[gentoo-commits] proj/portage:master commit in: pym/portage/tests/resolver/

["Brian Dolbec" <brian.dolbec@gmail.com>]

commit:     84ec8afa54c934639cb4d0603c119bda7142f12e
Author:     Sebastian Luther <SebastianLuther <AT> gmx <DOT> de>
AuthorDate: Tue Nov 26 09:03:11 2013 +0000
Commit:     Brian Dolbec <brian.dolbec <AT> gmail <DOT> com>
CommitDate: Tue Nov 26 09:14:54 2013 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=84ec8afa

Add test case for bug 486580

---
 .../tests/resolver/test_slot_conflict_rebuild.py   | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/pym/portage/tests/resolver/test_slot_conflict_rebuild.py b/pym/portage/tests/resolver/test_slot_conflict_rebuild.py
index 3cd86bd..b1fd208 100644
--- a/pym/portage/tests/resolver/test_slot_conflict_rebuild.py
+++ b/pym/portage/tests/resolver/test_slot_conflict_rebuild.py
@@ -105,3 +105,78 @@ class SlotConflictRebuildTestCase(TestCase):
 				self.assertEqual(test_case.test_success, True, test_case.fail_msg)
 		finally:
 			playground.cleanup()
+
+
+	def testSlotConflictMassRebuild(self):
+		"""
+		Bug 486580
+		Before this bug was fixed, emerge would backtrack for each package that needs
+		a rebuild. This could cause it to hit the backtrack limit and not rebuild all
+		needed packages.
+		"""
+		ebuilds = {
+
+			"app-misc/A-1" : {
+				"EAPI": "5",
+				"DEPEND": "app-misc/B:=",
+				"RDEPEND": "app-misc/B:="
+			},
+
+			"app-misc/B-1" : {
+				"EAPI": "5",
+				"SLOT": "1"
+			},
+
+			"app-misc/B-2" : {
+				"EAPI": "5",
+				"SLOT": "2/2"
+			},
+		}
+
+		installed = {
+			"app-misc/B-1" : {
+				"EAPI": "5",
+				"SLOT": "1"
+			},
+		}
+
+		expected_mergelist = ['app-misc/A-1', 'app-misc/B-2']
+
+		for i in xrange(5):
+			ebuilds["app-misc/C%sC-1" % i] = {
+				"EAPI": "5",
+				"DEPEND": "app-misc/B:=",
+				"RDEPEND": "app-misc/B:="
+			}
+
+			installed["app-misc/C%sC-1" % i] = {
+				"EAPI": "5",
+				"DEPEND": "app-misc/B:1/1=",
+				"RDEPEND": "app-misc/B:1/1="
+			}
+			for x in ("DEPEND", "RDEPEND"):
+				ebuilds["app-misc/A-1"][x] += " app-misc/C%sC" % i
+
+			expected_mergelist.append("app-misc/C%sC-1" % i)
+
+
+		test_cases = (
+			ResolverPlaygroundTestCase(
+				["app-misc/A"],
+				ignore_mergelist_order=True,
+				all_permutations=True,
+				options = {"--backtrack": 3, '--deep': True},
+				success = True,
+				mergelist = expected_mergelist),
+		)
+
+		world = []
+
+		playground = ResolverPlayground(ebuilds=ebuilds,
+			installed=installed, world=world, debug=True)
+		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()