1# Copyright (C) 2011 Google Inc. All rights reserved.
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28
29import unittest
30
31from webkitpy.common.system import executive_mock
32from webkitpy.common.system.systemhost_mock import MockSystemHost
33from webkitpy.tool.mocktool import MockOptions
34
35from webkitpy.layout_tests.port import linux
36from webkitpy.layout_tests.port import port_testcase
37
38
39class LinuxPortTest(port_testcase.PortTestCase):
40    port_name = 'linux'
41    full_port_name = 'linux-x86'
42    port_maker = linux.LinuxPort
43
44    def assert_architecture(self, port_name=None, file_output=None, expected_architecture=None):
45        host = MockSystemHost()
46        host.filesystem.isfile = lambda x: 'content_shell' in x
47        if file_output:
48            host.executive = executive_mock.MockExecutive2(file_output)
49
50        port = self.make_port(host, port_name=port_name)
51        self.assertEqual(port.architecture(), expected_architecture)
52        if expected_architecture == 'x86':
53            self.assertTrue(port.baseline_path().endswith('linux-x86'))
54            self.assertTrue(port.baseline_search_path()[0].endswith('linux-x86'))
55            self.assertTrue(port.baseline_search_path()[1].endswith('linux'))
56        else:
57            self.assertTrue(port.baseline_path().endswith('linux'))
58            self.assertTrue(port.baseline_search_path()[0].endswith('linux'))
59
60    def test_architectures(self):
61        self.assert_architecture(port_name='linux-x86',
62                                 expected_architecture='x86')
63        self.assert_architecture(port_name='linux-x86_64',
64                                 expected_architecture='x86_64')
65        self.assert_architecture(file_output='ELF 32-bit LSB executable',
66                                 expected_architecture='x86')
67        self.assert_architecture(file_output='ELF 64-bit LSB      executable',
68                                 expected_architecture='x86_64')
69
70    def test_check_illegal_port_names(self):
71        # FIXME: Check that, for now, these are illegal port names.
72        # Eventually we should be able to do the right thing here.
73        self.assertRaises(AssertionError, linux.LinuxPort, MockSystemHost(), port_name='x86-linux')
74
75    def test_determine_architecture_fails(self):
76        # Test that we default to 'x86' if the driver doesn't exist.
77        port = self.make_port()
78        self.assertEqual(port.architecture(), 'x86_64')
79
80        # Test that we default to 'x86' on an unknown architecture.
81        host = MockSystemHost()
82        host.filesystem.exists = lambda x: True
83        host.executive = executive_mock.MockExecutive2('win32')
84        port = self.make_port(host=host)
85        self.assertEqual(port.architecture(), 'x86_64')
86
87        # Test that we raise errors if something weird happens.
88        host.executive = executive_mock.MockExecutive2(exception=AssertionError)
89        self.assertRaises(AssertionError, linux.LinuxPort, host, '%s-foo' % self.port_name)
90
91    def test_operating_system(self):
92        self.assertEqual('linux', self.make_port().operating_system())
93
94    def test_build_path(self):
95        # Test that optional paths are used regardless of whether they exist.
96        options = MockOptions(configuration='Release', build_directory='/foo')
97        self.assert_build_path(options, ['/mock-checkout/out/Release'], '/foo/Release')
98
99        # Test that optional relative paths are returned unmodified.
100        options = MockOptions(configuration='Release', build_directory='foo')
101        self.assert_build_path(options, ['/mock-checkout/out/Release'], 'foo/Release')
102
103    def test_driver_name_option(self):
104        self.assertTrue(self.make_port()._path_to_driver().endswith('content_shell'))
105        self.assertTrue(self.make_port(options=MockOptions(driver_name='OtherDriver'))._path_to_driver().endswith('OtherDriver'))
106
107    def test_path_to_image_diff(self):
108        self.assertEqual(self.make_port()._path_to_image_diff(), '/mock-checkout/out/Release/image_diff')
109