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>
---
 .../non262/Function/function-name-assignment.js    | 139 +++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 js/src/tests/non262/Function/function-name-assignment.js

(limited to 'js/src/tests/non262/Function/function-name-assignment.js')

diff --git a/js/src/tests/non262/Function/function-name-assignment.js b/js/src/tests/non262/Function/function-name-assignment.js
new file mode 100644
index 0000000000..5e4d1c004f
--- /dev/null
+++ b/js/src/tests/non262/Function/function-name-assignment.js
@@ -0,0 +1,139 @@
+var BUGNUMBER = 883377;
+var summary = "Anonymous function name should be set based on assignment";
+
+print(BUGNUMBER + ": " + summary);
+
+var fooSymbol = Symbol("foo");
+var emptySymbol = Symbol("");
+var undefSymbol = Symbol();
+var globalVar;
+
+var exprs = [
+    ["function() {}", false],
+    ["function named() {}", true],
+    ["function*() {}", false],
+    ["function* named() {}", true],
+    ["async function() {}", false],
+    ["async function named() {}", true],
+    ["() => {}", false],
+    ["async () => {}", false],
+    ["class {}", false],
+    ["class named {}", true],
+];
+
+function testAssignmentExpression(expr, named) {
+    eval(`
+    var assignment;
+    assignment = ${expr};
+    assertEq(assignment.name, named ? "named" : "assignment");
+
+    globalVar = ${expr};
+    assertEq(globalVar.name, named ? "named" : "globalVar");
+
+    var obj = { dynamic: null };
+    with (obj) {
+        dynamic = ${expr};
+    }
+    assertEq(obj.dynamic.name, named ? "named" : "dynamic");
+
+    (function namedLambda(param1, param2) {
+        var assignedToNamedLambda;
+        assignedToNamedLambda = namedLambda = ${expr};
+        assertEq(namedLambda.name, "namedLambda");
+        assertEq(assignedToNamedLambda.name, named ? "named" : "namedLambda");
+
+        param1 = ${expr};
+        assertEq(param1.name, named ? "named" : "param1");
+
+        {
+            let param1 = ${expr};
+            assertEq(param1.name, named ? "named" : "param1");
+
+            param2 = ${expr};
+            assertEq(param2.name, named ? "named" : "param2");
+        }
+    })();
+
+    {
+        let nextedLexical1, nextedLexical2;
+        {
+            let nextedLexical1 = ${expr};
+            assertEq(nextedLexical1.name, named ? "named" : "nextedLexical1");
+
+            nextedLexical2 = ${expr};
+            assertEq(nextedLexical2.name, named ? "named" : "nextedLexical2");
+        }
+    }
+    `);
+
+    // Not applicable cases: not IsIdentifierRef.
+    eval(`
+    var inParen;
+    (inParen) = ${expr};
+    assertEq(inParen.name, named ? "named" : "");
+    `);
+
+    // Not applicable cases: not direct RHS.
+    if (!expr.includes("=>")) {
+        eval(`
+        var a = true && ${expr};
+        assertEq(a.name, named ? "named" : "");
+        `);
+    } else {
+        // Arrow function cannot be RHS of &&.
+        eval(`
+        var a = true && (${expr});
+        assertEq(a.name, named ? "named" : "");
+        `);
+    }
+
+    // Not applicable cases: property.
+    eval(`
+    var obj = {};
+
+    obj.prop = ${expr};
+    assertEq(obj.prop.name, named ? "named" : "");
+
+    obj["literal"] = ${expr};
+    assertEq(obj["literal"].name, named ? "named" : "");
+    `);
+
+    // Not applicable cases: assigned again.
+    eval(`
+    var tmp = [${expr}];
+    assertEq(tmp[0].name, named ? "named" : "");
+
+    var assignment;
+    assignment = tmp[0];
+    assertEq(assignment.name, named ? "named" : "");
+    `);
+}
+for (var [expr, named] of exprs) {
+    testAssignmentExpression(expr, named);
+}
+
+function testVariableDeclaration(expr, named) {
+    eval(`
+    var varDecl = ${expr};
+    assertEq(varDecl.name, named ? "named" : "varDecl");
+    `);
+}
+for (var [expr, named] of exprs) {
+    testVariableDeclaration(expr, named);
+}
+
+function testLexicalBinding(expr, named) {
+    eval(`
+    let lexical = ${expr};
+    assertEq(lexical.name, named ? "named" : "lexical");
+
+    const constLexical = ${expr};
+    assertEq(constLexical.name, named ? "named" : "constLexical");
+    `);
+}
+for (var [expr, named] of exprs) {
+    testLexicalBinding(expr, named);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);
-- 
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