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#!/usr/bin/python
# Copyright 2009 the Sputnik authors. All rights reserved.
# This code is governed by the BSD license found in the LICENSE file.
import logging
import optparse
import os
from os import path
import platform
import re
import subprocess
import sys
import tempfile
import time
class Test262Error(Exception):
def __init__(self, message):
self.message = message
def ReportError(s):
raise Test262Error(s)
def BuildOptions():
result = optparse.OptionParser()
result.add_option("--command", default=None, help="The command-line to run")
result.add_option("--tests", default=path.abspath('.'),
help="Path to the tests")
result.add_option("--cat", default=False, action="store_true",
help="Print test source code")
result.add_option("--summary", default=False, action="store_true",
help="Print summary after running tests")
result.add_option("--full-summary", default=False, action="store_true",
help="Print summary and test output after running tests")
result.add_option("--strict_only", default=False, action="store_true",
help="Test only strict mode")
result.add_option("--non_strict_only", default=False, action="store_true",
help="Test only non-strict mode")
return result
def ValidateOptions(options):
if not options.command:
ReportError("A --command must be specified.")
if not path.exists(options.tests):
ReportError("Couldn't find test path '%s'" % options.tests)
_PLACEHOLDER_PATTERN = re.compile(r"\{\{(\w+)\}\}")
_INCLUDE_PATTERN = re.compile(r"\$INCLUDE\(\"(.*)\"\);")
_SPECIAL_CALL_PATTERN = re.compile(r"\$([A-Z]+)(?=\()")
_SPECIAL_CALLS = {
'ERROR': 'testFailed',
'FAIL': 'testFailed',
'PRINT': 'testPrint'
}
def IsWindows():
p = platform.system()
return (p == 'Windows') or (p == 'Microsoft')
def StripHeader(str):
while str.startswith('//') and "\n" in str:
str = str[str.index("\n")+1:]
return str.lstrip()
class TempFile(object):
def __init__(self, suffix="", prefix="tmp", text=False):
self.suffix = suffix
self.prefix = prefix
self.text = text
self.fd = None
self.name = None
self.is_closed = False
self.Open()
def Open(self):
(self.fd, self.name) = tempfile.mkstemp(
suffix = self.suffix,
prefix = self.prefix,
text = self.text
)
def Write(self, str):
os.write(self.fd, str)
def Read(self):
f = file(self.name)
result = f.read()
f.close()
return result
def Close(self):
if not self.is_closed:
self.is_closed = True
os.close(self.fd)
def Dispose(self):
try:
self.Close()
os.unlink(self.name)
except OSError, e:
logging.error("Error disposing temp file: %s", str(e))
class TestResult(object):
def __init__(self, exit_code, stdout, stderr, case):
self.exit_code = exit_code
self.stdout = stdout
self.stderr = stderr
self.case = case
def ReportOutcome(self, long_format):
name = self.case.GetName()
mode = self.case.GetMode()
if self.HasUnexpectedOutcome():
if self.case.IsNegative():
print "%s was expected to fail in %s, but didn't" % (name, mode)
else:
if long_format:
print "=== %s failed in %s ===" % (name, mode)
else:
print "%s in %s: " % (name, mode)
out = self.stdout.strip()
if len(out) > 0:
print "--- output ---"
print out
err = self.stderr.strip()
if len(err) > 0:
print "--- errors ---"
print err
if long_format:
print "==="
elif self.case.IsNegative():
print "%s failed in %s as expected" % (name, mode)
else:
print "%s passed in %s" % (name, mode)
def HasFailed(self):
return self.exit_code != 0
def HasUnexpectedOutcome(self):
if self.case.IsNegative():
return not self.HasFailed()
else:
return self.HasFailed()
class TestCase(object):
def __init__(self, suite, name, full_path, strict_mode):
self.suite = suite
self.name = name
self.full_path = full_path
self.contents = None
self.is_negative = None
self.strict_mode = strict_mode
self.is_strict_only = None
self.is_non_strict_only = None
def GetName(self):
return path.join(*self.name)
def GetMode(self):
if self.strict_mode:
return "strict mode"
else:
return "non-strict mode"
def GetPath(self):
return self.name
def GetRawContents(self):
if self.contents is None:
f = open(self.full_path)
self.contents = f.read()
f.close()
return self.contents
def IsNegative(self):
if self.is_negative is None:
self.is_negative = ("@negative" in self.GetRawContents())
return self.is_negative
def IsStrictOnly(self):
if self.is_strict_only is None:
self.is_strict_only = ("@strict_only" in self.GetRawContents())
