deps/v8/test/debugging/wasm/gdb-server/test_files/test.js


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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

load("test/mjsunit/wasm/wasm-module-builder.js");

var builder = new WasmModuleBuilder();
builder.addFunction('mul', kSig_i_ii)
// input is 2 args of type int and output is int
.addBody([
  kExprLocalGet, 0, // local.get i0
  kExprLocalGet, 1, // local.get i1
  kExprI32Mul]) // i32.sub i0 i1
.exportFunc();

const instance = builder.instantiate();
const wasm_f = instance.exports.mul;

function f() {
  var result = wasm_f(21, 2);
  return result;
}

try {
    let val = 0;
    while (true) {
        val += f();
    }
}
catch (e) {
    print('*exception:* ' + e);
}