toString.any.js (854B)
1 // META: global=window,dedicatedworker,jsshell,shadowrealm 2 // META: script=/wasm/jsapi/wasm-module-builder.js 3 4 test(() => { 5 const emptyModuleBinary = new WasmModuleBuilder().toBuffer(); 6 const module = new WebAssembly.Module(emptyModuleBinary); 7 assert_class_string(module, "WebAssembly.Module"); 8 }, "Object.prototype.toString on an Module"); 9 10 test(() => { 11 assert_own_property(WebAssembly.Module.prototype, Symbol.toStringTag); 12 13 const propDesc = Object.getOwnPropertyDescriptor(WebAssembly.Module.prototype, Symbol.toStringTag); 14 assert_equals(propDesc.value, "WebAssembly.Module", "value"); 15 assert_equals(propDesc.configurable, true, "configurable"); 16 assert_equals(propDesc.enumerable, false, "enumerable"); 17 assert_equals(propDesc.writable, false, "writable"); 18 }, "@@toStringTag exists on the prototype with the appropriate descriptor");