dart-lang#2559. Add applying augmentation library tests

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t01.dart

@@ -0,0 +1,22 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'applying_augmentation_library_A01_t01_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t01_lib.dart

@@ -0,0 +1,16 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library applying_augmentation_library_A01_t01.dart;

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t02.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive. Test the case when referenced library is part of the main library
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library applying_augmentation_library_A01_t02;
+
+import augment 'applying_augmentation_library_A01_t02_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+part 'applying_augmentation_library_A01_t02_lib.dart';
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t02_lib.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive. Test the case when referenced library is part of the main library
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+part of applying_augmentation_library_A01_t02;

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t03.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive. Test the case when a main library also imports the referenced one
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import 'applying_augmentation_library_A01_t03_lib.dart';
+import augment 'applying_augmentation_library_A01_t03_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A01_t03_lib.dart

@@ -0,0 +1,16 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// - The library referenced in an `import augment` directive is not an
+///   augmentation and does not have a `library augment` directive.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `import augment` directive is not an does not have a `library augment`
+/// directive. Test the case when a main library also imports the referenced one
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library applying_augmentation_library_A01_t03;

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A02_t01.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The library referenced in a `library augment` directive does not have an
+///   `import augment` directive pointing back to this augmentation.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `library augment` directive is not an does not have a `import augment`
+/// directive
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import 'applying_augmentation_library_A02_t01_lib.dart';
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A02_t01_lib.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The library referenced in a `library augment` directive does not have an
+///   `import augment` directive pointing back to this augmentation.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `library augment` directive does not have a `import augment` directive
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A02_t01.dart';
+//               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A02_t02.dart

@@ -0,0 +1,21 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The library referenced in a `library augment` directive does not have an
+///   `import augment` directive pointing back to this augmentation.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `library augment` directive is not an does not have a `import augment`
+/// directive pointing back to this augmentation.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import 'applying_augmentation_library_A02_t02_lib1.dart';
+import augment 'applying_augmentation_library_A02_t02_lib2.dart';
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A02_t02_lib1.dart

@@ -0,0 +1,23 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The library referenced in a `library augment` directive does not have an
+///   `import augment` directive pointing back to this augmentation.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `library augment` directive is not an does not have a `import augment`
+/// directive pointing back to this augmentation.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A02_t02.dart';
+//               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+// 'applying_augmentation_library_A02_t02.dart' is pointing back to
+// 'applying_augmentation_library_A02_t02_lib2.dart' but not to this library

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A02_t02_lib2.dart

@@ -0,0 +1,19 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The library referenced in a `library augment` directive does not have an
+///   `import augment` directive pointing back to this augmentation.
+///
+/// @description Check that it is a compile-time error if a library referenced
+/// in an `library augment` directive is not an does not have a `import augment`
+/// directive pointing back to this augmentation.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A02_t02.dart';
+
+// Another augmentation library of 'applying_augmentation_library_A02_t02.dart'

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A03_t01.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The same augmentation library is applied more than once.
+///
+/// @description Check that it is a compile-time error if the same augmentation
+/// library is applied more than once.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'applying_augmentation_library_A03_t01_lib.dart';
+import augment 'applying_augmentation_library_A03_t01_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A03_t01_lib.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The same augmentation library is applied more than once.
+///
+/// @description Check that it is a compile-time error if the same augmentation
+/// library is applied more than once.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A03_t01.dart';

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A03_t02.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if there is more than one library
+/// directive in a single file
+///
+/// @description Check that it is a compile-time error if there is more than one
+/// library directive in a single file
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'applying_augmentation_library_A03_t02_lib.dart';
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A03_t02_lib.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if there is more than one library
+/// directive in a single file
+///
+/// @description Check that it is a compile-time error if there is more than one
+/// library directive in a single file
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A03_t02.dart';
+/**/library;
+//  ^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A04_t01.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The main library and its augmentations do not all have the same language
+///   version. There is only one user-visible library at the end, and it should
+///   have a consistent version across its entire surface area.
+///
+/// @description Check that it is a compile-time error if an augmentation
+/// library has version lower than main.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'applying_augmentation_library_A04_t01_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A04_t01_lib.dart

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+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The main library and its augmentations do not all have the same language
+///   version. There is only one user-visible library at the end, and it should
+///   have a consistent version across its entire surface area.
+///
+/// @description Check that it is a compile-time error if an augmentation
+/// library has version lower than main.
+/// @author [email protected]
+
+// @dart=3.3
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A04_t01.dart';

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A04_t02.dart

@@ -0,0 +1,25 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The main library and its augmentations do not all have the same language
+///   version. There is only one user-visible library at the end, and it should
+///   have a consistent version across its entire surface area.
+///
+/// @description Check that it is a compile-time error if a main library has
+/// version lower than augmentation.
+/// @author [email protected]
+
+// @dart=3.3
+
+// SharedOptions=--enable-experiment=macros
+
+import augment 'applying_augmentation_library_A04_t02_lib.dart';
+//              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// [analyzer] unspecified
+// [cfe] unspecified
+
+main() {
+}

LanguageFeatures/Augmentation-libraries/applying_augmentation_library_A04_t02_lib.dart

@@ -0,0 +1,17 @@
+// Copyright (c) 2024, 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.
+
+/// @assertion It is a compile-time error if:
+/// ...
+/// - The main library and its augmentations do not all have the same language
+///   version. There is only one user-visible library at the end, and it should
+///   have a consistent version across its entire surface area.
+///
+/// @description Check that it is a compile-time error if an augmentation
+/// library has version lower than main.
+/// @author [email protected]
+
+// SharedOptions=--enable-experiment=macros
+
+library augment 'applying_augmentation_library_A04_t02.dart';