From 82ba73535c0966e8ae8fb50db1ea23534d827717 Mon Sep 17 00:00:00 2001 From: Paul Elder Date: Tue, 8 Sep 2020 20:47:19 +0900 Subject: utils: ipc: import mojo MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Import mojo from the Chromium repository, so that we can use it for generating code for the IPC mechanism. The commit from which this was taken is: a079161ec8c6907b883f9cb84fc8c4e7896cb1d0 "Add PPAPI constructs for sending focus object to PdfAccessibilityTree" This tree has been pruned to remove directories that didn't have any necessary code: - mojo/* except for mojo/public - mojo core, docs, and misc files - mojo/public/* except for mojo/public/{tools,LICENSE} - language bindings for IPC, tests, and some mojo internals - mojo/public/tools/{fuzzers,chrome_ipc} - mojo/public/tools/bindings/generators - code generation for other languages No files were modified. Signed-off-by: Paul Elder Acked-by: Laurent Pinchart Acked-by: Niklas Söderlund Acked-by: Kieran Bingham --- .../ipc/mojo/public/tools/mojom/const_unittest.py | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 utils/ipc/mojo/public/tools/mojom/const_unittest.py (limited to 'utils/ipc/mojo/public/tools/mojom/const_unittest.py') diff --git a/utils/ipc/mojo/public/tools/mojom/const_unittest.py b/utils/ipc/mojo/public/tools/mojom/const_unittest.py new file mode 100644 index 00000000..cb42dfac --- /dev/null +++ b/utils/ipc/mojo/public/tools/mojom/const_unittest.py @@ -0,0 +1,90 @@ +# Copyright 2020 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +from mojom_parser_test_case import MojomParserTestCase +from mojom.generate import module as mojom + + +class ConstTest(MojomParserTestCase): + """Tests constant parsing behavior.""" + + def testLiteralInt(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'const int32 k = 42;') + self.ParseMojoms([a_mojom]) + a = self.LoadModule(a_mojom) + self.assertEqual(1, len(a.constants)) + self.assertEqual('k', a.constants[0].mojom_name) + self.assertEqual('42', a.constants[0].value) + + def testLiteralFloat(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'const float k = 42.5;') + self.ParseMojoms([a_mojom]) + a = self.LoadModule(a_mojom) + self.assertEqual(1, len(a.constants)) + self.assertEqual('k', a.constants[0].mojom_name) + self.assertEqual('42.5', a.constants[0].value) + + def testLiteralString(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'const string k = "woot";') + self.ParseMojoms([a_mojom]) + a = self.LoadModule(a_mojom) + self.assertEqual(1, len(a.constants)) + self.assertEqual('k', a.constants[0].mojom_name) + self.assertEqual('"woot"', a.constants[0].value) + + def testEnumConstant(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'module a; enum E { kA = 41, kB };') + b_mojom = 'b.mojom' + self.WriteFile( + b_mojom, """\ + import "a.mojom"; + const a.E kE1 = a.E.kB; + + // We also allow value names to be unqualified, implying scope from the + // constant's type. + const a.E kE2 = kB; + """) + self.ParseMojoms([a_mojom, b_mojom]) + a = self.LoadModule(a_mojom) + b = self.LoadModule(b_mojom) + self.assertEqual(1, len(a.enums)) + self.assertEqual('E', a.enums[0].mojom_name) + self.assertEqual(2, len(b.constants)) + self.assertEqual('kE1', b.constants[0].mojom_name) + self.assertEqual(a.enums[0], b.constants[0].kind) + self.assertEqual(a.enums[0].fields[1], b.constants[0].value.field) + self.assertEqual(42, b.constants[0].value.field.numeric_value) + self.assertEqual('kE2', b.constants[1].mojom_name) + self.assertEqual(a.enums[0].fields[1], b.constants[1].value.field) + self.assertEqual(42, b.constants[1].value.field.numeric_value) + + def testConstantReference(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'const int32 kA = 42; const int32 kB = kA;') + self.ParseMojoms([a_mojom]) + a = self.LoadModule(a_mojom) + self.assertEqual(2, len(a.constants)) + self.assertEqual('kA', a.constants[0].mojom_name) + self.assertEqual('42', a.constants[0].value) + self.assertEqual('kB', a.constants[1].mojom_name) + self.assertEqual('42', a.constants[1].value) + + def testImportedConstantReference(self): + a_mojom = 'a.mojom' + self.WriteFile(a_mojom, 'const int32 kA = 42;') + b_mojom = 'b.mojom' + self.WriteFile(b_mojom, 'import "a.mojom"; const int32 kB = kA;') + self.ParseMojoms([a_mojom, b_mojom]) + a = self.LoadModule(a_mojom) + b = self.LoadModule(b_mojom) + self.assertEqual(1, len(a.constants)) + self.assertEqual(1, len(b.constants)) + self.assertEqual('kA', a.constants[0].mojom_name) + self.assertEqual('42', a.constants[0].value) + self.assertEqual('kB', b.constants[0].mojom_name) + self.assertEqual('42', b.constants[0].value) -- cgit v1.2.1