error.any.js (1529B)
1 // META: global=window,worker,shadowrealm 2 'use strict'; 3 4 const error1 = new Error('error1'); 5 error1.name = 'error1'; 6 7 const error2 = new Error('error2'); 8 error2.name = 'error2'; 9 10 promise_test(t => { 11 const ws = new WritableStream({ 12 start(controller) { 13 controller.error(error1); 14 } 15 }); 16 return promise_rejects_exactly(t, error1, ws.getWriter().closed, 'stream should be errored'); 17 }, 'controller.error() should error the stream'); 18 19 test(() => { 20 let controller; 21 const ws = new WritableStream({ 22 start(c) { 23 controller = c; 24 } 25 }); 26 ws.abort(); 27 controller.error(error1); 28 }, 'controller.error() on erroring stream should not throw'); 29 30 promise_test(t => { 31 let controller; 32 const ws = new WritableStream({ 33 start(c) { 34 controller = c; 35 } 36 }); 37 controller.error(error1); 38 controller.error(error2); 39 return promise_rejects_exactly(t, error1, ws.getWriter().closed, 'first controller.error() should win'); 40 }, 'surplus calls to controller.error() should be a no-op'); 41 42 promise_test(() => { 43 let controller; 44 const ws = new WritableStream({ 45 start(c) { 46 controller = c; 47 } 48 }); 49 return ws.abort().then(() => { 50 controller.error(error1); 51 }); 52 }, 'controller.error() on errored stream should not throw'); 53 54 promise_test(() => { 55 let controller; 56 const ws = new WritableStream({ 57 start(c) { 58 controller = c; 59 } 60 }); 61 return ws.getWriter().close().then(() => { 62 controller.error(error1); 63 }); 64 }, 'controller.error() on closed stream should not throw');