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/xdr/stencil.js | 99 ++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 js/src/jit-test/tests/xdr/stencil.js

(limited to 'js/src/jit-test/tests/xdr/stencil.js')

diff --git a/js/src/jit-test/tests/xdr/stencil.js b/js/src/jit-test/tests/xdr/stencil.js
new file mode 100644
index 0000000000..f7ac1c4012
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/stencil.js
@@ -0,0 +1,99 @@
+
+load(libdir + "asserts.js");
+
+/*
+ * This exercises stencil XDR encoding and decoding using a broad
+ * smoke testing.
+ *
+ * A set of scripts exercising various codepaths are XDR-encoded,
+ * then decoded, and then executed.  Their output is compared to
+ * the execution of the scripts through a normal path and the
+ * outputs checked.
+ */
+
+/*
+ * Exercises global scope access and object literals, as well as some
+ * simple object destructuring.
+ */
+const testGlobal0 = 13;
+let testGlobal1 = undefined;
+var testGlobal2 = undefined;
+
+const SCRIPT_0 = `
+testGlobal1 = 123456789012345678901234567890n;
+testGlobal2 = {'foo':3, 'bar': [1, 2, 3],
+                   '4': 'zing'};
+var testGlobal3 = /NewlyDefinedGlobal/;
+function testGlobal4(a, {b}) {
+    return a + b.foo + b['bar'].reduce((a,b) => (a+b), 0);
+               + b[4].length +
+               + testGlobal3.toString().length;
+};
+testGlobal4(Number(testGlobal1), {b:testGlobal2})
+`;
+
+/*
+ * Exercises function scopes, lexical scopes, var and let
+ * within them, and some longer identifiers, and array destructuring in
+ * arguments.  Also contains some tiny atoms and globls access.
+ */
+const SCRIPT_1 = `
+function foo(a, b, c) {
+  var q = a * (b + c);
+  let bix = function (d, e) {
+    let x = a + d;
+    var y = e * b;
+    const a0 = q + x + y;
+    for (let i = 0; i < 3; i++) {
+      y = a0 + Math.PI + y;
+    }
+    return y;
+  };
+  function bang(d, [e, f]) {
+    let reallyLongIdentifierName = a + d;
+    var y = e * b;
+    const z = reallyLongIdentifierName + f;
+    return z;
+  }
+  return bix(1, 2) + bang(3, [4, 5, 6]);
+}
+foo(1, 2, 3)
+`;
+
+/*
+ * Exercises eval and with scopes, object destructuring, function rest
+ * arguments.
+ */
+const SCRIPT_2 = `
+function foo(with_obj, ...xs) {
+  const [x0, x1, ...xrest] = xs;
+  eval('var x2 = x0 + x1');
+  var sum = [];
+  with (with_obj) {
+    sum.push(x2 + xrest.length);
+  }
+  sum.push(x2 + xrest.length);
+  return sum;
+}
+foo({x2: 99}, 1, 2, 3, 4, 5, 6)
+`;
+
+function test_script(script_str) {
+  const eval_f = eval;
+  const options = {
+    fileName: "compileToStencilXDR-DATA.js",
+    lineNumber: 1,
+    forceFullParse: true,
+  };
+  const bytes = compileToStencilXDR(script_str, options);
+  const result = evalStencilXDR(bytes, options);
+  assertDeepEq(result, eval_f(script_str));
+}
+
+function tests() {
+  test_script(SCRIPT_0);
+  test_script(SCRIPT_1);
+  test_script(SCRIPT_2);
+}
+
+tests()
-- 
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