wasm-04.js - mozsearch

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// |jit-test| skip-if: !wasmDebuggingEnabled()

// Tests that wasm module scripts throw for everything except text.

load(libdir + "asserts.js");

var g = newGlobal({newCompartment: true});

var dbg = new Debugger(g);

var s;

dbg.onNewScript = (script) => {

  s = script;

g.eval(`o = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func) (export "" (func 0)))')));`);

assertEq(s.format, "wasm");

assertThrowsInstanceOf(() => s.displayName, Error);

assertThrowsInstanceOf(() => s.parameterNames, Error);

assertThrowsInstanceOf(() => s.url, Error);

assertThrowsInstanceOf(() => s.sourceStart, Error);

assertThrowsInstanceOf(() => s.sourceLength, Error);

assertThrowsInstanceOf(() => s.global, Error);

assertThrowsInstanceOf(() => s.getChildScripts(), Error);

assertThrowsInstanceOf(() => s.getAllOffsets(), Error);

assertThrowsInstanceOf(() => s.getBreakpoint(0), Error);

assertThrowsInstanceOf(() => s.getOffsetsCoverage(), Error);