1 files changed, 87 insertions, 0 deletions
diff --git a/lib/Search/Dict.t b/lib/Search/Dict.t
new file mode 100755
index 0000000000..c36fdb8c34
--- /dev/null
+++ b/lib/Search/Dict.t
@@ -0,0 +1,87 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+print "1..4\n";
+
+$DICT = <<EOT;
+Aarhus
+Aaron
+Ababa
+aback
+abaft
+abandon
+abandoned
+abandoning
+abandonment
+abandons
+abase
+abased
+abasement
+abasements
+abases
+abash
+abashed
+abashes
+abashing
+abasing
+abate
+abated
+abatement
+abatements
+abater
+abates
+abating
+Abba
+EOT
+
+use Search::Dict;
+
+open(DICT, "+>dict-$$") or die "Can't create dict-$$: $!";
+binmode DICT;			# To make length expected one.
+print DICT $DICT;
+
+my $pos = look *DICT, "Ababa";
+chomp($word = <DICT>);
+print "not " if $pos < 0 || $word ne "Ababa";
+print "ok 1\n";
+
+if (ord('a') > ord('A') ) {  # ASCII
+
+    $pos = look *DICT, "foo";
+    chomp($word = <DICT>);
+
+    print "not " if $pos != length($DICT);  # will search to end of file
+    print "ok 2\n";
+
+    my $pos = look *DICT, "abash";
+    chomp($word = <DICT>);
+    print "not " if $pos < 0 || $word ne "abash";
+    print "ok 3\n";
+
+}
+else { # EBCDIC systems e.g. os390
+
+    $pos = look *DICT, "FOO";
+    chomp($word = <DICT>);
+
+    print "not " if $pos != length($DICT);  # will search to end of file
+    print "ok 2\n";
+
+    my $pos = look *DICT, "Abba";
+    chomp($word = <DICT>);
+    print "not " if $pos < 0 || $word ne "Abba";
+    print "ok 3\n";
+}
+
+$pos = look *DICT, "aarhus", 1, 1;
+chomp($word = <DICT>);
+
+print "not " if $pos < 0 || $word ne "Aarhus";
+print "ok 4\n";
+
+close DICT or die "cannot close";
+unlink "dict-$$";