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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-01-04 17:15:48 +0200 |
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committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-01-09 15:39:05 +0000 |
commit | d17de86904f03f1d5a4d5d20af518e70c4758969 (patch) | |
tree | 40ad92341c0e771e11f39f547293721e2e269e8b /utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py | |
parent | 8ac367fe0c7f923fd16f69df870bd5d1915368b8 (diff) |
utils: ipc: Update mojo
Update mojo from commit
9be4263648d7d1a04bb78be75df53f56449a5e3a "Updating trunk VERSION from 6225.0 to 6226.0"
from the Chromium repository.
The update-mojo.sh script was used for this update.
Bug: https://bugs.libcamera.org/show_bug.cgi?id=206
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py')
-rw-r--r-- | utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py b/utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py new file mode 100644 index 00000000..a6cd71e2 --- /dev/null +++ b/utils/ipc/mojo/public/tools/bindings/checks/mojom_restrictions_checks_unittest.py @@ -0,0 +1,254 @@ +# Copyright 2022 The Chromium Authors +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import unittest + +import mojom.generate.check as check +from mojom_bindings_generator import LoadChecks, _Generate +from mojom_parser_test_case import MojomParserTestCase + +# Mojoms that we will use in multiple tests. +basic_mojoms = { + 'level.mojom': + """ + module level; + enum Level { + kHighest, + kMiddle, + kLowest, + }; + """, + 'interfaces.mojom': + """ + module interfaces; + import "level.mojom"; + struct Foo {int32 bar;}; + [RequireContext=level.Level.kHighest] + interface High { + DoFoo(Foo foo); + }; + [RequireContext=level.Level.kMiddle] + interface Mid { + DoFoo(Foo foo); + }; + [RequireContext=level.Level.kLowest] + interface Low { + DoFoo(Foo foo); + }; + """ +} + + +class FakeArgs: + """Fakes args to _Generate - intention is to do just enough to run checks""" + + def __init__(self, tester, files=None): + """ `tester` is MojomParserTestCase for paths. + `files` will have tester path added.""" + self.checks_string = 'restrictions' + self.depth = tester.GetPath('') + self.filelist = None + self.filename = [tester.GetPath(x) for x in files] + self.gen_directories = tester.GetPath('gen') + self.generators_string = '' + self.import_directories = [] + self.output_dir = tester.GetPath('out') + self.scrambled_message_id_salt_paths = None + self.typemaps = [] + self.variant = 'none' + + +class MojoBindingsCheckTest(MojomParserTestCase): + def _WriteBasicMojoms(self): + for filename, contents in basic_mojoms.items(): + self.WriteFile(filename, contents) + return list(basic_mojoms.keys()) + + def _ParseAndGenerate(self, mojoms): + self.ParseMojoms(mojoms) + args = FakeArgs(self, files=mojoms) + _Generate(args, {}) + + def testLoads(self): + """Validate that the check is registered under the expected name.""" + check_modules = LoadChecks('restrictions') + self.assertTrue(check_modules['restrictions']) + + def testValidAnnotations(self): + mojoms = self._WriteBasicMojoms() + + a = 'a.mojom' + self.WriteFile( + a, """ + module a; + import "level.mojom"; + import "interfaces.mojom"; + + interface PassesHigh { + [AllowedContext=level.Level.kHighest] + DoHigh(pending_receiver<interfaces.High> hi); + }; + interface PassesMedium { + [AllowedContext=level.Level.kMiddle] + DoMedium(pending_receiver<interfaces.Mid> hi); + [AllowedContext=level.Level.kMiddle] + DoMediumRem(pending_remote<interfaces.Mid> hi); + [AllowedContext=level.Level.kMiddle] + DoMediumAssoc(pending_associated_receiver<interfaces.Mid> hi); + [AllowedContext=level.Level.kMiddle] + DoMediumAssocRem(pending_associated_remote<interfaces.Mid> hi); + }; + interface