#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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"""
Verify SConsignFile() when used with dbhash.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

try:
    import dbm.bsd
    use_dbm = 'dbm.bsd'
except ImportError:
    test.skip_test('No dbm.bsd in this version of Python; skipping test.\n')

test.subdir('subdir')

test.write('build.py', r"""
import sys
with open(sys.argv[1], 'wb') as ofp, open(sys.argv[2], 'rb') as ifp:
    ofp.write(ifp.read())
sys.exit(0)
""")

database_name = test.get_sconsignname()

#
test.write('SConstruct', """
import %(use_dbm)s
SConsignFile('%(database_name)s', %(use_dbm)s)
DefaultEnvironment(tools=[])
B = Builder(action = r'%(_python_)s build.py $TARGETS $SOURCES')
env = Environment(BUILDERS={'B': B}, tools=[])
env.B(target = 'f1.out', source = 'f1.in')
env.B(target = 'f2.out', source = 'f2.in')
env.B(target = 'subdir/f3.out', source = 'subdir/f3.in')
env.B(target = 'subdir/f4.out', source = 'subdir/f4.in')
""" % locals())

test.write('f1.in', "f1.in\n")
test.write('f2.in', "f2.in\n")
test.write(['subdir', 'f3.in'], "subdir/f3.in\n")
test.write(['subdir', 'f4.in'], "subdir/f4.in\n")

test.run()

database_name = test.get_sconsignname()
database_filename = database_name + ".dblite"
test.must_exist(test.workpath(database_name))
test.must_not_exist(test.workpath(database_filename))
test.must_not_exist(test.workpath('subdir', database_name))
test.must_not_exist(test.workpath('subdir', database_filename))
  
test.must_match('f1.out', "f1.in\n")
test.must_match('f2.out', "f2.in\n")
test.must_match(['subdir', 'f3.out'], "subdir/f3.in\n")
test.must_match(['subdir', 'f4.out'], "subdir/f4.in\n")

test.up_to_date(arguments = '.')

test.must_exist(test.workpath(database_name))
test.must_not_exist(test.workpath(database_filename))
test.must_not_exist(test.workpath('subdir', database_name))
test.must_not_exist(test.workpath('subdir', database_filename))

test.pass_test()

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# End:
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