return self.is_strict_only
def IsNonStrictOnly(self):
if self.is_non_strict_only is None:
self.is_non_strict_only = ("@non_strict_only" in self.GetRawContents())
return self.is_non_strict_only
def GetSource(self):
source = self.suite.GetInclude("framework.js", False) + \
self.suite.GetInclude("sta.js", False)
source += StripHeader(self.GetRawContents())
def IncludeFile(match):
return self.suite.GetInclude(match.group(1))
source = _INCLUDE_PATTERN.sub(IncludeFile, source)
def SpecialCall(match):
key = match.group(1)
return _SPECIAL_CALLS.get(key, match.group(0))
if self.strict_mode:
source = '"use strict";\nvar strict_mode = true;\n' + \
_SPECIAL_CALL_PATTERN.sub(SpecialCall, source)
else:
source = "var strict_mode = false; \n" + \
_SPECIAL_CALL_PATTERN.sub(SpecialCall, source)
return source
def InstantiateTemplate(self, template, params):
def GetParameter(match):
key = match.group(1)
return params.get(key, match.group(0))
return _PLACEHOLDER_PATTERN.sub(GetParameter, template)
def RunTestIn(self, command_template, tmp):
tmp.Write(self.GetSource())
tmp.Close()
command = self.InstantiateTemplate(command_template, {
'path': tmp.name
})
(code, out, err) = self.Execute(command)
return TestResult(code, out, err, self)
def Execute(self, command):
if IsWindows():
args = '"%s"' % command
else:
args = command.split(" ")
stdout = TempFile(prefix="test262-out-")
stderr = TempFile(prefix="test262-err-")
try:
logging.info("exec: %s", str(args))
process = subprocess.Popen(
args,
shell = IsWindows(),
stdout = stdout.fd,
stderr = stderr.fd
)
code = process.wait()
out = stdout.Read()
err = stderr.Read()
finally:
stdout.Dispose()
stderr.Dispose()
return (code, out, err)
def Run(self, command_template):
tmp = TempFile(suffix=".js", prefix="test262-", text=True)
try:
result = self.RunTestIn(command_template, tmp)
finally:
tmp.Dispose()
return result
def Print(self):
print self.GetSource()
class ProgressIndicator(object):
def __init__(self, count):
self.count = count
self.succeeded = 0
self.failed = 0
self.failed_tests = []
def HasRun(self, result):
result.ReportOutcome(True)
if result.HasUnexpectedOutcome():
self.failed += 1
self.failed_tests.append(result)
else:
self.succeeded += 1
def MakePlural(n):
if (n == 1):
return (n, "")
else:
return (n, "s")
class TestSuite(object):
def __init__(self, root, strict_only, non_strict_only):
self.test_root = path.join(root, 'test', 'suite', 'converted')
self.lib_root = path.join(root, 'test', 'harness')
self.strict_only = strict_only
self.non_strict_only = non_strict_only
self.include_cache = { }
def Validate(self):
if not path.exists(self.test_root):
ReportError("No test repository found")
if not path.exists(self.lib_root):
ReportError("No test library found")
def IsHidden(self, path):
return path.startswith('.') or path == 'CVS'
def IsTestCase(self, path):
return path.endswith('.js')
def ShouldRun(self, rel_path, tests):
if len(tests) == 0:
return True
for test in tests:
if test in rel_path:
return True
return False
def GetTimeZoneInfoInclude(self):
dst_attribs = GetDaylightSavingsAttribs()
if not dst_attribs:
return None
lines = []
for key in sorted(dst_attribs.keys()):
lines.append('var $DST_%s = %s;' % (key, str(dst_attribs[key])))
localtz = time.timezone / -3600
lines.append('var $LocalTZ = %i;' % localtz)
return "\n".join(lines)
def GetSpecialInclude(self, name):
if name == "environment.js":
return self.GetTimeZoneInfoInclude()
else:
return None
def GetInclude(self, name, strip_header=True):
key = (name, strip_header)
if not key in self.include_cache:
value = self.GetSpecialInclude(name)
if value:
self.include_cache[key] = value
else:
static = path.join(self.lib_root, name)
if path.exists(static):
f = open(static)
contents = f.read()
if strip_header:
contents = StripHeader(contents)
self.include_cache[key] = contents + "\n"
f.close()
else:
self.include_cache[key] = ""
return self.include_cache[key]
def EnumerateTests(self, tests):
logging.info("Listing tests in %s", self.test_root)
cases = []
for root, dirs, files in os.walk(self.test_root):
for f in [x for x in dirs if self.IsHidden(x)]:
dirs.remove(f)
dirs.sort()
for f in sorted(files):
if self.IsTestCase(f):
full_path = path.join(root, f)
if full_path.startswith(self.test_root):
rel_path = full_path[len(self.test_root)+1:]
else:
logging.warning("Unexpected path %s", full_path)
