Source

SCons / test / Alias / Depends.py

#!/usr/bin/env python
#
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import sys
import TestSCons
import TestCmd

_python_ = TestSCons._python_

test = TestSCons.TestSCons(match=TestCmd.match_re)

test.subdir('sub1', 'sub2')

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

test.write('SConstruct', """
B = Builder(action = r'%(_python_)s build.py $TARGET $SOURCES')
env = Environment()
env['BUILDERS']['B'] = B
env.B(target = 'f1.out', source = 'f1.in')
env.B(target = 'f2.out', source = 'f2.in')
env.B(target = 'f3.out', source = 'f3.in')
SConscript('sub1/SConscript', "env")
SConscript('sub2/SConscript', "env")

foo = Alias('foo')
foo2 = env.Alias('foo', ['f2.out', 'sub1'])
assert foo == foo2
bar = Alias('bar', ['sub2', 'f3.out'])
env.Alias('blat', ['sub2', 'f3.out'])
env.Alias('blat', ['f2.out', 'sub1'])
env.Depends('f1.out', 'bar')

Alias('a1', 'a1-file.in')
Depends(Alias('a2'), 'a1')
env.B('a2-file.out', 'a2-file.in')
Depends('a2-file.out', 'a2')
""" % locals())

test.write(['sub1', 'SConscript'], """
Import("env")
env.B(target = 'f4.out', source = 'f4.in')
env.B(target = 'f5.out', source = 'f5.in')
env.B(target = 'f6.out', source = 'f6.in')
""")

test.write(['sub2', 'SConscript'], """
Import("env")
env.B(target = 'f7.out', source = 'f7.in')
env.B(target = 'f8.out', source = 'f8.in')
env.B(target = 'f9.out', source = 'f9.in')
""")

test.write('f1.in', "f1.in\n")
test.write('f2.in', "f2.in\n")
test.write('f3.in', "f3.in\n")

test.write(['sub1', 'f4.in'], "sub1/f4.in\n")
test.write(['sub1', 'f5.in'], "sub1/f5.in\n")
test.write(['sub1', 'f6.in'], "sub1/f6.in\n")

test.write(['sub2', 'f7.in'], "sub2/f7.in\n")
test.write(['sub2', 'f8.in'], "sub2/f8.in\n")
test.write(['sub2', 'f9.in'], "sub2/f9.in\n")



test.run(arguments = 'foo')

test.must_not_exist(test.workpath('f1.out'))
test.must_exist(test.workpath('f2.out'))
test.must_not_exist(test.workpath('f3.out'))

test.must_exist(test.workpath('sub1', 'f4.out'))
test.must_exist(test.workpath('sub1', 'f5.out'))
test.must_exist(test.workpath('sub1', 'f6.out'))

test.must_not_exist(test.workpath('sub2', 'f7.out'))
test.must_not_exist(test.workpath('sub2', 'f8.out'))
test.must_not_exist(test.workpath('sub2', 'f9.out'))

test.up_to_date(arguments = 'foo')

test.write(['sub1', 'f5.in'], "sub1/f5.in 2\n")

test.not_up_to_date(arguments = 'foo')



test.run(arguments = 'f1.out')

test.must_exist(test.workpath('f1.out'))
test.must_exist(test.workpath('f3.out'))

test.up_to_date(arguments = 'f1.out')



os.unlink(test.workpath('f2.out'))
os.unlink(test.workpath('f3.out'))

test.run(arguments = 'blat')

test.must_exist(test.workpath('f2.out'))
test.must_exist(test.workpath('f3.out'))

test.write('f3.in', "f3.in 2 \n")

expect = """.* build.py f3.out f3.in
.* build.py f1.out f1.in
"""

test.run(arguments = '-Q f1.out', stdout = expect)

test.up_to_date(arguments = 'f1.out')



test.write('a1-file.in', "a1-file.in\n")
test.write('a2-file.in', "a2-file.in\n")

test.run(arguments = 'a2-file.out')

test.must_match(test.workpath('a2-file.out'), "a2-file.in\n")

test.up_to_date(arguments = 'a2-file.out')

test.write('a1-file.in', "a1-file.in 2\n")

test.not_up_to_date(arguments = 'a2-file.out')



test.pass_test()