1 files changed, 55 insertions, 0 deletions
diff --git a/t/tap-empty.sh b/t/tap-empty.sh
new file mode 100755
index 000000000..4d3bfda9c
--- /dev/null
+++ b/t/tap-empty.sh
@@ -0,0 +1,55 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 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 2, 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/>.
+
+# TAP support: the following situations should be flagged as errors:
+#  - empty TAP input
+#  - blank TAP input
+
+am_parallel_tests=yes
+. ./defs || Exit 1
+
+. "$am_testauxdir"/tap-setup.sh || fatal_ "sourcing tap-setup.sh"
+
+# Empty TAP input.
+: > empty.test
+
+# Blank TAP input (one empty line).
+echo > blank.test
+
+# Blank TAP input (one whitespace-only line).
+cat > white.test  <<END
+  ${tab}
+END
+
+# Blank TAP input (few blank and whitespace-only lines).
+cat > white2.test  <<END
+
+
+ ${tab}  ${tab}${tab}
+
+${tab}
+
+END
+
+for input in empty blank white white2; do
+  cp $input.test all.test
+  $MAKE check >stdout && { cat stdout; Exit 1; }
+  cat stdout
+  count_test_results total=1 pass=0 fail=0 xpass=0 xfail=0 skip=0 error=1
+  grep '^ERROR: all\.test - missing test plan$' stdout
+done
+
+: