#!/usr/bin/env python
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"""
Test use of a preceding - to ignore the return value from a command.
"""

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

test.subdir('build', 'src')

test.write('build.py', r"""
import sys
fp = open(sys.argv[1], 'wb')
for f in sys.argv[2:]:
    fp.write(open(f, 'rb').read())
fp.close()
sys.exit(1)
""")

test.write('SConstruct', """\
env = Environment()
f1 = env.Command('f1.out', 'f1.in', r'%(_python_)s build.py $TARGET $SOURCE')
f2 = env.Command('f2.out', 'f2.in', r'-%(_python_)s build.py $TARGET $SOURCE')
f3 = env.Command('f3.out', 'f3.in', r'- %(_python_)s build.py $TARGET $SOURCE')
f4 = env.Command('f4.out', 'f4.in', r'@-%(_python_)s build.py $TARGET $SOURCE')
f5 = env.Command('f5.out', 'f5.in', r'@- %(_python_)s build.py $TARGET $SOURCE')
f6 = env.Command('f6.out', 'f6.in', r'-@%(_python_)s build.py $TARGET $SOURCE')
f7 = env.Command('f7.out', 'f7.in', r'-@ %(_python_)s build.py $TARGET $SOURCE')
Default(f2, f3, f4, f5, f6, f7)
""" % locals())

test.write('f1.in', "f1.in\n")
test.write('f2.in', "f2.in\n")
test.write('f3.in', "f3.in\n")
test.write('f4.in', "f4.in\n")
test.write('f5.in', "f5.in\n")
test.write('f6.in', "f6.in\n")
test.write('f7.in', "f7.in\n")

test.run()

test.must_match('f2.out', "f2.in\n")
test.must_match('f3.out', "f3.in\n")
test.must_match('f4.out', "f4.in\n")
test.must_match('f5.out', "f5.in\n")
test.must_match('f6.out', "f6.in\n")
test.must_match('f7.out', "f7.in\n")

test.run(arguments='.', status=2, stderr=None)

test.must_match('f1.out', "f1.in\n")

test.pass_test()

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: