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https://github.com/rustwasm/wasm-bindgen.git
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61fc8d2567
* js-sys: Return `f64` instead of `Number` * js-sys: remove trailing whitespace * js-sys: Ensure that all imported types derive Clone and Debug * js-sys: Imported functions should always take JS object arguments by-ref
40 lines
1.1 KiB
Rust
40 lines
1.1 KiB
Rust
use wasm_bindgen::JsValue;
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use wasm_bindgen_test::*;
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use js_sys::*;
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#[wasm_bindgen_test]
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fn test() {
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let bytes = Int8Array::new(&JsValue::from(10));
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// TODO: figure out how to do `bytes[2] = 2`
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bytes.subarray(2, 3).fill(2, 0, 1);
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let v = DataView::new(&bytes.buffer(), 2, 8);
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assert_eq!(v.byte_offset(), 2);
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assert_eq!(v.byte_length(), 8);
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assert_eq!(v.get_int8(0), 2);
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assert_eq!(v.get_uint8(0), 2);
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v.set_int8(0, 42);
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assert_eq!(v.get_int8(0), 42);
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v.set_uint8(0, 255);
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assert_eq!(v.get_uint8(0), 255);
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v.set_int16(0, 32767);
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assert_eq!(v.get_int16(0), 32767);
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v.set_uint16(0, 65535);
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assert_eq!(v.get_uint16(0), 65535);
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v.set_int32(0, 123456789);
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assert_eq!(v.get_int32(0), 123456789);
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v.set_uint32(0, 3_123_456_789);
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assert_eq!(v.get_uint32(0), 3_123_456_789);
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v.set_float32(0, 100.123);
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assert_eq!(v.get_float32(0), 100.123);
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v.set_float64(0, 123456789.123456);
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assert_eq!(v.get_float64(0), 123456789.123456);
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v.set_int8(0, 42);
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// TODO: figure out how to do `bytes[2]`
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bytes.subarray(2, 3).for_each(&mut |x, _, _| assert_eq!(x, 42));
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}
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