mirror of
https://github.com/mozilla/gecko-dev.git
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9852c55d11
Backed out changeset 2309aac6cea3 (bug 1559975) Backed out changeset bf5a6d853abd (bug 1559975) Backed out changeset 0c36f78c971a (bug 1559975) Backed out changeset 0560cf7df7dc (bug 1559975) Backed out changeset 4cb64ca524e7 (bug 1559982)
310 lines
12 KiB
Python
Executable File
310 lines
12 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import with_statement
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import sys
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import os
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from optparse import OptionParser
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from os import environ as env
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import manifestparser
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import mozprocess
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import mozinfo
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import mozcrash
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import mozfile
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import mozlog
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import mozrunner.utils
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SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
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# Export directory js/src for tests that need it.
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env['CPP_UNIT_TESTS_DIR_JS_SRC'] = os.path.abspath(os.path.join(SCRIPT_DIR, "..", ".."))
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class CPPUnitTests(object):
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# Time (seconds) to wait for test process to complete
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TEST_PROC_TIMEOUT = 900
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# Time (seconds) in which process will be killed if it produces no output.
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TEST_PROC_NO_OUTPUT_TIMEOUT = 300
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def run_one_test(self, prog, env, symbols_path=None, interactive=False,
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timeout_factor=1):
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"""
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Run a single C++ unit test program.
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Arguments:
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* prog: The path to the test program to run.
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* env: The environment to use for running the program.
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* symbols_path: A path to a directory containing Breakpad-formatted
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symbol files for producing stack traces on crash.
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* timeout_factor: An optional test-specific timeout multiplier.
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Return True if the program exits with a zero status, False otherwise.
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"""
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basename = os.path.basename(prog)
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self.log.test_start(basename)
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with mozfile.TemporaryDirectory() as tempdir:
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if interactive:
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# For tests run locally, via mach, print output directly
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proc = mozprocess.ProcessHandler([prog],
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cwd=tempdir,
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env=env,
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storeOutput=False)
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else:
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proc = mozprocess.ProcessHandler([prog],
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cwd=tempdir,
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env=env,
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storeOutput=True,
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processOutputLine=lambda _: None)
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# TODO: After bug 811320 is fixed, don't let .run() kill the process,
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# instead use a timeout in .wait() and then kill to get a stack.
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test_timeout = CPPUnitTests.TEST_PROC_TIMEOUT * timeout_factor
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proc.run(timeout=test_timeout,
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outputTimeout=CPPUnitTests.TEST_PROC_NO_OUTPUT_TIMEOUT)
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proc.wait()
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if proc.output:
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if self.fix_stack:
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procOutput = [self.fix_stack(l) for l in proc.output]
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else:
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procOutput = proc.output
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output = "\n%s" % "\n".join(procOutput)
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self.log.process_output(proc.pid, output, command=[prog])
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if proc.timedOut:
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message = "timed out after %d seconds" % CPPUnitTests.TEST_PROC_TIMEOUT
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self.log.test_end(basename, status='TIMEOUT', expected='PASS',
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message=message)
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return False
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if mozcrash.check_for_crashes(tempdir, symbols_path,
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test_name=basename):
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self.log.test_end(basename, status='CRASH', expected='PASS')
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return False
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result = proc.proc.returncode == 0
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if not result:
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self.log.test_end(basename, status='FAIL', expected='PASS',
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message=("test failed with return code %d" %
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proc.proc.returncode))
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else:
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self.log.test_end(basename, status='PASS', expected='PASS')
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return result
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def build_core_environment(self, env={}):
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"""
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Add environment variables likely to be used across all platforms, including remote systems.
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"""
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env["MOZ_XRE_DIR"] = self.xre_path
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# TODO: switch this to just abort once all C++ unit tests have
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# been fixed to enable crash reporting
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env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
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env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
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env["MOZ_CRASHREPORTER"] = "1"
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return env
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def build_environment(self):
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"""
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Create and return a dictionary of all the appropriate env variables and values.
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On a remote system, we overload this to set different values and are missing things
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like os.environ and PATH.
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"""
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if not os.path.isdir(self.xre_path):
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raise Exception("xre_path does not exist: %s", self.xre_path)
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env = dict(os.environ)
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env = self.build_core_environment(env)
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pathvar = ""
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libpath = self.xre_path
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if mozinfo.os == "linux":
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pathvar = "LD_LIBRARY_PATH"
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elif mozinfo.os == "mac":
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applibpath = os.path.join(os.path.dirname(libpath), 'MacOS')
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if os.path.exists(applibpath):
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# Set the library load path to Contents/MacOS if we're run from
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# the app bundle.
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libpath = applibpath
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pathvar = "DYLD_LIBRARY_PATH"
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elif mozinfo.os == "win":
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pathvar = "PATH"
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if pathvar:
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if pathvar in env:
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env[pathvar] = "%s%s%s" % (libpath, os.pathsep, env[pathvar])
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else:
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env[pathvar] = libpath
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if mozinfo.info["asan"]:
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# Use llvm-symbolizer for ASan if available/required
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llvmsym = os.path.join(
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self.xre_path,
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"llvm-symbolizer" + mozinfo.info["bin_suffix"].encode('ascii'))
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if os.path.isfile(llvmsym):
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env["ASAN_SYMBOLIZER_PATH"] = llvmsym
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self.log.info("ASan using symbolizer at %s" % llvmsym)
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else:
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self.log.info("Failed to find ASan symbolizer at %s" % llvmsym)
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# media/mtransport tests statically link in NSS, which
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# causes ODR violations. See bug 1215679.