PassesLow { + [AllowedContext=level.Level.kLowest] + DoLow(pending_receiver<interfaces.Low> hi); + }; + + struct One { pending_receiver<interfaces.High> hi; }; + struct Two { One one; }; + interface PassesNestedHigh { + [AllowedContext=level.Level.kHighest] + DoNestedHigh(Two two); + }; + + // Allowed as PassesHigh is not itself restricted. + interface PassesPassesHigh { + DoPass(pending_receiver<PassesHigh> hiho); + }; + """) + mojoms.append(a) + self._ParseAndGenerate(mojoms) + + def _testThrows(self, filename, content, regexp): + mojoms = self._WriteBasicMojoms() + self.WriteFile(filename, content) + mojoms.append(filename) + with self.assertRaisesRegexp(check.CheckException, regexp): + self._ParseAndGenerate(mojoms) + + def testMissingAnnotation(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + + interface PassesHigh { + // err: missing annotation. + DoHigh(pending_receiver<interfaces.High> hi); + }; + """ + self._testThrows('b.mojom', contents, 'require.*?AllowedContext') + + def testAllowTooLow(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + + interface PassesHigh { + // err: level is worse than required. + [AllowedContext=level.Level.kMiddle] + DoHigh(pending_receiver<interfaces.High> hi); + }; + """ + self._testThrows('b.mojom', contents, + 'RequireContext=.*?kHighest > AllowedContext=.*?kMiddle') + + def testWrongEnumInAllow(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + enum Blah { + kZero, + }; + interface PassesHigh { + // err: different enums. + [AllowedContext=Blah.kZero] + DoHigh(pending_receiver<interfaces.High> hi); + }; + """ + self._testThrows('b.mojom', contents, 'but one of kind') + + def testNotAnEnumInAllow(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + interface PassesHigh { + // err: not an enum. + [AllowedContext=doopdedoo.mojom.kWhatever] + DoHigh(pending_receiver<interfaces.High> hi); + }; + """ + self._testThrows('b.mojom', contents, 'not a valid enum value') + + def testMissingAllowedForNestedStructs(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + struct One { pending_receiver<interfaces.High> hi; }; + struct Two { One one; }; + interface PassesNestedHigh { + // err: missing annotation. + DoNestedHigh(Two two); + }; + """ + self._testThrows('b.mojom', contents, 'require.*?AllowedContext') + + def testMissingAllowedForNestedUnions(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + struct One { pending_receiver<interfaces.High> hi; }; + struct Two { One one; }; + union Three {One one; Two two; }; + interface PassesNestedHigh { + // err: missing annotation. + DoNestedHigh(Three three); + }; + """ + self._testThrows('b.mojom', contents, 'require.*?AllowedContext') + + def testMultipleInterfacesThrows(self): + contents = """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + struct One { pending_receiver<interfaces.High> hi; }; + interface PassesMultipleInterfaces { + [AllowedContext=level.Level.kMiddle] + DoMultiple( + pending_remote<interfaces.Mid> mid, + pending_receiver<interfaces.High> hi, + One one + ); + }; + """ + self._testThrows('b.mojom', contents, + 'RequireContext=.*?kHighest > AllowedContext=.*?kMiddle') + + def testMultipleInterfacesAllowed(self): + """Multiple interfaces can be passed, all satisfy the level.""" + mojoms = self._WriteBasicMojoms() + + b = "b.mojom" + self.WriteFile( + b, """ + module b; + import "level.mojom"; + import "interfaces.mojom"; + struct One { pending_receiver<interfaces.High> hi; }; + interface PassesMultipleInterfaces { + [AllowedContext=level.Level.kHighest] + DoMultiple( + pending_receiver<interfaces.High> hi, + pending_remote<interfaces.Mid> mid, + One one + ); + }; + """) + mojoms.append(b) + self._ParseAndGenerate(mojoms) |