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dart / sdk.git / b9aff43a8cde0a449f910ae7ae3495878921a0f3 / . / pkg / analyzer / test / generated / non_error_resolver_test.dart
blob: 58ad1c6ca8ef7b08705beecfa1943ab51e5ae8d2 [file] [log] [blame]
// Copyright (c) 2014, 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.
library engine.non_error_resolver_test;
import 'package:analyzer/src/generated/source_io.dart';
import 'package:analyzer/src/generated/error.dart';
import 'package:analyzer/src/generated/ast.dart';
import 'package:analyzer/src/generated/parser.dart' show ParserErrorCode;
import 'package:analyzer/src/generated/element.dart';
import 'package:analyzer/src/generated/engine.dart';
import 'package:unittest/unittest.dart' as _ut;
import 'resolver_test.dart';
import 'test_support.dart';
import '../reflective_tests.dart';
class NonErrorResolverTest extends ResolverTestCase {
void fail_undefinedEnumConstant() {
Source source = addSource(EngineTestCase.createSource(["enum E { ONE }", "E e() {", " return E.ONE;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart';"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;", "class M {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library lib2;", "class N {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport_combinators_hide() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart' hide B;"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library L1;", "class A {}", "class B {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library L2;", "class B {}", "class C {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport_combinators_show() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart' show C;"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library L1;", "class A {}", "class B {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library L2;", "class B {}", "class C {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport_sameDeclaration() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib.dart';", "export 'lib.dart';"]));
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class N {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousImport_hideCombinator() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib1.dart';",
"import 'lib2.dart';",
"import 'lib3.dart' hide N;",
"main() {",
" new N1();",
" new N2();",
" new N3();",
"}"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;", "class N {}", "class N1 {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library lib2;", "class N {}", "class N2 {}"]));
addNamedSource("/lib3.dart", EngineTestCase.createSource(["library lib3;", "class N {}", "class N3 {}"]));
resolve(source);
assertNoErrors(source);
}
void test_ambiguousImport_showCombinator() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib1.dart';",
"import 'lib2.dart' show N, N2;",
"main() {",
" new N1();",
" new N2();",
"}"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;", "class N {}", "class N1 {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library lib2;", "class N {}", "class N2 {}"]));
resolve(source);
assertNoErrors(source);
}
void test_argumentTypeNotAssignable_classWithCall_Function() {
Source source = addSource(EngineTestCase.createSource([
" caller(Function callee) {",
" callee();",
" }",
"",
" class CallMeBack {",
" call() => 0;",
" }",
"",
" main() {",
" caller(new CallMeBack());",
" }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_fieldFormalParameterElement_member() {
Source source = addSource(EngineTestCase.createSource([
"class ObjectSink<T> {",
" void sink(T object) {",
" new TimestampedObject<T>(object);",
" }",
"}",
"class TimestampedObject<E> {",
" E object2;",
" TimestampedObject(this.object2);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_invocation_functionParameter_generic() {
Source source = addSource(EngineTestCase.createSource([
"class A<K> {",
" m(f(K k), K v) {",
" f(v);",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_invocation_typedef_generic() {
Source source = addSource(EngineTestCase.createSource(["typedef A<T>(T p);", "f(A<int> a) {", " a(1);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_Object_Function() {
Source source = addSource(EngineTestCase.createSource([
"main() {",
" process(() {});",
"}",
"process(Object x) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_typedef_local() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(int p1, String p2);",
"A getA() => null;",
"f() {",
" A a = getA();",
" a(1, '2');",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_typedef_parameter() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(int p1, String p2);",
"f(A a) {",
" a(1, '2');",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinal_prefixNegate() {
Source source = addSource(EngineTestCase.createSource(["f() {", " final x = 0;", " -x;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinalNoSetter_prefixedIdentifier() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int get x => 0;",
" set x(v) {}",
"}",
"main() {",
" A a = new A();",
" a.x = 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinalNoSetter_propertyAccess() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int get x => 0;",
" set x(v) {}",
"}",
"class B {",
" static A a;",
"}",
"main() {",
" B.a.x = 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinals_importWithPrefix() {
Source source = addSource(EngineTestCase.createSource([
"library lib;",
"import 'lib1.dart' as foo;",
"main() {",
" foo.x = true;",
"}"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;", "bool x = false;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_asyncForInWrongContext_async() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource([
"f(list) async {",
" await for (var e in list) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_asyncForInWrongContext_asyncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource([
"f(list) async* {",
" await for (var e in list) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_awaitInWrongContext_async() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f(x, y) async {", " return await x + await y;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_awaitInWrongContext_asyncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f(x, y) async* {", " yield await x + await y;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_breakWithoutLabelInSwitch() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" void m(int i) {",
" switch (i) {",
" case 0:",
" break;",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_builtInIdentifierAsType_dynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {", " dynamic x;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseBlockNotTerminated() {
Source source = addSource(EngineTestCase.createSource([
"f(int p) {",
" for (int i = 0; i < 10; i++) {",
" switch (p) {",
" case 0:",
" break;",
" case 1:",
" continue;",
" case 2:",
" return;",
" case 3:",
" throw new Object();",
" case 4:",
" case 5:",
" return;",
" case 6:",
" default:",
" return;",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseBlockNotTerminated_lastCase() {
Source source = addSource(EngineTestCase.createSource([
"f(int p) {",
" switch (p) {",
" case 0:",
" p = p + 1;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals() {
Source source = addSource(EngineTestCase.createSource([
"print(p) {}",
"",
"abstract class B {",
" final id;",
" const B(this.id);",
" String toString() => 'C(\$id)';",
" /** Equality is identity equality, the id isn't used. */",
" bool operator==(Object other);",
" }",
"",
"class C extends B {",
" const C(id) : super(id);",
"}",
"",
"void doSwitch(c) {",
" switch (c) {",
" case const C(0): print('Switch: 0'); break;",
" case const C(1): print('Switch: 1'); break;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_int() {
Source source = addSource(EngineTestCase.createSource([
"f(int i) {",
" switch(i) {",
" case(1) : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_Object() {
Source source = addSource(EngineTestCase.createSource([
"class IntWrapper {",
" final int value;",
" const IntWrapper(this.value);",
"}",
"",
"f(IntWrapper intWrapper) {",
" switch(intWrapper) {",
" case(const IntWrapper(1)) : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_String() {
Source source = addSource(EngineTestCase.createSource([
"f(String s) {",
" switch(s) {",
" case('1') : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_commentReference_beforeConstructor() {
String code = EngineTestCase.createSource(["abstract class A {", " /// [p]", " A(int p) {}", "}"]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
{
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "p]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is ParameterElement, ParameterElement, ref.staticElement);
}
}
void test_commentReference_beforeFunction_blockBody() {
String code = EngineTestCase.createSource(["/// [p]", "foo(int p) {", "}"]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "p]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is ParameterElement, ParameterElement, ref.staticElement);
}
void test_commentReference_beforeFunction_expressionBody() {
String code = EngineTestCase.createSource(["/// [p]", "foo(int p) => null;"]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "p]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is ParameterElement, ParameterElement, ref.staticElement);
}
void test_commentReference_beforeMethod() {
String code = EngineTestCase.createSource([
"abstract class A {",
" /// [p1]",
" ma(int p1) {}",
