pkgs/c_compiler/test/cbuilder/cbuilder_cross_macos_host_test.dart

// 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.

@TestOn('mac-os')
@OnPlatform({
  'mac-os': Timeout.factor(2),
})
library;

import 'dart:io';

import 'package:c_compiler/c_compiler.dart';
import 'package:c_compiler/src/utils/run_process.dart';
import 'package:native_assets_cli/native_assets_cli.dart';
import 'package:test/test.dart';

import '../helpers.dart';

void main() {
  if (!Platform.isMacOS) {
    // Avoid needing status files on Dart SDK CI.
    return;
  }

  const targets = [
    Target.macOSArm64,
    Target.macOSX64,
  ];

  // Dont include 'mach-o' or 'Mach-O', different spelling is used.
  const objdumpFileFormat = {
    Target.macOSArm64: 'arm64',
    Target.macOSX64: '64-bit x86-64',
  };

  for (final linkMode in LinkMode.values) {
    for (final target in targets) {
      test('Cbuilder $linkMode library $target', () async {
        await inTempDir((tempUri) async {
          final addCUri =
              packageUri.resolve('test/cbuilder/testfiles/add/src/add.c');
          const name = 'add';

          final buildConfig = BuildConfig(
            outDir: tempUri,
            packageRoot: tempUri,
            target: target,
            linkModePreference: linkMode == LinkMode.dynamic
                ? LinkModePreference.dynamic
                : LinkModePreference.static,
          );
          final buildOutput = BuildOutput();

          final cbuilder = CBuilder.library(
            name: name,
            assetName: name,
            sources: [addCUri.toFilePath()],
          );
          await cbuilder.run(
            buildConfig: buildConfig,
            buildOutput: buildOutput,
            logger: logger,
          );

          final libUri =
              tempUri.resolve(target.os.libraryFileName(name, linkMode));
          final result = await runProcess(
            executable: Uri.file('objdump'),
            arguments: ['-t', libUri.path],
            logger: logger,
          );
          expect(result.exitCode, 0);
          final machine = result.stdout
              .split('\n')
              .firstWhere((e) => e.contains('file format'));
          expect(machine, contains(objdumpFileFormat[target]));
        });
      });
    }
  }
}