// Should report file not found on non-existent files const { NetUtil } = ChromeUtils.importESModule( "resource://gre/modules/NetUtil.sys.mjs" ); const path = "data/test_bug333423.zip"; function run_test() { var spec = "jar:" + Services.io.newFileURI(do_get_file(path)).spec + "!/"; var channel = NetUtil.newChannel({ uri: spec + "file_that_isnt_in.archive", loadUsingSystemPrincipal: true, }); try { channel.open(); do_throw("Failed to report that file doesn't exist"); } catch (e) { Assert.ok(e.name == "NS_ERROR_FILE_NOT_FOUND"); } }