" /// [p2]",
" mb(int p2);",
"}"]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
{
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "p1]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is ParameterElement, ParameterElement, ref.staticElement);
}
{
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "p2]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is ParameterElement, ParameterElement, ref.staticElement);
}
}
void test_commentReference_class() {
String code = EngineTestCase.createSource(["/// [foo]", "class A {", " foo() {}", "}"]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "foo]", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is MethodElement, MethodElement, ref.staticElement);
}
void test_commentReference_setter() {
String code = EngineTestCase.createSource([
"class A {",
" /// [x] in A",
" mA() {}",
" set x(value) {}",
"}",
"class B extends A {",
" /// [x] in B",
" mB() {}",
"}",
""]);
Source source = addSource(code);
resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = analysisContext.parseCompilationUnit(source);
{
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "x] in A", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is PropertyAccessorElement, PropertyAccessorElement, ref.staticElement);
}
{
SimpleIdentifier ref = EngineTestCase.findNode(unit, code, "x] in B", (node) => node is SimpleIdentifier);
EngineTestCase.assertInstanceOf((obj) => obj is PropertyAccessorElement, PropertyAccessorElement, ref.staticElement);
}
}
void test_concreteClassWithAbstractMember() {
Source source = addSource(EngineTestCase.createSource(["abstract class A {", " m();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_concreteClassWithAbstractMember_inherited() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"class B extends A {",
" m();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingInstanceGetterAndSuperclassMember_instance() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" get v => 0;",
"}",
"class B extends A {",
" get v => 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingStaticGetterAndInstanceSetter_thisClass() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static get x => 0;",
" static set x(int p) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingStaticSetterAndInstanceMember_thisClass_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static x() {}",
" static set x(int p) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonConstSuper_explicit() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"class B extends A {",
" const B(): super();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonConstSuper_redirectingFactory() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A();",
"}",
"class B implements C {",
" const B();",
"}",
"class C extends A {",
" const factory C() = B;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonConstSuper_unresolved() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.a();",
"}",
"class B extends A {",
" const B(): super();",
"}"]));
resolve(source);
assertErrors(source, [CompileTimeErrorCode.UNDEFINED_CONSTRUCTOR_IN_INITIALIZER_DEFAULT]);
verify([source]);
}
void test_constConstructorWithNonFinalField_finalInstanceVar() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " const A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_mixin() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" a() {}",
"}",
"class B extends Object with A {",
" const B();",
"}"]));
resolve(source);
assertErrors(source, [CompileTimeErrorCode.CONST_CONSTRUCTOR_WITH_MIXIN]);
verify([source]);
}
void test_constConstructorWithNonFinalField_static() {
Source source = addSource(EngineTestCase.createSource(["class A {", " static int x;", " const A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_syntheticField() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
" set x(value) {}",
" get x {return 0;}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constDeferredClass_new() {
resolveWithAndWithoutExperimental(<String> [
EngineTestCase.createSource(["library lib1;", "class A {", " const A.b();", "}"]),
EngineTestCase.createSource([
"library root;",
"import 'lib1.dart' deferred as a;",
"main() {",
" new a.A.b();",
"}"])], <ErrorCode> [ParserErrorCode.DEFERRED_IMPORTS_NOT_SUPPORTED], <ErrorCode> []);
}
void test_constEval_functionTypeLiteral() {
Source source = addSource(EngineTestCase.createSource(["typedef F();", "const C = F;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_propertyExtraction_fieldStatic_targetType() {
addNamedSource("/math.dart", EngineTestCase.createSource(["library math;", "const PI = 3.14;"]));
Source source = addSource(EngineTestCase.createSource(["import 'math.dart' as math;", "const C = math.PI;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_propertyExtraction_methodStatic_targetType() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
" static m() {}",
"}",
"const C = A.m;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_symbol() {
addNamedSource("/math.dart", EngineTestCase.createSource(["library math;", "const PI = 3.14;"]));
Source source = addSource(EngineTestCase.createSource(["const C = #foo;", "foo() {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEvalTypeBoolNumString_equal() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"class B {",
" final v;",
" const B.a1(bool p) : v = p == true;",
" const B.a2(bool p) : v = p == false;",
" const B.a3(bool p) : v = p == 0;",
" const B.a4(bool p) : v = p == 0.0;",
" const B.a5(bool p) : v = p == '';",
" const B.b1(int p) : v = p == true;",
" const B.b2(int p) : v = p == false;",
" const B.b3(int p) : v = p == 0;",
" const B.b4(int p) : v = p == 0.0;",
" const B.b5(int p) : v = p == '';",
" const B.c1(String p) : v = p == true;",
" const B.c2(String p) : v = p == false;",
" const B.c3(String p) : v = p == 0;",
" const B.c4(String p) : v = p == 0.0;",
" const B.c5(String p) : v = p == '';",
" const B.n1(num p) : v = p == null;",
" const B.n2(num p) : v = null == p;",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_constEvalTypeBoolNumString_notEqual() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"class B {",
" final v;",
" const B.a1(bool p) : v = p != true;",
" const B.a2(bool p) : v = p != false;",
" const B.a3(bool p) : v = p != 0;",
" const B.a4(bool p) : v = p != 0.0;",
" const B.a5(bool p) : v = p != '';",
" const B.b1(int p) : v = p != true;",
" const B.b2(int p) : v = p != false;",
" const B.b3(int p) : v = p != 0;",
" const B.b4(int p) : v = p != 0.0;",
" const B.b5(int p) : v = p != '';",
" const B.c1(String p) : v = p != true;",
" const B.c2(String p) : v = p != false;",
" const B.c3(String p) : v = p != 0;",
" const B.c4(String p) : v = p != 0.0;",
" const B.c5(String p) : v = p != '';",
" const B.n1(num p) : v = p != null;",
" const B.n2(num p) : v = null != p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constMapKeyExpressionTypeImplementsEquals_abstract() {
Source source = addSource(EngineTestCase.createSource([
"abstract class B {",
" final id;",
" const B(this.id);",
" String toString() => 'C(\$id)';",
" /** Equality is identity equality, the id isn't used. */",
" bool operator==(Object other);",
" }",
"",
"class C extends B {",
" const C(id) : super(id);",
"}",
"",
"Map getMap() {",
" return const { const C(0): 'Map: 0' };",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constNotInitialized_field() {
Source source = addSource(EngineTestCase.createSource(["class A {", " static const int x = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constNotInitialized_local() {
Source source = addSource(EngineTestCase.createSource(["main() {", " const int x = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constructorDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource([
"const app = 0;",
"class A {",
" A(@app int app) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithNonConstantArgument_literals() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A(a, b, c, d);",
"}",
"f() { return const A(true, 0, 1.0, '2'); }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithTypeParameters_direct() {
Source source = addSource(EngineTestCase.createSource([
"class A<T> {",
" static const V = const A<int>();",
" const A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithUndefinedConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.name();",
"}",
"f() {",
" return const A.name();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithUndefinedConstructorDefault() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"f() {",
" return const A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypeAlias() {
Source source = addSource(EngineTestCase.createSource(["typedef F([x]);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypedParameter_named() {
Source source = addSource(EngineTestCase.createSource(["f(g({p})) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypedParameter_optional() {
Source source = addSource(EngineTestCase.createSource(["f(g([p])) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_deprecatedMemberUse_hide() {
Source source = addSource(EngineTestCase.createSource([
"library lib;",
"import 'lib1.dart' hide B;",
"A a = new A();"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource([
"library lib1;",
"class A {}",
"@deprecated",
"class B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_duplicateDefinition_emptyName() {
// Note: This code has two FunctionElements '() {}' with an empty name, this tests that the
// empty string is not put into the scope (more than once).
