summaryrefslogtreecommitdiff
path: root/scripts/approvalTests.py
blob: 838a1a78fab0cd96e67279f9dff856a31aaad4f5 (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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
#!/usr/bin/env python3

from __future__ import print_function

import io
import os
import sys
import subprocess
import re
import difflib

import scriptCommon
from scriptCommon import catchPath

if os.name == 'nt':
    # Enable console colours on windows
    os.system('')

rootPath = os.path.join(catchPath, 'projects/SelfTest/Baselines')

langFilenameParser = re.compile(r'(.+\.[ch]pp)')
filelocParser = re.compile(r'''
    .*/
    (.+\.[ch]pp)  # filename
    (?::|\()      # : is starting separator between filename and line number on Linux, ( on Windows
    ([0-9]*)      # line number
    \)?           # Windows also has an ending separator, )
''', re.VERBOSE)
lineNumberParser = re.compile(r' line="[0-9]*"')
hexParser = re.compile(r'\b(0[xX][0-9a-fA-F]+)\b')
durationsParser = re.compile(r' time="[0-9]*\.[0-9]*"')
sonarqubeDurationParser = re.compile(r' duration="[0-9]+"')
timestampsParser = re.compile(r'\d{4}-\d{2}-\d{2}T\d{2}\:\d{2}\:\d{2}Z')
versionParser = re.compile(r'Catch v[0-9]+\.[0-9]+\.[0-9]+(-develop\.[0-9]+)?')
nullParser = re.compile(r'\b(__null|nullptr)\b')
exeNameParser = re.compile(r'''
    \b
    (CatchSelfTest|SelfTest)  # Expected executable name
    (?:.exe)?                 # Executable name contains .exe on Windows.
    \b
''', re.VERBOSE)
# This is a hack until something more reasonable is figured out
specialCaseParser = re.compile(r'file\((\d+)\)')

# errno macro expands into various names depending on platform, so we need to fix them up as well
errnoParser = re.compile(r'''
    \(\*__errno_location\ \(\)\)
    |
    \(\*__error\(\)\)
    |
    \(\*_errno\(\)\)
''', re.VERBOSE)
sinceEpochParser = re.compile(r'\d+ .+ since epoch')
infParser = re.compile(r'''
    \(\(float\)\(1e\+300\ \*\ 1e\+300\)\) # MSVC INFINITY macro
    |
    \(__builtin_inff\(\)\)                # Linux (ubuntu) INFINITY macro
    |
    \(__builtin_inff\ \(\)\)              # Fedora INFINITY macro
    |
    __builtin_huge_valf\(\)               # OSX macro
''', re.VERBOSE)
nanParser = re.compile(r'''
    \(\(float\)\(\(\(float\)\(1e\+300\ \*\ 1e\+300\)\)\ \*\ 0\.0F\)\) # MSVC NAN macro
    |
    \(\(float\)\(INFINITY\ \*\ 0\.0F\)\) # Yet another MSVC NAN macro
    |
    \(__builtin_nanf\ \(""\)\)           # Linux (ubuntu) NAN macro
    |
    __builtin_nanf\("0x<hex\ digits>"\)  # The weird content of the brackets is there because a different parser has already ran before this one
''', re.VERBOSE)


if len(sys.argv) == 2:
    cmdPath = sys.argv[1]
else:
    cmdPath = os.path.join(catchPath, scriptCommon.getBuildExecutable())

overallResult = 0


def diffFiles(fileA, fileB):
    with io.open(fileA, 'r', encoding='utf-8', errors='surrogateescape') as file:
        aLines = [line.rstrip() for line in file.readlines()]
    with io.open(fileB, 'r', encoding='utf-8', errors='surrogateescape') as file:
        bLines = [line.rstrip() for line in file.readlines()]

    shortenedFilenameA = fileA.rsplit(os.sep, 1)[-1]
    shortenedFilenameB = fileB.rsplit(os.sep, 1)[-1]

    diff = difflib.unified_diff(aLines, bLines, fromfile=shortenedFilenameA, tofile=shortenedFilenameB, n=0)
    return [line for line in diff if line[0] in ('+', '-')]


def normalizeFilepath(line):
    if catchPath in line:
        # make paths relative to Catch root
        line = line.replace(catchPath + os.sep, '')

    m = langFilenameParser.match(line)
    if m:
        filepath = m.group(0)
        # go from \ in windows paths to /
        filepath = filepath.replace('\\', '/')
        # remove start of relative path
        filepath = filepath.replace('../', '')
        line = line[:m.start()] + filepath + line[m.end():]

    return line

def filterLine(line, isCompact):
    line = normalizeFilepath(line)

