bug2077752.js - mozsearch

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// |jit-test| skip-if: !('newGlobal' in this)

// return_call to a trapping function in another same-compartment realm must

// restore the caller's realm while unwinding.

const other = newGlobal({sameCompartmentAs: globalThis});

const trap = new other.WebAssembly.Instance(new other.WebAssembly.Module(

    wasmTextToBinary(`(module (func (export "t") unreachable))`))).exports.t;

const { table } = new WebAssembly.Instance(new WebAssembly.Module(

    wasmTextToBinary(`(module

      (import "" "t" (func $t))

      (func $run return_call $t)

      (table (export "table") 1 funcref)

      (elem (i32.const 0) $run))`)), {"": {t: trap}}).exports;

let error;

try {

  table.get(0)();

} catch (e) {

  error = e;

assertEq(/unreachable/.test(String(error)), true);