Source source = addSource(EngineTestCase.createSource([
"Map _globalMap = {",
" 'a' : () {},",
" 'b' : () {}",
"};"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_duplicateDefinition_getter() {
Source source = addSource(EngineTestCase.createSource(["bool get a => true;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_dynamicIdentifier() {
Source source = addSource(EngineTestCase.createSource(["main() {", " var v = dynamic;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_expectedOneListTypeArgument() {
Source source = addSource(EngineTestCase.createSource(["main() {", " <int> [];", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_expectedTwoMapTypeArguments() {
Source source = addSource(EngineTestCase.createSource(["main() {", " <int, int> {};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_exportOfNonLibrary_libraryDeclared() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart';"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_exportOfNonLibrary_libraryNotDeclared() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart';"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource([""]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_function() {
Source source = addSource(EngineTestCase.createSource(["f(p1, p2) {}", "main() {", " f(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_Function() {
Source source = addSource(EngineTestCase.createSource(["f(Function a) {", " a(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_implicitConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A<E extends num> {",
" A(E x, E y);",
"}",
"class M {}",
"class B<E extends num> = A<E> with M;",
"void main() {",
" B<int> x = new B<int>(0,0);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_typedef_local() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(p1, p2);",
"A getA() => null;",
"f() {",
" A a = getA();",
" a(1, 2);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_typedef_parameter() {
Source source = addSource(EngineTestCase.createSource(["typedef A(p1, p2);", "f(A a) {", " a(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedByMultipleInitializers() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int x;",
" int y;",
" A() : x = 0, y = 0 {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedInInitializerAndDeclaration_fieldNotFinal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x = 0;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedInInitializerAndDeclaration_finalFieldNotSet() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerOutsideConstructor() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerOutsideConstructor_defaultParameters() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A([this.x]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerRedirectingConstructor_super() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
"}",
"class B extends A {",
" int x;",
" B(this.x) : super();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalInitializedInDeclarationAndConstructor_initializer() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final x;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalInitializedInDeclarationAndConstructor_initializingFormal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_atDeclaration() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_fieldFormal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_functionTypedFieldFormal() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final Function x;",
" A(int this.x(int p)) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_hasNativeClause_hasConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A native 'something' {",
" final int x;",
" A() {}",
"}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.NATIVE_CLAUSE_IN_NON_SDK_CODE]);
verify([source]);
}
void test_finalNotInitialized_hasNativeClause_noConstructor() {
Source source = addSource(EngineTestCase.createSource(["class A native 'something' {", " final int x;", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.NATIVE_CLAUSE_IN_NON_SDK_CODE]);
verify([source]);
}
void test_finalNotInitialized_initializer() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x;", " A() : x = 0 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_redirectingConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final int x;",
" A(this.x);",
" A.named() : this (42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionDeclaration_scope_returnType() {
Source source = addSource(EngineTestCase.createSource(["int f(int) { return 0; }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource(["const app = 0;", "f(@app int app) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionTypeAlias_scope_returnType() {
Source source = addSource(EngineTestCase.createSource(["typedef int f(int);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionTypeAlias_scope_signature() {
Source source = addSource(EngineTestCase.createSource(["const app = 0;", "typedef int f(@app int app);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionWithoutCall() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A implements Function {",
"}",
"class B implements A {",
" void call() {}",
"}",
"class C extends A {",
" void call() {}",
"}",
"class D extends C {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionWithoutCall_doesNotImplementFunction() {
Source source = addSource(EngineTestCase.createSource(["class A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionWithoutCall_withNoSuchMethod() {
// 16078
Source source = addSource(EngineTestCase.createSource([
"class A implements Function {",
" noSuchMethod(inv) {",
" return 42;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_constructorName() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.named() {}",
"}",
"class B {",
" var v;",
" B() : v = new A.named();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_importPrefix() {
Source source = addSource(EngineTestCase.createSource([
"import 'dart:async' as abstract;",
"class A {",
" var v = new abstract.Completer();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_prefixedIdentifier() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B {",
" var v;",
" B(A a) : v = a.f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_qualifiedMethodInvocation() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" f() {}",
"}",
"class B {",
" var v;",
" B() : v = new A().f();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_qualifiedPropertyAccess() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B {",
" var v;",
" B() : v = new A().f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticField_thisClass() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
" static var f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticGetter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
" static get f => 42;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticMethod() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f();",
" static f() => 42;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelField() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
"}",
"var f = 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelFunction() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f();",
"}",
"f() => 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelGetter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
"}",
"get f => 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_typeParameter() {
Source source = addSource(EngineTestCase.createSource(["class A<T> {", " var v;", " A(p) : v = (p is T);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importDuplicatedLibraryName() {
Source source = addSource(EngineTestCase.createSource([
"library test;",
"import 'lib.dart';",
"import 'lib.dart';"]));
addNamedSource("/lib.dart", "library lib;");
resolve(source);
assertErrors(source, [
HintCode.UNUSED_IMPORT,
HintCode.UNUSED_IMPORT,
HintCode.DUPLICATE_IMPORT]);
verify([source]);
}
void test_importOfNonLibrary_libraryDeclared() {
Source source = addSource(EngineTestCase.createSource(["library lib;", "import 'part.dart';", "A a;"]));
addNamedSource("/part.dart", EngineTestCase.createSource(["library lib1;", "class A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importOfNonLibrary_libraryNotDeclared() {
Source source = addSource(EngineTestCase.createSource(["library lib;", "import 'part.dart';", "A a;"]));
addNamedSource("/part.dart", EngineTestCase.createSource(["class A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importPrefixes_withFirstLetterDifference() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'lib1.dart' as math;",
"import 'lib2.dart' as path;",
"main() {",
" math.test1();",
" path.test2();",
"}"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;", "test1() {}"]));
addNamedSource("/lib2.dart", EngineTestCase.createSource(["library lib2;", "test2() {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentCaseExpressionTypes() {
Source source = addSource(EngineTestCase.createSource([
"f(var p) {",
" switch (p) {",
" case 1:",
" break;",
" case 2:",
" break;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameter2() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" E get x {return null;}",
"}",
"class B<E> {",
" E get x {return null;}",
"}",
"class C<E> extends A<E> implements B<E> {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameters_diamond() {
Source source = addSource(EngineTestCase.createSource([
"abstract class F<E> extends B<E> {}",
"class D<E> extends F<E> {",
" external E get g;",
"}",
"abstract class C<E> {",
" E get g;",
"}",
"abstract class B<E> implements C<E> {",
" E get g { return null; }",
"}",
"class A<E> extends B<E> implements D<E> {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameters1() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" E get x;",
"}",
"abstract class B<E> {",
" E get x;",
"}",
"class C<E> implements A<E>, B<E> {",
" E get x => null;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_methods_typeParameter2() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" x(E e) {}",
"}",
"class B<E> {",
" x(E e) {}",
"}",
"class C<E> extends A<E> implements B<E> {",
" x(E e) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_methods_typeParameters1() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" x(E e) {}",
"}",
"class B<E> {",
" x(E e) {}",
"}",
"class C<E> implements A<E>, B<E> {",
" x(E e) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_overrideTrumpsInherits_getter() {
// 16134
Source source = addSource(EngineTestCase.createSource([
