summaryrefslogtreecommitdiffstats
path: root/BaseTools/Tests/TestTools.py
blob: 545e1e3c133a7e65a682d3ad9c3ecd6a20ae7bca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
from __future__ import print_function
## @file
# Utility functions and classes for BaseTools unit tests
#
#  Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
#
#  SPDX-License-Identifier: BSD-2-Clause-Patent
#

##
# Import Modules
#
import base64
import os
import os.path
import random
import shutil
import subprocess
import sys
import unittest
import codecs

TestsDir = os.path.realpath(os.path.split(sys.argv[0])[0])
BaseToolsDir = os.path.realpath(os.path.join(TestsDir, '..'))
CSourceDir = os.path.join(BaseToolsDir, 'Source', 'C')
PythonSourceDir = os.path.join(BaseToolsDir, 'Source', 'Python')
TestTempDir = os.path.join(TestsDir, 'TestTempDir')

if PythonSourceDir not in sys.path:
    #
    # Allow unit tests to import BaseTools python modules. This is very useful
    # for writing unit tests.
    #
    sys.path.append(PythonSourceDir)

def MakeTheTestSuite(localItems):
    tests = []
    for name, item in localItems.items():
        if isinstance(item, type):
            if issubclass(item, unittest.TestCase):
                tests.append(unittest.TestLoader().loadTestsFromTestCase(item))
            elif issubclass(item, unittest.TestSuite):
                tests.append(item())
    return lambda: unittest.TestSuite(tests)

def GetBaseToolsPaths():
    if sys.platform in ('win32', 'win64'):
        return [ os.path.join(BaseToolsDir, 'Bin', sys.platform.title()) ]
    else:
        uname = os.popen('uname -sm').read().strip()
        for char in (' ', '/'):
            uname = uname.replace(char, '-')
        return [
                os.path.join(BaseToolsDir, 'Bin', uname),
                os.path.join(BaseToolsDir, 'BinWrappers', uname),
                os.path.join(BaseToolsDir, 'BinWrappers', 'PosixLike')
            ]

BaseToolsBinPaths = GetBaseToolsPaths()

class BaseToolsTest(unittest.TestCase):

    def cleanOutDir(self, dir):
        for dirItem in os.listdir(dir):
            if dirItem in ('.', '..'): continue
            dirItem = os.path.join(dir, dirItem)
            self.RemoveFileOrDir(dirItem)

    def CleanUpTmpDir(self):
        if os.path.exists(self.testDir):
            self.cleanOutDir(self.testDir)

    def HandleTreeDeleteError(self, function, path, excinfo):
        os.chmod(path, stat.S_IWRITE)
        function(path)

    def RemoveDir(self, dir):
        shutil.rmtree(dir, False, self.HandleTreeDeleteError)

    def RemoveFileOrDir(self, path):
        if not os.path.exists(path):
            return
        elif os.path.isdir(path):
            self.RemoveDir(path)
        else:
            os.remove(path)

    def DisplayBinaryData(self, description, data):
        print(description, '(base64 encoded):')
        b64data = base64.b64encode(data)
        print(b64data)

    def DisplayFile(self, fileName):
        sys.stdout.write(self.ReadTmpFile(fileName))
        sys.stdout.flush()

    def FindToolBin(self, toolName):
        for binPath in BaseToolsBinPaths:
            bin = os.path.join(binPath, toolName)
            if os.path.exists(bin):
                break
        assert os.path.exists(bin)
        return bin

    def RunTool(self, *args, **kwd):
        if 'toolName' in kwd: toolName = kwd['toolName']
        else: toolName = None
        if 'logFile' in kwd: logFile = kwd['logFile']
        else: logFile = None

        if toolName is None: toolName = self.toolName
        if sys.platform == "win32":
            toolName += ".exe"
        bin = self.FindToolBin(toolName)
        if logFile is not None:
            logFile = open(os.path.join(self.testDir, logFile), 'w')
            popenOut = logFile
        else:
            popenOut = subprocess.PIPE

        args = [toolName] + list(args)

        Proc = subprocess.Popen(
            args, executable=bin,
            stdout=popenOut, stderr=subprocess.STDOUT
            )

        if logFile is None:
            Proc.stdout.read()

        return Proc.wait()

    def GetTmpFilePath(self, fileName):
        return os.path.join(self.testDir, fileName)

    def OpenTmpFile(self, fileName, mode = 'r'):
        return open(os.path.join(self.testDir, fileName), mode)

    def ReadTmpFile(self, fileName):
        f = open(self.GetTmpFilePath(fileName), 'rb')
        data = f.read()
        f.close()
        return data

    def WriteTmpFile(self, fileName, data):
        if isinstance(data, bytes):
            with open(self.GetTmpFilePath(fileName), 'wb') as f:
                f.write(data)
        else:
            with codecs.open(self.GetTmpFilePath(fileName), 'w', encoding='utf-8') as f:
                f.write(data)

    def GenRandomFileData(self, fileName, minlen = None, maxlen = None):
        if maxlen is None: maxlen = minlen
        f = self.OpenTmpFile(fileName, 'w')
        f.write(self.GetRandomString(minlen, maxlen))
        f.close()

    def GetRandomString(self, minlen = None, maxlen = None):
        if minlen is None: minlen = 1024
        if maxlen is None: maxlen = minlen
        return ''.join(
            [chr(random.randint(0, 255))
             for x in range(random.randint(minlen, maxlen))
            ])

    def setUp(self):
        self.savedEnvPath = os.environ['PATH']
        self.savedSysPath = sys.path[:]

        for binPath in BaseToolsBinPaths:
            os.environ['PATH'] = \
                os.path.pathsep.join((os.environ['PATH'], binPath))

        self.testDir = TestTempDir
        if not os.path.exists(self.testDir):
            os.mkdir(self.testDir)
        else:
            self.cleanOutDir(self.testDir)

    def tearDown(self):
        self.RemoveFileOrDir(self.testDir)

        os.environ['PATH'] = self.savedEnvPath
        sys.path = self.savedSysPath