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-rw-r--r--tests/Makefile.am1
-rwxr-xr-xtests/dd/unblock59
2 files changed, 60 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 42a12cfac..1de53bf03 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -309,6 +309,7 @@ TESTS = \
dd/skip-seek2 \
dd/skip-seek-past-file \
dd/stderr \
+ dd/unblock \
dd/unblock-sync \
df/total-verify \
du/2g \
diff --git a/tests/dd/unblock b/tests/dd/unblock
new file mode 100755
index 000000000..6a3634cbb
--- /dev/null
+++ b/tests/dd/unblock
@@ -0,0 +1,59 @@
+#!/usr/bin/perl
+# Exercise dd's conv=unblock mode
+
+# Copyright (C) 2009 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+use strict;
+
+(my $program_name = $0) =~ s|.*/||;
+
+# Turn off localization of executable's output.
+@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
+my $out = 'out';
+
+my @t =
+ (
+ # An empty test name signals that these are the arguments to use for the
+ # following tests.
+ ['', [qw (cbs=3 conv=unblock status=noxfer < )]],
+ ['0', '', ''],
+ ['1', "a\n ", "a\n\n\n"],
+ ['2', "a\n ", "a\n\n"],
+ ['3', "a ", "a\n"],
+ ['4', "a \n ", "a \n\n\n"],
+ ['5', "a \n", "a \n\n"],
+ ['6', "a ", "a\n\n"],
+ ['7', "a \n", "a\n\n\n"],
+ );
+
+my @Tests;
+my $args;
+foreach my $t (@t)
+ {
+ $t->[0] eq ''
+ and $args = $t->[1], next;
+
+ push @Tests, [$t->[0], @$args, {IN=>$t->[1]}, {OUT=>$t->[2]},
+ {ERR_SUBST=>'s/^\d+\+\d+ records (?:in|out)$//'},
+ {ERR=>"\n\n"}];
+ }
+
+my $save_temps = $ENV{DEBUG};
+my $verbose = $ENV{VERBOSE};
+
+my $prog = 'dd';
+my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
+exit $fail;