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// META: global=window,dedicatedworker,jsshell,shadowrealm
// META: script=/wasm/jsapi/wasm-module-builder.js
// META: script=/wasm/jsapi/assertions.js
// META: script=/wasm/jsapi/instanceTestFactory.js
let emptyModuleBinary;
setup(() => {
emptyModuleBinary = new WasmModuleBuilder().toBuffer();
});
test(() => {
assert_function_name(WebAssembly.Instance, "Instance", "WebAssembly.Instance");
}, "name");
test(() => {
assert_function_length(WebAssembly.Instance, 1, "WebAssembly.Instance");
}, "length");
test(() => {
assert_throws_js(TypeError, () => new WebAssembly.Instance());
}, "No arguments");
test(() => {
const invalidArguments = [
undefined,
null,
true,
"",
Symbol(),
1,
{},
WebAssembly.Module,
WebAssembly.Module.prototype,
];
for (const argument of invalidArguments) {
assert_throws_js(TypeError, () => new WebAssembly.Instance(argument),
`new Instance(${format_value(argument)})`);
}
}, "Non-Module arguments");
test(() => {
const module = new WebAssembly.Module(emptyModuleBinary);
assert_throws_js(TypeError, () => WebAssembly.Instance(module));
}, "Calling");
for (const [name, fn] of instanceTestFactory) {
test(() => {
const { buffer, args, exports, verify } = fn();
const module = new WebAssembly.Module(buffer);
const instance = new WebAssembly.Instance(module, ...args);
assert_Instance(instance, exports);
verify(instance);
}, name);
}
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