Code:
  (lambda ()
    (c-ts-mode)
    (setq-local indent-tabs-mode nil)
    (setq-local c-ts-mode-indent-offset 2)
    (c-ts-mode-set-style 'bsd)
    (indent-region (point-min) (point-max)))

Point-Char: |

Name: Basic

=-=
int
main (void)
{
  return 0;
}
=-=-=

Name: Hanging Braces

=-=
int
main (void)
{
  if (true)
  {
    |
  }
}
=-=-=

Name: Labels

=-=
int
main (void)
{
  label:
    return 0;
  if (true)
  {
    label:
      return 0;
  }
  else
  {
    if (true)
    {
      label:
        return 0;
    }
  }
}
=-=-=

Name: If-Else

=-=
int main()
{
  if (true)
  {
    return 0;
  }
  else
  {
    return 1;
  }
}
=-=-=

Name: Empty Line
=-=
int main()
{
  |
}
=-=-=

Name: Consecutive blocks (bug#60873)

=-=
int
main (int   argc,
      char *argv[])
{
  {
    int i = 0;
  }
}
=-=-=

Name: Bracketless Simple Statement (bug#66152)

=-=
for (int i = 0; i < 5; i++)
continue;

while (true)
return 1;

do
i++;
while (true)

if (true)
break;
else
break;
=-=
for (int i = 0; i < 5; i++)
  continue;

while (true)
  return 1;

do
  i++;
while (true)

if (true)
  break;
else
  break;
=-=-=