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

"""
Test that the --debug=memory option works.
"""

import re

import TestSCons

test = TestSCons.TestSCons()

try:
    import resource
except ImportError:
    try:
        import win32process
        import win32api
    except ImportError:
        x = "Python version has no 'resource' or 'win32api/win32process' module; skipping tests.\n"
        test.skip_test(x)



test.write('SConstruct', """
DefaultEnvironment(tools=[])
def cat(target, source, env):
    with open(str(target[0]), 'wb') as f, open(str(source[0]), 'rb') as ifp:
        f.write(ifp.read())
env = Environment(tools=[], BUILDERS={'Cat':Builder(action=Action(cat))})
env.Cat('file.out', 'file.in')
""")

test.write('file.in', "file.in\n")



test.run(arguments = '--debug=memory')

lines = test.stdout().split('\n')

test.fail_test(re.match(r'Memory before reading SConscript files: +\d+', lines[-5]) is None)
test.fail_test(re.match(r'Memory after reading SConscript files: +\d+', lines[-4]) is None)
test.fail_test(re.match(r'Memory before building targets: +\d+', lines[-3]) is None)
test.fail_test(re.match(r'Memory after building targets: +\d+', lines[-2]) is None)



test.run(arguments = '-h --debug=memory')

lines = test.stdout().split('\n')

test.fail_test(re.match(r'Memory before reading SConscript files: +\d+', lines[-3]) is None)
test.fail_test(re.match(r'Memory after reading SConscript files: +\d+', lines[-2]) is None)



test.pass_test()

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