"class B<S> {",
" S get g => null;",
"}",
"abstract class I<U> {",
" U get g => null;",
"}",
"class C extends B<double> implements I<int> {",
" num get g => null;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_overrideTrumpsInherits_method() {
// 16134
Source source = addSource(EngineTestCase.createSource([
"class B<S> {",
" m(S s) => null;",
"}",
"abstract class I<U> {",
" m(U u) => null;",
"}",
"class C extends B<double> implements I<int> {",
" m(num n) => null;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_overrideTrumpsInherits_setter() {
// 16134
Source source = addSource(EngineTestCase.createSource([
"class B<S> {",
" set t(S s) {}",
"}",
"abstract class I<U> {",
" set t(U u) {}",
"}",
"class C extends B<double> implements I<int> {",
" set t(num n) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_simple() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" x();",
"}",
"abstract class B {",
" x();",
"}",
"class C implements A, B {",
" x() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_initializingFormalForNonExistentField() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceAccessToStaticMember_fromComment() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static m() {}",
"}",
"/// [A.m]",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceAccessToStaticMember_topLevel() {
Source source = addSource(EngineTestCase.createSource(["m() {}", "main() {", " m();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMemberAccessFromStatic_fromComment() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
" /// [m]",
" static foo() {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMethodNameCollidesWithSuperclassStatic_field() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart';",
"class B extends A {",
" _m() {}",
"}"]));
addNamedSource("/lib.dart", EngineTestCase.createSource(["library L;", "class A {", " static var _m;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMethodNameCollidesWithSuperclassStatic_method() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart';",
"class B extends A {",
" _m() {}",
"}"]));
addNamedSource("/lib.dart", EngineTestCase.createSource(["library L;", "class A {", " static _m() {}", "}"]));
resolve(source);
assertErrors(source, []);
verify([source]);
}
void test_invalidAnnotation_constantVariable_field() {
Source source = addSource(EngineTestCase.createSource(["@A.C", "class A {", " static const C = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_constantVariable_field_importWithPrefix() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class A {", " static const C = 0;", "}"]));
Source source = addSource(EngineTestCase.createSource(["import 'lib.dart' as p;", "@p.A.C", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_constantVariable_topLevel() {
Source source = addSource(EngineTestCase.createSource(["const C = 0;", "@C", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_constantVariable_topLevel_importWithPrefix() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "const C = 0;"]));
Source source = addSource(EngineTestCase.createSource(["import 'lib.dart' as p;", "@p.C", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_constConstructor_importWithPrefix() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class A {", " const A(int p);", "}"]));
Source source = addSource(EngineTestCase.createSource(["import 'lib.dart' as p;", "@p.A(42)", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_constConstructor_named_importWithPrefix() {
addNamedSource("/lib.dart", EngineTestCase.createSource([
"library lib;",
"class A {",
" const A.named(int p);",
"}"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"@p.A.named(42)",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var x;", " var y;", " x = y;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_compoundAssignment() {
Source source = addSource(EngineTestCase.createSource([
"class byte {",
" int _value;",
" byte(this._value);",
" byte operator +(int val) { return this; }",
"}",
"",
"void main() {",
" byte b = new byte(52);",
" b += 3;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_defaultValue_named() {
Source source = addSource(EngineTestCase.createSource(["f({String x: '0'}) {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_defaultValue_optional() {
Source source = addSource(EngineTestCase.createSource(["f([String x = '0']) {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_implicitlyImplementFunctionViaCall_1() {
// 18341
//
// This test and 'test_invalidAssignment_implicitlyImplementFunctionViaCall_2()'
// are closely related: here we see that 'I' checks as a subtype of 'IntToInt'.
Source source = addSource(EngineTestCase.createSource([
"class I {",
" int call(int x) => 0;",
"}",
"class C implements I {",
" noSuchMethod(_) => null;",
"}",
"typedef int IntToInt(int x);",
"IntToInt f = new I();"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_implicitlyImplementFunctionViaCall_2() {
// 18341
//
// Here 'C' checks as a subtype of 'I', but 'C' does not
// check as a subtype of 'IntToInt'. Together with
// 'test_invalidAssignment_implicitlyImplementFunctionViaCall_1()' we see
// that subtyping is not transitive here.
Source source = addSource(EngineTestCase.createSource([
"class I {",
" int call(int x) => 0;",
"}",
"class C implements I {",
" noSuchMethod(_) => null;",
"}",
"typedef int IntToInt(int x);",
"IntToInt f = new C();"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_implicitlyImplementFunctionViaCall_3() {
// 18341
//
// Like 'test_invalidAssignment_implicitlyImplementFunctionViaCall_2()',
// but uses type 'Function' instead of more precise type 'IntToInt' for 'f'.
Source source = addSource(EngineTestCase.createSource([
"class I {",
" int call(int x) => 0;",
"}",
"class C implements I {",
" noSuchMethod(_) => null;",
"}",
"typedef int IntToInt(int x);",
"Function f = new C();"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_implicitlyImplementFunctionViaCall_4() {
// 18341
//
// Like 'test_invalidAssignment_implicitlyImplementFunctionViaCall_2()',
// but uses type 'VoidToInt' instead of more precise type 'IntToInt' for 'f'.
//
// Here 'C <: IntToInt <: VoidToInt', but the spec gives no transitivity rule
// for '<:'. However, many of the :/tools/test.py tests assume this transitivity
// for 'JsBuilder' objects, assigning them to '(String) -> dynamic'. The declared type of
// 'JsBuilder.call' is '(String, [dynamic]) -> Expression'.
Source source = addSource(EngineTestCase.createSource([
"class I {",
" int call([int x]) => 0;",
"}",
"class C implements I {",
" noSuchMethod(_) => null;",
"}",
"typedef int VoidToInt();",
"VoidToInt f = new C();"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_toDynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var g;", " g = () => 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidFactoryNameNotAClass() {
Source source = addSource(EngineTestCase.createSource(["class A {", " factory A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidIdentifierInAsync() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {",
" int async;",
" int await;",
" int yield;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidMethodOverrideNamedParamType() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({int a}) {}",
"}",
"class B implements A {",
" m({int a, int b}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_named() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({int p : 0}) {}",
"}",
"class B extends A {",
" m({int p : 0}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_named_function() {
Source source = addSource(EngineTestCase.createSource([
"nothing() => 'nothing';",
"class A {",
" thing(String a, {orElse : nothing}) {}",
"}",
"class B extends A {",
" thing(String a, {orElse : nothing}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_positional() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m([int p = 0]) {}",
"}",
"class B extends A {",
" m([int p = 0]) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_positional_changedOrder() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m([int a = 0, String b = '0']) {}",
"}",
"class B extends A {",
" m([int b = 0, String a = '0']) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_positional_function() {
Source source = addSource(EngineTestCase.createSource([
"nothing() => 'nothing';",
"class A {",
" thing(String a, [orElse = nothing]) {}",
"}",
"class B extends A {",
" thing(String a, [orElse = nothing]) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideNamed_unorderedNamedParameter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({a, b}) {}",
"}",
"class B extends A {",
" m({b, a}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideRequired_less() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(a, b) {}",
"}",
"class B extends A {",
" m(a, [b]) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideRequired_same() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(a) {}",
"}",
"class B extends A {",
" m(a) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_interface() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"abstract class A {",
" num m();",
"}",
"class B implements A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_interface2() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"abstract class A {",
" num m();",
"}",
"abstract class B implements A {",
"}",
"class C implements B {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_mixin() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends Object with A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_parameterizedTypes() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" List<E> m();",
"}",
"class B extends A<dynamic> {",
" List<dynamic> m() { return new List<dynamic>(); }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_sameType() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"class A {",
" int m() { return 0; }",
"}",
"class B extends A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_superclass() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_superclass2() {
Source source = addNamedSource("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends A {",
"}",
"class C extends B {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_void() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" void m() {}",
"}",
"class B extends A {",
