mirror of https://github.com/tc39/test262.git
Adding Sputnik's command-line runner to Google's contributions, in
preparation for deriving a test262 command-line runner.
This commit is contained in:
Mark Miller
parent
274b5514fa
commit
84fe57d3f4
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@ -0,0 +1,524 @@
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#!/usr/bin/python
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# Copyright 2009 the Sputnik authors. All rights reserved.
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# This code is governed by the BSD license found in the LICENSE file.
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import logging
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import optparse
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import os
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from os import path
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import platform
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import re
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import subprocess
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import sys
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import tempfile
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import time
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class SputnikError(Exception):
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def __init__(self, message):
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self.message = message
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def ReportError(s):
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raise SputnikError(s)
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def BuildOptions():
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result = optparse.OptionParser()
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result.add_option("--command", default=None, help="The command-line to run")
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result.add_option("--tests", default=path.abspath('.'), help="Path to the tests")
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result.add_option("--cat", default=False, action="store_true",
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help="Print test source code")
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result.add_option("--summary", default=False, action="store_true",
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help="Print summary after running tests")
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result.add_option("--full-summary", default=False, action="store_true",
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help="Print summary and test output after running tests")
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result.add_option("--enable-strict-mode", default=False, action="store_true",
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help="Run the mode also in ES5 strict mode")
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return result
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def ValidateOptions(options):
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if not options.command:
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ReportError("A --command must be specified.")
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if not path.exists(options.tests):
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ReportError("Couldn't find test path '%s'" % options.tests)
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_PLACEHOLDER_PATTERN = re.compile(r"\{\{(\w+)\}\}")
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_INCLUDE_PATTERN = re.compile(r"\$INCLUDE\(\"(.*)\"\);")
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_SPECIAL_CALL_PATTERN = re.compile(r"\$([A-Z]+)(?=\()")
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_SPECIAL_CALLS = {
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'ERROR': 'testFailed',
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'FAIL': 'testFailed',
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'PRINT': 'testPrint'
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}
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def IsWindows():
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p = platform.system()
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return (p == 'Windows') or (p == 'Microsoft')
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def StripHeader(str):
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while str.startswith('//') and "\n" in str:
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str = str[str.index("\n")+1:]
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return str.lstrip()
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class TempFile(object):
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def __init__(self, suffix="", prefix="tmp", text=False):
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self.suffix = suffix
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self.prefix = prefix
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self.text = text
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self.fd = None
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self.name = None
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self.is_closed = False
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self.Open()
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def Open(self):
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(self.fd, self.name) = tempfile.mkstemp(
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suffix = self.suffix,
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prefix = self.prefix,
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text = self.text
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)
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def Write(self, str):
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os.write(self.fd, str)
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def Read(self):
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f = file(self.name)
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result = f.read()
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f.close()
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return result
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def Close(self):
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if not self.is_closed:
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self.is_closed = True
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os.close(self.fd)
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def Dispose(self):
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try:
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self.Close()
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os.unlink(self.name)
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except OSError, e:
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logging.error("Error disposing temp file: %s", str(e))
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class TestResult(object):
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def __init__(self, exit_code, stdout, stderr, case):
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self.exit_code = exit_code
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self.stdout = stdout
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self.stderr = stderr
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self.case = case
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def ReportOutcome(self, long_format):
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name = self.case.GetName()
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if self.HasUnexpectedOutcome():
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if self.case.IsNegative():
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print "%s was expected to fail but didn't" % name
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elif (self.case.strict_mode and self.case.IsStrictModeNegative()):
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print "%s was expected to fail in strict mode, but didn't" % name
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else:
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if long_format:
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print "=== %s failed ===" % name
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else:
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print "%s: " % name
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out = self.stdout.strip()
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if len(out) > 0:
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print "--- output ---"
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print out
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err = self.stderr.strip()
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if len(err) > 0:
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print "--- errors ---"
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print err
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if long_format:
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print "==="
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elif self.case.IsNegative():
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print "%s failed as expected" % name
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elif self.case.strict_mode:
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if self.case.IsStrictModeNegative():
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print "%s failed in strict mode as expected" % name
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else:
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print "%s passed in strict mode" % name
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else:
