coverage: test for automake bug#8485 (known regression)

* tests/yacc-dist-nobuild-subdir.test: New test.
* tests/Makefile.am (TESTS, XFAIL_TESTS): Update.

Cherry-picked from 7ad822a39190682bc159c2f9c21c25a4273d037c.

diff --git a/ChangeLog b/ChangeLog
index c3ce897720816734f0f7c0911c7cdf404fc56f1b..7340ba6b82e3e0fe135f2289dbf253d38dd4b01e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-04-12  Stefano Lattarini  <stefano.lattarini@gmail.com>
+
+       coverage: test for automake bug#8485 (known regression)
+       * tests/yacc-dist-nobuild-subdir.test: New test.
+       * tests/Makefile.am (TESTS, XFAIL_TESTS): Update.
+
 2011-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        Create subdirs for generated sources even when not dep tracking.

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 35cbbd04697fff0d810b1ab5c02d8853128f1868..fd05acf58c8b43da6e8f3987596cced0542b9a95 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -21,6 +21,7 @@ all.test \
 auxdir2.test \
 cond17.test \
 gcj6.test \
+yacc-dist-nobuild-subdir.test \
 txinfo5.test
 
 include $(srcdir)/parallel-tests.am
@@ -826,6 +827,7 @@ yacc8.test \
 yaccdry.test \
 yaccpp.test \
 yaccvpath.test \
+yacc-dist-nobuild-subdir.test \
 yflags.test \
 yflags2.test \
 $(parallel_tests)

diff --git a/tests/Makefile.in b/tests/Makefile.in
index c0bbfff6cf68d53c23e7d021d18605f8299d987b..27bb64caf4f8a2f6266899a6fbd08ae9295a842c 100644 (file)
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -277,6 +277,7 @@ all.test \
 auxdir2.test \
 cond17.test \
 gcj6.test \
+yacc-dist-nobuild-subdir.test \
 txinfo5.test
 
 parallel_tests = \
@@ -1096,6 +1097,7 @@ yacc8.test \
 yaccdry.test \
 yaccpp.test \
 yaccvpath.test \
+yacc-dist-nobuild-subdir.test \
 yflags.test \
 yflags2.test \
 $(parallel_tests)

diff --git a/tests/yacc-dist-nobuild-subdir.test b/tests/yacc-dist-nobuild-subdir.test
new file mode 100755 (executable)
index 0000000..b6811d7
--- /dev/null
+++ b/tests/yacc-dist-nobuild-subdir.test
@@ -0,0 +1,93 @@
+#! /bin/sh
+# Copyright (C) 2011 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/>.
+
+# Check that VPATH builds and "make distcheck" works with packages
+# using yacc and the automake 'subdir-objects' option.
+# Exposes automake bug#8485.
+
+required=yacc
+. ./defs || Exit 1
+
+set -e
+
+distdir=$me-1.0
+
+cat >> configure.in << 'END'
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_YACC
+AC_OUTPUT
+END
+
+mkdir sub
+
+cat > sub/parse.y << 'END'
+%{
+int yylex () { return 0; }
+void yyerror (char *s) { return; }
+%}
+%%
+x : 'x' {};
+%%
+int main (void)
+{
+  return yyparse ();
+}
+END
+
+cat > Makefile.am <<'END'
+AUTOMAKE_OPTIONS = subdir-objects
+noinst_PROGRAMS = foo bar
+foo_SOURCES = sub/parse.y
+bar_SOURCES = $(foo_SOURCES)
+AM_YFLAGS = -d
+bar_YFLAGS =
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+$MAKE distdir
+
+# Yacc-derived C source and header files must be built and distributed
+
+test   -f sub/parse.c
+test   -f sub/parse.h
+test   -f sub/bar-parse.c
+test ! -r sub/bar-parse.h
+
+test   -f $distdir/sub/parse.c
+test   -f $distdir/sub/parse.h
+test   -f $distdir/sub/bar-parse.c
+test ! -r $distdir/sub/bar-parse.h
+
+# But they shouldn't be rebuilt in VPATH builds.
+
+mkdir $distdir/build
+chmod -R a-w $distdir
+cd $distdir/build
+chmod u+w .
+# Try to enable dependency tracking even with slow dependency
+# extractors, to improve coverage.
+../configure --enable-dependency-tracking YACC=false
+YACC=false $MAKE -e
+ls -l sub/*.[ch] && Exit 1
+
+env YACC=false DISTCHECK_CONFIGURE_FLAGS='YACC=false' $MAKE -e distcheck
+
+: