Native assets integration test
diff --git a/integration_tests/native_add/bin/native.dart b/integration_tests/native_add/bin/native.dart
new file mode 100644
index 0000000..4e4cded
--- /dev/null
+++ b/integration_tests/native_add/bin/native.dart
@@ -0,0 +1,60 @@
+// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:cc/cc.dart';
+import 'package:config/config.dart';
+import 'package:native_assets_cli/native_assets_cli.dart';
+import 'package:task_runner/task_runner.dart';
+
+const packageName = 'native_add';
+const assetName =
+ 'package:$packageName/src/${packageName}_bindings_generated.dart';
+const sourcePaths = [
+ 'src/$packageName.c',
+];
+
+void main(List<String> args) async {
+ final taskRunner = TaskRunner();
+ final config =
+ await Config.fromArgs(args: args, environment: Platform.environment);
+ final nativeAssetsConfig = NativeAssetsCliConfig.fromConfig(config);
+ final outDir = nativeAssetsConfig.outDir;
+ final packageRoot = nativeAssetsConfig.packageRoot;
+ await Directory.fromUri(outDir).create(recursive: true);
+ final packaging = nativeAssetsConfig.packaging.preferredPackaging.first;
+ final libUri = outDir.resolve(
+ nativeAssetsConfig.target.os.libraryFileName(packageName, packaging));
+ final sources = [for (final path in sourcePaths) packageRoot.resolve(path)];
+
+ final task = CBuilder(
+ config: config,
+ sources: sources,
+ dynamicLibrary: packaging == Packaging.dynamic ? libUri : null,
+ staticLibrary: packaging == Packaging.static ? libUri : null,
+ );
+ await task.run(taskRunner: taskRunner);
+
+ final builtInfo = BuiltInfo(
+ timestamp: DateTime.now().copyWith(millisecond: 0, microsecond: 0),
+ assets: [
+ Asset(
+ name: assetName,
+ packaging: packaging,
+ target: nativeAssetsConfig.target,
+ path: AssetAbsolutePath(libUri),
+ )
+ ],
+ );
+ final builtInfoUri = outDir.resolve('built_info.yaml');
+ await File.fromUri(builtInfoUri).writeAsString(builtInfo.toYaml());
+
+ final dependencies = Dependencies([
+ ...sources,
+ packageRoot.resolve('bin/native.dart'),
+ ]);
+ final dependenciesUri = outDir.resolve('dependencies.yaml');
+ await File.fromUri(dependenciesUri).writeAsString(dependencies.toYaml());
+}
diff --git a/integration_tests/native_add/ffigen.yaml b/integration_tests/native_add/ffigen.yaml
new file mode 100644
index 0000000..b8716bd
--- /dev/null
+++ b/integration_tests/native_add/ffigen.yaml
@@ -0,0 +1,20 @@
+# Run with `flutter pub run ffigen --config ffigen.yaml`.
+name: NativeAddBindings
+description: |
+ Bindings for `src/native_add.h`.
+
+ Regenerate bindings with `flutter pub run ffigen --config ffigen.yaml`.
+output: "lib/src/native_add_bindings_generated.dart"
+headers:
+ entry-points:
+ - "src/native_add.h"
+ include-directives:
+ - "src/native_add.h"
+preamble: |
+ // Copyright (c) 2023, 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.
+comments:
+ style: any
+ length: full
+ffi-native:
diff --git a/integration_tests/native_add/lib/native_add.dart b/integration_tests/native_add/lib/native_add.dart
new file mode 100644
index 0000000..9eda681
--- /dev/null
+++ b/integration_tests/native_add/lib/native_add.dart
@@ -0,0 +1,5 @@
+// Copyright (c) 2023, 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.
+
+export 'src/native_add.dart';
diff --git a/integration_tests/native_add/lib/src/native_add.dart b/integration_tests/native_add/lib/src/native_add.dart
new file mode 100644
index 0000000..3eb06d5
--- /dev/null
+++ b/integration_tests/native_add/lib/src/native_add.dart
@@ -0,0 +1,9 @@
+// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'native_add_bindings_generated.dart' as bindings;
+
+// TODO(dacoharkes): This will fail lookup until the Dart SDK consumes the
+// output of `bin/native.dart`.
