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// META: global=window,dedicatedworker,jsshell,shadowrealm
// META: script=/wasm/jsapi/memory/assertions.js
test(() => {
const tag = new WebAssembly.Tag({ parameters: [] });
const exn = new WebAssembly.Exception(tag, []);
assert_throws_js(TypeError, () => exn.is());
}, "Missing arguments");
test(() => {
const invalidValues = [undefined, null, true, "", Symbol(), 1, {}];
const tag = new WebAssembly.Tag({ parameters: [] });
const exn = new WebAssembly.Exception(tag, []);
for (argument of invalidValues) {
assert_throws_js(TypeError, () => exn.is(argument));
}
}, "Invalid exception argument");
test(() => {
const tag1 = new WebAssembly.Tag({ parameters: ["i32"] });
const tag2 = new WebAssembly.Tag({ parameters: ["i32"] });
const exn = new WebAssembly.Exception(tag1, [42]);
assert_true(exn.is(tag1));
assert_false(exn.is(tag2));
}, "is");
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