t/yacc-cxx-grepping.sh

   1 #! /bin/sh
   2 # Copyright (C) 1997-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Test to make sure Yacc + C++ is not obviously broken.
  18 # See also related tests 'yacc-cxx.sh' and 'yacc-d-cxx.sh',
  19 # which does much more in-depth checks (but requires an actual
  20 # Yacc program and a working C++ compiler).
  21
  22 . test-init.sh
  23
  24 cat >> configure.ac << 'END'
  25 AC_PROG_CXX
  26 AC_PROG_YACC
  27 END
  28
  29 cat > Makefile.am << 'END'
  30 AM_LFLAGS = --never-interactive
  31
  32 bin_PROGRAMS = foo bar baz qux
  33 foo_SOURCES = foo.y++
  34 bar_SOURCES = bar.ypp
  35 baz_SOURCES = baz.yy
  36 qux_SOURCES = qux.yxx
  37 END
  38
  39 $ACLOCAL
  40 $AUTOMAKE -a
  41
  42 $EGREP '(\.[ch]|foo|bar|baz|qux)' Makefile.in # For debugging.
  43
  44 $EGREP '(foo|bar|baz|qux)\.h' Makefile.in && exit 1
  45
  46 sed -e 's/^/ /' -e 's/$/ /' Makefile.in >mk
  47
  48 $FGREP ' foo.c++ ' mk
  49 $FGREP ' bar.cpp ' mk
  50 $FGREP ' baz.cc '  mk
  51 $FGREP ' qux.cxx ' mk
  52
  53 cat >> Makefile.am <<END
  54 AM_YFLAGS = -d
  55 qux_YFLAGS = foo
  56 END
  57
  58 $AUTOMAKE
  59
  60 $EGREP '(\.[ch]|foo|bar|baz|qux)' Makefile.in # For debugging.
  61
  62 sed -e 's/^/ /' -e 's/$/ /' Makefile.in >mk
  63
  64 $FGREP ' foo.c++ ' mk
  65 $FGREP ' foo.h++ ' mk
  66 $FGREP ' bar.cpp ' mk
  67 $FGREP ' bar.hpp ' mk
  68 $FGREP ' baz.cc '  mk
  69 $FGREP ' baz.hh '  mk
  70
  71 $EGREP '(^| )foo\.h\+\+(:| .*:)' Makefile.in
  72 $EGREP '(^| )bar\.hpp(:| .*:)'   Makefile.in
  73 $EGREP '(^| )baz\.hh(:| .*:)'    Makefile.in
  74
  75 grep ' foo\.h[ :]' mk && exit 1
  76 grep ' bar\.h[ :]' mk && exit 1
  77 grep ' baz\.h[ :]' mk && exit 1
  78
  79 $FGREP ' qux-qux.cxx ' mk
  80 $EGREP '(^| )qux-qux\.cxx(:| .*:)' Makefile.in
  81 grep 'qux\.h.*:' Makefile.in && exit 1
  82
  83 :