/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ // Test that WASM errors are reported to the console. "use strict"; const TEST_URI = `data:text/html;charset=utf-8,Wasm errors`; add_task(async function () { const hud = await openNewTabAndConsole(TEST_URI); const onCompileError = waitForMessageByType( hud, `Uncaught (in promise) CompileError: wasm validation error: at offset 0: failed to match magic number`, ".error" ); execute(hud, `WebAssembly.instantiate(new Uint8Array())`); await onCompileError; ok(true, "The expected error message is displayed for CompileError"); const onLinkError = waitForMessageByType( hud, `Uncaught (in promise) LinkError: import object field 'f' is not a Function`, ".error" ); execute( hud, `WebAssembly.instantiate( new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,2,7,1,1,109,1,102,0,0]), { m: { f: 3 } } )` ); await onLinkError; ok(true, "The expected error message is displayed for LinkError"); const onRuntimeError = waitForMessageByType( hud, "Uncaught RuntimeError: unreachable executed", ".error" ); execute( hud, ` const uintArray = new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,7,7,1,3,114,117,110,0,0,10,5,1,3,0,0,11]); const module = new WebAssembly.Module(uintArray); new WebAssembly.Instance(module).exports.run()` ); await onRuntimeError; ok(true, "The expected error message is displayed for RuntimeError"); });