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// Generates large .wasm files for use in ../limits.js.
// Make sure you are running this script from a release build or you will be sad.
loadRelativeToScript("../wasm-binary.js");
function moduleNRecGroupNTypes(numRecs, numTypes) {
let types = [];
for (let i = 0; i < numTypes; i++) {
types.push({ kind: FuncCode, args: [], ret: [] });
}
let recs = [];
for (let i = 0; i < numRecs; i++) {
recs.push(recGroup(types));
}
return new Uint8Array(compressLZ4(new Uint8Array(moduleWithSections([typeSection(recs)])).buffer));
}
os.file.writeTypedArrayToFile("wasm-gc-limits-r1M-t1.wasm", moduleNRecGroupNTypes(1_000_000, 1));
os.file.writeTypedArrayToFile("wasm-gc-limits-r1M1-t1.wasm", moduleNRecGroupNTypes(1_000_001, 1));
os.file.writeTypedArrayToFile("wasm-gc-limits-r1-t1M.wasm", moduleNRecGroupNTypes(1, 1_000_000));
os.file.writeTypedArrayToFile("wasm-gc-limits-r1-t1M1.wasm", moduleNRecGroupNTypes(1, 1_000_001));
os.file.writeTypedArrayToFile("wasm-gc-limits-r2-t500K.wasm", moduleNRecGroupNTypes(2, 500_000));
os.file.writeTypedArrayToFile("wasm-gc-limits-r2-t500K1.wasm", moduleNRecGroupNTypes(2, 500_001));
function moduleLargeStruct(size) {
let structInitializer = [];
for (let i = 0; i < size; i++) {
structInitializer.push(I64ConstCode);
structInitializer.push(...varU32(0));
}
return new Uint8Array(compressLZ4(new Uint8Array(moduleWithSections([
typeSection([
{
kind: StructCode,
fields: Array(size).fill(I64Code)
},
{
kind: FuncCode,
args: [],
ret: [AnyRefCode]
}
]),
declSection([1, 1]),
exportSection([
{name: "makeLargeStructDefault", funcIndex: 0},
{name: "makeLargeStruct", funcIndex: 1}
]),
bodySection([
funcBody({
locals: [],
body: [
GcPrefix,
StructNewDefault,
...varU32(0)
],
}),
funcBody({
locals: [],
body: [
...structInitializer,
GcPrefix,
StructNew,
...varU32(0)
],
}),
]),
])).buffer));
}
os.file.writeTypedArrayToFile("wasm-gc-limits-s10K.wasm", moduleLargeStruct(10_000));
os.file.writeTypedArrayToFile("wasm-gc-limits-s10K1.wasm", moduleLargeStruct(10_001));
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