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wasm: fixed unit tests

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This commit is contained in:
Steven Hugg 2022-02-24 12:36:05 -06:00
parent ec089b2d89
commit 37b3d58de0
1 changed files with 4 additions and 4 deletions
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8
src/common/wasmplatform.ts
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@ -59,22 +59,22 @@ export abstract class BaseWASMMachine {
} }
async fetchWASM() { async fetchWASM() {
var wasmResponse = await fetch('res/'+this.prefix+'.wasm'); var wasmResponse = await fetch('res/'+this.prefix+'.wasm');
if (wasmResponse.status == 200) { if (wasmResponse.status == 200 || (wasmResponse as any as Blob).size) {
var wasmBinary = await wasmResponse.arrayBuffer(); var wasmBinary = await wasmResponse.arrayBuffer();
var wasmCompiled = await WebAssembly.compile(wasmBinary); var wasmCompiled = await WebAssembly.compile(wasmBinary);
var wasmResult = await WebAssembly.instantiate(wasmCompiled, this.getImports(wasmCompiled)); var wasmResult = await WebAssembly.instantiate(wasmCompiled, this.getImports(wasmCompiled));
this.instance = wasmResult; this.instance = wasmResult;
this.exports = wasmResult.exports; this.exports = wasmResult.exports;
} } else throw new Error('could not load WASM file');
} }
async fetchBIOS() { async fetchBIOS() {
var biosResponse = await fetch('res/'+this.prefix+'.bios'); var biosResponse = await fetch('res/'+this.prefix+'.bios');
if (biosResponse.status == 200) { if (biosResponse.status == 200 || (biosResponse as any as Blob).size) {
var biosBinary = await biosResponse.arrayBuffer(); var biosBinary = await biosResponse.arrayBuffer();
this.biosptr = this.exports.malloc(biosBinary.byteLength); this.biosptr = this.exports.malloc(biosBinary.byteLength);
this.biosarr = new Uint8Array(this.exports.memory.buffer, this.biosptr, biosBinary.byteLength); this.biosarr = new Uint8Array(this.exports.memory.buffer, this.biosptr, biosBinary.byteLength);
this.loadBIOS(new Uint8Array(biosBinary)); this.loadBIOS(new Uint8Array(biosBinary));
} } else throw new Error('could not load BIOS file');
} }
async initWASM() { async initWASM() {
// init machine instance // init machine instance