scons_gd/scons/test/CPPSUFFIXES.py

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

"""
Test the ability to scan additional filesuffixes added to $CPPSUFFIXES.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

test.write('mycc.py', r"""
import sys
def do_file(outf, inf):
    with open(inf, 'r') as ifp:
        for line in ifp.readlines():
            if line[:10] == '#include <':
                do_file(outf, line[10:-2])
            else:
                outf.write(line)
with open(sys.argv[1], 'w') as outf:
    for f in sys.argv[2:]:
        do_file(outf, f)
sys.exit(0)
""")

test.write('SConstruct', """
DefaultEnvironment(tools=[])
env = Environment(CPPPATH = ['.'],
                  CC = r'%(_python_)s mycc.py',
                  CCFLAGS = [],
                  CCCOM = '$CC $TARGET $SOURCES',
                  OBJSUFFIX = '.o')
env.Append(CPPSUFFIXES = ['.x'])
env.Object(target = 'test1', source = 'test1.c')
env.InstallAs('test1_c', 'test1.c')
env.InstallAs('test1_h', 'test1.h')
env.InstallAs('test1_x', 'test1.x')
""" % locals())

test.write('test1.c', """\
test1.c 1
#include <test1.h>
#include <test1.x>
""")

test.write('test1.h', """\
test1.h 1
#include <foo.h>
""")

test.write('test1.x', """\
test1.x 1
#include <foo.h>
""")

test.write('foo.h', "foo.h 1\n")

expect = test.wrap_stdout("""\
%(_python_)s mycc.py test1.o test1.c
Install file: "test1.c" as "test1_c"
Install file: "test1.h" as "test1_h"
Install file: "test1.x" as "test1_x"
""" % locals())

test.run(arguments='.', stdout=expect)

test.must_match('test1.o', """\
test1.c 1
test1.h 1
foo.h 1
test1.x 1
foo.h 1
""", mode='r')

test.up_to_date(arguments='.')

test.write('foo.h', "foo.h 2\n")

expect = test.wrap_stdout("""\
%(_python_)s mycc.py test1.o test1.c
""" % locals())

test.run(arguments='.', stdout=expect)

test.must_match('test1.o', """\
test1.c 1
test1.h 1
foo.h 2
test1.x 1
foo.h 2
""", mode='r')

test.up_to_date(arguments='.')

test.write('test1.x', """\
test1.x 2
#include <foo.h>
""")

expect = test.wrap_stdout("""\
%(_python_)s mycc.py test1.o test1.c
Install file: "test1.x" as "test1_x"
""" % locals())

test.run(arguments='.', stdout=expect)

test.must_match('test1.o', """\
test1.c 1
test1.h 1
foo.h 2
test1.x 2
foo.h 2
""", mode='r')

test.up_to_date(arguments='.')

test.write('test1.h', """\
test1.h 2
#include <foo.h>
""")

expect = test.wrap_stdout("""\
%(_python_)s mycc.py test1.o test1.c
Install file: "test1.h" as "test1_h"
""" % locals())

test.run(arguments='.', stdout=expect)

test.must_match('test1.o', """\
test1.c 1
test1.h 2
foo.h 2
test1.x 2
foo.h 2
""", mode='r')

test.up_to_date(arguments='.')

test.pass_test()

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