1 files changed, 109 insertions, 0 deletions
diff --git a/t/yacc8.sh b/t/yacc8.sh
new file mode 100755
index 000000000..bab627dfb
--- /dev/null
+++ b/t/yacc8.sh
@@ -0,0 +1,109 @@
+#! /bin/sh
+# Copyright (C) 2002-2012 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/>.
+
+# Test for subdir parsers.
+
+required='cc yacc'
+
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_YACC
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+AUTOMAKE_OPTIONS = subdir-objects
+bin_PROGRAMS = foo/foo
+foo_foo_SOURCES = foo/parse.y
+AM_YFLAGS = -d
+
+.PHONY: obj
+obj: foo/parse.$(OBJEXT)
+
+.PHONY: test1 test2
+test1: foo/parse.$(OBJEXT)
+	test -f foo/parse.c
+	test -f foo/parse.$(OBJEXT)
+test2: foo/parse2.$(OBJEXT)
+	test -f foo/parse2.c
+	test -f foo/parse2.$(OBJEXT)
+END
+
+mkdir foo
+
+cat > foo/parse.y << 'END'
+%{
+int yylex () { return 0; }
+void yyerror (char *s) {}
+%}
+%%
+foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+mkdir sub
+cd sub
+
+../configure
+$MAKE test1
+
+# Aside of the rest of this test, let's see if we can recover from
+# parse.h removal.
+test -f foo/parse.h
+rm -f foo/parse.h
+$MAKE foo/parse.h
+test -f foo/parse.h
+
+# Make sure foo/parse.h is not updated, unless when needed.
+$sleep
+: > z
+$sleep
+touch ../foo/parse.y
+$MAKE obj
+test `ls -1t foo/parse.h z | sed 1q` = z
+$sleep
+sed 's/%%/%token TOKEN\n%%/g' ../foo/parse.y >../foo/parse.yt
+mv -f ../foo/parse.yt ../foo/parse.y
+$MAKE obj
+test `ls -1t foo/parse.h z | sed 1q` = foo/parse.h
+
+# Now, adds another parser to test ylwrap.
+
+cd ..
+
+# Sleep some to make sure timestamp of Makefile.am will change.
+$sleep
+
+cp foo/parse.y foo/parse2.y
+cat >> Makefile.am << 'END'
+EXTRA_foo_foo_SOURCES = foo/parse2.y
+END
+
+$AUTOMAKE -a
+test -f ./ylwrap
+
+cd sub
+# Regenerate Makefile (automatic in GNU Make, but not in other Makes).
+./config.status
+$MAKE test2
+
+: