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# Copyright 2012 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from functools import wraps
import json
import os
import sys
import time
from . import junit_output
from . import statusfile
from ..testproc import progress as progress_proc
class ProgressIndicator(object):
def __init__(self):
self.runner = None
def SetRunner(self, runner):
self.runner = runner
def Starting(self):
pass
def Done(self):
pass
def HasRun(self, test, output, has_unexpected_output):
pass
def Heartbeat(self):
pass
def PrintFailureHeader(self, test):
if test.output_proc.negative:
negative_marker = '[negative] '
else:
negative_marker = ''
print "=== %(label)s %(negative)s===" % {
'label': test,
'negative': negative_marker,
}
def ToProgressIndicatorProc(self):
print ('Warning: %s is not available as a processor' %
self.__class__.__name__)
return None
class IndicatorNotifier(object):
"""Holds a list of progress indicators and notifies them all on events."""
def __init__(self):
self.indicators = []
def Register(self, indicator):
self.indicators.append(indicator)
def ToProgressIndicatorProcs(self):
return [i.ToProgressIndicatorProc() for i in self.indicators]
# Forge all generic event-dispatching methods in IndicatorNotifier, which are
# part of the ProgressIndicator interface.
for func_name in ProgressIndicator.__dict__:
func = getattr(ProgressIndicator, func_name)
if callable(func) and not func.__name__.startswith('_'):
def wrap_functor(f):
@wraps(f)
def functor(self, *args, **kwargs):
"""Generic event dispatcher."""
for indicator in self.indicators:
getattr(indicator, f.__name__)(*args, **kwargs)
return functor
setattr(IndicatorNotifier, func_name, wrap_functor(func))
class SimpleProgressIndicator(ProgressIndicator):
"""Abstract base class for {Verbose,Dots}ProgressIndicator"""
def Starting(self):
print 'Running %i tests' % self.runner.total
def Done(self):
print
for failed in self.runner.failed:
output = self.runner.outputs[failed]
self.PrintFailureHeader(failed)
if output.stderr:
print "--- stderr ---"
print output.stderr.strip()
if output.stdout:
print "--- stdout ---"
print output.stdout.strip()
print "Command: %s" % failed.cmd.to_string()
if output.HasCrashed():
print "exit code: %d" % output.exit_code
print "--- CRASHED ---"
if output.HasTimedOut():
print "--- TIMEOUT ---"
if len(self.runner.failed) == 0:
print "==="
print "=== All tests succeeded"
print "==="
else:
print
print "==="
print "=== %i tests failed" % len(self.runner.failed)
if self.runner.crashed > 0:
print "=== %i tests CRASHED" % self.runner.crashed
print "==="
class VerboseProgressIndicator(SimpleProgressIndicator):
def HasRun(self, test, output, has_unexpected_output):
if has_unexpected_output:
if output.HasCrashed():
outcome = 'CRASH'
else:
outcome = 'FAIL'
else:
outcome = 'pass'
print 'Done running %s: %s' % (test, outcome)
sys.stdout.flush()
def Heartbeat(self):
print 'Still working...'
sys.stdout.flush()
def ToProgressIndicatorProc(self):
return progress_proc.VerboseProgressIndicator()
class DotsProgressIndicator(SimpleProgressIndicator):
def HasRun(self, test, output, has_unexpected_output):
total = self.runner.succeeded + len(self.runner.failed)
if (total > 1) and (total % 50 == 1):
sys.stdout.write('\n')
if has_unexpected_output:
if output.HasCrashed():
sys.stdout.write('C')
sys.stdout.flush()
elif output.HasTimedOut():
sys.stdout.write('T')
sys.stdout.flush()
else:
sys.stdout.write('F')
sys.stdout.flush()
else:
sys.stdout.write('.')
sys.stdout.flush()
def ToProgressIndicatorProc(self):
return progress_proc.DotsProgressIndicator()
class CompactProgressIndicator(ProgressIndicator):
"""Abstract base class for {Color,Monochrome}ProgressIndicator"""
def __init__(self, templates):
super(CompactProgressIndicator, self).__init__()
self.templates = templates
self.last_status_length = 0
self.start_time = time.time()
def Done(self):
self.PrintProgress('Done')
print "" # Line break.
def HasRun(self, test, output, has_unexpected_output):
self.PrintProgress(str(test))
if has_unexpected_output:
self.ClearLine(self.last_status_length)
self.PrintFailureHeader(test)
stdout = output.stdout.strip()
if len(stdout):
print self.templates['stdout'] % stdout
stderr = output.stderr.strip()
if len(stderr):
print self.templates['stderr'] % stderr
print "Command: %s" % test.cmd.to_string()
if output.HasCrashed():
print "exit code: %d" % output.exit_code
print "--- CRASHED ---"
if output.HasTimedOut():
print "--- TIMEOUT ---"
def Truncate(self, string, length):
if length and (len(string) > (length - 3)):
return string[:(length - 3)] + "..."
else:
return string
def PrintProgress(self, name):
self.ClearLine(self.last_status_length)
elapsed = time.time() - self.start_time
progress = 0 if not self.runner.total else (
((self.runner.total - self.runner.remaining) * 100) //
self.runner.total)
status = self.templates['status_line'] % {
'passed': self.runner.succeeded,
'progress': progress,
'failed': len(self.runner.failed),
'test': name,
'mins': int(elapsed) / 60,
'secs': int(elapsed) % 60
}
status = self.Truncate(status, 78)
self.last_status_length = len(status)
print status,
sys.stdout.flush()
class ColorProgressIndicator(CompactProgressIndicator):
def __init__(self):
templates = {
'status_line': ("[%(mins)02i:%(secs)02i|"
"\033[34m%%%(progress) 4d\033[0m|"
"\033[32m+%(passed) 4d\033[0m|"
"\033[31m-%(failed) 4d\033[0m]: %(test)s"),
'stdout': "\033[1m%s\033[0m",
'stderr': "\033[31m%s\033[0m",
}
super(ColorProgressIndicator, self).__init__(templates)
def ClearLine(self, last_line_length):
print "\033[1K\r",
def ToProgressIndicatorProc(self):
return progress_proc.ColorProgressIndicator()
class MonochromeProgressIndicator(CompactProgressIndicator):
def __init__(self):
templates = {
'status_line': ("[%(mins)02i:%(secs)02i|%%%(progress) 4d|"
"+%(passed) 4d|-%(failed) 4d]: %(test)s"),
'stdout': '%s',
'stderr': '%s',
}
super(MonochromeProgressIndicator, self).__init__(templates)
def ClearLine(self, last_line_length):
print ("\r" + (" " * last_line_length) + "\r"),
def ToProgressIndicatorProc(self):
return progress_proc.MonochromeProgressIndicator()
class JUnitTestProgressIndicator(ProgressIndicator):
def __init__(self, junitout, junittestsuite):
super(JUnitTestProgressIndicator, self).__init__()
self.junitout = junitout
self.juinttestsuite = junittestsuite
self.outputter = junit_output.JUnitTestOutput(junittestsuite)
if junitout:
self.outfile = open(junitout, "w")
else:
self.outfile = sys.stdout
def Done(self):
self.outputter.FinishAndWrite(self.outfile)
if self.outfile != sys.stdout:
self.outfile.close()
def HasRun(self, test, output, has_unexpected_output):
fail_text = ""
if has_unexpected_output:
stdout = output.stdout.strip()
if len(stdout):
fail_text += "stdout:\n%s\n" % stdout
stderr = output.stderr.strip()
if len(stderr):
fail_text += "stderr:\n%s\n" % stderr
fail_text += "Command: %s" % test.cmd.to_string()
if output.HasCrashed():
fail_text += "exit code: %d\n--- CRASHED ---" % output.exit_code
if output.HasTimedOut():
fail_text += "--- TIMEOUT ---"
self.outputter.HasRunTest(
test_name=str(test),
test_cmd=test.cmd.to_string(relative=True),
test_duration=output.duration,
test_failure=fail_text)
def ToProgressIndicatorProc(self):
if self.outfile != sys.stdout:
self.outfile.close()
return progress_proc.JUnitTestProgressIndicator(self.junitout,
self.junittestsuite)
class JsonTestProgressIndicator(ProgressIndicator):
def __init__(self, json_test_results, arch, mode):
super(JsonTestProgressIndicator, self).__init__()
self.json_test_results = json_test_results
self.arch = arch
self.mode = mode
self.results = []
self.tests = []
def ToProgressIndicatorProc(self):
return progress_proc.JsonTestProgressIndicator(
self.json_test_results, self.arch, self.mode)
def Done(self):
complete_results = []
if os.path.exists(self.json_test_results):
with open(self.json_test_results, "r") as f:
