--- /dev/null
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected (IGNORE_EXIT_CODES => 1, [<<'EOF']);
+(mmap-over-data) begin
+(mmap-over-data) open "sample.txt"
+(mmap-over-data) try to mmap over data segment
+(mmap-over-data) end
+EOF