#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
# 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

"""
Verify that expansion of construction variables whose values are functions
(that return lists that contain Nodes, even) works as expected within
a $CPPPATH list definition.

This used to cause TypeErrors when the _concat expansion tried to
join the Nodes with the strings.

Test courtesy Konstantin Bozhikov.
"""

import TestSCons

test = TestSCons.TestSCons()

test.subdir('list_inc1',
            'list_inc2',
            'inc1',
            'inc2',
            'inc3',
            ['inc3', 'subdir'])

test.write('SConstruct', """\
DefaultEnvironment(tools=[])
def my_cpppaths( target, source, env, for_signature ):
    return [ Dir('list_inc1'), Dir('list_inc2') ]

env = Environment( CPPPATH = [Dir('inc1'), '$INC2', '$INC3/subdir', '$MY_CPPPATHS' ],
                   INC2 = Dir('inc2'),
                   INC3 = Dir('inc3'),
                   MY_CPPPATHS = my_cpppaths )

env.Program('prog.c')
""")

test.write('prog.c', """\
#include <stdio.h>
#include <stdlib.h>
#include "string_list_1.h"
#include "string_list_2.h"
#include "string_1.h"
#include "string_2.h"
#include "string_3.h"

int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf("prog.c\\n");
        printf("%s\\n", STRING_LIST_1);
        printf("%s\\n", STRING_LIST_2);
        printf("%s\\n", STRING_1);
        printf("%s\\n", STRING_2);
        printf("%s\\n", STRING_3);
        exit (0);
}
""")

test.write(['list_inc1', 'string_list_1.h'], """\
#define STRING_LIST_1   "list_inc1/string_list_1.h"
""")

test.write(['list_inc2', 'string_list_2.h'], """\
#define STRING_LIST_2   "list_inc2/string_list_2.h"
""")

test.write(['inc1', 'string_1.h'], """\
#define STRING_1        "inc1/string_1.h"
""")

test.write(['inc2', 'string_2.h'], """\
#define STRING_2        "inc2/string_2.h"
""")

test.write(['inc3', 'subdir', 'string_3.h'], """\
#define STRING_3        "inc3/subdir/string_3.h"
""")

test.run()

test.up_to_date(arguments = '.')

expect = """\
prog.c
list_inc1/string_list_1.h
list_inc2/string_list_2.h
inc1/string_1.h
inc2/string_2.h
inc3/subdir/string_3.h
"""

test.run(program = test.workpath('prog' + TestSCons._exe), stdout=expect)

test.write(['inc3', 'subdir', 'string_3.h'], """\
#define STRING_3        "inc3/subdir/string_3.h 2"
""")

test.not_up_to_date(arguments = '.')

expect = """\
prog.c
list_inc1/string_list_1.h
list_inc2/string_list_2.h
inc1/string_1.h
inc2/string_2.h
inc3/subdir/string_3.h 2
"""

test.run(program = test.workpath('prog' + TestSCons._exe), stdout=expect)

test.pass_test()

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