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13 # The above copyright notice and this permission notice shall be included
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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Test calling the --debug=memoizer option.
36 test = TestSCons.TestSCons(match = TestSCons.match_re)
38 # Find out if we support metaclasses (Python 2.2 and later).
41 def __init__(cls, name, bases, cls_dict):
48 has_metaclass = A.has_metaclass
49 except AttributeError:
54 test.write('SConstruct', """
55 def cat(target, source, env):
56 open(str(target[0]), 'wb').write(open(str(source[0]), 'rb').read())
57 env = Environment(BUILDERS={'Cat':Builder(action=Action(cat))})
58 env.Cat('file.out', 'file.in')
61 test.write('file.in', "file.in\n")
63 # The banner, and a list of representative method names that we expect
64 # to show up in the output. Of course, this depends on keeping those
65 # names in the implementation, so if we change them, we'll have to
68 "Memoizer (memory cache) hits and misses",
73 "Node._children_get()",
76 expect_no_metaclasses = """
77 scons: warning: memoization is not supported in this version of Python \\(no metaclasses\\)
78 """ + TestSCons.file_expr
83 def run_and_check(test, args, desc):
84 test.run(arguments = args)
85 stdout = test.stdout()
86 missing = filter(lambda e, s=stdout: string.find(s, e) == -1, expect)
88 print "Missing the following strings in the %s output:" % desc
89 print " " + string.join(missing, "\n ")
90 print "STDOUT ============"
96 def run_and_check(test, args, desc):
97 test.run(arguments = args, stderr = expect_no_metaclasses)
98 stdout = test.stdout()
99 present = filter(lambda e, s=stdout: string.find(s, e) != -1, expect)
101 print "The following unexpected strings are present in the %s output:" % desc
102 print " " + string.join(present, "\n ")
103 print "STDOUT ============"
108 for args in ['-h --debug=memoizer', '--debug=memoizer']:
109 run_and_check(test, args, "command line '%s'" % args)
111 test.must_match('file.out', "file.in\n")
115 test.unlink("file.out")
119 os.environ['SCONSFLAGS'] = '--debug=memoizer'
121 run_and_check(test, '', 'SCONSFLAGS=--debug=memoizer')
123 test.must_match('file.out', "file.in\n")