esac
}
-test_index 00 0
-test_index 4000 0
-test_index 408000 0
-test_index 40808000 0
-test_index 4080808000 0
+test_index 00 0 || exit 1
+test_index 4000 0 || exit 1
+test_index 408000 0 || exit 1
+test_index 40808000 0 || exit 1
+test_index 4080808000 0 || exit 1
# False positives
-test_index ''
-test_index 40
-test_index 4080
-test_index 408080
-test_index 40808080
-test_index 4080808080
-test_index 408080808000
+test_index '' || exit 1
+test_index 40 || exit 1
+test_index 4080 || exit 1
+test_index 408080 || exit 1
+test_index 40808080 || exit 1
+test_index 4080808080 || exit 1
+test_index 408080808000 || exit 1