extract-code.js - mozsearch

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var module = new WebAssembly.Module(wasmTextToBinary(`(module (func (nop)))`));

var exp = wasmExtractCode(module, "stable");

assertEq(exp.code instanceof Uint8Array, true);

assertEq(Array.isArray(exp.segments), true);

var funcs = exp.segments.filter(s => s.kind === 0);

assertEq(funcs.length, 1);

assertEq(funcs[0].funcIndex, 0);

assertEq(funcs[0].begin >= 0, true);

assertEq(funcs[0].begin <= funcs[0].funcBodyBegin, true);

assertEq(funcs[0].funcBodyBegin < funcs[0].funcBodyEnd, true);

assertEq(funcs[0].funcBodyEnd <= funcs[0].end, true);

assertEq(funcs[0].end <= exp.code.length, true);