tail: fix "tail +N file_shorter_than_N"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/testsuite/tail.tests b/testsuite/tail.tests
new file mode 100755
index 000000000..d97bf7bbe
--- /dev/null
+++ b/testsuite/tail.tests
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# Copyright 2009 by Denys Vlasenko <vda.linux@googlemail.com>
+# Licensed under GPL v2, see file LICENSE for details.
+
+. testing.sh
+
+# testing "test name" "command" "expected result" "file input" "stdin"
+#   file input will be file called "input"
+#   test can create a file "actual" instead of writing to stdout
+
+testing "tail: +N with N > file length" \
+        "tail -c +55 2>&1; echo \$?" \
+        "0\n" \
+        "" "qw"
+
+exit $FAILCOUNT