| import 'package:observatory/service_io.dart'; |
| import 'package:unittest/unittest.dart'; |
| import 'test_helper.dart'; |
| |
| import 'dart:profiler'; |
| |
| void script() { |
| var counter = new Counter('a.b.c', 'description'); |
| Metrics.register(counter); |
| counter.value = 1234.5; |
| } |
| |
| var tests = [ |
| |
| (Isolate isolate) => |
| isolate.refreshNativeMetrics().then((Map metrics) { |
| expect(metrics.length, greaterThan(1)); |
| expect(metrics.length, greaterThan(1)); |
| var foundOldHeapCapacity = metrics.values.any((m) => |
| m.name == 'heap.old.capacity'); |
| expect(foundOldHeapCapacity, equals(true)); |
| }), |
| |
| (Isolate isolate) => |
| isolate.invokeRpc('getIsolateMetric', |
| { 'metricId': 'metrics/native/heap.old.used' }) |
| .then((ServiceMetric counter) { |
| expect(counter.type, equals('Counter')); |
| expect(counter.name, equals('heap.old.used')); |
| }), |
| |
| (Isolate isolate) => |
| isolate.invokeRpc('getIsolateMetric', |
| { 'metricId': 'metrics/native/doesnotexist' }) |
| .then((DartError err) { |
| expect(err is DartError, isTrue); |
| }), |
| |
| ]; |
| |
| main(args) => runIsolateTests(args, tests, testeeBefore: script); |