scons_tests.py

##  Windstille - A Sci-Fi Action-Adventure Game
##  Copyright (C) 2000,2005 Ingo Ruhnke <grumbel@gmx.de>
##
##  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 3 of the License, 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/>.

# YACC
yacc_test_text = """
%{
#include <stdio.h>

/* MSVC++ needs this before it can swallow Bison output */
#ifdef _MSC_VER
# define __STDC__
#endif
%}
%token MSG
%start ROOT
%%
ROOT:
    MSG { printf("HELLO"); } 
    ;
%%
"""

def CheckYacc(context):
    context.Message("Checking for Yacc ('%s')... " % context.env.get('YACC'))
    is_ok = context.TryCompile(yacc_test_text,".y")
    context.Result(is_ok)
    return is_ok

# LEX
lex_test_text = """
%{
#include <stdio.h>
%}
DIGIT	[0-9]
ID		[a-z][a-z0-9]*
%%
{DIGIT}+	{
		printf("A digit: %s\\n",yytext);
	}

[ \\t\\n]+    /* ignore */

.			{
		printf("Unrecognized guff");
	}
%%
main(){
	yylex();
}
"""

def CheckLex(context):
    context.Message("Checking for Lex ('%s')... " % context.env.get('LEX'))
    is_ok = context.TryCompile(lex_test_text,".l")
    context.Result(is_ok)
    return is_ok


def Check32bit(context):
    check32bit_test_source_file = """
#include <stdio.h>
int main()
{
   printf("%dbit", sizeof(void*)*8);
   return 0;
}
    """
    context.Message('Checking for bits... ')
    (suc, output) = context.TryRun(check32bit_test_source_file, '.cpp')
    if suc:
        context.Result(output)
    else:
        context.Result("test error")
    return output


# EOF #