#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Test use of ${TARGET.dir} to specify a CPPPATH directory in
combination VariantDirs and a generated .h file.
"""

import TestSCons

_exe = TestSCons._exe

test = TestSCons.TestSCons()

build1_foo = test.workpath('build1', 'foo' + _exe)
build2_foo = test.workpath('build2', 'foo' + _exe)

test.subdir('src', 'build1', 'build2')

test.write('SConstruct', """
def cat(env, source, target):
    target = str(target[0])
    f = open(target, "wb")
    for src in source:
        f.write(open(str(src), "rb").read())
    f.close()
env = Environment(CPPPATH='${TARGET.dir}')
env.Append(BUILDERS = {'Cat' : Builder(action=cat)})
Export('env')
VariantDir('build1', 'src')
SConscript('build1/SConscript')
VariantDir('build2', 'src')
SConscript('build2/SConscript', duplicate=0)
""")

test.write(['src', 'SConscript'], """
Import('env')
env.Cat('foo.h', 'foo.h.in')
env.Program('foo', ['foo.c'])
""")

test.write(['src', 'foo.h.in'], """\
#define STRING  "foo.h.in\\n"
""")

test.write(['src', 'foo.c'], """\
#include <stdio.h>
#include <stdlib.h>

#include <foo.h>

int
main(int argc, char *argv[])
{
    printf(STRING);
    printf("foo.c\\n");
    exit (0);
}
""")

test.run(arguments = '.')

test.run(program = build1_foo, stdout = "foo.h.in\nfoo.c\n")
test.run(program = build2_foo, stdout = "foo.h.in\nfoo.c\n")

test.pass_test()

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