import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/asyncshutdown/tests/xpcshell/test_AsyncShutdown_leave_uncaught.js

@@ -0,0 +1,96 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+//
+// This file contains tests that need to leave uncaught asynchronous
+// errors. If your test catches all its asynchronous errors, please
+// put it in another file.
+//
+
+Promise.Debugging.clearUncaughtErrorObservers();
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function* test_phase_simple_async() {
+  do_print("Testing various combinations of a phase with a single condition");
+  for (let kind of ["phase", "barrier", "xpcom-barrier", "xpcom-barrier-unwrapped"]) {
+    for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
+      for (let resolution of [arg, Promise.reject(arg)]) {
+        for (let success of [false, true]) {
+          for (let state of [[null],
+                             [],
+                             [() => "some state"],
+                             [function() {
+                               throw new Error("State BOOM"); }],
+                             [function() {
+                               return {
+                                 toJSON: function() {
+                                   throw new Error("State.toJSON BOOM");
+                                 }
+                               };
+                             }]]) {
+            // Asynchronous phase
+            do_print("Asynchronous test with " + arg + ", " + resolution + ", " + kind);
+            let lock = makeLock(kind);
+            let outParam = { isFinished: false };
+            lock.addBlocker(
+              "Async test",
+               function() {
+                 if (success) {
+                   return longRunningAsyncTask(resolution, outParam);
+                 }
+                 throw resolution;
+               },
+               ...state
+            );
+            do_check_false(outParam.isFinished);
+            yield lock.wait();
+            do_check_eq(outParam.isFinished, success);
+          }
+        }
+
+        // Synchronous phase - just test that we don't throw/freeze
+        do_print("Synchronous test with " + arg + ", " + resolution + ", " + kind);
+        let lock = makeLock(kind);
+        lock.addBlocker(
+          "Sync test",
+          resolution
+        );
+        yield lock.wait();
+      }
+    }
+  }
+});
+
+add_task(function* test_phase_many() {
+  do_print("Testing various combinations of a phase with many conditions");
+  for (let kind of ["phase", "barrier", "xpcom-barrier", "xpcom-barrier-unwrapped"]) {
+    let lock = makeLock(kind);
+    let outParams = [];
+    for (let arg of [undefined, null, "foo", 100, new Error("BOOM")]) {
+      for (let resolve of [true, false]) {
+        do_print("Testing with " + kind + ", " + arg + ", " + resolve);
+        let resolution = resolve ? arg : Promise.reject(arg);
+        let outParam = { isFinished: false };
+        lock.addBlocker(
+          "Test " + Math.random(),
+          () => longRunningAsyncTask(resolution, outParam)
+        );
+      }
+    }
+    do_check_true(outParams.every((x) => !x.isFinished));
+    yield lock.wait();
+    do_check_true(outParams.every((x) => x.isFinished));
+  }
+});
+
+
+
+
+add_task(function*() {
+  Services.prefs.clearUserPref("toolkit.asyncshutdown.testing");
+});
+