test.rs (2250B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 use l10nregistry_ffi::load::{load_async, load_sync}; 6 use std::borrow::Borrow; 7 8 // We want to test a file that ships in every platform configuration, so we take 9 // something from `toolkit/`. But we don't want to depend on the specifics of 10 // the text, or the packaging of that text, since those can change. It would be 11 // best to register an untranslated `.ftl` for this test, but that's difficult. 12 // Second best is to ship an untranslated `.ftl`, but that is not well-supported 13 // by existing processes either. So we settle for depending on the form of 14 // specific identifiers, whose names will appear in future searches, while 15 // depending on the specific messages or the file packaging. 16 fn assert_about_about_correct<T: Borrow<[u8]>> (res: T) { 17 assert!(res.borrow().len() > 0); 18 19 // `windows` is a convenient, if inefficient, way to look for a subslice. 20 let needle = b"about-about-title"; 21 assert!(res.borrow().windows(needle.len()).position(|window| window == needle).is_some()); 22 23 let needle = b"about-about-note"; 24 assert!(res.borrow().windows(needle.len()).position(|window| window == needle).is_some()); 25 } 26 27 #[no_mangle] 28 pub extern "C" fn Rust_L10NLoadAsync(it_worked: *mut bool) { 29 let future = async move { 30 match load_async("resource://gre/localization/en-US/toolkit/about/aboutAbout.ftl").await { 31 Ok(res) => { 32 assert_about_about_correct(res); 33 unsafe { 34 *it_worked = true; 35 } 36 } 37 Err(err) => panic!("{:?}", err), 38 } 39 }; 40 41 unsafe { 42 moz_task::gtest_only::spin_event_loop_until("Rust_L10NLoadAsync", future).unwrap(); 43 } 44 } 45 46 #[no_mangle] 47 pub extern "C" fn Rust_L10NLoadSync(it_worked: *mut bool) { 48 match load_sync("resource://gre/localization/en-US/toolkit/about/aboutAbout.ftl") { 49 Ok(res) => { 50 assert_about_about_correct(res); 51 unsafe { 52 *it_worked = true; 53 } 54 } 55 Err(err) => panic!("{:?}", err), 56 } 57 }