browser_webconsole_wasm_errors.js (1572B)
1 /* Any copyright is dedicated to the Public Domain. 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ 3 4 // Test that WASM errors are reported to the console. 5 6 "use strict"; 7 8 const TEST_URI = `data:text/html;charset=utf-8,<!DOCTYPE html>Wasm errors`; 9 10 add_task(async function () { 11 const hud = await openNewTabAndConsole(TEST_URI); 12 13 const onCompileError = waitForMessageByType( 14 hud, 15 `Uncaught (in promise) CompileError: wasm validation error: at offset 0: failed to match magic number`, 16 ".error" 17 ); 18 execute(hud, `WebAssembly.instantiate(new Uint8Array())`); 19 await onCompileError; 20 ok(true, "The expected error message is displayed for CompileError"); 21 22 const onLinkError = waitForMessageByType( 23 hud, 24 `Uncaught (in promise) LinkError: import object field 'f' is not a Function`, 25 ".error" 26 ); 27 execute( 28 hud, 29 `WebAssembly.instantiate( 30 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]), 31 { m: { f: 3 } } 32 )` 33 ); 34 await onLinkError; 35 ok(true, "The expected error message is displayed for LinkError"); 36 37 const onRuntimeError = waitForMessageByType( 38 hud, 39 "Uncaught RuntimeError: unreachable executed", 40 ".error" 41 ); 42 execute( 43 hud, 44 ` 45 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]); 46 const module = new WebAssembly.Module(uintArray); 47 new WebAssembly.Instance(module).exports.run()` 48 ); 49 await onRuntimeError; 50 ok(true, "The expected error message is displayed for RuntimeError"); 51 });