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Diffstat (limited to 'rand/tests/wasm_bindgen/src')
-rw-r--r-- | rand/tests/wasm_bindgen/src/lib.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/rand/tests/wasm_bindgen/src/lib.rs b/rand/tests/wasm_bindgen/src/lib.rs new file mode 100644 index 0000000..9af0b9e --- /dev/null +++ b/rand/tests/wasm_bindgen/src/lib.rs @@ -0,0 +1,49 @@ +// Copyright 2018 Developers of the Rand project. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Crate to test WASM with the `wasm-bindgen` lib. + +#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png")] + +use rand::rngs::{OsRng, StdRng}; +use rand::{Rng, SeedableRng}; +use wasm_bindgen::prelude::*; + +#[wasm_bindgen] +pub fn generate_from_seed(seed: u32) -> i32 { + StdRng::seed_from_u64(seed as u64).gen() +} + +#[wasm_bindgen] +pub fn generate_from_os_rand() -> i32 { + OsRng.gen() +} + +#[wasm_bindgen] +pub fn generate_from_entropy() -> i32 { + StdRng::from_entropy().gen() +} + +pub mod tests { + use wasm_bindgen_test::*; + + #[wasm_bindgen_test] + fn generate_from_seed() { + let _ = super::generate_from_seed(42); + } + + #[wasm_bindgen_test] + fn generate_from_os_rand() { + let _ = super::generate_from_os_rand(); + } + + #[wasm_bindgen_test] + fn generate_from_entropy() { + let _ = super::generate_from_entropy(); + } +} |