1 files changed, 78 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_framebindings-04.js b/devtools/server/tests/xpcshell/test_framebindings-04.js
new file mode 100644
index 0000000000..fff6596f8e
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_framebindings-04.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+/* strict mode code may not contain 'with' statements */
+/* eslint-disable strict */
+
+/**
+ * Check the environment bindings of a  |with| within a |with|.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    const packet = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const env = await packet.frame.getEnvironment();
+    Assert.notEqual(env, undefined);
+
+    const objClient = threadFront.pauseGrip(env.object);
+    let response = await objClient.getPrototypeAndProperties();
+    Assert.equal(response.ownProperties.one.value, 1);
+    Assert.equal(response.ownProperties.two.value, 2);
+    Assert.equal(response.ownProperties.foo, undefined);
+
+    let parentEnv = env.parent;
+    Assert.notEqual(parentEnv, undefined);
+
+    const parentClient = threadFront.pauseGrip(parentEnv.object);
+    response = await parentClient.getPrototypeAndProperties();
+    Assert.equal(response.ownProperties.PI.value, Math.PI);
+    Assert.equal(response.ownProperties.cos.value.getGrip().type, "object");
+    Assert.equal(response.ownProperties.cos.value.getGrip().class, "Function");
+    Assert.ok(!!response.ownProperties.cos.value.actorID);
+
+    parentEnv = parentEnv.parent;
+    Assert.notEqual(parentEnv, undefined);
+
+    const bindings = parentEnv.bindings;
+    const args = bindings.arguments;
+    const vars = bindings.variables;
+    Assert.equal(args.length, 1);
+    Assert.equal(args[0].number.value, 10);
+    Assert.equal(vars.r.value, 10);
+    Assert.equal(vars.a.value, Math.PI * 100);
+    Assert.equal(vars.arguments.value.class, "Arguments");
+    Assert.ok(!!vars.arguments.value.actor);
+    Assert.equal(vars.foo.value, 2 * Math.PI);
+
+    await threadFront.resume();
+  })
+);
+
+function evalCode(debuggee) {
+  /* eslint-disable */
+  debuggee.eval(
+    "(" +
+      function() {
+        function stopMe(number) {
+          var a,
+            obj = { one: 1, two: 2 };
+          var r = number;
+          with (Math) {
+            a = PI * r * r;
+            with (obj) {
+              var foo = two * PI;
+              debugger;
+            }
+          }
+        }
+        stopMe(10);
+      } +
+      ")()"
+  );
+  /* eslint-enable */
+}