public ExecOutput execWithFailure(XcodeAction action) {
        withArgument(action.toString());
        return findXcodeBuild().execWithFailure(args, buildEnvironment(testDirectory));
    }

    public ExecutionFailure fails(XcodeAction action) {
        withArgument(action.toString());
        ExecOutput result = findXcodeBuild().execWithFailure(args, buildEnvironment(testDirectory));

        succeeds("xcode")

        when:
        def result = xcodebuild
            .withProject(rootXcodeProject)
            .withScheme("App")
            .execWithFailure(XcodebuildExecutor.XcodeAction.BUILD)

        then:
        result.out.contains('No tool chain is available to build C++') ||

    }

    public ExecutionFailure fails(MSBuildAction action) {
        cleanupOutputDir();

        withArgument(toTargetArgument(action));
        ExecOutput result = findMSBuild().execWithFailure(args, buildEnvironment(workingDir));

        List<ExecutionOutput> outputs = getOutputFiles();
        assert outputs.size() == 1;
        String gradleStdout = fileContents(outputs.get(0).stdout);

        assumeTrue(this.exists());
    }

    public ExecOutput exec(Object... args) {
        return new TestFileHelper(this).executeSuccess(Arrays.asList(args), null);
    }

    public ExecOutput execWithFailure(List<?> args, List<?> env) {
        return new TestFileHelper(this).executeFailure(args, env);
    }

    public ExecOutput execute(List<?> args, List<?> env) {