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print "%s passed" % name
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def HasFailed(self):
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return self.exit_code != 0
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def HasUnexpectedOutcome(self):
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if self.case.IsNegative():
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return not self.HasFailed()
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if self.case.IsStrictModeNegative():
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return not self.HasFailed()
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else:
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return self.HasFailed()
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class TestCase(object):
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def __init__(self, suite, name, full_path, strict_mode=False):
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self.suite = suite
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self.name = name
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self.full_path = full_path
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self.contents = None
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self.is_negative = None
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self.strict_mode = strict_mode
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self.is_strict_mode_negative = None
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def GetName(self):
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return path.join(*self.name)
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def GetPath(self):
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return self.name
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def GetRawContents(self):
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if self.contents is None:
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f = open(self.full_path)
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self.contents = f.read()
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f.close()
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return self.contents
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def IsNegative(self):
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if self.is_negative is None:
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self.is_negative = ("@negative" in self.GetRawContents())
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return self.is_negative
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def IsStrictModeNegative(self):
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if self.strict_mode and self.is_strict_mode_negative is None:
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self.is_strict_mode_negative = ("@strict_mode_negative" in self.GetRawContents())
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return self.is_strict_mode_negative
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def GetSource(self):
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source = self.suite.GetInclude("framework.js", False)
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source += StripHeader(self.GetRawContents())
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def IncludeFile(match):
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return self.suite.GetInclude(match.group(1))
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source = _INCLUDE_PATTERN.sub(IncludeFile, source)
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def SpecialCall(match):
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key = match.group(1)
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return _SPECIAL_CALLS.get(key, match.group(0))
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if self.strict_mode:
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source = '"use strict";\nvar strict_mode = true;\n' + _SPECIAL_CALL_PATTERN.sub(SpecialCall, source)
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else:
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source = "var strict_mode = false; \n" + _SPECIAL_CALL_PATTERN.sub(SpecialCall, source)
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return source
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def InstantiateTemplate(self, template, params):
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def GetParameter(match):
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key = match.group(1)
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return params.get(key, match.group(0))
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return _PLACEHOLDER_PATTERN.sub(GetParameter, template)
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def RunTestIn(self, command_template, tmp):
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tmp.Write(self.GetSource())
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tmp.Close()
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command = self.InstantiateTemplate(command_template, {
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'path': tmp.name
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})
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(code, out, err) = self.Execute(command)
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return TestResult(code, out, err, self)
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def Execute(self, command):
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if IsWindows():
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args = '"%s"' % command
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else:
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args = command.split(" ")
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stdout = TempFile(prefix="sputnik-out-")
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stderr = TempFile(prefix="sputnik-err-")
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try:
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logging.info("exec: %s", str(args))
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process = subprocess.Popen(
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args,
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shell = IsWindows(),
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stdout = stdout.fd,
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stderr = stderr.fd
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)
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code = process.wait()
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out = stdout.Read()
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err = stderr.Read()
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finally:
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stdout.Dispose()
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stderr.Dispose()
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return (code, out, err)
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def Run(self, command_template):
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tmp = TempFile(suffix=".js", prefix="sputnik-", text=True)
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try:
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result = self.RunTestIn(command_template, tmp)
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finally:
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tmp.Dispose()
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return result
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def Print(self):
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print self.GetSource()
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class ProgressIndicator(object):
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def __init__(self, count):
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self.count = count
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self.succeeded = 0
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self.failed = 0
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self.failed_tests = []
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def HasRun(self, result):
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result.ReportOutcome(True)
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if result.HasUnexpectedOutcome():
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self.failed += 1
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self.failed_tests.append(result)
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else:
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self.succeeded += 1
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def MakePlural(n):
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if (n == 1):
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return (n, "")
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else:
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return (n, "s")
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class TestSuite(object):
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def __init__(self, root, stric_mode):
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self.test_root = path.join(root, 'tests', 'Conformance')
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self.lib_root = path.join(root, 'lib')
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self.strict_mode = stric_mode
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self.include_cache = { }
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def Validate(self):
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if not path.exists(self.test_root):
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ReportError("No test repository found")
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if not path.exists(self.lib_root):
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ReportError("No test library found")
