--- /dev/null
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected (IGNORE_EXIT_CODES => 1, [<<'EOF']);
+(mmap-write) begin
+(mmap-write) create "sample.txt"
+(mmap-write) open "sample.txt"
+(mmap-write) mmap "sample.txt"
+(mmap-write) compare read data against written data
+(mmap-write) end
+EOF