src/test/run-make/wasm-export-all-symbols/verify.js

   1 const fs = require('fs');
   2 const process = require('process');
   3 const assert = require('assert');
   4 const buffer = fs.readFileSync(process.argv[2]);
   5
   6 let m = new WebAssembly.Module(buffer);
   7 let list = WebAssembly.Module.exports(m);
   8 console.log('exports', list);
   9
  10 const my_exports = {};
  11 let nexports = 0;
  12
  13 for (const entry of list) {
  14   if (entry.kind == 'function'){
  15     nexports += 1;
  16   }
  17   my_exports[entry.name] = entry.kind;
  18 }
  19
  20 if (my_exports.foo != "function")
  21   throw new Error("`foo` wasn't defined");
  22
  23 if (my_exports.FOO != "global")
  24   throw new Error("`FOO` wasn't defined");
  25
  26 if (my_exports.main === undefined) {
  27   if (nexports != 1)
  28     throw new Error("should only have one function export");
  29 } else {
  30   if (nexports != 2)
  31     throw new Error("should only have two function exports");
  32 }