otool -ov libfoo4.dylib | grep -A20 __objc_classlist | grep -A20 '_OBJC_CLASS_$$_Foo' | grep "count 3" | ${FAIL_IF_EMPTY}
otool -ov libfoo4.dylib | grep -A20 "Meta Class" | grep "count 2" | ${FAIL_IF_EMPTY}
${PASS_IFF_GOOD_MACHO} libfoo3.dylib
otool -ov libfoo4.dylib | grep -A20 __objc_classlist | grep -A20 '_OBJC_CLASS_$$_Foo' | grep "count 3" | ${FAIL_IF_EMPTY}
otool -ov libfoo4.dylib | grep -A20 "Meta Class" | grep "count 2" | ${FAIL_IF_EMPTY}
${PASS_IFF_GOOD_MACHO} libfoo3.dylib