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#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os
import os.path
import string
import sys
import TestSCons
python = TestSCons.python
_exe = TestSCons._exe
if sys.platform == 'win32':
compiler = 'msvc'
linker = 'mslink'
else:
compiler = 'gcc'
linker = 'gnulink'
test = TestSCons.TestSCons()
test.write('myyacc.py', """
import getopt
import string
import sys
cmd_opts, args = getopt.getopt(sys.argv[1:], 'o:', [])
output = None
opt_string = ''
for opt, arg in cmd_opts:
if opt == '-o': output = open(arg, 'wb')
else: opt_string = opt_string + ' ' + opt
for a in args:
contents = open(a, 'rb').read()
output.write(string.replace(contents, 'YACC', 'myyacc.py'))
output.close()
sys.exit(0)
""")
test.write('SConstruct', """
env = Environment(YACC = r'%s myyacc.py', tools=['default', 'yacc'])
env.Program(target = 'aaa', source = 'aaa.y')
env.Program(target = 'bbb', source = 'bbb.yacc')
""" % python)
test.write('aaa.y', r"""
int
main(int argc, char *argv[])
{
argv[argc++] = "--";
printf("YACC\n");
printf("aaa.y\n");
exit (0);
}
""")
test.write('bbb.yacc', r"""
int
main(int argc, char *argv[])
{
argv[argc++] = "--";
printf("YACC\n");
printf("bbb.yacc\n");
exit (0);
}
""")
test.run(arguments = '.', stderr = None)
test.run(program = test.workpath('aaa' + _exe), stdout = "myyacc.py\naaa.y\n")
test.run(program = test.workpath('bbb' + _exe), stdout = "myyacc.py\nbbb.yacc\n")
yacc = test.where_is('yacc')
if yacc:
test.write("wrapper.py",
"""import os
import string
import sys
open('%s', 'wb').write("wrapper.py\\n")
os.system(string.join(sys.argv[1:], " "))
""" % string.replace(test.workpath('wrapper.out'), '\\', '\\\\'))
test.write('SConstruct', """
foo = Environment(YACCFLAGS='-d')
yacc = foo.Dictionary('YACC')
bar = Environment(YACC = r'%s wrapper.py ' + yacc)
foo.Program(target = 'foo', source = 'foo.y')
bar.Program(target = 'bar', source = 'bar.y')
foo.Program(target = 'hello', source = ['hello.cpp'])
foo.CXXFile(target = 'file.cpp', source = ['file.yy'], YACCFLAGS='-d')
foo.CFile(target = 'not_foo', source = 'foo.y')
""" % python)
yacc = r"""
%%{
#include <stdio.h>
main()
{
yyparse();
}
yyerror(s)
char *s;
{
fprintf(stderr, "%%s\n", s);
return 0;
}
yylex()
{
int c;
c = fgetc(stdin);
return (c == EOF) ? 0 : c;
}
%%}
%%%%
input: letter newline { printf("%s\n"); };
letter: 'a' | 'b';
newline: '\n';
"""
test.write("file.yy", """\
%token GRAPH_T NODE_T EDGE_T DIGRAPH_T EDGEOP_T SUBGRAPH_T
%pure_parser
%%
graph: GRAPH_T
;
%%
""")
test.write("hello.cpp", """\
#include "file.hpp"
int main()
{
}
""")
test.write('foo.y', yacc % 'foo.y')
test.write('bar.y', yacc % 'bar.y')
# Build the foo program
test.run(arguments = 'foo' + _exe, stderr = None)
test.up_to_date(arguments = 'foo' + _exe)
test.fail_test(os.path.exists(test.workpath('wrapper.out')))
test.run(program = test.workpath('foo'), stdin = "a\n", stdout = "foo.y\n")
test.fail_test(not os.path.exists(test.workpath('foo.h')))
test.run(arguments = '-c .')
test.fail_test(os.path.exists(test.workpath('foo.h')))
#
test.run(arguments = 'not_foo.c')
test.up_to_date(arguments = 'not_foo.c')
test.fail_test(os.path.exists(test.workpath('foo.h')))
test.fail_test(not os.path.exists(test.workpath('not_foo.h')))
test.run(arguments = '-c .')
test.fail_test(os.path.exists(test.workpath('not_foo.h')))
#
test.run(arguments = 'bar' + _exe)
test.up_to_date(arguments = 'bar' + _exe)
test.fail_test(test.read('wrapper.out') != "wrapper.py\n")
test.run(program = test.workpath('bar'), stdin = "b\n", stdout = "bar.y\n")
#
test.run(arguments = '.')
test.up_to_date(arguments = '.')
test.pass_test()
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