test_ReadHeapSnapshot_with_utf8_paths.js

Enable keyboard shortcuts

/* 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");

});