From 287636c98ca6841601372d32fb7c66ffdad9eaae Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 25 Oct 2012 23:31:36 -0700
Subject: [PATCH] Add test case for bug #439688.

---
 .../resolver/test_slot_conflict_rebuild.py    | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 pym/portage/tests/resolver/test_slot_conflict_rebuild.py

diff --git a/pym/portage/tests/resolver/test_slot_conflict_rebuild.py b/pym/portage/tests/resolver/test_slot_conflict_rebuild.py
new file mode 100644
index 000000000..e255e2a53
--- /dev/null
+++ b/pym/portage/tests/resolver/test_slot_conflict_rebuild.py
@@ -0,0 +1,80 @@
+# Copyright 2012 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 SlotConflictRebuildTestCase(TestCase):
+
+	def testSlotConflictRebuild(self):
+
+		ebuilds = {
+
+			"app-misc/A-1" : {
+				"EAPI": "5",
+				"SLOT": "0/1"
+			},
+
+			"app-misc/A-2" : {
+				"EAPI": "5",
+				"SLOT": "0/2"
+			},
+
+			"app-misc/B-0" : {
+				"EAPI": "5",
+				"DEPEND": "app-misc/A:=",
+				"RDEPEND": "app-misc/A:="
+			},
+
+			"app-misc/C-0" : {
+				"EAPI": "5",
+				"DEPEND": "<app-misc/A-2",
+				"RDEPEND": "<app-misc/A-2"
+			},
+
+		}
+
+		installed = {
+
+			"app-misc/A-1" : {
+				"EAPI": "5",
+				"SLOT": "0/1"
+			},
+
+			"app-misc/B-0" : {
+				"EAPI": "5",
+				"DEPEND": "app-misc/A:0/1=",
+				"RDEPEND": "app-misc/A:0/1="
+			},
+
+			"app-misc/C-0" : {
+				"EAPI": "5",
+				"DEPEND": "<app-misc/A-2",
+				"RDEPEND": "<app-misc/A-2"
+			},
+
+		}
+
+		world = ["app-misc/B", "app-misc/C"]
+
+		test_cases = (
+
+			# Demonstrate bug #439688, where a slot conflict prevents
+			# an upgrade and triggers unnecessary rebuilds.
+			ResolverPlaygroundTestCase(
+				["@world"],
+				options = {"--update": True, "--deep": True},
+				success = True,
+				mergelist = ["app-misc/A-1", "app-misc/B-0"]),
+
+		)
+
+		playground = ResolverPlayground(ebuilds=ebuilds,
+			installed=installed, world=world, debug=False)
+		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()
-- 
2.26.2