SCons-custom-sig / test / option--random.py

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

"""
Verify that we build correctly using the --random option.
"""

import os.path

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """
def cat(env, source, target):
    target = str(target[0])
    source = map(str, source)
    f = open(target, "wb")
    for src in source:
        f.write(open(src, "rb").read())
    f.close()
env = Environment(BUILDERS={'Cat':Builder(action=cat)})
env.Cat('aaa.out', 'aaa.in')
env.Cat('bbb.out', 'bbb.in')
env.Cat('ccc.out', 'ccc.in')
env.Cat('all', ['aaa.out', 'bbb.out', 'ccc.out'])
""")

test.write('aaa.in', "aaa.in\n")
test.write('bbb.in', "bbb.in\n")
test.write('ccc.in', "ccc.in\n")

test.run(arguments = '--random .')

test.fail_test(test.read('all') != "aaa.in\nbbb.in\nccc.in\n")

test.run(arguments = '-q --random .')

test.run(arguments = '-c --random .')

test.fail_test(os.path.exists(test.workpath('aaa.out')))
test.fail_test(os.path.exists(test.workpath('bbb.out')))
test.fail_test(os.path.exists(test.workpath('ccc.out')))
test.fail_test(os.path.exists(test.workpath('all')))

test.run(arguments = '-q --random .', status = 1)

test.run(arguments = '--random .')

test.fail_test(test.read('all') != "aaa.in\nbbb.in\nccc.in\n")

test.pass_test()
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