Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 50 insertions, 0 deletions

diff --git a/devtools/server/tests/xpcshell/test_symbols-01.js b/devtools/server/tests/xpcshell/test_symbols-01.js
new file mode 100644
index 0000000000..5352542e83
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_symbols-01.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Test that we can represent ES6 Symbols over the RDP.
+ */
+
+const URL = "foo.js";
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    await testSymbols(threadFront, debuggee);
+  })
+);
+
+async function testSymbols(threadFront, debuggee) {
+  const evalCode = () => {
+    /* eslint-disable mozilla/var-only-at-top-level, no-unused-vars */
+    // prettier-ignore
+    Cu.evalInSandbox(
+      "(" + function () {
+        var symbolWithName = Symbol("Chris");
+        var symbolWithoutName = Symbol();
+        var iteratorSymbol = Symbol.iterator;
+        debugger;
+      } + "())",
+      debuggee,
+      "1.8",
+      URL,
+      1
+    );
+    /* eslint-enable mozilla/var-only-at-top-level, no-unused-vars */
+  };
+
+  const packet = await executeOnNextTickAndWaitForPause(evalCode, threadFront);
+  const environment = await packet.frame.getEnvironment();
+  const { symbolWithName, symbolWithoutName, iteratorSymbol } =
+    environment.bindings.variables;
+
+  equal(symbolWithName.value.type, "symbol");
+  equal(symbolWithName.value.name, "Chris");
+
+  equal(symbolWithoutName.value.type, "symbol");
+  ok(!("name" in symbolWithoutName.value));
+
+  equal(iteratorSymbol.value.type, "symbol");
+  equal(iteratorSymbol.value.name, "Symbol.iterator");
+}