Add tests for optimization of Flutters use of Widget.runtimeType
Change-Id: I0432e8622b5e111a964b6a7b0cd0c1812573c053
Reviewed-on: https://dart-review.googlesource.com/62143
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
diff --git a/tests/compiler/dart2js/rti/data/runtime_type_equals5.dart b/tests/compiler/dart2js/rti/data/runtime_type_equals5.dart
new file mode 100644
index 0000000..d93f282
--- /dev/null
+++ b/tests/compiler/dart2js/rti/data/runtime_type_equals5.dart
@@ -0,0 +1,52 @@
+// Copyright (c) 2018, 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:expect/expect.dart';
+
+/*strong.class: Class1a:explicit=[Class1a]*/
+class Class1a {
+ /*kernel.element: Class1a.:needsSignature*/
+ Class1a();
+}
+
+/*kernel.class: Class1b:needsArgs*/
+/*strong.class: Class1b:needsArgs*/
+/*omit.class: Class1b:needsArgs*/
+class Class1b<T> extends Class1a {
+ /*kernel.element: Class1b.:needsSignature*/
+ Class1b();
+}
+
+/*kernel.class: Class1c:needsArgs*/
+/*strong.class: Class1c:needsArgs*/
+/*omit.class: Class1c:needsArgs*/
+class Class1c<T> extends Class1a {
+ /*kernel.element: Class1c.:needsSignature*/
+ Class1c();
+}
+
+/*kernel.class: Class2:needsArgs*/
+/*strong.class: Class2:*/
+/*omit.class: Class2:*/
+class Class2<T> {
+ /*kernel.element: Class2.:needsSignature*/
+ Class2();
+}
+
+/*kernel.element: test:needsSignature*/
+/*strong.element: test:*/
+/*omit.element: test:*/
+test(Class1a c, Type type) {
+ return c.runtimeType == type;
+}
+
+/*kernel.element: main:needsSignature*/
+/*strong.element: main:*/
+/*omit.element: main:*/
+main() {
+ Expect.isTrue(test(new Class1a(), Class1a));
+ Expect.isFalse(test(new Class1b<int>(), Class1a));
+ Expect.isFalse(test(new Class1c<int>(), Class1a));
+ new Class2<int>();
+}
diff --git a/tests/compiler/dart2js/rti/data/runtime_type_equals6.dart b/tests/compiler/dart2js/rti/data/runtime_type_equals6.dart
new file mode 100644
index 0000000..36cb66d
--- /dev/null
+++ b/tests/compiler/dart2js/rti/data/runtime_type_equals6.dart
@@ -0,0 +1,54 @@
+// Copyright (c) 2018, 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:expect/expect.dart';
+
+/*kernel.class: Class1a:needsArgs*/
+/*strong.class: Class1a:explicit=[Class1a],needsArgs*/
+/*omit.class: Class1a:needsArgs*/
+class Class1a<T> {
+ /*kernel.element: Class1a.:needsSignature*/
+ Class1a();
+}
+
+/*kernel.class: Class1b:needsArgs*/
+/*strong.class: Class1b:needsArgs*/
+/*omit.class: Class1b:needsArgs*/
+class Class1b<T> extends Class1a<T> {
+ /*kernel.element: Class1b.:needsSignature*/
+ Class1b();
+}
+
+/*kernel.class: Class1c:needsArgs*/
+/*strong.class: Class1c:needsArgs*/
+/*omit.class: Class1c:needsArgs*/
+class Class1c<T> extends Class1a<T> {
+ /*kernel.element: Class1c.:needsSignature*/
+ Class1c();
+}
+
+/*kernel.class: Class2:needsArgs*/
+/*strong.class: Class2:*/
+/*omit.class: Class2:*/
+class Class2<T> {
+ /*kernel.element: Class2.:needsSignature*/
+ Class2();
+}
+
+/*kernel.element: test:needsSignature*/
+/*strong.element: test:*/
+/*omit.element: test:*/
+test(Class1a c, Type type) {
+ return c.runtimeType == type;
+}
+
+/*kernel.element: main:needsSignature*/
+/*strong.element: main:*/
+/*omit.element: main:*/
+main() {
+ Expect.isTrue(test(new Class1a(), Class1a));
+ Expect.isFalse(test(new Class1b<int>(), Class1a));
+ Expect.isFalse(test(new Class1c<int>(), Class1a));
+ new Class2<int>();
+}
diff --git a/tests/compiler/dart2js/rti/data/runtime_type_equals7.dart b/tests/compiler/dart2js/rti/data/runtime_type_equals7.dart
new file mode 100644
index 0000000..5cf6134
--- /dev/null
+++ b/tests/compiler/dart2js/rti/data/runtime_type_equals7.dart
@@ -0,0 +1,62 @@
+// Copyright (c) 2018, 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:expect/expect.dart';
+
+/*strong.class: Class1a:explicit=[Class1a]*/
+class Class1a {
+ /*kernel.element: Class1a.:needsSignature*/
+ Class1a();
+}
+
+/*kernel.class: Class1b:needsArgs*/
+/*strong.class: Class1b:needsArgs*/
