Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/js/src/tests/non262/Function/function-name-binding.js b/js/src/tests/non262/Function/function-name-binding.js
new file mode 100644
index 0000000000..bdd6c131c0
--- /dev/null
+++ b/js/src/tests/non262/Function/function-name-binding.js
@@ -0,0 +1,54 @@
+var BUGNUMBER = 883377;
+var summary = "Anonymous function name should be set based on binding pattern";
+
+print(BUGNUMBER + ": " + summary);
+
+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 testAssignmentProperty(expr, named) {
+    var f = eval(`(function({ prop1 = ${expr} }) { return prop1; })`);
+    assertEq(f({}).name, named ? "named" : "prop1");
+
+    eval(`
+    var { prop1 = ${expr} } = {};
+    assertEq(prop1.name, named ? "named" : "prop1");
+    `);
+}
+for (var [expr, named] of exprs) {
+    testAssignmentProperty(expr, named);
+}
+
+function testAssignmentElement(expr, named) {
+    var f = eval(`(function([elem1 = ${expr}]) { return elem1; })`);
+    assertEq(f([]).name, named ? "named" : "elem1");
+
+    eval(`
+    var [elem1 = ${expr}] = [];
+    assertEq(elem1.name, named ? "named" : "elem1");
+    `);
+}
+for (var [expr, named] of exprs) {
+    testAssignmentElement(expr, named);
+}
+
+function testSingleNameBinding(expr, named) {
+    var f = eval(`(function(param1 = ${expr}) { return param1; })`);
+    assertEq(f().name, named ? "named" : "param1");
+}
+for (var [expr, named] of exprs) {
+    testSingleNameBinding(expr, named);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);