    # strip source line numbers
    m = filelocParser.match(line)
    if m:
        # note that this also strips directories, leaving only the filename
        filename, lnum = m.groups()
        lnum = ":<line number>" if lnum else ""
        line = filename + lnum + line[m.end():]
    else:
        line = lineNumberParser.sub(" ", line)

    if isCompact:
        line = line.replace(': FAILED', ': failed')
        line = line.replace(': PASSED', ': passed')

    # strip Catch version number
    line = versionParser.sub("<version>", line)

    # replace *null* with 0
    line = nullParser.sub("0", line)

    # strip executable name
    line = exeNameParser.sub("<exe-name>", line)

    # strip hexadecimal numbers (presumably pointer values)
    line = hexParser.sub("0x<hex digits>", line)

    # strip durations and timestamps
    line = durationsParser.sub(' time="{duration}"', line)
    line = sonarqubeDurationParser.sub(' duration="{duration}"', line)
    line = timestampsParser.sub('{iso8601-timestamp}', line)
    line = specialCaseParser.sub('file:\g<1>', line)
    line = errnoParser.sub('errno', line)
    line = sinceEpochParser.sub('{since-epoch-report}', line)
    line = infParser.sub('INFINITY', line)
    line = nanParser.sub('NAN', line)
    return line


def approve(baseName, args):
    global overallResult
    args[0:0] = [cmdPath]
    if not os.path.exists(cmdPath):
        raise Exception("Executable doesn't exist at " + cmdPath)
    baselinesPath = os.path.join(rootPath, '{0}.approved.txt'.format(baseName))
    rawResultsPath = os.path.join(rootPath, '_{0}.tmp'.format(baseName))
    filteredResultsPath = os.path.join(rootPath, '{0}.unapproved.txt'.format(baseName))

    f = open(rawResultsPath, 'w')
    subprocess.call(args, stdout=f, stderr=f)
    f.close()

    rawFile = io.open(rawResultsPath, 'r', encoding='utf-8', errors='surrogateescape')
    filteredFile = io.open(filteredResultsPath, 'w', encoding='utf-8', errors='surrogateescape')
    for line in rawFile:
        filteredFile.write(filterLine(line, 'compact' in baseName).rstrip() + "\n")
    filteredFile.close()
    rawFile.close()

    os.remove(rawResultsPath)
    print()
    print(baseName + ":")
    if os.path.exists(baselinesPath):
        diffResult = diffFiles(baselinesPath, filteredResultsPath)
        if diffResult:
            print('\n'.join(diffResult))
            print("  \n****************************\n  \033[91mResults differed")
            if len(diffResult) > overallResult:
                overallResult = len(diffResult)
        else:
            os.remove(filteredResultsPath)
            print("  \033[92mResults matched")
        print("\033[0m")
    else:
        print("  first approval")
        if overallResult == 0:
            overallResult = 1


print("Running approvals against executable:")
print("  " + cmdPath)


# ## Keep default reporters here ##
# Standard console reporter
approve("console.std", ["~[!nonportable]~[!benchmark]~[approvals]", "--order", "lex", "--rng-seed", "1"])
# console reporter, include passes, warn about No Assertions
approve("console.sw", ["~[!nonportable]~[!benchmark]~[approvals]", "-s", "-w", "NoAssertions", "--order", "lex", "--rng-seed", "1"])
# console reporter, include passes, warn about No Assertions, limit failures to first 4
approve("console.swa4", ["~[!nonportable]~[!benchmark]~[approvals]", "-s", "-w", "NoAssertions", "-x", "4", "--order", "lex", "--rng-seed", "1"])
# junit reporter, include passes, warn about No Assertions
approve("junit.sw", ["~[!nonportable]~[!benchmark]~[approvals]", "-s", "-w", "NoAssertions", "-r", "junit", "--order", "lex", "--rng-seed", "1"])
# xml reporter, include passes, warn about No Assertions
approve("xml.sw", ["~[!nonportable]~[!benchmark]~[approvals]", "-s", "-w", "NoAssertions", "-r", "xml", "--order", "lex", "--rng-seed", "1"])
# compact reporter, include passes, warn about No Assertions
approve('compact.sw', ['~[!nonportable]~[!benchmark]~[approvals]', '-s', '-w', 'NoAssertions', '-r', 'compact', '--order', 'lex', "--rng-seed", "1"])
# sonarqube reporter, include passes, warn about No Assertions
approve("sonarqube.sw", ["~[!nonportable]~[!benchmark]~[approvals]", "-s", "-w", "NoAssertions", "-r", "sonarqube", "--order", "lex", "--rng-seed", "1"])

if overallResult != 0:
    print("If these differences are expected, run approve.py to approve new baselines.")
exit(overallResult)