+int add(int a, int b) => bindings.add(a, b);
diff --git a/integration_tests/native_add/lib/src/native_add_bindings_generated.dart b/integration_tests/native_add/lib/src/native_add_bindings_generated.dart
new file mode 100644
index 0000000..07b6fc5
--- /dev/null
+++ b/integration_tests/native_add/lib/src/native_add_bindings_generated.dart
@@ -0,0 +1,15 @@
+// Copyright (c) 2023, 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.
+
+// AUTO GENERATED FILE, DO NOT EDIT.
+//
+// Generated by `package:ffigen`.
+// ignore_for_file: type=lint
+import 'dart:ffi' as ffi;
+
+@ffi.FfiNative<ffi.Int32 Function(ffi.Int32, ffi.Int32)>('add')
+external int add(
+ int a,
+ int b,
+);
diff --git a/integration_tests/native_add/pubspec.yaml b/integration_tests/native_add/pubspec.yaml
new file mode 100644
index 0000000..44dfa29
--- /dev/null
+++ b/integration_tests/native_add/pubspec.yaml
@@ -0,0 +1,44 @@
+publish_to: none
+
+name: native_add
+description: Sums two numbers with native code.
+version: 0.1.0
+repository: https://github.com/dcharkes/native_assets_cli
+
+environment:
+ sdk: ">=2.19.3 <4.0.0"
+
+dependencies:
+ cc:
+ git:
+ url: https://github.com/dcharkes/cc.git
+ ref: 5f6a3c8d5248648b21a66788438f39bf8629d7cb
+ config:
+ git:
+ url: https://github.com/dcharkes/config.git
+ ref: a8059f7e7785a9411d915ac27d175059c822b54d
+ native_assets_cli:
+ git:
+ url: https://github.com/dcharkes/native_assets_cli.git
+ ref: 1b8b2b7c08d0ef20c1e66d734b34cd3a306915bf
+ task_runner:
+ git:
+ url: https://github.com/dcharkes/task_runner.git
+ ref: 23a378bf4fac090fe9c46a07daf32945c598ef4a
+
+dev_dependencies:
+ ffigen: ^7.2.9
+ lints: ^2.0.0
+ test: any
+
+dependency_overrides:
+ test:
+ path: ../../pkgs/test
+ test_api:
+ path: ../../pkgs/test_api
+ test_core:
+ path: ../../pkgs/test_core
+ matcher:
+ git:
+ url: https://github.com/dart-lang/matcher.git
+ ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/integration_tests/native_add/src/native_add.c b/integration_tests/native_add/src/native_add.c
new file mode 100644
index 0000000..cf21076
--- /dev/null
+++ b/integration_tests/native_add/src/native_add.c
@@ -0,0 +1,9 @@
+// Copyright (c) 2023, 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.
+
+#include "native_add.h"
+
+int32_t add(int32_t a, int32_t b) {
+ return a + b;
+}
diff --git a/integration_tests/native_add/src/native_add.h b/integration_tests/native_add/src/native_add.h
new file mode 100644
index 0000000..5824f98
--- /dev/null
+++ b/integration_tests/native_add/src/native_add.h
@@ -0,0 +1,13 @@
+// Copyright (c) 2023, 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.
+
+#include <stdint.h>
+
+#if _WIN32
+#define MYLIB_EXPORT __declspec(dllexport)
+#else
+#define MYLIB_EXPORT
+#endif
+
+MYLIB_EXPORT int32_t add(int32_t a, int32_t b);
diff --git a/integration_tests/native_add/test/native_add_test.dart b/integration_tests/native_add/test/native_add_test.dart
new file mode 100644
index 0000000..aed9d8d
--- /dev/null
+++ b/integration_tests/native_add/test/native_add_test.dart
@@ -0,0 +1,13 @@
+// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:native_add/native_add.dart';
+import 'package:test/test.dart';
+
+void main() {
+ test('foo', () {
+ final result = add(4, 6);
+ expect(result, equals(10));
+ });
+}
