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Diffstat (limited to 't/yacc-d-vpath.sh')
-rwxr-xr-x | t/yacc-d-vpath.sh | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/t/yacc-d-vpath.sh b/t/yacc-d-vpath.sh new file mode 100755 index 000000000..78a486a70 --- /dev/null +++ b/t/yacc-d-vpath.sh @@ -0,0 +1,108 @@ +#! /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/>. + +# This test checks that dependent files are updated before including +# in the distribution. 'parse.c' depends on 'parse.y'. The latter is +# updated so that 'parse.c' should be rebuilt. Then we are running +# 'make' and 'make distdir' and check whether the version of 'parse.c' +# to be distributed is up to date. + +# Please keep this in sync with sister test 'yaccvpath.test'. + +required='cc yacc' +. ./defs || Exit 1 + +cat >> configure.ac << 'END' +AC_PROG_CC +AC_PROG_YACC +AC_OUTPUT +END + +cat > Makefile.am << 'END' +bin_PROGRAMS = foo +foo_SOURCES = parse.y foo.c +AM_YFLAGS = -d +END + +# Original parser, with 'foobar'. +cat > parse.y << 'END' +%{ +int yylex () { return 0; } +void yyerror (char *s) {} +%} +%token FOOBAR +%% +foobar : 'f' 'o' 'o' 'b' 'a' 'r' {}; +END + +cat > foo.c << 'END' +#include "parse.h" +int main () { return 0; } +END + +$ACLOCAL +$AUTOCONF +$AUTOMAKE -a + +$YACC -d parse.y +mv y.tab.c parse.c +mv y.tab.h parse.h +# Sanity checks. +grep foobar parse.c +grep FOOBAR parse.h + +mkdir sub +cd sub +../configure + +$sleep + +# New parser, with 'fubar'. +cat > ../parse.y << 'END' +%{ +int yylex () { return 0; } +void yyerror (char *s) {} +%} +%token FUBAR +%% +fubar : 'f' 'u' 'b' 'a' 'r' {}; +END + +$MAKE +$MAKE distdir +$FGREP fubar $distdir/parse.c +$FGREP FUBAR $distdir/parse.h + +# Now check to make sure that 'make dist' will rebuild the parser. + +$sleep + +# New parser, with 'maude'. +cat > ../parse.y << 'END' +%{ +int yylex () { return 0; } +void yyerror (char *s) {} +%} +%token MAUDE +%% +maude : 'm' 'a' 'u' 'd' 'e' {}; +END + +$MAKE distdir +$FGREP maude $distdir/parse.c +$FGREP MAUDE $distdir/parse.h + +: |