1 files changed, 39 insertions, 0 deletions
diff --git a/toolkit/components/aboutmemory/tests/xpcshell/test_gpuprocess.js b/toolkit/components/aboutmemory/tests/xpcshell/test_gpuprocess.js
new file mode 100644
index 0000000000..4a77752b17
--- /dev/null
+++ b/toolkit/components/aboutmemory/tests/xpcshell/test_gpuprocess.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+function run_test() {
+  let gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
+  let mgr = Cc["@mozilla.org/memory-reporter-manager;1"].getService(
+    Ci.nsIMemoryReporterManager
+  );
+
+  let ok = gfxInfo.controlGPUProcessForXPCShell(true);
+  Assert.equal(ok, true);
+
+  let endTesting = function () {
+    gfxInfo.controlGPUProcessForXPCShell(false);
+    do_test_finished();
+  };
+
+  let foundGPUProcess = false;
+  let onHandleReport = function (
+    aProcess,
+    aPath,
+    aKind,
+    aUnits,
+    aAmount,
+    aDescription
+  ) {
+    if (/GPU \(pid \d+\)/.test(aProcess)) {
+      foundGPUProcess = true;
+    }
+  };
+  let onFinishReporting = function () {
+    Assert.equal(foundGPUProcess, true);
+    endTesting();
+  };
+
+  mgr.getReports(onHandleReport, null, onFinishReporting, null, false);
+  do_test_pending();
+}