static void EnsureFilePermissionsOnUnixLikeOS(NPath packageRoot)
{
// only necessary on unixes
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return;
}
var executablePath = packageRoot.Combine(UncrustifyRelativePathForCurrentPlatform());
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
var ret = NativeUnix.GetFileMode(executablePath, out var originalPermission);
if (ret != 0)
{
throw new Exception($"Unable to get execution permission for `{executablePath}`. Error code: {ret}.\nFormatting with this formatter will not work.\nYou may need to set the permission manually by running `chmod u+x {executablePath}` in a console.");
}
// set permission for owner to run
ret = NativeUnix.SetFileMode(executablePath, originalPermission | NativeUnix.UnixFilePermissions.S_IXUSR);
if (ret != 0)
{
throw new Exception($"Unable to set execution permission on `{executablePath}`. Error code: {ret}.\nFormatting with this formatter will not work.\nYou may set the permission manually by running `chmod u+x {executablePath}` in a console.");
}
}
}
public void Set_Permission_Works([ValueSource(nameof(PermissionScenarios))] NativeUnix.UnixFilePermissions permission)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return;
}
var path = BaseDir.CreateFile("normal.txt");
Assert.That(NativeUnix.SetFileMode(path, NativeUnix.UnixFilePermissions.None), Is.EqualTo(0));
NativeUnix.UnixFilePermissions actual;
Assert.That(NativeUnix.GetFileMode(path, out actual), Is.EqualTo(0));
Assert.That(actual, Is.EqualTo(NativeUnix.UnixFilePermissions.None));
Assert.That(NativeUnix.SetFileMode(path, permission), Is.EqualTo(0));
Assert.That(NativeUnix.GetFileMode(path, out actual), Is.EqualTo(0));
Assert.That(actual, Is.EqualTo(permission));
}