// Should report file not found on non-existent files const { NetUtil } = ChromeUtils.importESModule( "resource://gre/modules/NetUtil.sys.mjs" ); const path = "data/uncompressed.zip"; function run_test() { var spec = "jar:" + Services.io.newFileURI(do_get_file(path)).spec + "!/"; var channel = NetUtil.newChannel({ uri: spec + "hello", loadUsingSystemPrincipal: true, }); let stream = channel.open(); ok(stream); stream.close(); Assert.throws( () => { channel = NetUtil.newChannel({ uri: spec + "hello%00.js", loadUsingSystemPrincipal: true, }); channel.open(); }, /NS_ERROR_FILE_NOT_FOUND/, "An embedded null must not truncate the path being loaded" ); }