// Debugger.Object.prototype.getPromiseReactions reports reaction records // created with `then` and `catch`. load(libdir + 'match.js'); load(libdir + 'match-debugger.js'); const { Pattern } = Match; const { OBJECT_WITH_EXACTLY: EXACT } = Pattern; function EQ(v) { return new DebuggerIdentical(v); } var g = newGlobal({ newCompartment: true }); var dbg = new Debugger; var DOg = dbg.addDebuggee(g); g.eval(` function identity(v) { return v; } function thrower(e) { throw e; } function fib(n) { if (n <= 1) return 1; else return fib(n-1) + fib(n-2); } function triangle(n) { return (n+1) * n / 2; } var pResolve, pReject; var p = new Promise((resolve, reject) => { pResolve = resolve; pReject = reject }); var p2 = p.then(identity, thrower); var p3 = p.then(fib); var p4 = p.catch(triangle); `); var [DOidentity, DOthrower, DOfib, DOtriangle, DOp, DOp2, DOp3, DOp4] = [g.identity, g.thrower, g.fib, g.triangle, g.p, g.p2, g.p3, g.p4].map(p => DOg.makeDebuggeeValue(p)); Match.Pattern([ EXACT({ resolve: EQ(DOidentity), reject: EQ(DOthrower), result: EQ(DOp2) }), EXACT({ resolve: EQ(DOfib), result: EQ(DOp3) }), EXACT({ reject: EQ(DOtriangle), result: EQ(DOp4) }) ]).assert(DOp.getPromiseReactions(), "promiseReactions doesn't return expected reaction list"); g.pResolve(3); assertEq(DOp.getPromiseReactions().length, 0);