Alex Crichton 6eef5f7b52
Move the js module to a js_sys crate (#512)
* Move the `js` module to a `js_sys` crate

* Update js-sys tests to pass again

* Update binding_to_unimplemented_apis_doesnt_break_everything

Remove its dependency on the `js` module

* Update metadata for js-sys

* Fix the `closures` example
2018-07-19 14:30:58 -05:00

57 lines
1.9 KiB
Rust

#![allow(non_snake_case)]
use super::project;
#[test]
fn test() {
project()
.file("src/lib.rs", r#"
#![feature(use_extern_macros)]
extern crate wasm_bindgen;
extern crate js_sys;
use wasm_bindgen::prelude::*;
use js_sys::{ArrayBuffer, DataView};
#[wasm_bindgen]
pub fn test_data_view(buffer: &ArrayBuffer, offset: usize, len: usize) {
let v = DataView::new(buffer, offset, len);
assert_eq!(v.byte_offset(), offset);
assert_eq!(v.byte_length(), len);
assert_eq!(v.get_int8(0), 2);
assert_eq!(v.get_uint8(0), 2);
v.set_int8(0, 42);
assert_eq!(v.get_int8(0), 42);
v.set_uint8(0, 255);
assert_eq!(v.get_uint8(0), 255);
v.set_int16(0, 32767);
assert_eq!(v.get_int16(0), 32767);
v.set_uint16(0, 65535);
assert_eq!(v.get_uint16(0), 65535);
v.set_int32(0, 123456789);
assert_eq!(v.get_int32(0), 123456789);
v.set_uint32(0, 3_123_456_789);
assert_eq!(v.get_uint32(0), 3_123_456_789);
v.set_float32(0, 100.123);
assert_eq!(v.get_float32(0), 100.123);
v.set_float64(0, 123456789.123456);
assert_eq!(v.get_float64(0), 123456789.123456);
v.set_int8(0, 42);
}
"#)
.file("test.js", r#"
import * as assert from "assert";
import * as wasm from "./out";
export function test() {
const bytes = new Int8Array(10);
bytes[2] = 2;
wasm.test_data_view(bytes.buffer, 2, 8);
assert.equal(bytes[2], 42);
}
"#)
.test()
}