tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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constructor.tentative.any.js (1386B)

      1 // META: global=window,dedicatedworker,jsshell,shadowrealm
      2 // META: script=/wasm/jsapi/assertions.js
      3 
      4 test(() => {
      5  assert_function_name(
      6    WebAssembly.Exception,
      7    "Exception",
      8    "WebAssembly.Exception"
      9  );
     10 }, "name");
     11 
     12 test(() => {
     13  assert_function_length(WebAssembly.Exception, 1, "WebAssembly.Exception");
     14 }, "length");
     15 
     16 test(() => {
     17  assert_throws_js(TypeError, () => new WebAssembly.Exception());
     18 }, "No arguments");
     19 
     20 test(() => {
     21  const tag = new WebAssembly.Tag({ parameters: [] });
     22  assert_throws_js(TypeError, () => WebAssembly.Exception(tag));
     23 }, "Calling");
     24 
     25 test(() => {
     26  const invalidArguments = [
     27    undefined,
     28    null,
     29    false,
     30    true,
     31    "",
     32    "test",
     33    Symbol(),
     34    1,
     35    NaN,
     36    {},
     37  ];
     38  for (const invalidArgument of invalidArguments) {
     39    assert_throws_js(
     40      TypeError,
     41      () => new WebAssembly.Exception(invalidArgument),
     42      `new Exception(${format_value(invalidArgument)})`
     43    );
     44  }
     45 }, "Invalid descriptor argument");
     46 
     47 test(() => {
     48  const typesAndArgs = [
     49    ["i32", 123n],
     50    ["i32", Symbol()],
     51    ["f32", 123n],
     52    ["f64", 123n],
     53    ["i64", undefined],
     54  ];
     55  for (const typeAndArg of typesAndArgs) {
     56    const tag = new WebAssembly.Tag({ parameters: [typeAndArg[0]] });
     57    assert_throws_js(
     58      TypeError,
     59      () => new WebAssembly.Exception(tag, typeAndArg[1])
     60    );
     61  }
     62 }, "Invalid exception argument");