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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js')
-rw-r--r--devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js52
1 files changed, 52 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js b/devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js
new file mode 100644
index 0000000000..c80c83c633
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/heap-snapshot-worker.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* eslint-env mozilla/chrome-worker */
+
+"use strict";
+
+console.log("Initializing worker.");
+
+self.onmessage = ex => {
+ console.log("Starting test.");
+ try {
+ ok(ChromeUtils, "Should have access to ChromeUtils in a worker.");
+ ok(HeapSnapshot, "Should have access to HeapSnapshot in a worker.");
+
+ const filePath = ChromeUtils.saveHeapSnapshot({ globals: [this] });
+ ok(true, "Should be able to save a snapshot.");
+
+ const snapshot = ChromeUtils.readHeapSnapshot(filePath);
+ ok(snapshot, "Should be able to read a heap snapshot");
+ ok(
+ HeapSnapshot.isInstance(snapshot),
+ "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",
+ });
+}