dynarmic/externals/catch/tools/scripts/approvalTests.py
Merry 3dce8d1984 externals: Add catch2 v3.2.1
Merge commit '6879e5bb1c598a9a517d7bdec8ba1a0bace3ef10' as 'externals/catch'
2022-12-31 17:28:42 +00:00

246 lines
8.5 KiB
Python
Executable file

#!/usr/bin/env python3
import io
import os
import sys
import subprocess
import re
import difflib
import shutil
import scriptCommon
from scriptCommon import catchPath
if os.name == 'nt':
# Enable console colours on windows
os.system('')
rootPath = os.path.join(catchPath, 'tests/SelfTest/Baselines')
# Init so it is guaranteed to fail loudly if the scoping gets messed up
outputDirPath = None
if len(sys.argv) == 3:
cmdPath = sys.argv[1]
outputDirBasePath = sys.argv[2]
outputDirPath = os.path.join(outputDirBasePath, 'ApprovalTests')
if not os.path.isdir(outputDirPath):
os.mkdir(outputDirPath)
else:
print('Usage: {} path-to-SelfTest-executable path-to-temp-output-dir'.format(sys.argv[0]))
exit(1)
def get_rawResultsPath(baseName):
return os.path.join(outputDirPath, '_{0}.tmp'.format(baseName))
def get_baselinesPath(baseName):
return os.path.join(rootPath, '{0}.approved.txt'.format(baseName))
def _get_unapprovedPath(path, baseName):
return os.path.join(path, '{0}.unapproved.txt'.format(baseName))
def get_filteredResultsPath(baseName):
return _get_unapprovedPath(outputDirPath, baseName)
def get_unapprovedResultsPath(baseName):
return _get_unapprovedPath(rootPath, baseName)
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')
# Note: junit must serialize time with 3 (or or less) decimal places
# before generalizing this parser, make sure that this is checked
# in other places too.
junitDurationsParser = re.compile(r' time="[0-9]+\.[0-9]{3}"')
durationParser = 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'[0-9]+\.[0-9]+\.[0-9]+(-\w*\.[0-9]+)?')
nullParser = re.compile(r'\b(__null|nullptr)\b')
exeNameParser = re.compile(r'''
\b
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\((\d+)\)')
sinceEpochParser = re.compile(r'\d+ .+ since epoch')
# The weird OR is there to always have at least empty string for group 1
tapTestNumParser = re.compile(r'^((?:not ok)|(?:ok)|(?:warning)|(?:info)) (\d+) -')
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):
# Sometimes the path separators used by compiler and Python can differ,
# so we try to match the path with both forward and backward path
# separators, to make the paths relative to Catch2 repo root.
forwardSlashPath = catchPath.replace('\\', '/')
if forwardSlashPath in line:
line = line.replace(forwardSlashPath + '/', '')
backwardSlashPath = catchPath.replace('/', '\\')
if backwardSlashPath in line:
line = line.replace(backwardSlashPath + '\\', '')
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 out the test order number in TAP to avoid massive diffs for every change
line = tapTestNumParser.sub("\g<1> {test-number} -", line)
# strip Catch2 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 = junitDurationsParser.sub(' time="{duration}"', line)
line = durationParser.sub(' duration="{duration}"', line)
line = timestampsParser.sub('{iso8601-timestamp}', line)
line = specialCaseParser.sub('file:\g<1>', line)
line = sinceEpochParser.sub('{since-epoch-report}', line)
return line
def run_test(baseName, args):
args[0:0] = [cmdPath]
if not os.path.exists(cmdPath):
raise Exception("Executable doesn't exist at " + cmdPath)
print(args)
rawResultsPath = get_rawResultsPath(baseName)
f = open(rawResultsPath, 'w')
subprocess.call(args, stdout=f, stderr=f)
f.close()
def check_outputs(baseName):
global overallResult
rawResultsPath = get_rawResultsPath(baseName)
baselinesPath = get_baselinesPath(baseName)
filteredResultsPath = get_filteredResultsPath(baseName)
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 not os.path.exists(baselinesPath):
print( 'first approval')
overallResult += 1
return
diffResult = diffFiles(baselinesPath, filteredResultsPath)
if diffResult:
print('\n'.join(diffResult))
print(" \n****************************\n \033[91mResults differed\033[0m")
overallResult += 1
shutil.move(filteredResultsPath, get_unapprovedResultsPath(baseName))
else:
os.remove(filteredResultsPath)
print(" \033[92mResults matched\033[0m")
def approve(baseName, args):
run_test(baseName, args)
check_outputs(baseName)
print("Running approvals against executable:")
print(" " + cmdPath)
base_args = ["--order", "lex", "--rng-seed", "1", "--colour-mode", "none"]
## special cases first:
# Standard console reporter
approve("console.std", ["~[!nonportable]~[!benchmark]~[approvals] *"] + base_args)
# console reporter, include passes, warn about No Assertions, limit failures to first 4
approve("console.swa4", ["~[!nonportable]~[!benchmark]~[approvals] *", "-s", "-w", "NoAssertions", "-x", "4"] + base_args)
## Common reporter checks: include passes, warn about No Assertions
reporters = ('console', 'junit', 'xml', 'compact', 'sonarqube', 'tap', 'teamcity', 'automake')
for reporter in reporters:
filename = '{}.sw'.format(reporter)
common_args = ["~[!nonportable]~[!benchmark]~[approvals] *", "-s", "-w", "NoAssertions"] + base_args
reporter_args = ['-r', reporter]
approve(filename, common_args + reporter_args)
## All reporters at the same time
common_args = ["~[!nonportable]~[!benchmark]~[approvals] *", "-s", "-w", "NoAssertions"] + base_args
filenames = ['{}.sw.multi'.format(reporter) for reporter in reporters]
reporter_args = []
for reporter, filename in zip(reporters, filenames):
reporter_args += ['-r', '{}::out={}'.format(reporter, get_rawResultsPath(filename))]
run_test("default.sw.multi", common_args + reporter_args)
check_outputs("default.sw.multi")
for reporter, filename in zip(reporters, filenames):
check_outputs(filename)
if overallResult != 0:
print("If these differences are expected, run approve.py to approve new baselines.")
exit(2)