" int m() { return 0; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidReferenceToThis_constructor() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A() {", " var v = this;", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidReferenceToThis_instanceMethod() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m() {", " var v = this;", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentForKey() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {",
" return const <int, int>{};",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentInConstList() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" m() {",
" return <E>[];",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentInConstMap() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" m() {",
" return <String, E>{};",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B extends A {",
" g() {",
" f();",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_getter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var g;",
"}",
"f() {",
" A a;",
" a.g();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var g;", " g();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable_dynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {}", "main() {", " var v = f;", " v();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable_dynamic2() {
Source source = addSource(EngineTestCase.createSource([
"f() {}",
"main() {",
" var v = f;",
" v = 1;",
" v();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_Object() {
Source source = addSource(EngineTestCase.createSource(["main() {", " Object v = null;", " v();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_proxyOnFunctionClass() {
// 16078
Source source = addSource(EngineTestCase.createSource([
"@proxy",
"class Functor implements Function {",
" noSuchMethod(inv) {",
" return 42;",
" }",
"}",
"main() {",
" Functor f = new Functor();",
" f();",
"}"]));
resolve(source);
assertErrors(source, []);
verify([source]);
}
void test_listElementTypeNotAssignable() {
Source source = addSource(EngineTestCase.createSource(["var v1 = <int> [42];", "var v2 = const <int> [42];"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_loadLibraryDefined() {
resolveWithAndWithoutExperimental(<String> [
EngineTestCase.createSource(["library lib1;", "foo() => 22;"]),
EngineTestCase.createSource([
"import 'lib1.dart' deferred as other;",
"main() {",
" other.loadLibrary().then((_) => other.foo());",
"}"])], <ErrorCode> [
ParserErrorCode.DEFERRED_IMPORTS_NOT_SUPPORTED,
StaticTypeWarningCode.UNDEFINED_FUNCTION], <ErrorCode> []);
}
void test_mapKeyTypeNotAssignable() {
Source source = addSource(EngineTestCase.createSource(["var v = <String, int > {'a' : 1};"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_memberWithClassName_setter() {
Source source = addSource(EngineTestCase.createSource(["class A {", " set A(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_methodDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource([
"const app = 0;",
"class A {",
" foo(@app int app) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_sameTypes() {
Source source = addSource(EngineTestCase.createSource([
"class C {",
" int get x => 0;",
" set x(int v) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_unspecifiedGetter() {
Source source = addSource(EngineTestCase.createSource(["class C {", " get x => 0;", " set x(String v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_unspecifiedSetter() {
Source source = addSource(EngineTestCase.createSource(["class C {", " int get x => 0;", " set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_sameTypes() {
Source source = addSource(EngineTestCase.createSource(["int get x => 0;", "set x(int v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_unspecifiedGetter() {
Source source = addSource(EngineTestCase.createSource(["get x => 0;", "set x(String v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_unspecifiedSetter() {
Source source = addSource(EngineTestCase.createSource(["int get x => 0;", "set x(v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_missingEnumConstantInSwitch_all() {
AnalysisOptionsImpl analysisOptions = new AnalysisOptionsImpl();
analysisOptions.enableEnum = true;
resetWithOptions(analysisOptions);
Source source = addSource(EngineTestCase.createSource([
"enum E { A, B, C }",
"",
"f(E e) {",
" switch (e) {",
" case E.A: break;",
" case E.B: break;",
" case E.C: break;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_missingEnumConstantInSwitch_default() {
AnalysisOptionsImpl analysisOptions = new AnalysisOptionsImpl();
analysisOptions.enableEnum = true;
resetWithOptions(analysisOptions);
Source source = addSource(EngineTestCase.createSource([
"enum E { A, B, C }",
"",
"f(E e) {",
" switch (e) {",
" case E.B: break;",
" default: break;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixedReturnTypes_differentScopes() {
Source source = addSource(EngineTestCase.createSource([
"class C {",
" m(int x) {",
" f(int y) {",
" return;",
" }",
" f(x);",
" return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixedReturnTypes_ignoreImplicit() {
Source source = addSource(EngineTestCase.createSource([
"f(bool p) {",
" if (p) return 42;",
" // implicit 'return;' is ignored",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixedReturnTypes_ignoreImplicit2() {
Source source = addSource(EngineTestCase.createSource([
"f(bool p) {",
" if (p) {",
" return 42;",
" } else {",
" return 42;",
" }",
" // implicit 'return;' is ignored",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixedReturnTypes_sameKind() {
Source source = addSource(EngineTestCase.createSource([
"class C {",
" m(int x) {",
" if (x < 0) {",
" return 1;",
" }",
" return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinDeclaresConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"class B extends Object with A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinDeclaresConstructor_factory() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" factory A() {}",
"}",
"class B extends Object with A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinInheritsFromNotObject_classDeclaration_mixTypeAlias() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B = Object with A;",
"class C extends Object with B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinInheritsFromNotObject_typedef_mixTypeAlias() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B = Object with A;",
"class C = Object with B;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_multipleSuperInitializers_no() {
Source source = addSource(EngineTestCase.createSource(["class A {}", "class B extends A {", " B() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_multipleSuperInitializers_single() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {",
" B() : super() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nativeFunctionBodyInNonSDKCode_function() {
Source source = addSource(EngineTestCase.createSource(["import 'dart-ext:x';", "int m(a) native 'string';"]));
resolve(source);
assertNoErrors(source);
// Cannot verify the AST because the import's URI cannot be resolved.
}
void test_newWithAbstractClass_factory() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" factory A() { return new B(); }",
"}",
"class B implements A {",
" B() {}",
"}",
"A f() {",
" return new A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_newWithUndefinedConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.name() {}",
"}",
"f() {",
" new A.name();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_newWithUndefinedConstructorDefault() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A() {}", "}", "f() {", " new A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_abstractsDontOverrideConcretes_getter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int get g => 0;",
"}",
"abstract class B extends A {",
" int get g;",
"}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_abstractsDontOverrideConcretes_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(p) {}",
"}",
"abstract class B extends A {",
" m(p);",
"}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_abstractsDontOverrideConcretes_setter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" set s(v) {}",
"}",
"abstract class B extends A {",
" set s(v);",
"}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_classTypeAlias_interface() {
// 15979
Source source = addSource(EngineTestCase.createSource([
"abstract class M {}",
"abstract class A {}",
"abstract class I {",
" m();",
"}",
"abstract class B = A with M implements I;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_classTypeAlias_mixin() {
// 15979
Source source = addSource(EngineTestCase.createSource([
"abstract class M {",
" m();",
"}",
"abstract class A {}",
"abstract class B = A with M;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_classTypeAlias_superclass() {
// 15979
Source source = addSource(EngineTestCase.createSource([
"class M {}",
"abstract class A {",
" m();",
"}",
"abstract class B = A with M;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_mixin_getter() {
// 17034
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var a;",
"}",
"abstract class M {",
" get a;",
"}",
"class B extends A with M {}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_mixin_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"abstract class M {",
" m();",
"}",
"class B extends A with M {}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_mixin_setter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var a;",
"}",
"abstract class M {",
" set a(dynamic v);",
"}",
"class B extends A with M {}",
"class C extends B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_noSuchMethod_accessor() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" int get g;",
"}",
"class B extends A {",
" noSuchMethod(v) => '';",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_noSuchMethod_method() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" m(p);",
"}",
"class B extends A {",
" noSuchMethod(v) => '';",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolExpression_functionType() {
Source source = addSource(EngineTestCase.createSource([
"bool makeAssertion() => true;",
"f() {",
" assert(makeAssertion);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolExpression_interfaceType() {
Source source = addSource(EngineTestCase.createSource(["f() {", " assert(true);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolNegationExpression() {
Source source = addSource(EngineTestCase.createSource([
"f(bool pb, pd) {",
" !true;",
" !false;",
" !pb;",
" !pd;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolOperand_and_bool() {
