1 files changed, 164 insertions, 0 deletions
diff --git a/t/test-metadata-recheck.sh b/t/test-metadata-recheck.sh
new file mode 100644
index 000000000..491d56c8b
--- /dev/null
+++ b/t/test-metadata-recheck.sh
@@ -0,0 +1,164 @@
+#! /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/>.
+
+# Test the "make recheck" semantics for custom test drivers, as documented
+# in the Automake manual.
+
+. test-init.sh
+
+cat >> configure.ac << 'END'
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+LOG_DRIVER = ./dummy-driver
+TEST_EXTENSIONS =
+TESTS =
+END
+
+#
+# Tests to be re-run by "make recheck"
+#
+
+: > y-1
+echo "foo bar" > y-2
+echo ":recheck:" > y-3
+echo ":recheck:yes" > y-4
+echo ":recheck: who cares" > y-5
+echo ":recheck: $tab   y" > y-6
+echo ":recheck: yeah!$tab$tab " > y-7
+cat > y-10 <<END
+:foo:
+:recheck: ???
+END
+cat > y-11 <<END
+:recheck: YES
+:foo:
+END
+cat > y-12 <<END
+foo
+:recheck:yes
+
+bar
+zardoz
+END
+
+echo "  $tab $tab$tab    :recheck: yes" > y-8
+
+# The :test-result: fields and the fist line of the log should be
+# irrelevant for the decision of whether "make recheck" should or
+# should not re-run a test.
+
+echo ":test-result: PASS" > y-100
+
+echo "PASS: y-101"
+
+cat > y-102 <<END
+PASS: y-102
+===========
+
+:test-result: PASS
+END
+
+#
+# Tests *not* to be re-run by "make recheck"
+#
+
+echo ":recheck:no" > n-1
+echo ":recheck: no " > n-2
+echo ":recheck: $tab   no" > n-3
+echo ":recheck: no $tab$tab " > n-4
+cat > n-5 <<END
+:foo:
+:recheck:no
+END
+cat > n-6 <<END
+:recheck: no
+:foo:
+END
+cat > n-7 <<END
+foo
+:recheck: no$tab$tab
+
+bar
+zardoz
+END
+
+echo "  $tab $tab$tab    :recheck: no" > n-8
+
+# The :test-result: fields should be irrelevant for the decision of
+# whether "make recheck" should or should not re-run a test.
+cat > n-100 <<END
+:test-result: FAIL
+:test-result: XPASS
+:test-result: ERROR
+:test-result: UNKNOWN
+:recheck: no
+END
+
+rechecked=$(echo y-[0-9]*)
+
+for t in [yn]-[0-9]*; do echo $t; done \
+  | sed 's/.*/TESTS += &/' >> Makefile.am
+
+cat Makefile.am # For debugging.
+
+cat > dummy-driver <<'END'
+#!/bin/sh
+set -e; set -u
+while test $# -gt 0; do
+  case $1 in
+    --log-file) log_file=$2; shift;;
+    --trs-file) trs_file=$2; shift;;
+    --test-name) test_name=$2; shift;;
+    --expect-failure|--color-tests|--enable-hard-errors) shift;;
+    --) shift; break;;
+     *) echo "$0: invalid option/argument: '$1'" >&2; exit 2;;
+  esac
+  shift
+done
+: > $test_name.run
+: > $log_file
+cp $1 $trs_file
+END
+chmod a+x dummy-driver
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+
+./configure
+
+# The ':test-result:' fields should be ignored by "make recheck",
+# but should cause the testsuite report to detect errors.
+$MAKE check && exit 1
+ls -l
+for t in $tests; do test -f $t.run; done
+rm -f *.run
+
+# But now the tests that actually get re-run have only ':test-result:'
+# fields indicating success, so "make recheck" must pass.  Still, the
+# next "make recheck" call should still re-run the same set of tests.
+for iteration in 1 2; do
+  using_gmake || $sleep # Required by BSD make.
+  $MAKE recheck
+  ls -l
+  for t in $rechecked; do test -f $t.run; done
+  find . -name 'n-*.run' | grep . && exit 1
+  : For shells with busted 'set -e'.
+done
+
+: