#!/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 string
import sys
import TestSCons

python = TestSCons.python
_exe   = TestSCons._exe

test = TestSCons.TestSCons()



if sys.platform == 'win32':

    test.write('mylink.py', r"""
import string
import sys
args = sys.argv[1:]
while args:
    a = args[0]
    if a[0] != '/':
        break
    args = args[1:]
    if string.lower(a[:5]) == '/out:': out = a[5:]
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:8] != '/*link*/':
	outfile.write(l)
sys.exit(0)
""")

    test.write('myc++.py', r"""
import sys
args = sys.argv[1:]
inf = None
while args:
    a = args[0]
    args = args[1:]
    if a[0] != '/':
        if not inf:
            inf = a
        continue
    if a[:3] == '/Fo': out = a[3:]
infile = open(inf, 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:7] != '/*c++*/':
	outfile.write(l)
sys.exit(0)
""")

else:

    test.write('mylink.py', r"""
import getopt
import sys
opts, args = getopt.getopt(sys.argv[1:], 'o:')
for opt, arg in opts:
    if opt == '-o': out = arg
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:8] != '/*link*/':
	outfile.write(l)
sys.exit(0)
""")

    test.write('myc++.py', r"""
import getopt
import sys
opts, args = getopt.getopt(sys.argv[1:], 'co:')
for opt, arg in opts:
    if opt == '-o': out = arg
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:7] != '/*c++*/':
	outfile.write(l)
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(LINK = r'%s mylink.py',
                  LINKFLAGS = [],
                  CXX = r'%s myc++.py',
                  CXXFLAGS = [])
env.Program(target = 'test1', source = 'test1.cc')
env.Program(target = 'test2', source = 'test2.cpp')
env.Program(target = 'test3', source = 'test3.cxx')
env.Program(target = 'test4', source = 'test4.c++')
env.Program(target = 'test5', source = 'test5.C++')
""" % (python, python))

test.write('test1.cc', r"""This is a .cc file.
/*c++*/
/*link*/
""")

test.write('test2.cpp', r"""This is a .cpp file.
/*c++*/
/*link*/
""")

test.write('test3.cxx', r"""This is a .cxx file.
/*c++*/
/*link*/
""")

test.write('test4.c++', r"""This is a .c++ file.
/*c++*/
/*link*/
""")

test.write('test5.C++', r"""This is a .C++ file.
/*c++*/
/*link*/
""")

test.run(arguments = '.', stderr = None)

test.fail_test(test.read('test1' + _exe) != "This is a .cc file.\n")

test.fail_test(test.read('test2' + _exe) != "This is a .cpp file.\n")

test.fail_test(test.read('test3' + _exe) != "This is a .cxx file.\n")

test.fail_test(test.read('test4' + _exe) != "This is a .c++ file.\n")

test.fail_test(test.read('test5' + _exe) != "This is a .C++ file.\n")

if os.path.normcase('.c') != os.path.normcase('.C'):

    test.write('SConstruct', """
env = Environment(LINK = r'%s mylink.py',
                  LINKFLAGS = [],
                  CXX = r'%s myc++.py',
                  CXXFLAGS = [])
env.Program(target = 'test6', source = 'test6.C')
""" % (python, python))

    test.write('test6.C', r"""This is a .C file.
/*c++*/
/*link*/
""")

    test.run(arguments = '.', stderr = None)

    test.fail_test(test.read('test6' + _exe) != "This is a .C file.\n")




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()
cxx = foo.Dictionary('CXX')
bar = Environment(CXX = r'%s wrapper.py ' + cxx)
foo.Program(target = 'foo', source = 'foo.cxx')
bar.Program(target = 'bar', source = 'bar.cxx')
""" % python)

test.write('foo.cxx', r"""
#include <stdio.h>
#include <stdlib.h>
int
main(int argc, char *argv[])
{
	argv[argc++] = "--";
	printf("foo.cxx\n");
	exit (0);
}
""")

test.write('bar.cxx', r"""
#include <stdio.h>
#include <stdlib.h>
int
main(int argc, char *argv[])
{
	argv[argc++] = "--";
	printf("foo.cxx\n");
	exit (0);
}
""")


test.run(arguments = 'foo' + _exe)

test.fail_test(os.path.exists(test.workpath('wrapper.out')))

test.run(arguments = 'bar' + _exe)

test.fail_test(test.read('wrapper.out') != "wrapper.py\n")

test.pass_test()