var y1 = 6;
+     assertEq(y1, 6);
+     (function() { assertEq(y1, 6); })()
+     `);
+assertEq(y1, 5);
+
+eval(`
+     'use strict';
+     var y2 = 6;
+     assertEq(y2, 6);
+     (function() { assertEq(y2, 6); })()
+     `);
-- 
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