1 files changed, 27 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot_with_utf8_paths.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot_with_utf8_paths.js
new file mode 100644
index 0000000000..aecbd9cdda
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_ReadHeapSnapshot_with_utf8_paths.js
@@ -0,0 +1,27 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that we can read core dumps with a UTF8 path into HeapSnapshot instances.
+/* eslint-disable strict */
+add_task(async function () {
+  const fileNameWithRussianCharacters =
+    "Снимок памяти Click.ru 08.06.2020 (Firefox dump).fxsnapshot";
+  const filePathWithRussianCharacters = PathUtils.join(
+    PathUtils.tempDir,
+    fileNameWithRussianCharacters
+  );
+
+  const filePath = ChromeUtils.saveHeapSnapshot({ globals: [this] });
+  ok(true, "Should be able to save a snapshot.");
+
+  await IOUtils.copy(filePath, filePathWithRussianCharacters);
+
+  ok(
+    await IOUtils.exists(filePathWithRussianCharacters),
+    `We could copy the file to the expected path ${filePathWithRussianCharacters}`
+  );
+
+  const snapshot = ChromeUtils.readHeapSnapshot(filePathWithRussianCharacters);
+  ok(snapshot, "Should be able to read a heap snapshot from an utf8 path");
+  ok(HeapSnapshot.isInstance(snapshot), "Should be an instanceof HeapSnapshot");
+});