Source source = addSource(EngineTestCase.createSource([
"bool f(bool left, bool right) {",
" return left && right;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolOperand_and_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"bool f(left, dynamic right) {",
" return left && right;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolOperand_or_bool() {
Source source = addSource(EngineTestCase.createSource([
"bool f(bool left, bool right) {",
" return left || right;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolOperand_or_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"bool f(dynamic left, right) {",
" return left || right;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_function_named() {
Source source = addSource(EngineTestCase.createSource(["f({x : 2 + 3}) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_function_positional() {
Source source = addSource(EngineTestCase.createSource(["f([x = 2 + 3]) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_inConstructor_named() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A({x : 2 + 3}) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_inConstructor_positional() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A([x = 2 + 3]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_method_named() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m({x : 2 + 3}) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_method_positional() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m([x = 2 + 3]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantValueInInitializer_namedArgument() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final a;",
" const A({this.a});",
"}",
"class B extends A {",
" const B({b}) : super(a: b);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstCaseExpression() {
Source source = addSource(EngineTestCase.createSource([
"f(Type t) {",
" switch (t) {",
" case bool:",
" case int:",
" return true;",
" default:",
" return false;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_const() {
Source source = addSource(EngineTestCase.createSource(["f() {", " const {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_notExpressionStatement() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var m = {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_typeArguments() {
Source source = addSource(EngineTestCase.createSource(["f() {", " <String, int> {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_binary_bool() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(bool p) : v = p && true;",
" const A.a2(bool p) : v = true && p;",
" const A.b1(bool p) : v = p || true;",
" const A.b2(bool p) : v = true || p;",
"}"]));
resolve(source);
assertErrors(source, [HintCode.DEAD_CODE]);
verify([source]);
}
void test_nonConstValueInInitializer_binary_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(p) : v = p + 5;",
" const A.a2(p) : v = 5 + p;",
" const A.b1(p) : v = p - 5;",
" const A.b2(p) : v = 5 - p;",
" const A.c1(p) : v = p * 5;",
" const A.c2(p) : v = 5 * p;",
" const A.d1(p) : v = p / 5;",
" const A.d2(p) : v = 5 / p;",
" const A.e1(p) : v = p ~/ 5;",
" const A.e2(p) : v = 5 ~/ p;",
" const A.f1(p) : v = p > 5;",
" const A.f2(p) : v = 5 > p;",
" const A.g1(p) : v = p < 5;",
" const A.g2(p) : v = 5 < p;",
" const A.h1(p) : v = p >= 5;",
" const A.h2(p) : v = 5 >= p;",
" const A.i1(p) : v = p <= 5;",
" const A.i2(p) : v = 5 <= p;",
" const A.j1(p) : v = p % 5;",
" const A.j2(p) : v = 5 % p;",
"}"]));
resolve(source);
assertNoErrors(source);
// operations on "p" are not resolved
}
void test_nonConstValueInInitializer_binary_int() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(int p) : v = p ^ 5;",
" const A.a2(int p) : v = 5 ^ p;",
" const A.b1(int p) : v = p & 5;",
" const A.b2(int p) : v = 5 & p;",
" const A.c1(int p) : v = p | 5;",
" const A.c2(int p) : v = 5 | p;",
" const A.d1(int p) : v = p >> 5;",
" const A.d2(int p) : v = 5 >> p;",
" const A.e1(int p) : v = p << 5;",
" const A.e2(int p) : v = 5 << p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_binary_num() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(num p) : v = p + 5;",
" const A.a2(num p) : v = 5 + p;",
" const A.b1(num p) : v = p - 5;",
" const A.b2(num p) : v = 5 - p;",
" const A.c1(num p) : v = p * 5;",
" const A.c2(num p) : v = 5 * p;",
" const A.d1(num p) : v = p / 5;",
" const A.d2(num p) : v = 5 / p;",
" const A.e1(num p) : v = p ~/ 5;",
" const A.e2(num p) : v = 5 ~/ p;",
" const A.f1(num p) : v = p > 5;",
" const A.f2(num p) : v = 5 > p;",
" const A.g1(num p) : v = p < 5;",
" const A.g2(num p) : v = 5 < p;",
" const A.h1(num p) : v = p >= 5;",
" const A.h2(num p) : v = 5 >= p;",
" const A.i1(num p) : v = p <= 5;",
" const A.i2(num p) : v = 5 <= p;",
" const A.j1(num p) : v = p % 5;",
" const A.j2(num p) : v = 5 % p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_field() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final int a;",
" const A() : a = 5;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_redirecting() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.named(p);",
" const A() : this.named(42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_super() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A(p);",
"}",
"class B extends A {",
" const B() : super(42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_unary() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a(bool p) : v = !p;",
" const A.b(int p) : v = ~p;",
" const A.c(num p) : v = -p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonGenerativeConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.named() {}",
" factory A() {}",
"}",
"class B extends A {",
" B() : super.named();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isClass() {
Source source = addSource(EngineTestCase.createSource([
"f() {",
" try {",
" } on String catch (e) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isFunctionTypeAlias() {
Source source = addSource(EngineTestCase.createSource([
"typedef F();",
"f() {",
" try {",
" } on F catch (e) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isTypeParameter() {
Source source = addSource(EngineTestCase.createSource([
"class A<T> {",
" f() {",
" try {",
" } on T catch (e) {",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_noType() {
Source source = addSource(EngineTestCase.createSource(["f() {", " try {", " } catch (e) {", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForOperator_no() {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator []=(a, b) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForOperator_void() {
Source source = addSource(EngineTestCase.createSource(["class A {", " void operator []=(a, b) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_function_no() {
Source source = addSource("set x(v) {}");
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_function_void() {
Source source = addSource("void set x(v) {}");
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_method_no() {
Source source = addSource(EngineTestCase.createSource(["class A {", " set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_method_void() {
Source source = addSource(EngineTestCase.createSource(["class A {", " void set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_null_callMethod() {
Source source = addSource(EngineTestCase.createSource(["main() {", " null.m();", "}"]));
resolve(source);
assertNoErrors(source);
}
void test_null_callOperator() {
Source source = addSource(EngineTestCase.createSource([
"main() {",
" null + 5;",
" null == 5;",
" null[0];",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_optionalParameterInOperator_required() {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator +(p) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_prefixCollidesWithTopLevelMembers() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class A {}"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"typedef P();",
"p2() {}",
"var p3;",
"class p4 {}",
"p.A a;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_propagateTypeArgs_intoBounds() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {}",
"abstract class B<F> implements A<F>{}",
"abstract class C<G, H extends A<G>> {}",
"class D<I> extends C<I, B<I>> {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_propagateTypeArgs_intoSupertype() {
Source source = addSource(EngineTestCase.createSource([
"class A<T> {",
" A(T p);",
" A.named(T p);",
"}",
"class B<S> extends A<S> {",
" B(S p) : super(p);",
" B.named(S p) : super.named(p);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_proxy_annotation_prefixed() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"@proxy",
"class A {}",
"f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_prefixed2() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"@proxy",
"class A {}",
"class B {",
" f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_prefixed3() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"class B {",
" f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
" }",
"}",
"@proxy",
"class A {}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_proxyHasPrefixedIdentifier() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'dart:core' as core;",
"@core.proxy class PrefixProxy {}",
"main() {",
" new PrefixProxy().foo;",
" new PrefixProxy().foo();",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_simple() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"@proxy",
"class B {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_superclass() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"class B extends A {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}",
"@proxy",
"class A {}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_superclass_mixin() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"class B extends Object with A {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}",
"@proxy",
"class A {}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_superinterface() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"class B implements A {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}",
"@proxy",
"class A {}"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_superinterface_infiniteLoop() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"class C implements A {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}",
"class B implements A{}",
"class A implements B{}"]));
resolve(source);
// Test is that a stack overflow isn't reached in resolution (previous line), no need to assert
// error set.
