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binding for Math.floor
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@ -360,6 +360,13 @@ extern {
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/clz32
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#[wasm_bindgen(static_method_of = Math)]
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#[wasm_bindgen(static_method_of = Math)]
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pub fn clz32(x: i32) -> Number;
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pub fn clz32(x: i32) -> Number;
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/// The Math.floor() function returns the largest integer less than or
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/// equal to a given number.
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///
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/// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/floor
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#[wasm_bindgen(static_method_of = Math)]
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pub fn floor(x: f32) -> Number;
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}
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}
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// Number.
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// Number.
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@ -292,3 +292,30 @@ fn clz32() {
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"#)
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"#)
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.test()
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.test()
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}
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}
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#[test]
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fn floor() {
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project()
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.file("src/lib.rs", r#"
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#![feature(proc_macro, wasm_custom_section)]
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extern crate wasm_bindgen;
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use wasm_bindgen::prelude::*;
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use wasm_bindgen::js;
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#[wasm_bindgen]
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pub fn floor(x: f32) -> js::Number {
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js::Math::floor(x)
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}
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"#)
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.file("test.ts", r#"
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import * as assert from "assert";
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import * as wasm from "./out";
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export function test() {
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assert.equal(wasm.floor(5.95), 5);
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assert.equal(wasm.floor(-5.05), -6);
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}
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"#)
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.test()
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}
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