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139 lines
3.9 KiB
Python
139 lines
3.9 KiB
Python
# This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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import argparse
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import os.path
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import subprocess as sp
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import sys
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import xml.sax as x
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SCRIPT_PATH = os.path.split(sys.argv[0])[0]
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FAIL_LIST_PATH = os.path.join(SCRIPT_PATH, "faillist.txt")
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def loadFailList():
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with open(FAIL_LIST_PATH) as f:
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return set(map(str.strip, f.readlines()))
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def safeParseInt(i, default=0):
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try:
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return int(i)
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except ValueError:
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return default
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class Handler(x.ContentHandler):
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def __init__(self, failList):
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self.currentTest = []
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self.failList = failList # Set of dotted test names that are expected to fail
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self.results = {} # {DottedName: TrueIfTheTestPassed}
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self.numSkippedTests = 0
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def startElement(self, name, attrs):
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if name == "TestSuite":
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self.currentTest.append(attrs["name"])
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elif name == "TestCase":
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self.currentTest.append(attrs["name"])
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elif name == "OverallResultsAsserts":
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if self.currentTest:
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passed = 0 == safeParseInt(attrs["failures"])
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dottedName = ".".join(self.currentTest)
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# Sometimes we get multiple XML trees for the same test. All of
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# them must report a pass in order for us to consider the test
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# to have passed.
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r = self.results.get(dottedName, True)
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self.results[dottedName] = r and passed
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elif name == 'OverallResultsTestCases':
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self.numSkippedTests = safeParseInt(attrs.get("skipped", 0))
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def endElement(self, name):
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if name == "TestCase":
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self.currentTest.pop()
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elif name == "TestSuite":
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self.currentTest.pop()
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def main():
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parser = argparse.ArgumentParser(
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description="Run Luau.UnitTest with deferred constraint resolution enabled"
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)
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parser.add_argument(
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"path", action="store", help="Path to the Luau.UnitTest executable"
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)
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parser.add_argument(
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"--dump",
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dest="dump",
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action="store_true",
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help="Instead of doing any processing, dump the raw output of the test run. Useful for debugging this tool.",
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)
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parser.add_argument(
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"--write",
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dest="write",
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action="store_true",
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help="Write a new faillist.txt after running tests.",
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)
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args = parser.parse_args()
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failList = loadFailList()
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p = sp.Popen(
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[
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args.path,
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"--reporters=xml",
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"--fflags=true,DebugLuauDeferredConstraintResolution=true",
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],
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stdout=sp.PIPE,
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)
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handler = Handler(failList)
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if args.dump:
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for line in p.stdout:
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sys.stdout.buffer.write(line)
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return
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else:
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x.parse(p.stdout, handler)
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p.wait()
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for testName, passed in handler.results.items():
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if passed and testName in failList:
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print('UNEXPECTED: {} should have failed'.format(testName))
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elif not passed and testName not in failList:
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print('UNEXPECTED: {} should have passed'.format(testName))
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if args.write:
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newFailList = sorted(
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(
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dottedName
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for dottedName, passed in handler.results.items()
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if not passed
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),
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key=str.lower,
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)
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with open(FAIL_LIST_PATH, "w", newline="\n") as f:
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for name in newFailList:
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print(name, file=f)
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print("Updated faillist.txt")
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if handler.numSkippedTests > 0:
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print('{} test(s) were skipped! That probably means that a test segfaulted!'.format(handler.numSkippedTests), file=sys.stderr)
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sys.exit(1)
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sys.exit(
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0
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if all(
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not passed == (dottedName in failList)
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for dottedName, passed in handler.results.items()
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)
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else 1
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)
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if __name__ == "__main__":
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main()
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