# Buildbot might start out with an empty file.
complete_results = json.loads(f.read() or "[]")
duration_mean = None
if self.tests:
# Get duration mean.
duration_mean = (
sum(duration for (_, duration) in self.tests) /
float(len(self.tests)))
# Sort tests by duration.
self.tests.sort(key=lambda (_, duration): duration, reverse=True)
slowest_tests = [
{
"name": str(test),
"flags": test.cmd.args,
"command": test.cmd.to_string(relative=True),
"duration": duration,
"marked_slow": test.is_slow,
} for (test, duration) in self.tests[:20]
]
complete_results.append({
"arch": self.arch,
"mode": self.mode,
"results": self.results,
"slowest_tests": slowest_tests,
"duration_mean": duration_mean,
"test_total": len(self.tests),
})
with open(self.json_test_results, "w") as f:
f.write(json.dumps(complete_results))
def HasRun(self, test, output, has_unexpected_output):
# Buffer all tests for sorting the durations in the end.
self.tests.append((test, output.duration))
if not has_unexpected_output:
# Omit tests that run as expected. Passing tests of reruns after failures
# will have unexpected_output to be reported here has well.
return
random_seed = None
for i, flag in enumerate(reversed(test.cmd.args)):
if 'random-seed' in flag:
if '=' in flag:
random_seed = flag.split('=')[1]
break
elif i > 0:
random_seed = test.cmd.args[i - 1]
break
self.results.append({
"name": str(test),
"flags": test.cmd.args,
"command": test.cmd.to_string(relative=True),
"run": test.run,
"stdout": output.stdout,
"stderr": output.stderr,
"exit_code": output.exit_code,
"result": test.output_proc.get_outcome(output),
"expected": test.expected_outcomes,
"duration": output.duration,
"random_seed": int(random_seed),
"target_name": test.get_shell(),
"variant": test.variant,
})
class FlakinessTestProgressIndicator(ProgressIndicator):
def __init__(self, json_test_results):
super(FlakinessTestProgressIndicator, self).__init__()
self.json_test_results = json_test_results
self.results = {}
self.summary = {
"PASS": 0,
"FAIL": 0,
"CRASH": 0,
"TIMEOUT": 0,
}
self.seconds_since_epoch = time.time()
def Done(self):
with open(self.json_test_results, "w") as f:
json.dump({
"interrupted": False,
"num_failures_by_type": self.summary,
"path_delimiter": "/",
"seconds_since_epoch": self.seconds_since_epoch,
"tests": self.results,
"version": 3,
}, f)
def HasRun(self, test, output, has_unexpected_output):
key = test.get_id()
outcome = test.output_proc.get_outcome(output)
assert outcome in ["PASS", "FAIL", "CRASH", "TIMEOUT"]
if test.run == 1:
# First run of this test.
self.results[key] = {
"actual": outcome,
"expected": " ".join(test.expected_outcomes),
"times": [output.duration],
}
self.summary[outcome] = self.summary[outcome] + 1
else:
# This is a rerun and a previous result exists.
result = self.results[key]
result["actual"] = "%s %s" % (result["actual"], outcome)
result["times"].append(output.duration)
PROGRESS_INDICATORS = {
'verbose': VerboseProgressIndicator,
'dots': DotsProgressIndicator,
'color': ColorProgressIndicator,
'mono': MonochromeProgressIndicator
}