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def IsHidden(self, path):
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return path.startswith('.') or path == 'CVS'
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def IsTestCase(self, path):
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return path.endswith('.js')
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def ShouldRun(self, rel_path, tests):
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if len(tests) == 0:
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return True
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for test in tests:
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if test in rel_path:
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return True
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return False
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def GetTimeZoneInfoInclude(self):
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dst_attribs = GetDaylightSavingsAttribs()
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if not dst_attribs:
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return None
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lines = []
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for key in sorted(dst_attribs.keys()):
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lines.append('var $DST_%s = %s;' % (key, str(dst_attribs[key])))
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localtz = time.timezone / -3600
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lines.append('var $LocalTZ = %i;' % localtz)
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return "\n".join(lines)
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def GetSpecialInclude(self, name):
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if name == "environment.js":
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return self.GetTimeZoneInfoInclude()
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else:
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return None
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def GetInclude(self, name, strip_header=True):
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key = (name, strip_header)
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if not key in self.include_cache:
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value = self.GetSpecialInclude(name)
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if value:
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self.include_cache[key] = value
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else:
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static = path.join(self.lib_root, name)
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if path.exists(static):
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f = open(static)
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contents = f.read()
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if strip_header:
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contents = StripHeader(contents)
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self.include_cache[key] = contents + "\n"
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f.close()
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else:
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self.include_cache[key] = ""
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return self.include_cache[key]
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def EnumerateTests(self, tests):
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logging.info("Listing tests in %s", self.test_root)
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cases = []
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for root, dirs, files in os.walk(self.test_root):
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for f in [x for x in dirs if self.IsHidden(x)]:
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dirs.remove(f)
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dirs.sort()
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for f in sorted(files):
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if self.IsTestCase(f):
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full_path = path.join(root, f)
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if full_path.startswith(self.test_root):
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rel_path = full_path[len(self.test_root)+1:]
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else:
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logging.warning("Unexpected path %s", full_path)
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rel_path = full_path
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if self.ShouldRun(rel_path, tests):
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basename = path.basename(full_path)[:-3]
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name = rel_path.split(path.sep)[:-1] + [basename]
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cases.append(TestCase(self, name, full_path, False))
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if self.strict_mode:
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cases.append(TestCase(self, name, full_path, True))
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logging.info("Done listing tests")
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return cases
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def PrintSummary(self, progress):
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print
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print "=== Summary ==="
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count = progress.count
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succeeded = progress.succeeded
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failed = progress.failed
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print " - Ran %i test%s" % MakePlural(count)
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if progress.failed == 0:
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print " - All tests succeeded"
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else:
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percent = ((100.0 * succeeded) / count,)
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print " - Passed %i test%s (%.1f%%)" % (MakePlural(succeeded) + percent)
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percent = ((100.0 * failed) / count,)
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print " - Failed %i test%s (%.1f%%)" % (MakePlural(failed) + percent)
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positive = [c for c in progress.failed_tests if not c.case.IsNegative()]
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negative = [c for c in progress.failed_tests if c.case.IsNegative()]
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if len(positive) > 0:
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print
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print "Failed tests"
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for result in positive:
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print " %s" % result.case.GetName()
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if len(negative) > 0:
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print
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print "Expected to fail but passed ---"
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for result in negative:
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print " %s" % result.case.GetName()
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def PrintFailureOutput(self, progress):
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for result in progress.failed_tests:
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print
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result.ReportOutcome(False)
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def Run(self, command_template, tests, print_summary, full_summary):
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if not "{{path}}" in command_template:
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command_template += " {{path}}"
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cases = self.EnumerateTests(tests)
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if len(cases) == 0:
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ReportError("No tests to run")
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progress = ProgressIndicator(len(cases))
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for case in cases:
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result = case.Run(command_template)
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progress.HasRun(result)
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if print_summary:
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self.PrintSummary(progress)
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if full_summary:
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self.PrintFailureOutput(progress)
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else:
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print
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print "Use --full-summary to see output from failed tests"
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print
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def Print(self, tests):
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cases = self.EnumerateTests(tests)
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if len(cases) > 0:
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cases[0].Print()
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def GetDaylightSavingsTimes():
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# Is the given floating-point time in DST?
