blob: 3ab0ae12e205a135c53bb8a384092c8f43fc99bf [file] [log] [blame]
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:observatory_2/object_graph.dart';
import 'package:observatory_2/service_io.dart';
import 'package:test/test.dart';
import 'service_test_common.dart';
import 'test_helper.dart';
@pragma("vm:entry-point") // Prevent obfuscation
class Foo {}
@pragma("vm:entry-point") // Prevent obfuscation
class Bar {}
class Container1 {
@pragma("vm:entry-point") // Prevent obfuscation
Foo foo = Foo();
@pragma("vm:entry-point") // Prevent obfuscation
Bar bar = Bar();
}
class Container2 {
Container2(this.foo);
@pragma("vm:entry-point") // Prevent obfuscation
Foo foo;
@pragma("vm:entry-point") // Prevent obfuscation
Bar bar = Bar();
}
class Container3 {
@pragma("vm:entry-point") // Prevent obfuscation
int number = 42;
@pragma("vm:entry-point") // Prevent obfuscation
double doub = 3.14;
@pragma("vm:entry-point") // Prevent obfuscation
String foo = 'foobar';
@pragma("vm:entry-point") // Prevent obfuscation
bool bar = false;
@pragma("vm:entry-point") // Prevent obfuscation
Map baz;
@pragma("vm:entry-point") // Prevent obfuscation
List list;
@pragma("vm:entry-point") // Prevent obfuscation
List unmodifiableList;
Container3() {
baz = {
'a': 'b',
};
list = [1, 2, 3];
unmodifiableList = List.empty();
}
}
@pragma("vm:entry-point") // Prevent obfuscation
Container1 c1;
@pragma("vm:entry-point") // Prevent obfuscation
Container2 c2;
@pragma("vm:entry-point") // Prevent obfuscation
Container3 c3;
void script() {
c1 = Container1();
c2 = Container2(c1.foo);
c3 = Container3();
}
SnapshotGraph snapshot1;
SnapshotObject snapshot1Foo;
SnapshotObject snapshot1Bar;
SnapshotGraph snapshot2;
SnapshotObject snapshot2Foo;
SnapshotObject snapshot2Bar;
SnapshotGraph snapshot3;
final tests = <IsolateTest>[
(Isolate isolate) async {
snapshot1 = await isolate.fetchHeapSnapshot().done;
Iterable<SnapshotObject> container1s = snapshot1.objects.where(
(SnapshotObject obj) => obj.klass.name == 'Container1',
);
expect(container1s.length, 1);
final c1Obj = container1s.first;
c1Obj.successors.forEach((element) {
print(element.klass.name);
});
snapshot1Foo = c1Obj.successors.firstWhere(
(element) => element.klass.name == 'Foo',
);
expect(
snapshot1Foo.identityHashCode != 0,
true,
);
snapshot1Bar = c1Obj.successors.firstWhere(
(element) => element.klass.name == 'Bar',
);
expect(
snapshot1Bar.identityHashCode != 0,
true,
);
},
(Isolate isolate) async {
snapshot2 = await isolate.fetchHeapSnapshot().done;
Iterable<SnapshotObject> container2s = snapshot2.objects.where(
(SnapshotObject obj) => obj.klass.name == 'Container2',
);
expect(container2s.length, 1);
final c2Obj = container2s.first;
snapshot2Foo = c2Obj.successors.firstWhere(
(element) => element.klass.name == 'Foo',
);
expect(
snapshot2Foo.identityHashCode != 0,
true,
);
expect(
snapshot1Foo.identityHashCode == snapshot2Foo.identityHashCode,
true,
);
snapshot2Bar = c2Obj.successors.firstWhere(
(element) => element.klass.name == 'Bar',
);
expect(
snapshot2Bar.identityHashCode != 0,
true,
);
expect(
snapshot1Bar.identityHashCode != snapshot2Bar.identityHashCode,
true,
);
},
(Isolate isolate) async {
snapshot3 = await isolate.fetchHeapSnapshot().done;
Iterable<SnapshotObject> container3s = snapshot3.objects.where(
(SnapshotObject obj) => obj.klass.name == 'Container3',
);
expect(container3s.length, 1);
final c3Obj = container3s.first;
for (final successor in c3Obj.successors) {
expect(successor.identityHashCode, 0);
}
},
];
main(args) => runIsolateTests(
args,
tests,
testeeBefore: script,
pause_on_exit: true,
);