1 files changed, 57 insertions, 0 deletions
diff --git a/toolkit/modules/tests/xpcshell/test_timer.js b/toolkit/modules/tests/xpcshell/test_timer.js
new file mode 100644
index 000000000..57e300663
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/test_timer.js
@@ -0,0 +1,57 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests exports from Timer.jsm
+
+var imported = {};
+Components.utils.import("resource://gre/modules/Timer.jsm", imported);
+
+function run_test() {
+  run_next_test();
+}
+
+add_task(function* test_setTimeout() {
+  let timeout1 = imported.setTimeout(() => do_throw("Should not be called"), 100);
+  do_check_eq(typeof timeout1, "number", "setTimeout returns a number");
+  do_check_true(timeout1 > 0, "setTimeout returns a positive number");
+
+  imported.clearTimeout(timeout1);
+
+  yield new Promise((resolve) => {
+    let timeout2 = imported.setTimeout((param1, param2) => {
+      do_check_true(true, "Should be called");
+      do_check_eq(param1, 5, "first parameter is correct");
+      do_check_eq(param2, "test", "second parameter is correct");
+      resolve();
+    }, 100, 5, "test");
+
+    do_check_eq(typeof timeout2, "number", "setTimeout returns a number");
+    do_check_true(timeout2 > 0, "setTimeout returns a positive number");
+    do_check_neq(timeout1, timeout2, "Calling setTimeout again returns a different value");
+  });
+});
+
+add_task(function* test_setInterval() {
+  let interval1 = imported.setInterval(() => do_throw("Should not be called!"), 100);
+  do_check_eq(typeof interval1, "number", "setInterval returns a number");
+  do_check_true(interval1 > 0, "setTimeout returns a positive number");
+
+  imported.clearInterval(interval1);
+
+  const EXPECTED_CALLS = 5;
+  let calls = 0;
+
+  yield new Promise((resolve) => {
+    let interval2 = imported.setInterval((param1, param2) => {
+      do_check_true(true, "Should be called");
+      do_check_eq(param1, 15, "first parameter is correct");
+      do_check_eq(param2, "hola", "second parameter is correct");
+      if (calls >= EXPECTED_CALLS) {
+        resolve();
+      }
+      calls++;
+    }, 100, 15, "hola");
+  });
+});