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assert 'ASAN_OPTIONS' not in env
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env['ASAN_OPTIONS'] = 'detect_leaks=0:detect_odr_violation=0'
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return env
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def run_tests(self, programs, xre_path, symbols_path=None,
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utility_path=None, interactive=False):
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"""
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Run a set of C++ unit test programs.
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Arguments:
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* programs: An iterable containing (test path, test timeout factor) tuples
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* xre_path: A path to a directory containing a XUL Runtime Environment.
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* symbols_path: A path to a directory containing Breakpad-formatted
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symbol files for producing stack traces on crash.
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* utility_path: A path to a directory containing utility programs
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(xpcshell et al)
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Returns True if all test programs exited with a zero status, False
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otherwise.
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"""
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self.xre_path = xre_path
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self.log = mozlog.get_default_logger()
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if utility_path:
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self.fix_stack = mozrunner.utils.get_stack_fixer_function(
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utility_path, symbols_path)
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self.log.suite_start(programs, name='cppunittest')
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env = self.build_environment()
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pass_count = 0
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fail_count = 0
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for prog in programs:
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test_path = prog[0]
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timeout_factor = prog[1]
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single_result = self.run_one_test(test_path, env, symbols_path,
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interactive, timeout_factor)
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if single_result:
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pass_count += 1
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else:
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fail_count += 1
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self.log.suite_end()
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# Mozharness-parseable summary formatting.
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self.log.info("Result summary:")
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self.log.info("cppunittests INFO | Passed: %d" % pass_count)
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self.log.info("cppunittests INFO | Failed: %d" % fail_count)
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return fail_count == 0
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class CPPUnittestOptions(OptionParser):
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def __init__(self):
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OptionParser.__init__(self)
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self.add_option("--xre-path",
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action="store", type="string", dest="xre_path",
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default=None,
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help="absolute path to directory containing XRE (probably xulrunner)")
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self.add_option("--symbols-path",
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action="store", type="string", dest="symbols_path",
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default=None,
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help="absolute path to directory containing breakpad symbols, or "
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"the URL of a zip file containing symbols")
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self.add_option("--manifest-path",
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action="store", type="string", dest="manifest_path",
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default=None,
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help="path to test manifest, if different from the path to test binaries")
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self.add_option("--utility-path",
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action="store", type="string", dest="utility_path",
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default=None,
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help="path to directory containing utility programs")
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def extract_unittests_from_args(args, environ, manifest_path):
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"""Extract unittests from args, expanding directories as needed"""
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mp = manifestparser.TestManifest(strict=True)
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tests = []
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binary_path = None
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if manifest_path:
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mp.read(manifest_path)
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binary_path = os.path.abspath(args[0])
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else:
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for p in args:
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if os.path.isdir(p):
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try:
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mp.read(os.path.join(p, 'cppunittest.ini'))
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except IOError:
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files = [os.path.abspath(os.path.join(p, x)) for x in os.listdir(p)]
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tests.extend((f, 1) for f in files
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if os.access(f, os.R_OK | os.X_OK))
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else:
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tests.append((os.path.abspath(p), 1))
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# we skip the existence check here because not all tests are built
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# for all platforms (and it will fail on Windows anyway)
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active_tests = mp.active_tests(exists=False, disabled=False, **environ)
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suffix = '.exe' if mozinfo.isWin else ''
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if binary_path:
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tests.extend([
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(os.path.join(binary_path, test['relpath'] + suffix),
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int(test.get('requesttimeoutfactor', 1)))
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for test in active_tests])
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else:
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tests.extend([
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(test['path'] + suffix,
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int(test.get('requesttimeoutfactor', 1)))
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for test in active_tests
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])
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# skip non-existing tests
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tests = [test for test in tests if os.path.isfile(test[0])]
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return tests
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def update_mozinfo():
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"""walk up directories to find mozinfo.json update the info"""
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path = SCRIPT_DIR
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dirs = set()
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while path != os.path.expanduser('~'):
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if path in dirs:
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break
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dirs.add(path)
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path = os.path.split(path)[0]
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mozinfo.find_and_update_from_json(*dirs)
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def run_test_harness(options, args):
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update_mozinfo()
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progs = extract_unittests_from_args(args, mozinfo.info, options.manifest_path)
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options.xre_path = os.path.abspath(options.xre_path)
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options.utility_path = os.path.abspath(options.utility_path)
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tester = CPPUnitTests()
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result = tester.run_tests(progs, options.xre_path, options.symbols_path,
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options.utility_path)
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return result
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def main():
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parser = CPPUnittestOptions()
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mozlog.commandline.add_logging_group(parser)
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options, args = parser.parse_args()
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if not args:
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print >>sys.stderr, """Usage: %s <test binary> [<test binary>...]""" % sys.argv[0]
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sys.exit(1)
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if not options.xre_path:
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print >>sys.stderr, """Error: --xre-path is required"""
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sys.exit(1)
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if options.manifest_path and len(args) > 1:
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print >>sys.stderr, "Error: multiple arguments not supported with --test-manifest"
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sys.exit(1)
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log = mozlog.commandline.setup_logging("cppunittests", options,
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{"tbpl": sys.stdout})
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try:
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result = run_test_harness(options, args)
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except Exception as e:
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log.error(str(e))
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result = False
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sys.exit(0 if result else 1)
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if __name__ == '__main__':
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main()
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