onNewScript-wasm-01.js (886B)
1 // |jit-test| skip-if: !wasmDebuggingEnabled() 2 // Draining the job queue from an onNewScript hook reporting a streamed wasm 3 // module should not deadlock. 4 5 ignoreUnhandledRejections(); 6 7 try { 8 WebAssembly.compileStreaming(); 9 // Avoid mixing the test's jobs with the debuggee's, so that 10 // automated checks can make sure AutoSaveJobQueue only 11 // suspends debuggee work. 12 drainJobQueue(); 13 } catch (err) { 14 assertEq(String(err).indexOf("not supported with --no-threads") !== -1, true); 15 quit(); 16 } 17 18 load(libdir + "asserts.js"); 19 20 var g = newGlobal({newCompartment: true}); 21 22 var source = new g.Uint8Array(wasmTextToBinary('(module (func unreachable))')); 23 g.source = source; 24 25 var dbg = new Debugger(g); 26 dbg.allowWasmBinarySource = true; 27 dbg.onNewScript = function (s, g) { 28 drainJobQueue(); 29 }; 30 31 g.eval('WebAssembly.instantiateStreaming(source);'); 32 33 drainJobQueue();