#!/usr/bin/env python
#
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__revision__ = "test/dependency-cycle.py __REVISION__ __DATE__ __DEVELOPER__"

import TestSCons
import TestCmd

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

test.write('SConstruct', """
env = Environment()
foo1 = env.Library(target = 'foo1', source = 'f1.c')
foo2 = env.Library(target = 'foo2', source = 'f1.c')
foo3 = env.Library(target = 'foo3', source = 'f1.c')
env.Depends(foo1, foo2)
env.Depends(foo2, foo3)
env.Depends(foo3, foo1)
""")

test.write('f1.c', r"""
void
f1(void)
{
        printf("f1.c\n");
} 
""")

test.run(arguments = ".", stderr=r"""
scons: \*\*\* Dependency cycle: .*foo1.* -> .*foo3.* -> .*foo2.* -> .*foo1.* -> \.
.*
""", status=2)

test.fail_test(test.stdout() == "")


test.pass_test()