Function TestForeignFunctions

deps/v8/test/mjsunit/wasm/asm-wasm-imports.js:21–61

()

function TestForeignFunctions() {
  function AsmModule(stdlib, foreign, buffer) {
    "use asm";

    var setVal = foreign.setVal;
    var getVal = foreign.getVal;

    function caller(initial_value, new_value) {
      initial_value = initial_value|0;
      new_value = new_value|0;
      if ((getVal()|0) == (initial_value|0)) {
        setVal(new_value|0);
        return getVal()|0;
      }
      return 0;
    }

    return {caller:caller};
  }

  function ffi(initial_val) {
    var val = initial_val;

    function getVal() {
      return val;
    }

    function setVal(new_val) {
      val = new_val;
    }

    return {getVal:getVal, setVal:setVal};
  }

  var foreign = new ffi(23);

  var module = AsmModule({Math: Math}, foreign, null);
  assertValidAsm(AsmModule);

  assertEquals(103, module.caller(23, 103));
}

print("TestForeignFunctions...");
TestForeignFunctions();