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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /wasm/jsapi/function/constructor.tentative.any.js - WPT Dashboard Interop Dashboard
- /wasm/jsapi/function/constructor.tentative.any.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/function/constructor.tentative.any.shadowrealm.html - WPT Dashboard Interop Dashboard
- /wasm/jsapi/function/constructor.tentative.any.worker.html - WPT Dashboard Interop Dashboard
// META: global=window,dedicatedworker,jsshell,shadowrealm
// META: script=/wasm/jsapi/assertions.js
function addxy(x, y) {
return x + y
}
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_function_name(WebAssembly.Function, "Function", "WebAssembly.Function");
}, "name");
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_function_length(WebAssembly.Function, 2, "WebAssembly.Function");
}, "length");
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function());
const argument = {parameters: [], results: []};
assert_throws_js(TypeError, () => new WebAssembly.Function(argument));
}, "Too few arguments");
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
const arguments = [{parameters: ["i32", "i32"], results: ["i32"]}, addxy];
assert_throws_js(TypeError, () => WebAssembly.Function(...arguments));
}, "Calling");
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
var fun = new WebAssembly.Function({parameters: ["i32", "i32"], results: ["i32"]}, addxy);
assert_true(fun instanceof WebAssembly.Function)
}, "construct with JS function")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: []}, addxy))
}, "fail with missing results")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({results: []}, addxy))
}, "fail with missing parameters")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [1], results: [true]}, addxy))
}, "fail with non-string parameters & results")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: ["invalid"], results: ["invalid"]}, addxy))
}, "fail with non-existent parameter and result type")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [], results: []}, 72))
}, "fail with non-function object")
test(() => {
assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [], results: []}, {}))
}, "fail to construct with non-callable object")