mirror of
https://github.com/rustwasm/wasm-bindgen.git
synced 2024-12-18 15:31:48 +03:00
376 lines
10 KiB
Rust
376 lines
10 KiB
Rust
use super::project;
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#[test]
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fn simple() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./test")]
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extern {
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fn foo(s: &JsValue);
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}
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#[wasm_bindgen]
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pub fn bar(s: &JsValue) {
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foo(s);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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let ARG = null;
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export function foo(s) {
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assert.strictEqual(ARG, null);
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ARG = s;
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}
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export function test() {
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assert.strictEqual(ARG, null);
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let sym = Symbol('test');
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wasm.bar(sym);
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assert.strictEqual(ARG, sym);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn owned() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./test")]
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extern {
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fn foo(s: JsValue);
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}
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#[wasm_bindgen]
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pub fn bar(s: JsValue) {
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foo(s);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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let ARG = null;
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export function foo(s) {
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assert.strictEqual(ARG, null);
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ARG = s;
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}
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export function test() {
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assert.strictEqual(ARG, null);
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let sym = Symbol('test');
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wasm.bar(sym);
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assert.strictEqual(ARG, sym);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn clone() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./test")]
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extern {
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fn foo1(s: JsValue);
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fn foo2(s: &JsValue);
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fn foo3(s: JsValue);
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fn foo4(s: &JsValue);
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fn foo5(s: JsValue);
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}
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#[wasm_bindgen]
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pub fn bar(s: JsValue) {
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foo1(s.clone());
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foo2(&s);
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foo3(s.clone());
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foo4(&s);
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foo5(s);
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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let ARG = Symbol('test');
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export function foo1(s) { assert.strictEqual(s, ARG); }
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export function foo2(s) { assert.strictEqual(s, ARG); }
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export function foo3(s) { assert.strictEqual(s, ARG); }
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export function foo4(s) { assert.strictEqual(s, ARG); }
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export function foo5(s) { assert.strictEqual(s, ARG); }
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export function test() {
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wasm.bar(ARG);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn promote() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./test")]
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extern {
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fn foo1(s: &JsValue);
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fn foo2(s: JsValue);
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fn foo3(s: &JsValue);
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fn foo4(s: JsValue);
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}
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#[wasm_bindgen]
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pub fn bar(s: &JsValue) {
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foo1(s);
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foo2(s.clone());
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foo3(s);
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foo4(s.clone());
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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let ARG = Symbol('test');
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export function foo1(s) { assert.strictEqual(s, ARG); }
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export function foo2(s) { assert.strictEqual(s, ARG); }
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export function foo3(s) { assert.strictEqual(s, ARG); }
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export function foo4(s) { assert.strictEqual(s, ARG); }
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export function test() {
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wasm.bar(ARG);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn returning_vector() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen(module = "./test")]
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extern {
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fn foo() -> JsValue;
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}
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#[wasm_bindgen]
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pub fn bar() -> Vec<JsValue> {
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let mut res = Vec::new();
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for _ in 0..10 {
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res.push(foo())
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}
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res
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import * as wasm from "./out";
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import * as assert from "assert";
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export function foo() { return { "foo": "bar" }; }
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export function test() {
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const result = wasm.bar();
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assert.strictEqual(result.length, 10);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn another_vector_return() {
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project()
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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#[wasm_bindgen]
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pub fn get_array() -> Vec<JsValue> {
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vec![
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JsValue::from(1),
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JsValue::from(2),
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JsValue::from(3),
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JsValue::from(4),
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JsValue::from(5),
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JsValue::from(6),
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]
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { get_array } from "./out";
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import * as assert from "assert";
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export function test() {
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assert.deepStrictEqual(get_array(), [1, 2, 3, 4, 5, 6]);
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}
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"#,
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)
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.test();
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}
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#[test]
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fn serde() {
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project()
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.serde(true)
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.depend("serde = '1.0'")
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.depend("serde_derive = '1.0'")
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.file(
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"src/lib.rs",
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r#"
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#![feature(use_extern_macros, wasm_custom_section, wasm_import_module)]
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extern crate wasm_bindgen;
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#[macro_use]
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extern crate serde_derive;
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use wasm_bindgen::prelude::*;
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#[derive(Deserialize, Serialize)]
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pub struct Foo {
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a: u32,
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b: String,
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c: Option<Bar>,
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d: Bar,
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}
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#[derive(Deserialize, Serialize)]
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pub struct Bar {
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a: u32,
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}
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#[wasm_bindgen(module = "./test")]
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extern {
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fn verify(a: JsValue) -> JsValue;
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}
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#[wasm_bindgen]
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pub fn run() {
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let js = JsValue::from_serde("foo").unwrap();
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assert_eq!(js.as_string(), Some("foo".to_string()));
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let ret = verify(JsValue::from_serde(&Foo {
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a: 0,
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b: "foo".to_string(),
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c: None,
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d: Bar { a: 1 },
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}).unwrap());
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let foo = ret.into_serde::<Foo>().unwrap();
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assert_eq!(foo.a, 2);
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assert_eq!(foo.b, "bar");
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assert!(foo.c.is_some());
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assert_eq!(foo.c.as_ref().unwrap().a, 3);
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assert_eq!(foo.d.a, 4);
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}
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#[wasm_bindgen]
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pub fn parse(j: &JsValue) {
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let s = j.into_serde::<String>().unwrap();
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assert_eq!(s, "bar");
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}
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"#,
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)
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.file(
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"test.js",
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r#"
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import { run, parse } from "./out";
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import * as assert from "assert";
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export function verify(a) {
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assert.deepStrictEqual(a, {
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a: 0,
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b: 'foo',
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c: null,
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d: { a: 1 }
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});
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return {
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a: 2,
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b: 'bar',
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c: { a: 3 },
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d: { a: 4 },
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}
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}
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export function test() {
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run();
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parse('bar');
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}
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"#,
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)
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.test();
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}
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