tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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constructor.any.js (1470B)

      1 // META: global=window,dedicatedworker,jsshell,shadowrealm
      2 // META: script=/wasm/jsapi/wasm-module-builder.js
      3 // META: script=/wasm/jsapi/assertions.js
      4 // META: script=/wasm/jsapi/instanceTestFactory.js
      5 
      6 let emptyModuleBinary;
      7 setup(() => {
      8  emptyModuleBinary = new WasmModuleBuilder().toBuffer();
      9 });
     10 
     11 test(() => {
     12  assert_function_name(WebAssembly.Instance, "Instance", "WebAssembly.Instance");
     13 }, "name");
     14 
     15 test(() => {
     16  assert_function_length(WebAssembly.Instance, 1, "WebAssembly.Instance");
     17 }, "length");
     18 
     19 test(() => {
     20  assert_throws_js(TypeError, () => new WebAssembly.Instance());
     21 }, "No arguments");
     22 
     23 test(() => {
     24  const invalidArguments = [
     25    undefined,
     26    null,
     27    true,
     28    "",
     29    Symbol(),
     30    1,
     31    {},
     32    WebAssembly.Module,
     33    WebAssembly.Module.prototype,
     34  ];
     35  for (const argument of invalidArguments) {
     36    assert_throws_js(TypeError, () => new WebAssembly.Instance(argument),
     37                     `new Instance(${format_value(argument)})`);
     38  }
     39 }, "Non-Module arguments");
     40 
     41 test(() => {
     42  const module = new WebAssembly.Module(emptyModuleBinary);
     43  assert_throws_js(TypeError, () => WebAssembly.Instance(module));
     44 }, "Calling");
     45 
     46 for (const [name, fn] of instanceTestFactory) {
     47  test(() => {
     48    const { buffer, args, exports, verify } = fn();
     49    const module = new WebAssembly.Module(buffer);
     50    const instance = new WebAssembly.Instance(module, ...args);
     51    assert_Instance(instance, exports);
     52    verify(instance);
     53  }, name);
     54 }