test/wasm2js.traps.js

function asmFunc(global, env, buffer) {
 "use asm";
 var HEAP8 = new global.Int8Array(buffer);
 var HEAP16 = new global.Int16Array(buffer);
 var HEAP32 = new global.Int32Array(buffer);
 var HEAPU8 = new global.Uint8Array(buffer);
 var HEAPU16 = new global.Uint16Array(buffer);
 var HEAPU32 = new global.Uint32Array(buffer);
 var HEAPF32 = new global.Float32Array(buffer);
 var HEAPF64 = new global.Float64Array(buffer);
 var Math_imul = global.Math.imul;
 var Math_fround = global.Math.fround;
 var Math_abs = global.Math.abs;
 var Math_clz32 = global.Math.clz32;
 var Math_min = global.Math.min;
 var Math_max = global.Math.max;
 var Math_floor = global.Math.floor;
 var Math_ceil = global.Math.ceil;
 var Math_sqrt = global.Math.sqrt;
 var abort = env.abort;
 var nan = global.NaN;
 var infinity = global.Infinity;
 var i64toi32_i32$HIGH_BITS = 0;
 function $0() {
  
 }
 
 function $1(x, y) {
  x = x | 0;
  y = y | 0;
  return x + y | 0 | 0;
 }
 
 function $2(x, y) {
  x = x | 0;
  y = y | 0;
  return (x | 0) / (y | 0) | 0 | 0;
 }
 
 function __wasm_fetch_high_bits() {
  return i64toi32_i32$HIGH_BITS | 0;
 }
 
 return {
  empty: $0, 
  add: $1, 
  div_s: $2, 
  __wasm_fetch_high_bits: __wasm_fetch_high_bits
 };
}

const memasmFunc = new ArrayBuffer(65536);
const retasmFunc = asmFunc({Math,Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array,NaN,Infinity}, {abort:function() { throw new Error('abort'); }},memasmFunc);

      var nan = NaN;
      var infinity = Infinity;
    ;

      function f32Equal(a, b) {
         var i = new Int32Array(1);
         var f = new Float32Array(i.buffer);
         f[0] = a;
         var ai = f[0];
         f[0] = b;
         var bi = f[0];

         return (isNaN(a) && isNaN(b)) || a == b;
      }

      function f64Equal(a, b) {
         var i = new Int32Array(2);
         var f = new Float64Array(i.buffer);
         f[0] = a;
         var ai1 = i[0];
         var ai2 = i[1];
         f[0] = b;
         var bi1 = i[0];
         var bi2 = i[1];

         return (isNaN(a) && isNaN(b)) || (ai1 == bi1 && ai2 == bi2);
      }

      function i64Equal(actual_lo, actual_hi, expected_lo, expected_hi) {
         return actual_lo == (expected_lo | 0) && actual_hi == (expected_hi | 0);
      }
    ;
function check1() {
 var wasm2js_i32$0 = 0;
 retasmFunc.empty();
 wasm2js_i32$0 = 1;
 return wasm2js_i32$0 | 0;
}

if (!check1()) fail1();
function check2() {
 return (retasmFunc.add(1 | 0, 1 | 0) | 0 | 0) == (2 | 0) | 0;
}

if (!check2()) fail2();
function check3() {
 function f() {
  retasmFunc.div_s(0 | 0, 0 | 0);
 }
 
 try {
  f();
 } catch (e) {
  return e.message.includes("integer divide by zero");
 };
 return 0;
}

if (!check3()) fail3();
function check4() {
 function f() {
  retasmFunc.div_s(2147483648 | 0, 4294967295 | 0);
 }
 
 try {
  f();
 } catch (e) {
  return e.message.includes("integer overflow");
 };
 return 0;
}

if (!check4()) fail4();