tests/yacc4.test

   1 #! /bin/sh
   2
   3 # Some simple tests of ylwrap functionality.
   4
   5 . $srcdir/defs || exit 1
   6
   7 # Fail gracefully if no autoconf.
   8 $needs_autoconf
   9 # Likewise for some other tools.
  10 (gcc -v) > /dev/null 2>&1 || exit 77
  11 (bison -V) > /dev/null 2>&1 || exit 77
  12
  13 cat > configure.in << 'END'
  14 AC_INIT
  15 AC_CONFIG_AUX_DIR([.])
  16 AM_INIT_AUTOMAKE(foo, 0.1)
  17 PACKAGE=foo
  18 VERSION=0.1
  19 AC_PROG_CC
  20 AC_PROG_YACC
  21 AC_OUTPUT(Makefile)
  22 END
  23
  24 cat > Makefile.am << 'END'
  25 bin_PROGRAMS = foo bar
  26 foo_SOURCES = parse.y foo.c
  27 bar_SOURCES = bar.y foo.c
  28 END
  29
  30 # First parser.
  31 cat > parse.y << 'END'
  32 %{
  33 int yylex () {return 0;}
  34 void yyerror (char *s) {}
  35 %}
  36 %%
  37 foobar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  38 END
  39
  40 # Second parser.
  41 cat > bar.y << 'END'
  42 %{
  43 int yylex () {return 0;}
  44 void yyerror (char *s) {}
  45 %}
  46 %%
  47 fubar : 'f' 'o' 'o' 'b' 'a' 'r' {};
  48 END
  49
  50 cat > foo.c << 'END'
  51 int main () { return 0; }
  52 END
  53
  54 # We are not checking Autoconf, so we pick $YACC for it.
  55 YACC="bison -y"
  56 export YACC
  57
  58 set -e
  59
  60 $ACLOCAL
  61 $AUTOCONF
  62 $AUTOMAKE -a
  63
  64 test -f ylwrap
  65
  66 mkdir sub
  67 cd sub
  68
  69 ../configure
  70 $MAKE
  71
  72 grep '^#.*/sub/\.\./' bar.c && exit 1
  73 grep '^#.*/sub/\.\./' parse.c && exit 1
  74
  75 exit 0