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def IsDst(t):
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return time.localtime(t)[-1]
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# Binary search to find an interval between the two times no greater than
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# delta where DST switches, returning the midpoint.
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def FindBetween(start, end, delta):
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while end - start > delta:
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middle = (end + start) / 2
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if IsDst(middle) == IsDst(start):
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start = middle
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else:
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end = middle
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return (start + end) / 2
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now = time.time()
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one_month = (30 * 24 * 60 * 60)
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# First find a date with different daylight savings. To avoid corner cases
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# we try four months before and after today.
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after = now + 4 * one_month
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before = now - 4 * one_month
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if IsDst(now) == IsDst(before) and IsDst(now) == IsDst(after):
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logging.warning("Was unable to determine DST info.")
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return None
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# Determine when the change occurs between now and the date we just found
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# in a different DST.
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if IsDst(now) != IsDst(before):
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first = FindBetween(before, now, 1)
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else:
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first = FindBetween(now, after, 1)
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# Determine when the change occurs between three and nine months from the
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# first.
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second = FindBetween(first + 3 * one_month, first + 9 * one_month, 1)
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# Find out which switch is into and which if out of DST
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if IsDst(first - 1) and not IsDst(first + 1):
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start = second
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end = first
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else:
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start = first
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end = second
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return (start, end)
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def GetDaylightSavingsAttribs():
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times = GetDaylightSavingsTimes()
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if not times:
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return None
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(start, end) = times
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def DstMonth(t):
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return time.localtime(t)[1] - 1
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def DstHour(t):
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return time.localtime(t - 1)[3] + 1
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def DstSunday(t):
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if time.localtime(t)[2] > 15:
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return "'last'"
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else:
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return "'first'"
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def DstMinutes(t):
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return (time.localtime(t - 1)[4] + 1) % 60
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attribs = { }
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attribs['start_month'] = DstMonth(start)
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attribs['end_month'] = DstMonth(end)
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attribs['start_sunday'] = DstSunday(start)
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attribs['end_sunday'] = DstSunday(end)
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attribs['start_hour'] = DstHour(start)
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attribs['end_hour'] = DstHour(end)
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attribs['start_minutes'] = DstMinutes(start)
|
||||
attribs['end_minutes'] = DstMinutes(end)
|
||||
return attribs
|
||||
|
||||
|
||||
def Main():
|
||||
parser = BuildOptions()
|
||||
(options, args) = parser.parse_args()
|
||||
ValidateOptions(options)
|
||||
test_suite = TestSuite(options.tests, options.enable_strict_mode)
|
||||
test_suite.Validate()
|
||||
if options.cat:
|
||||
test_suite.Print(args)
|
||||
else:
|
||||
test_suite.Run(options.command, args,
|
||||
options.summary or options.full_summary,
|
||||
options.full_summary)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
try:
|
||||
Main()
|
||||
sys.exit(0)
|
||||
except SputnikError, e:
|
||||
print "Error: %s" % e.message
|
||||
sys.exit(1)
|
||||
Loading…
Reference in New Issue