Function testCallBinopVoid

deps/v8/test/mjsunit/wasm/ffi.js:244–304

(type, func, check)

testCallFFI(returnValue(objWithValueOf), checkReturn(198));

function testCallBinopVoid(type, func, check) {
  var passed_length = -1;
  var passed_a = -1;
  var passed_b = -1;
  var args_a = -1;
  var args_b = -1;

  ffi = {"": {func: function(a, b) {
    passed_length = arguments.length;
    passed_a = a;
    passed_b = b;
    args_a = arguments[0];
    args_b = arguments[1];
  }}};

  var builder = new WasmModuleBuilder();

  builder.addImport("", "func", makeSig_v_xx(type));
  builder.addFunction("main", makeSig_r_xx(kWasmI32, type))
    .addBody([
      kExprLocalGet, 0,            // --
      kExprLocalGet, 1,            // --
      kExprCallFunction, 0,        // --
      kExprI32Const, 33            // --
    ])                             // --
    .exportFunc()

  var main = builder.instantiate(ffi).exports.main;

  print("testCallBinopVoid", type);

  for (var i = 0; i < 100000; i += 10003.1) {
    var a = 22.5 + i, b = 10.5 + i;
    var r = main(a, b);
    assertEquals(33, r);
    assertEquals(2, passed_length);
    var expected_a, expected_b;
    switch (type) {
      case kWasmI32: {
        expected_a = a | 0;
        expected_b = b | 0;
        break;
      }
      case kWasmF32: {
        expected_a = Math.fround(a);
        expected_b = Math.fround(b);
        break;
      }
      case kWasmF64: {
        expected_a = a;
        expected_b = b;
        break;
      }
    }

    assertEquals(expected_a, args_a);
    assertEquals(expected_b, args_b);
    assertEquals(expected_a, passed_a);