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Diffstat (limited to 'lib/portage/tests/resolver/test_slot_conflict_unsatisfied_deep_deps.py')
| -rw-r--r-- | lib/portage/tests/resolver/test_slot_conflict_unsatisfied_deep_deps.py | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/portage/tests/resolver/test_slot_conflict_unsatisfied_deep_deps.py b/lib/portage/tests/resolver/test_slot_conflict_unsatisfied_deep_deps.py new file mode 100644 index 000000000..846ba0e59 --- /dev/null +++ b/lib/portage/tests/resolver/test_slot_conflict_unsatisfied_deep_deps.py @@ -0,0 +1,176 @@ +# Copyright 2014 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 SlotConflictUnsatisfiedDeepDepsTestCase(TestCase): + + def testSlotConflictUnsatisfiedDeepDeps(self): + + ebuilds = { + "dev-libs/A-1": { }, + "dev-libs/A-2": { "KEYWORDS": "~x86" }, + "dev-libs/B-1": { "DEPEND": "dev-libs/A" }, + "dev-libs/C-1": { "DEPEND": ">=dev-libs/A-2" }, + "dev-libs/D-1": { "DEPEND": "dev-libs/A" }, + } + + installed = { + "dev-libs/broken-1": { + "RDEPEND": "dev-libs/A dev-libs/initially-unsatisfied" + }, + } + + world = ( + "dev-libs/A", + "dev-libs/B", + "dev-libs/C", + "dev-libs/D", + "dev-libs/broken" + ) + + test_cases = ( + # Test bug #520950, where unsatisfied deps of installed + # packages are supposed to be ignored when they are beyond + # the depth requested by the user. + ResolverPlaygroundTestCase( + ["dev-libs/B", "dev-libs/C", "dev-libs/D"], + all_permutations=True, + options={ + "--autounmask": "y", + "--complete-graph": True + }, + mergelist=["dev-libs/A-2", "dev-libs/B-1", "dev-libs/C-1", "dev-libs/D-1"], + ignore_mergelist_order=True, + unstable_keywords=["dev-libs/A-2"], + unsatisfied_deps=[], + success=False), + + ResolverPlaygroundTestCase( + ["@world"], + options={ + "--autounmask": "y", + "--complete-graph": True + }, + mergelist=["dev-libs/A-2", "dev-libs/B-1", "dev-libs/C-1", "dev-libs/D-1"], + ignore_mergelist_order=True, + unstable_keywords=["dev-libs/A-2"], + unsatisfied_deps=["dev-libs/broken"], + success=False), + + # Test --selective with --deep = 0 + ResolverPlaygroundTestCase( + ["@world"], + options={ + "--autounmask": "y", + "--complete-graph": True, + "--selective": True, + "--deep": 0 + }, + mergelist=["dev-libs/A-2", "dev-libs/B-1", "dev-libs/C-1", "dev-libs/D-1"], + ignore_mergelist_order=True, + unstable_keywords=["dev-libs/A-2"], + unsatisfied_deps=[], + success=False), + + # Test --deep = 1 + ResolverPlaygroundTestCase( + ["@world"], + options={ + "--autounmask": "y", + "--autounmask-backtrack": "y", + "--complete-graph": True, + "--selective": True, + "--deep": 1 + }, + mergelist=["dev-libs/A-2", "dev-libs/B-1", "dev-libs/C-1", "dev-libs/D-1"], + ignore_mergelist_order=True, + unstable_keywords=["dev-libs/A-2"], + unsatisfied_deps=["dev-libs/initially-unsatisfied"], + success=False), + + # With --autounmask-backtrack=y: + #[ebuild N ~] dev-libs/A-2 + #[ebuild N ] dev-libs/C-1 + #[ebuild N ] dev-libs/D-1 + #[ebuild N ] dev-libs/B-1 + # + #The following keyword changes are necessary to proceed: + # (see "package.accept_keywords" in the portage(5) man page for more details) + ## required by dev-libs/C-1::test_repo + ## required by @selected + ## required by @world (argument) + #=dev-libs/A-2 ~x86 + # + #!!! Problems have been detected with your world file + #!!! Please run emaint --check world + # + # + #!!! Ebuilds for the following packages are either all + #!!! masked or don't exist: + #dev-libs/broken + # + #emerge: there are no ebuilds to satisfy "dev-libs/initially-unsatisfied". + #(dependency required by "dev-libs/broken-1::test_repo" [installed]) + #(dependency required by "@selected" [set]) + #(dependency required by "@world" [argument]) + + # Without --autounmask-backtrack=y: + #!!! Multiple package instances within a single package slot have been pulled + #!!! into the dependency graph, resulting in a slot conflict: + # + #dev-libs/A:0 + # + # (dev-libs/A-1:0/0::test_repo, ebuild scheduled for merge) pulled in by + # (no parents that aren't satisfied by other packages in this slot) + # + # (dev-libs/A-2:0/0::test_repo, ebuild scheduled for merge) pulled in by + # >=dev-libs/A-2 required by (dev-libs/C-1:0/0::test_repo, ebuild scheduled for merge) + # ^^ ^ + # + #The following keyword changes are necessary to proceed: + # (see "package.accept_keywords" in the portage(5) man page for more details) + ## required by dev-libs/C-1::test_repo + ## required by @selected + ## required by @world (argument) + #=dev-libs/A-2 ~x86 + # + #emerge: there are no ebuilds to satisfy "dev-libs/initially-unsatisfied". + #(dependency required by "dev-libs/broken-1::test_repo" [installed]) + #(dependency required by "@selected" [set]) + #(dependency required by "@world" [argument]) + + # Test --deep = True + ResolverPlaygroundTestCase( + ["@world"], + options={ + "--autounmask": "y", + "--autounmask-backtrack": "y", + "--complete-graph": True, + "--selective": True, + "--deep": True + }, + mergelist=["dev-libs/A-2", "dev-libs/B-1", "dev-libs/C-1", "dev-libs/D-1"], + ignore_mergelist_order=True, + unstable_keywords=["dev-libs/A-2"], + unsatisfied_deps=["dev-libs/initially-unsatisfied"], + success=False), + + # The effects of --autounmask-backtrack are the same as the previous test case. + # Both test cases can randomly succeed with --autounmask-backtrack=n, when + # "backtracking due to unsatisfied dep" randomly occurs before the autounmask + # unstable keyword change. It would be possible to eliminate backtracking here + # by recognizing that there are no alternatives to satisfy the dev-libs/broken + # atom in the world file. Then the test cases will consistently succeed with + # --autounmask-backtrack=n. + ) + + 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() |