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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Verify falling back to 'timestamp' behavior if there is no native
29 hashlib and no underlying md5 module available.
38 test = TestSCons.TestSCons()
41 file, name, desc = imp.find_module('hashlib')
45 msg = "This version of Python has a 'hashlib' module.\n" + \
46 "Skipping test of falling back to timestamps.\n"
50 file, name, desc = imp.find_module('md5')
54 if desc[2] == imp.C_BUILTIN:
55 msg = "The 'md5' module is built in to this version of Python.\n" + \
56 "Cannot test falling back to timestamps.\n"
59 test.write('md5.py', r"""
63 os.environ['PYTHONPATH'] = test.workpath('.')
65 test.write('SConstruct', """
66 DefaultEnvironment(tools=[])
67 def build(env, target, source):
68 open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
69 B = Builder(action = build)
70 env = Environment(tools = [], BUILDERS = { 'B' : B })
71 env.B(target = 'f1.out', source = 'f1.in')
72 env.B(target = 'f2.out', source = 'f2.in')
73 env.B(target = 'f3.out', source = 'f3.in')
74 env.B(target = 'f4.out', source = 'f4.in')
77 test.write('f1.in', "f1.in\n")
78 test.write('f2.in', "f2.in\n")
79 test.write('f3.in', "f3.in\n")
80 test.write('f4.in', "f4.in\n")
82 test.run(arguments = 'f1.out f3.out',
85 test.run(arguments = 'f1.out f2.out f3.out f4.out',
86 stdout = test.wrap_stdout("""\
87 scons: `f1.out' is up to date.
88 build(["f2.out"], ["f2.in"])
89 scons: `f3.out' is up to date.
90 build(["f4.out"], ["f4.in"])
94 os.utime(test.workpath('f1.in'),
95 (os.path.getatime(test.workpath('f1.in')),
96 os.path.getmtime(test.workpath('f1.in'))+10))
97 os.utime(test.workpath('f3.in'),
98 (os.path.getatime(test.workpath('f3.in')),
99 os.path.getmtime(test.workpath('f3.in'))+10))
101 test.run(arguments = 'f1.out f2.out f3.out f4.out',
102 stdout = test.wrap_stdout("""\
103 build(["f1.out"], ["f1.in"])
104 scons: `f2.out' is up to date.
105 build(["f3.out"], ["f3.in"])
106 scons: `f4.out' is up to date.