wasm-bindgen/tests/all/dependencies.rs
Alex Crichton efa4a2b8fa
Speed up Travis by running Webpack in fewer tests (#381)
* Reorganize Travis configuration

* Add a `JOB` env var descriptor to all matrix entries. Not used anywhere but is
  useful when viewing the whole build on Travis's web interface.
* Reorganize where builds are located, moving slow builds first and fast ones
  last.
* Change checking the CLI builds from `cargo build` to `cargo check`
* Use YAML references to reduce some duplication

* Print some more timing statistics for each test

* Extract `Project` helper in tests to a module

This'll help make it a bit more extensible over time. At the same time the
methods are also slightly reorganized to read more clearly from top to bottom.

* Migrate all tests away from Webpack

Wepback can take a significant amount of time to execute and when it's
multiplied by hundreds of tests that adds up really quickly! After investigating
Node's `--experimental-modules` option it looks like it's suitable for our use
so this switches all tests to using JS files (moving away from TypeScript as
well) with `--experimental-modules` with Node.

Tests will be selectively re-enabled with webpack and node.js specific output
(that doesn't require `--experimental-modules`), coming in later commits.

* Restore the node test for node.js output

Ensures it's workable as-is

* Only generate typescript with webpack

* Only read wasm files for webpack

* Skip package.json/node_modules for now

* Only generate webpack config if needed

* Start a dedicated test module for typescript

Will hopefully verify the generated Typescript compiles OK.

* Remove unneeded `node` method

* Fixup some rebase conflicts

* Don't run asmjs example on travis

* Fixup generator tests

* Attempt to fix windows

* Comment windows fix

* More test fixes

* More exclusions

* More test fixes

* Relax eslint regex

Catch mjs modules as well

* Fix eslint

* Speed up travis on examples slightly
2018-07-04 22:37:09 -05:00

93 lines
2.7 KiB
Rust

use super::project;
#[test]
fn dependencies_work() {
project()
.file(
"src/lib.rs",
r#"
#![feature(proc_macro, wasm_custom_section, wasm_import_module)]
extern crate wasm_bindgen;
extern crate dependency;
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
pub fn return_dep_ty(x: f64) -> dependency::Foo {
dependency::Foo(x)
}
#[wasm_bindgen]
pub fn takes_own_dep_ty(foo: dependency::Foo) -> f64 {
foo.0
}
#[wasm_bindgen]
pub fn takes_ref_dep_ty(foo: &dependency::Foo) -> f64 {
foo.0
}
#[wasm_bindgen]
pub fn takes_mut_dep_ty(foo: &mut dependency::Foo, x: f64) {
foo.0 = x;
}
"#,
)
.add_local_dependency("dependency", "vendor/dependency")
.file(
"vendor/dependency/Cargo.toml",
&format!(
r#"
[package]
name = "dependency"
version = "0.0.1"
authors = []
[dependencies]
wasm-bindgen = {{ path = '{}' }}
"#,
env!("CARGO_MANIFEST_DIR")
),
)
.file(
"vendor/dependency/src/lib.rs",
r#"
#![feature(proc_macro, wasm_custom_section, wasm_import_module)]
extern crate wasm_bindgen;
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
pub struct Foo(pub f64);
#[wasm_bindgen]
impl Foo {
pub fn new(x: f64) -> Foo { Foo(x) }
pub fn get(&self) -> f64 { self.0 }
}
"#,
)
.file(
"test.js",
r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const foo = wasm.return_dep_ty(42);
assert.strictEqual(foo.get(), 42);
const x = wasm.takes_ref_dep_ty(foo);
assert.strictEqual(x, 42);
const y = 1337;
wasm.takes_mut_dep_ty(foo, y);
assert.strictEqual(foo.get(), y);
const z = wasm.takes_own_dep_ty(foo);
assert.strictEqual(z, y);
assert.strictEqual(foo.ptr, 0);
}
"#,
)
.test();
}