fixture.py (13851:a71317af0ac2) fixture.py (14140:1e197b8006e2)
1# Copyright (c) 2019 ARM Limited
2# All rights reserved
3#
4# The license below extends only to copyright in the software and shall
5# not be construed as granting a license to any other intellectual
6# property including but not limited to intellectual property relating
7# to a hardware implementation of the functionality of the software
8# licensed hereunder. You may use the software subject to the license
9# terms below provided that you ensure that this notice is replicated
10# unmodified and in its entirety in all distributions of the software,
11# modified or unmodified, in source code or in binary form.
12#
1# Copyright (c) 2017 Mark D. Hill and David A. Wood
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Sean Wilson
28
29import os
30import tempfile
31import shutil
13# Copyright (c) 2017 Mark D. Hill and David A. Wood
14# All rights reserved.
15#
16# Redistribution and use in source and binary forms, with or without
17# modification, are permitted provided that the following conditions are
18# met: redistributions of source code must retain the above copyright
19# notice, this list of conditions and the following disclaimer;
20# redistributions in binary form must reproduce the above copyright

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36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38#
39# Authors: Sean Wilson
40
41import os
42import tempfile
43import shutil
44import threading
32
33from testlib.fixture import Fixture, globalfixture
34from testlib.config import config, constants
35from testlib.helper import log_call, cacheresult, joinpath, absdirpath
36import testlib.log as log
37
38
39class VariableFixture(Fixture):

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54 def teardown(self, testitem):
55 if self.path is not None:
56 shutil.rmtree(self.path)
57
58 def skip_cleanup(self):
59 # Set path to none so it's not deleted
60 self.path = None
61
45
46from testlib.fixture import Fixture, globalfixture
47from testlib.config import config, constants
48from testlib.helper import log_call, cacheresult, joinpath, absdirpath
49import testlib.log as log
50
51
52class VariableFixture(Fixture):

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67 def teardown(self, testitem):
68 if self.path is not None:
69 shutil.rmtree(self.path)
70
71 def skip_cleanup(self):
72 # Set path to none so it's not deleted
73 self.path = None
74
75class UniqueFixture(Fixture):
76 '''
77 Base class for fixtures that generate a target in the
78 filesystem. If the same fixture is used by more than one
79 test/suite, rather than creating a copy of the fixture, it returns
80 the same object and makes sure that setup is only executed
81 once. Devired classses should override the _init and _setup
82 functions.
62
83
84 :param target: The absolute path of the target in the filesystem.
85
86 '''
87 fixtures = {}
88
89 def __new__(cls, target):
90 if target in cls.fixtures:
91 obj = cls.fixtures[target]
92 else:
93 obj = super(UniqueFixture, cls).__new__(cls)
94 obj.lock = threading.Lock()
95 obj.target = target
96 cls.fixtures[target] = obj
97 return obj
98
99 def __init__(self, *args, **kwargs):
100 with self.lock:
101 if hasattr(self, '_init_done'):
102 return
103 super(UniqueFixture, self).__init__(self, **kwargs)
104 self._init(*args, **kwargs)
105 self._init_done = True
106
107 def setup(self, testitem):
108 with self.lock:
109 if hasattr(self, '_setup_done'):
110 return
111 self._setup_done = True
112 self._setup(testitem)
113
114
63class SConsFixture(Fixture):
64 '''
65 Fixture will wait until all SCons targets are collected and tests are
66 about to be ran, then will invocate a single instance of SCons for all
67 targets.
68
69 :param directory: The directory which scons will -C (cd) into before
70 executing. If None is provided, will choose the config base_dir.

--- 225 unchanged lines hidden --- 		115class SConsFixture(Fixture):
116 '''
117 Fixture will wait until all SCons targets are collected and tests are
118 about to be ran, then will invocate a single instance of SCons for all
119 targets.
120
121 :param directory: The directory which scons will -C (cd) into before
122 executing. If None is provided, will choose the config base_dir.

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