1 files changed, 111 insertions, 0 deletions
diff --git a/t/tap-no-spurious.sh b/t/tap-no-spurious.sh
new file mode 100644
index 000000000..cb82022b5
--- /dev/null
+++ b/t/tap-no-spurious.sh
@@ -0,0 +1,111 @@
+#! /bin/sh
+# Copyright (C) 2011-2017 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 <https://www.gnu.org/licenses/>.
+
+# TAP support:
+#  - don't spuriously recognize lines that are "almost" TAP lines as
+#    real TAP lines
+
+. test-init.sh
+
+. tap-setup.sh
+
+echo 1..5 > all.test
+
+# The only recognized directives are "TODO" and "SKIP".
+# So the following should count as passed tests.
+cat >> all.test <<END
+ok 1 # XFAIL
+ok 2 # SKIPPED
+ok 3 # TO DO
+ok 4 # TODOALL
+ok 5 # FIXME
+END
+
+# According to documentation of Test::Harness::TAP(3):
+#
+#    Lines written to standard output matching /^(not )?ok\b/
+#    must be interpreted as test lines. All other lines must
+#    not be considered test output.
+
+cat >> all.test <<END
+ ok
+ ok 1
+${tab}ok
+${tab}ok 1
+ not ok
+ not ok 1
+${tab}not ok
+${tab}not ok 1
+notok
+notok 1
+not${tab}ok
+not${tab}ok 1
+not  ok
+not  ok 1
+no ok
+no ok 1
+# ok
+# not ok
+# ok 1
+# not ok 1
+#ok
+#not ok
+#ok 1
+#not ok 1
+END
+
+set +x # Don't pollute logs too much.
+for r in 'ok' 'not ok'; do
+  for s1 in \
+    a b c d e f g h i j k l m n o p q r s t u v w x y z \
+    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \
+    0 1 2 3 4 5 6 7 8 9 _ ab 0a 23 a1B2c _o _x_y_
+  do
+    for s2 in '' @ % + - = / . : \; \* \? \& \! \# \$ \< \> \\; do
+      printf '%s\n' "$r$s1$s2"
+    done
+  done
+done >> all.test
+set -x # Reset shell xtraces.
+
+# The prove(1) utility doesn't bail out on these, so our driver
+# shouldn't either.
+# See comments in 'tap-bailout-leading-space.sh' for an explanation
+# of why we don't have a whitespace-prepended "Bail out!" line here.
+cat >> all.test <<'END'
+bailout
+bailout!
+bail out
+bail out!
+Bailout
+Bailout!
+Bail out
+ Bail out
+#Bail out!
+# Bail out!
+END
+
+
+# Debugging info and minor sanity check.
+cat all.test \
+  && test $(grep -c '^ok1$' all.test) -eq 1 \
+  && test $(grep -c '^not ok1$' all.test) -eq 1 \
+  || framework_failure_ "creating all.test"
+
+run_make -O check
+count_test_results total=5 pass=5 fail=0 xpass=0 xfail=0 skip=0 error=0
+
+: