is.tentative.any.js (877B)
1 // META: global=window,dedicatedworker,jsshell,shadowrealm 2 // META: script=/wasm/jsapi/memory/assertions.js 3 4 test(() => { 5 const tag = new WebAssembly.Tag({ parameters: [] }); 6 const exn = new WebAssembly.Exception(tag, []); 7 assert_throws_js(TypeError, () => exn.is()); 8 }, "Missing arguments"); 9 10 test(() => { 11 const invalidValues = [undefined, null, true, "", Symbol(), 1, {}]; 12 const tag = new WebAssembly.Tag({ parameters: [] }); 13 const exn = new WebAssembly.Exception(tag, []); 14 for (argument of invalidValues) { 15 assert_throws_js(TypeError, () => exn.is(argument)); 16 } 17 }, "Invalid exception argument"); 18 19 test(() => { 20 const tag1 = new WebAssembly.Tag({ parameters: ["i32"] }); 21 const tag2 = new WebAssembly.Tag({ parameters: ["i32"] }); 22 const exn = new WebAssembly.Exception(tag1, [42]); 23 assert_true(exn.is(tag1)); 24 assert_false(exn.is(tag2)); 25 }, "is");