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-rw-r--r--dom/heapsnapshot/tests/unit/heap-snapshot-worker.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/heap-snapshot-worker.js b/dom/heapsnapshot/tests/unit/heap-snapshot-worker.js
new file mode 100644
index 000000000..10ee70cec
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/heap-snapshot-worker.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+console.log("Initializing worker.");
+
+self.onmessage = e => {
+ console.log("Starting test.");
+ try {
+ ok(typeof ChromeUtils === "undefined",
+ "Should not have access to ChromeUtils in a worker.");
+ ok(ThreadSafeChromeUtils,
+ "Should have access to ThreadSafeChromeUtils in a worker.");
+ ok(HeapSnapshot,
+ "Should have access to HeapSnapshot in a worker.");
+
+ const filePath = ThreadSafeChromeUtils.saveHeapSnapshot({ globals: [this] });
+ ok(true, "Should be able to save a snapshot.");
+
+ const snapshot = ThreadSafeChromeUtils.readHeapSnapshot(filePath);
+ ok(snapshot, "Should be able to read a heap snapshot");
+ ok(snapshot instanceof HeapSnapshot, "Should be an instanceof HeapSnapshot");
+ } catch (e) {
+ ok(false, "Unexpected error inside worker:\n" + e.toString() + "\n" + e.stack);
+ } finally {
+ done();
+ }
+};
+
+// Proxy assertions to the main thread.
+function ok(val, msg) {
+ console.log("ok(" + !!val + ", \"" + msg + "\")");
+ self.postMessage({
+ type: "assertion",
+ passed: !!val,
+ msg,
+ stack: Error().stack
+ });
+}
+
+// Tell the main thread we are done with the tests.
+function done() {
+ console.log("done()");
+ self.postMessage({
+ type: "done"
+ });
+}