rel_path = full_path
if self.ShouldRun(rel_path, tests):
basename = path.basename(full_path)[:-3]
name = rel_path.split(path.sep)[:-1] + [basename]
if not self.non_strict_only:
strict_case = TestCase(self, name, full_path, True)
if not strict_case.IsNonStrictOnly():
cases.append(strict_case)
if not self.strict_only:
non_strict_case = TestCase(self, name, full_path, False)
if not non_strict_case.IsStrictOnly():
cases.append(non_strict_case)
logging.info("Done listing tests")
return cases
def PrintSummary(self, progress):
print
print "=== Summary ==="
count = progress.count
succeeded = progress.succeeded
failed = progress.failed
print " - Ran %i test%s" % MakePlural(count)
if progress.failed == 0:
print " - All tests succeeded"
else:
percent = ((100.0 * succeeded) / count,)
print " - Passed %i test%s (%.1f%%)" % (MakePlural(succeeded) + percent)
percent = ((100.0 * failed) / count,)
print " - Failed %i test%s (%.1f%%)" % (MakePlural(failed) + percent)
positive = [c for c in progress.failed_tests if not c.case.IsNegative()]
negative = [c for c in progress.failed_tests if c.case.IsNegative()]
if len(positive) > 0:
print
print "Failed tests"
for result in positive:
print " %s in %s" % (result.case.GetName(), result.case.GetMode())
if len(negative) > 0:
print
print "Expected to fail but passed ---"
for result in negative:
print " %s in %s" % (result.case.GetName(), result.case.GetMode())
def PrintFailureOutput(self, progress):
for result in progress.failed_tests:
print
result.ReportOutcome(False)
def Run(self, command_template, tests, print_summary, full_summary):
if not "{{path}}" in command_template:
command_template += " {{path}}"
cases = self.EnumerateTests(tests)
if len(cases) == 0:
ReportError("No tests to run")
progress = ProgressIndicator(len(cases))
for case in cases:
result = case.Run(command_template)
progress.HasRun(result)
if print_summary:
self.PrintSummary(progress)
if full_summary:
self.PrintFailureOutput(progress)
else:
print
print "Use --full-summary to see output from failed tests"
print
def Print(self, tests):
cases = self.EnumerateTests(tests)
if len(cases) > 0:
cases[0].Print()
def GetDaylightSavingsTimes():
# Is the given floating-point time in DST?
def IsDst(t):
return time.localtime(t)[-1]
# Binary search to find an interval between the two times no greater than
# delta where DST switches, returning the midpoint.
def FindBetween(start, end, delta):
while end - start > delta:
middle = (end + start) / 2
if IsDst(middle) == IsDst(start):
start = middle
else:
end = middle
return (start + end) / 2
now = time.time()
one_month = (30 * 24 * 60 * 60)
# First find a date with different daylight savings. To avoid corner cases
# we try four months before and after today.
after = now + 4 * one_month
before = now - 4 * one_month
if IsDst(now) == IsDst(before) and IsDst(now) == IsDst(after):
logging.warning("Was unable to determine DST info.")
return None
# Determine when the change occurs between now and the date we just found
# in a different DST.
if IsDst(now) != IsDst(before):
first = FindBetween(before, now, 1)
else:
first = FindBetween(now, after, 1)
# Determine when the change occurs between three and nine months from the
# first.
second = FindBetween(first + 3 * one_month, first + 9 * one_month, 1)
# Find out which switch is into and which if out of DST
if IsDst(first - 1) and not IsDst(first + 1):
start = second
end = first
else:
start = first
end = second
return (start, end)
def GetDaylightSavingsAttribs():
times = GetDaylightSavingsTimes()
if not times:
return None
(start, end) = times
def DstMonth(t):
return time.localtime(t)[1] - 1
def DstHour(t):
return time.localtime(t - 1)[3] + 1
def DstSunday(t):
if time.localtime(t)[2] > 15:
return "'last'"
else:
return "'first'"
def DstMinutes(t):
return (time.localtime(t - 1)[4] + 1) % 60
attribs = { }
attribs['start_month'] = DstMonth(start)
attribs['end_month'] = DstMonth(end)
attribs['start_sunday'] = DstSunday(start)
attribs['end_sunday'] = DstSunday(end)
attribs['start_hour'] = DstHour(start)
attribs['end_hour'] = DstHour(end)
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.strict_only,
options.non_strict_only)
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 Test262Error, e:
print "Error: %s" % e.message
sys.exit(1)
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