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-rw-r--r--pym/portage/tests/resolver/test_circular_dependencies.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/pym/portage/tests/resolver/test_circular_dependencies.py b/pym/portage/tests/resolver/test_circular_dependencies.py
new file mode 100644
index 000000000..3a46140ca
--- /dev/null
+++ b/pym/portage/tests/resolver/test_circular_dependencies.py
@@ -0,0 +1,46 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+from portage.tests import TestCase
+from portage.tests.resolver.ResolverPlayground import ResolverPlayground, ResolverPlaygroundTestCase
+
+class CircularDependencyTestCase(TestCase):
+
+ def testCircularDependency(self):
+ ebuilds = {
+ "dev-libs/A-1": { "DEPEND": "foo? ( =dev-libs/B-1 )", "IUSE": "+foo", "EAPI": 1 },
+ "dev-libs/A-2": { "DEPEND": "=dev-libs/B-1" },
+ "dev-libs/A-3": { "DEPEND": "foo? ( =dev-libs/B-2 )", "IUSE": "+foo", "EAPI": 1 },
+ "dev-libs/B-1": { "DEPEND": "dev-libs/C dev-libs/D" },
+ "dev-libs/B-2": { "DEPEND": "bar? ( dev-libs/C dev-libs/D )", "IUSE": "+bar", "EAPI": 1 },
+ "dev-libs/C-1": { "DEPEND": "dev-libs/A" },
+ "dev-libs/D-1": { "DEPEND": "dev-libs/E " },
+ "dev-libs/E-1": { "DEPEND": "dev-libs/F" },
+ "dev-libs/F-1": { "DEPEND": "dev-libs/B" },
+
+ "dev-libs/Z-1": { "DEPEND": "!baz? ( dev-libs/Y )", "IUSE": "baz" },
+ "dev-libs/Y-1": { "DEPEND": "dev-libs/Z" },
+ }
+
+ test_cases = (
+ ResolverPlaygroundTestCase(
+ ["=dev-libs/A-1"],
+ success = False),
+ ResolverPlaygroundTestCase(
+ ["=dev-libs/A-2"],
+ success = False),
+ ResolverPlaygroundTestCase(
+ ["=dev-libs/A-3"],
+ success = False),
+ ResolverPlaygroundTestCase(
+ ["dev-libs/Z"],
+ success = False),
+ )
+
+ playground = ResolverPlayground(ebuilds=ebuilds)
+ try:
+ for test_case in test_cases:
+ playground.run_TestCase(test_case)
+ self.assertEqual(test_case.test_success, True, test_case.fail_msg)
+ finally:
+ playground.cleanup()