}
void test_recursiveConstructorRedirect() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.a() : this.b();",
" A.b() : this.c();",
" A.c() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_recursiveFactoryRedirect() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" factory A() = B;",
"}",
"class B implements A {",
" factory B() = C;",
"}",
"class C implements B {",
" factory C() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_redirectToInvalidFunctionType() {
Source source = addSource(EngineTestCase.createSource([
"class A implements B {",
" A(int p) {}",
"}",
"class B {",
" factory B(int p) = A;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_redirectToInvalidReturnType() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
"}",
"class B extends A {",
" factory B() = A;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_redirectToNonConstConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.a();",
" const factory A.b() = A.a;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_referenceToDeclaredVariableInInitializer_constructorName() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.x() {}",
"}",
"f() {",
" var x = new A.x();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_referenceToDeclaredVariableInInitializer_methodName() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" x() {}",
"}",
"f(A a) {",
" var x = a.x();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_referenceToDeclaredVariableInInitializer_propertyName() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var x;",
"}",
"f(A a) {",
" var x = a.x;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_rethrowOutsideCatch() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" void m() {",
" try {} catch (e) {rethrow;}",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnInGenerativeConstructor() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A() { return; }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnInGenerator_async() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f() async {", " return 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnInGenerator_sync() {
Source source = addSource(EngineTestCase.createSource(["f() {", " return 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_async() {
AnalysisOptionsImpl options = new AnalysisOptionsImpl.con1(analysisContext2.analysisOptions);
options.enableAsync = true;
resetWithOptions(options);
Source source = addSource(EngineTestCase.createSource([
"import 'dart:async';",
"class A {",
" Future<int> m() async {",
" return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"class TypeError {}",
"class A {",
" static void testLogicalOp() {",
" testOr(a, b, onTypeError) {",
" try {",
" return a || b;",
" } on TypeError catch (t) {",
" return onTypeError;",
" }",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_dynamicAsTypeArgument() {
Source source = addSource(EngineTestCase.createSource([
"class I<T> {",
" factory I() => new A<T>();",
"}",
"class A<T> implements I {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_subtype() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {}",
"A f(B b) { return b; }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_supertype() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {}",
"B f(A a) { return a; }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnOfInvalidType_typeParameter_18468() {
// https://code.google.com/p/dart/issues/detail?id=18468
//
// This test verifies that the type of T is more specific than Type,
// where T is a type parameter and Type is the type Type from
// core, this particular test case comes from issue 18468.
//
// A test cannot be added to TypeParameterTypeImplTest since the types returned out of the
// TestTypeProvider don't have a mock 'dart.core' enclosing library element.
// See TypeParameterTypeImpl.isMoreSpecificThan().
Source source = addSource(EngineTestCase.createSource(["class Foo<T> {", " Type get t => T;", "}"]));
resolve(source);
assertErrors(source, []);
verify([source]);
}
void test_returnOfInvalidType_void() {
Source source = addSource(EngineTestCase.createSource([
"void f1() {}",
"void f2() { return; }",
"void f3() { return null; }",
"void f4() { return g1(); }",
"void f5() { return g2(); }",
"g1() {}",
"void g2() {}",
""]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnWithoutValue_noReturnType() {
Source source = addSource(EngineTestCase.createSource(["f() { return; }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_returnWithoutValue_void() {
Source source = addSource(EngineTestCase.createSource(["void f() { return; }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_reversedTypeArguments() {
Source source = addSource(EngineTestCase.createSource([
"class Codec<S1, T1> {",
" Codec<T1, S1> get inverted => new _InvertedCodec<T1, S1>(this);",
"}",
"class _InvertedCodec<T2, S2> extends Codec<T2, S2> {",
" _InvertedCodec(Codec<S2, T2> codec);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_sharedDeferredPrefix() {
resolveWithAndWithoutExperimental(<String> [
EngineTestCase.createSource(["library lib1;", "f1() {}"]),
EngineTestCase.createSource(["library lib2;", "f2() {}"]),
EngineTestCase.createSource(["library lib3;", "f3() {}"]),
EngineTestCase.createSource([
"library root;",
"import 'lib1.dart' deferred as lib1;",
"import 'lib2.dart' as lib;",
"import 'lib3.dart' as lib;",
"main() { lib1.f1(); lib.f2(); lib.f3(); }"])], <ErrorCode> [ParserErrorCode.DEFERRED_IMPORTS_NOT_SUPPORTED], <ErrorCode> []);
}
void test_staticAccessToInstanceMember_annotation() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.name();",
"}",
"@A.name()",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_staticAccessToInstanceMember_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static m() {}",
"}",
"main() {",
" A.m;",
" A.m();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_staticAccessToInstanceMember_propertyAccess_field() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static var f;",
"}",
"main() {",
" A.f;",
" A.f = 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_staticAccessToInstanceMember_propertyAccess_propertyAccessor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static get f => 42;",
" static set f(x) {}",
"}",
"main() {",
" A.f;",
" A.f = 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_superInInvalidContext() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"class B extends A {",
" B() {",
" var v = super.m();",
" }",
" n() {",
" var v = super.m();",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeAliasCannotReferenceItself_returnClass_withTypeAlias() {
Source source = addSource(EngineTestCase.createSource(["typedef B A();", "class B {", " A a;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeArgumentNotMatchingBounds_const() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {}",
"class G<E extends A> {",
" const G();",
"}",
"f() { return const G<B>(); }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeArgumentNotMatchingBounds_new() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {}",
"class G<E extends A> {}",
"f() { return new G<B>(); }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeArgumentNotMatchingBounds_typeArgumentList_0() {
Source source = addSource(EngineTestCase.createSource(["abstract class A<T extends A>{}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeArgumentNotMatchingBounds_typeArgumentList_1() {
Source source = addSource(EngineTestCase.createSource(["abstract class A<T extends A<A>>{}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeArgumentNotMatchingBounds_typeArgumentList_20() {
Source source = addSource(EngineTestCase.createSource(["abstract class A<T extends A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A<A>>>>>>>>>>>>>>>>>>>>>{}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_booleanAnd_useInRight() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p) {",
" p is String && p.length != 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_booleanAnd_useInRight_accessedInClosureRight_noAssignment() {
Source source = addSource(EngineTestCase.createSource([
"callMe(f()) { f(); }",
"main(Object p) {",
" (p is String) && callMe(() { p.length; });",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_conditional_issue14655() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {}",
"class C extends B {",
" mc() {}",
"}",
"print(_) {}",
"main(A p) {",
" (p is C) && (print(() => p) && (p is B)) ? p.mc() : p = null;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_conditional_useInThen() {
Source source = addSource(EngineTestCase.createSource(["main(Object p) {", " p is String ? p.length : 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_conditional_useInThen_accessedInClosure_noAssignment() {
Source source = addSource(EngineTestCase.createSource([
"callMe(f()) { f(); }",
"main(Object p) {",
" p is String ? callMe(() { p.length; }) : 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_functionType_arg_ignoreIfNotMoreSpecific() {
Source source = addSource(EngineTestCase.createSource([
"typedef FuncB(B b);",
"typedef FuncA(A a);",
"class A {}",
"class B {}",
"main(FuncA f) {",
" if (f is FuncB) {",
" f(new A());",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_functionType_return_ignoreIfNotMoreSpecific() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"typedef FuncAtoDyn(A a);",
"typedef FuncDynToDyn(x);",
"main(FuncAtoDyn f) {",
" if (f is FuncDynToDyn) {",
" A a = f(new A());",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_functionType_return_voidToDynamic() {
Source source = addSource(EngineTestCase.createSource([
"typedef FuncDynToDyn(x);",
"typedef void FuncDynToVoid(x);",
"class A {}",
"main(FuncDynToVoid f) {",
" if (f is FuncDynToDyn) {",
" A a = f(null);",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_accessedInClosure_noAssignment() {
Source source = addSource(EngineTestCase.createSource([
"callMe(f()) { f(); }",
"main(Object p) {",
" if (p is String) {",
" callMe(() {",
" p.length;",
" });",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_extends_moreSpecific() {
Source source = addSource(EngineTestCase.createSource([
"class V {}",
