extern crate test_support; #[test] fn export() { test_support::project() .file("src/lib.rs", r#" #![feature(proc_macro)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; macro_rules! doit { ($($i:ident)*) => ($( #[wasm_bindgen] pub fn $i(a: &[$i]) -> Vec<$i> { assert_eq!(a.len(), 2); assert_eq!(a[0], 1 as $i); assert_eq!(a[1], 2 as $i); a.to_vec() } )*) } doit! { i8 u8 i16 u16 i32 u32 f32 f64 } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; function assert_arrays_equal(a: any, b: any) { console.log(a, b); assert.strictEqual(a.length, b.length); assert.strictEqual(a.byteLength, b.byteLength); for (let i = 0; i < a.length; i++) { assert.strictEqual(a[i], b[i]); } } export function test() { const i8 = new Int8Array(2); i8[0] = 1; i8[1] = 2; assert_arrays_equal(wasm.i8(i8), i8); const u8 = new Uint8Array(2); u8[0] = 1; u8[1] = 2; assert_arrays_equal(wasm.u8(u8), u8); const i16 = new Int16Array(2); i16[0] = 1; i16[1] = 2; assert_arrays_equal(wasm.i16(i16), i16); const u16 = new Uint16Array(2); u16[0] = 1; u16[1] = 2; assert_arrays_equal(wasm.u16(u16), u16); const i32 = new Int32Array(2); i32[0] = 1; i32[1] = 2; wasm.i32(i32); assert_arrays_equal(wasm.i32(i32), i32); const u32 = new Uint32Array(2); u32[0] = 1; u32[1] = 2; assert_arrays_equal(wasm.u32(u32), u32); const f32 = new Float32Array(2); f32[0] = 1; f32[1] = 2; assert_arrays_equal(wasm.f32(f32), f32); const f64 = new Float64Array(2); f64[0] = 1; f64[1] = 2; assert_arrays_equal(wasm.f64(f64), f64); } "#) .test(); } #[test] fn import() { test_support::project() .file("src/lib.rs", r#" #![feature(proc_macro)] extern crate wasm_bindgen; use wasm_bindgen::prelude::*; macro_rules! doit { ($(($rust:ident, $js:ident, $i:ident))*) => ($( #[wasm_bindgen(module = "./test")] extern { fn $js(a: &[$i]) -> Vec<$i>; } #[wasm_bindgen] pub fn $rust(a: &[$i]) -> Vec<$i> { assert_eq!(a.len(), 2); assert_eq!(a[0], 1 as $i); assert_eq!(a[1], 2 as $i); $js(a) } )*) } doit! { (rust_i8, js_i8, i8) (rust_u8, js_u8, u8) (rust_i16, js_i16, i16) (rust_u16, js_u16, u16) (rust_i32, js_i32, i32) (rust_u32, js_u32, u32) (rust_f32, js_f32, f32) (rust_f64, js_f64, f64) } "#) .file("test.ts", r#" import * as assert from "assert"; import * as wasm from "./out"; export function js_i8(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_u8(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_i16(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_u16(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_i32(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_u32(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_f32(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } export function js_f64(a: any): any { assert.strictEqual(a.length, 2); assert.strictEqual(a[0], 1); assert.strictEqual(a[1], 2); return a; } function assert_arrays_equal(a: any, b: any) { console.log(a, b); assert.strictEqual(a.length, b.length); assert.strictEqual(a.byteLength, b.byteLength); for (let i = 0; i < a.length; i++) { assert.strictEqual(a[i], b[i]); } } export function test() { const i8 = new Int8Array(2); i8[0] = 1; i8[1] = 2; assert_arrays_equal(wasm.rust_i8(i8), i8); const u8 = new Uint8Array(2); u8[0] = 1; u8[1] = 2; assert_arrays_equal(wasm.rust_u8(u8), u8); const i16 = new Int16Array(2); i16[0] = 1; i16[1] = 2; assert_arrays_equal(wasm.rust_i16(i16), i16); const u16 = new Uint16Array(2); u16[0] = 1; u16[1] = 2; assert_arrays_equal(wasm.rust_u16(u16), u16); const i32 = new Int32Array(2); i32[0] = 1; i32[1] = 2; assert_arrays_equal(wasm.rust_i32(i32), i32); const u32 = new Uint32Array(2); u32[0] = 1; u32[1] = 2; assert_arrays_equal(wasm.rust_u32(u32), u32); const f32 = new Float32Array(2); f32[0] = 1; f32[1] = 2; assert_arrays_equal(wasm.rust_f32(f32), f32); const f64 = new Float64Array(2); f64[0] = 1; f64[1] = 2; assert_arrays_equal(wasm.rust_f64(f64), f64); } "#) .test(); }