+/*omit.class: Class1b:needsArgs*/
+class Class1b<T> extends Class1a {
+ /*kernel.element: Class1b.:needsSignature*/
+ Class1b();
+}
+
+/*kernel.class: Class1c:needsArgs*/
+/*strong.class: Class1c:needsArgs*/
+/*omit.class: Class1c:needsArgs*/
+class Class1c<T> extends Class1a {
+ /*kernel.element: Class1c.:needsSignature*/
+ Class1c();
+}
+
+/*kernel.class: Class2:needsArgs*/
+/*strong.class: Class2:*/
+/*omit.class: Class2:*/
+class Class2<T> {
+ /*kernel.element: Class2.:needsSignature*/
+ Class2();
+}
+
+/*kernel.class: Class3:needsArgs*/
+/*strong.class: Class3:explicit=[Class3]*/
+/*omit.class: Class3:*/
+class Class3<T> {
+ final Class1a field;
+
+ /*kernel.element: Class3.:needsSignature*/
+ Class3(this.field);
+}
+
+/*kernel.element: test:needsSignature*/
+/*strong.element: test:*/
+/*omit.element: test:*/
+test(Class3 c, Type type) {
+ return c.field.runtimeType == type;
+}
+
+/*kernel.element: main:needsSignature*/
+/*strong.element: main:*/
+/*omit.element: main:*/
+main() {
+ Expect.isTrue(test(new Class3<int>(new Class1a()), Class1a));
+ Expect.isFalse(test(new Class3<int>(new Class1b<int>()), Class1a));
+ Expect.isFalse(test(new Class3<int>(new Class1c<int>()), Class1a));
+ new Class2<int>();
+}
diff --git a/tests/compiler/dart2js_extra/runtime_type_equals6_test.dart b/tests/compiler/dart2js_extra/runtime_type_equals6_test.dart
new file mode 100644
index 0000000..af98ea6
--- /dev/null
+++ b/tests/compiler/dart2js_extra/runtime_type_equals6_test.dart
@@ -0,0 +1,34 @@
+// Copyright (c) 2018, 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.
+
+// dart2jsOptions=--strong
+
+import 'package:expect/expect.dart';
+
+class Class1a {
+ Class1a();
+}
+
+class Class1b<T> extends Class1a {
+ Class1b();
+}
+
+class Class1c<T> extends Class1a {
+ Class1c();
+}
+
+class Class2<T> {
+ Class2();
+}
+
+test(Class1a c, Type type) {
+ return c.runtimeType == type;
+}
+
+main() {
+ Expect.isTrue(test(new Class1a(), Class1a));
+ Expect.isFalse(test(new Class1b<int>(), Class1a));
+ Expect.isFalse(test(new Class1c<int>(), Class1a));
+ new Class2<int>();
+}
diff --git a/tests/compiler/dart2js_extra/runtime_type_equals7_test.dart b/tests/compiler/dart2js_extra/runtime_type_equals7_test.dart
new file mode 100644
index 0000000..0d2727b
--- /dev/null
+++ b/tests/compiler/dart2js_extra/runtime_type_equals7_test.dart
@@ -0,0 +1,34 @@
+// Copyright (c) 2018, 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.
+
+// dart2jsOptions=--strong
+
+import 'package:expect/expect.dart';
+
+class Class1a<T> {
+ Class1a();
+}
+
+class Class1b<T> extends Class1a<T> {
+ Class1b();
+}
+
+class Class1c<T> extends Class1a<T> {
+ Class1c();
+}
+
+class Class2<T> {
+ Class2();
+}
+
+test(Class1a c, Type type) {
+ return c.runtimeType == type;
+}
+
+main() {
+ Expect.isTrue(test(new Class1a(), Class1a));
+ Expect.isFalse(test(new Class1b<int>(), Class1a));
+ Expect.isFalse(test(new Class1c<int>(), Class1a));
+ new Class2<int>();
+}
diff --git a/tests/compiler/dart2js_extra/runtime_type_equals8_test.dart b/tests/compiler/dart2js_extra/runtime_type_equals8_test.dart
new file mode 100644
index 0000000..145ceae
--- /dev/null
+++ b/tests/compiler/dart2js_extra/runtime_type_equals8_test.dart
@@ -0,0 +1,40 @@
+// Copyright (c) 2018, 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.
+
+// dart2jsOptions=--strong
+
+import 'package:expect/expect.dart';
+
+class Class1a {
+ Class1a();
+}
+
+class Class1b<T> extends Class1a {
+ Class1b();
+}
+
+class Class1c<T> extends Class1a {
+ Class1c();
+}
+
+class Class2<T> {
+ Class2();
+}
+
+class Class3<T> {
+ final Class1a field;
+
+ Class3(this.field);
+}
+
+test(Class3 c, Type type) {
+ return c.field.runtimeType == type;
+}
+
+main() {
+ Expect.isTrue(test(new Class3<int>(new Class1a()), Class1a));
+ Expect.isFalse(test(new Class3<int>(new Class1b<int>()), Class1a));
+ Expect.isFalse(test(new Class3<int>(new Class1c<int>()), Class1a));
+ new Class2<int>();
+}