"class VP extends V {}",
"class A<T> {}",
"class B<S> extends A<S> {",
" var b;",
"}",
"",
"main(A<V> p) {",
" if (p is B<VP>) {",
" p.b;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_hasAssignment_outsideAfter() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p) {",
" if (p is String) {",
" p.length;",
" }",
" p = 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_hasAssignment_outsideBefore() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p, Object p2) {",
" p = p2;",
" if (p is String) {",
" p.length;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_implements_moreSpecific() {
Source source = addSource(EngineTestCase.createSource([
"class V {}",
"class VP extends V {}",
"class A<T> {}",
"class B<S> implements A<S> {",
" var b;",
"}",
"",
"main(A<V> p) {",
" if (p is B<VP>) {",
" p.b;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_inClosure_assignedAfter_inSameFunction() {
Source source = addSource(EngineTestCase.createSource([
"main() {",
" f(Object p) {",
" if (p is String) {",
" p.length;",
" }",
" p = 0;",
" };",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_is_and_left() {
Source source = addSource(EngineTestCase.createSource([
"bool tt() => true;",
"main(Object p) {",
" if (p is String && tt()) {",
" p.length;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_is_and_right() {
Source source = addSource(EngineTestCase.createSource([
"bool tt() => true;",
"main(Object p) {",
" if (tt() && p is String) {",
" p.length;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_is_and_subThenSuper() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var a;",
"}",
"class B extends A {",
" var b;",
"}",
"main(Object p) {",
" if (p is B && p is A) {",
" p.a;",
" p.b;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_is_parenthesized() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p) {",
" if ((p is String)) {",
" p.length;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_if_is_single() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p) {",
" if (p is String) {",
" p.length;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typePromotion_parentheses() {
Source source = addSource(EngineTestCase.createSource([
"main(Object p) {",
" (p is String) ? p.length : 0;",
" (p) is String ? p.length : 0;",
" ((p)) is String ? p.length : 0;",
" ((p) is String) ? p.length : 0;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeType_class() {
Source source = addSource(EngineTestCase.createSource(["class C {}", "f(Type t) {}", "main() {", " f(C);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeType_class_prefixed() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "class C {}"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"f(Type t) {}",
"main() {",
" f(p.C);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeType_functionTypeAlias() {
Source source = addSource(EngineTestCase.createSource([
"typedef F();",
"f(Type t) {}",
"main() {",
" f(F);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_typeType_functionTypeAlias_prefixed() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "typedef F();"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"f(Type t) {}",
"main() {",
" f(p.F);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_explicit_named() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.named() {}",
"}",
"class B extends A {",
" B() : super.named();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_explicit_unnamed() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
"}",
"class B extends A {",
" B() : super();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_hasOptionalParameters() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A([p]) {}",
"}",
"class B extends A {",
" B();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_implicit() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
"}",
"class B extends A {",
" B();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_implicit_typeAlias() {
Source source = addSource(EngineTestCase.createSource([
"class M {}",
"class A = Object with M;",
"class B extends A {",
" B();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedConstructorInInitializer_redirecting() {
Source source = addSource(EngineTestCase.createSource([
"class Foo {",
" Foo.ctor();",
"}",
"class Bar extends Foo {",
" Bar() : this.ctor();",
" Bar.ctor() : super.ctor();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedGetter_typeSubstitution() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" E element;",
"}",
"class B extends A<List> {",
" m() {",
" element.last;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedIdentifier_hide() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart' hide a;"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedIdentifier_show() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart' show a;"]));
addNamedSource("/lib1.dart", EngineTestCase.createSource(["library lib1;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedIdentifier_synthetic_whenExpression() {
Source source = addSource(EngineTestCase.createSource(["print(x) {}", "main() {", " print(is String);", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.MISSING_IDENTIFIER]);
}
void test_undefinedIdentifier_synthetic_whenMethodName() {
Source source = addSource(EngineTestCase.createSource(["print(x) {}", "main(int p) {", " p.();", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.MISSING_IDENTIFIER]);
}
void test_undefinedMethod_functionExpression_callMethod() {
Source source = addSource(EngineTestCase.createSource(["main() {", " (() => null).call();", "}"]));
resolve(source);
assertNoErrors(source);
// A call to verify(source) fails as '.call()' isn't resolved.
}
void test_undefinedMethod_functionExpression_directCall() {
Source source = addSource(EngineTestCase.createSource(["main() {", " (() => null)();", "}"]));
resolve(source);
assertNoErrors(source);
// A call to verify(source) fails as '(() => null)()' isn't resolved.
}
void test_undefinedOperator_index() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" operator [](a) {}",
" operator []=(a, b) {}",
"}",
"f(A a) {",
" a[0];",
" a[0] = 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedOperator_tilde() {
Source source = addSource(EngineTestCase.createSource(["const A = 3;", "const B = ~((1 << A) - 1);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedSetter_importWithPrefix() {
addNamedSource("/lib.dart", EngineTestCase.createSource(["library lib;", "set y(int value) {}"]));
Source source = addSource(EngineTestCase.createSource(["import 'lib.dart' as x;", "main() {", " x.y = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedSuperMethod_field() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var m;",
"}",
"class B extends A {",
" f() {",
" super.m();",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_undefinedSuperMethod_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"class B extends A {",
" f() {",
" super.m();",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_unqualifiedReferenceToNonLocalStaticMember_fromComment_new() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
" A.named() {}",
"}",
"/// [new A] or [new A.named]",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_uriDoesNotExist_dll() {
addNamedSource("/lib.dll", "");
Source source = addSource(EngineTestCase.createSource(["import 'dart-ext:lib';"]));
resolve(source);
assertNoErrors(source);
}
void test_uriDoesNotExist_dylib() {
addNamedSource("/lib.dylib", "");
Source source = addSource(EngineTestCase.createSource(["import 'dart-ext:lib';"]));
resolve(source);
assertNoErrors(source);
}
void test_uriDoesNotExist_so() {
addNamedSource("/lib.so", "");
Source source = addSource(EngineTestCase.createSource(["import 'dart-ext:lib';"]));
resolve(source);
assertNoErrors(source);
}
void test_wrongNumberOfParametersForOperator_index() {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator []=(a, b) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_wrongNumberOfParametersForOperator_minus() {
_check_wrongNumberOfParametersForOperator("-", "");
_check_wrongNumberOfParametersForOperator("-", "a");
}
void test_wrongNumberOfParametersForOperator1() {
_check_wrongNumberOfParametersForOperator1("<");
_check_wrongNumberOfParametersForOperator1(">");
_check_wrongNumberOfParametersForOperator1("<=");
_check_wrongNumberOfParametersForOperator1(">=");
_check_wrongNumberOfParametersForOperator1("+");
_check_wrongNumberOfParametersForOperator1("/");
_check_wrongNumberOfParametersForOperator1("~/");
_check_wrongNumberOfParametersForOperator1("*");
_check_wrongNumberOfParametersForOperator1("%");
_check_wrongNumberOfParametersForOperator1("|");
_check_wrongNumberOfParametersForOperator1("^");
_check_wrongNumberOfParametersForOperator1("&");
_check_wrongNumberOfParametersForOperator1("<<");
_check_wrongNumberOfParametersForOperator1(">>");
_check_wrongNumberOfParametersForOperator1("[]");
}
void test_wrongNumberOfParametersForSetter() {
Source source = addSource(EngineTestCase.createSource(["class A {", " set x(a) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_yieldEachInNonGenerator_asyncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f() async* {", " yield* 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_yieldEachInNonGenerator_syncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f() sync* {", " yield* 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_yieldInNonGenerator_asyncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f() async* {", " yield 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_yieldInNonGenerator_syncStar() {
resetWithAsync();
Source source = addSource(EngineTestCase.createSource(["f() sync* {", " yield 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void _check_wrongNumberOfParametersForOperator(String name, String parameters) {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator ${name}(${parameters}) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
reset();
}
void _check_wrongNumberOfParametersForOperator1(String name) {
_check_wrongNumberOfParametersForOperator(name, "a");
}
}
main() {
_ut.groupSep = ' | ';
runReflectiveTests(NonErrorResolverTest);
}