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

"""
Verify that trying to call a target with two different "multi" builders
generates an error.
"""

import TestSCons

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

test.write('SConstruct', """\
def build(env, target, source):
    file = open(str(target[0]), 'wb')
    for s in source:
        file.write(open(str(s), 'rb').read())

def build2(env, target, source):
    build(env, target, source)

# Put the names on the Builder objects and in the environment so
# the error output should be consistent regardless of Python version
# or how we mess with the Builder internals.
B = Builder(action=build, multi=1, name='B')
C = Builder(action=build2, multi=1, name='C')
env = Environment(BUILDERS = { 'B' : B, 'C' : C })
env.B(target = 'file8.out', source = 'file8.in')
env.C(target = 'file8.out', source = 'file8.in')
""")

test.write('file8a.in', 'file8a.in\n')
test.write('file8b.in', 'file8b.in\n')

expect = TestSCons.re_escape("""
scons: *** Two different builders (B and C) were specified for the same target: file8.out
""") + TestSCons.file_expr

test.run(arguments='file8.out', status=2, stderr=expect)

test.pass_test()