testing/gtest/rungtests.py

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 #!/usr/bin/env python
michael@0 2 #
michael@0 3 # This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0 6
michael@0 7 from __future__ import with_statement
michael@0 8 import sys, os
michael@0 9 from optparse import OptionParser
michael@0 10 import mozprocess, mozinfo, mozlog, mozcrash
michael@0 11
michael@0 12 log = mozlog.getLogger('gtest')
michael@0 13
michael@0 14 class GTests(object):
michael@0 15 # Time (seconds) to wait for test process to complete
michael@0 16 TEST_PROC_TIMEOUT = 1200
michael@0 17 # Time (seconds) in which process will be killed if it produces no output.
michael@0 18 TEST_PROC_NO_OUTPUT_TIMEOUT = 300
michael@0 19
michael@0 20 def run_gtest(self, prog, xre_path, symbols_path=None):
michael@0 21 """
michael@0 22 Run a single C++ unit test program.
michael@0 23
michael@0 24 Arguments:
michael@0 25 * prog: The path to the test program to run.
michael@0 26 * env: The environment to use for running the program.
michael@0 27 * symbols_path: A path to a directory containing Breakpad-formatted
michael@0 28 symbol files for producing stack traces on crash.
michael@0 29
michael@0 30 Return True if the program exits with a zero status, False otherwise.
michael@0 31 """
michael@0 32 self.xre_path = xre_path
michael@0 33 env = self.build_environment()
michael@0 34 log.info("Running gtest")
michael@0 35 proc = mozprocess.ProcessHandler([prog, "-unittest"],
michael@0 36 cwd=os.getcwd(),
michael@0 37 env=env)
michael@0 38 #TODO: After bug 811320 is fixed, don't let .run() kill the process,
michael@0 39 # instead use a timeout in .wait() and then kill to get a stack.
michael@0 40 proc.run(timeout=GTests.TEST_PROC_TIMEOUT,
michael@0 41 outputTimeout=GTests.TEST_PROC_NO_OUTPUT_TIMEOUT)
michael@0 42 proc.wait()
michael@0 43 if proc.timedOut:
michael@0 44 log.testFail("gtest | timed out after %d seconds", GTests.TEST_PROC_TIMEOUT)
michael@0 45 return False
michael@0 46 if mozcrash.check_for_crashes(os.getcwd(), symbols_path, test_name="gtest"):
michael@0 47 # mozcrash will output the log failure line for us.
michael@0 48 return False
michael@0 49 result = proc.proc.returncode == 0
michael@0 50 if not result:
michael@0 51 log.testFail("gtest | test failed with return code %d", proc.proc.returncode)
michael@0 52 return result
michael@0 53
michael@0 54 def build_core_environment(self, env = {}):
michael@0 55 """
michael@0 56 Add environment variables likely to be used across all platforms, including remote systems.
michael@0 57 """
michael@0 58 env["MOZILLA_FIVE_HOME"] = self.xre_path
michael@0 59 env["MOZ_XRE_DIR"] = self.xre_path
michael@0 60 env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
michael@0 61 env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
michael@0 62 env["MOZ_CRASHREPORTER"] = "1"
michael@0 63 env["MOZ_RUN_GTEST"] = "1"
michael@0 64 # Normally we run with GTest default output, override this to use the TBPL test format.
michael@0 65 env["MOZ_TBPL_PARSER"] = "1"
michael@0 66 return env
michael@0 67
michael@0 68 def build_environment(self):
michael@0 69 """
michael@0 70 Create and return a dictionary of all the appropriate env variables and values.
michael@0 71 On a remote system, we overload this to set different values and are missing things like os.environ and PATH.
michael@0 72 """
michael@0 73 if not os.path.isdir(self.xre_path):
michael@0 74 raise Exception("xre_path does not exist: %s", self.xre_path)
michael@0 75 env = dict(os.environ)
michael@0 76 env = self.build_core_environment(env)
michael@0 77 pathvar = ""
michael@0 78 if mozinfo.os == "linux":
michael@0 79 pathvar = "LD_LIBRARY_PATH"
michael@0 80 elif mozinfo.os == "mac":
michael@0 81 pathvar = "DYLD_LIBRARY_PATH"
michael@0 82 elif mozinfo.os == "win":
michael@0 83 pathvar = "PATH"
michael@0 84 if pathvar:
michael@0 85 if pathvar in env:
michael@0 86 env[pathvar] = "%s%s%s" % (self.xre_path, os.pathsep, env[pathvar])
michael@0 87 else:
michael@0 88 env[pathvar] = self.xre_path
michael@0 89 return env
michael@0 90
michael@0 91 class gtestOptions(OptionParser):
michael@0 92 def __init__(self):
michael@0 93 OptionParser.__init__(self)
michael@0 94 self.add_option("--xre-path",
michael@0 95 action = "store", type = "string", dest = "xre_path",
michael@0 96 default = None,
michael@0 97 help = "absolute path to directory containing XRE (probably xulrunner)")
michael@0 98 self.add_option("--symbols-path",
michael@0 99 action = "store", type = "string", dest = "symbols_path",
michael@0 100 default = None,
michael@0 101 help = "absolute path to directory containing breakpad symbols, or the URL of a zip file containing symbols")
michael@0 102
michael@0 103 def main():
michael@0 104 parser = gtestOptions()
michael@0 105 options, args = parser.parse_args()
michael@0 106 if not args:
michael@0 107 print >>sys.stderr, """Usage: %s <binary>""" % sys.argv[0]
michael@0 108 sys.exit(1)
michael@0 109 if not options.xre_path:
michael@0 110 print >>sys.stderr, """Error: --xre-path is required"""
michael@0 111 sys.exit(1)
michael@0 112 prog = os.path.abspath(args[0])
michael@0 113 options.xre_path = os.path.abspath(options.xre_path)
michael@0 114 tester = GTests()
michael@0 115 try:
michael@0 116 result = tester.run_gtest(prog, options.xre_path, options.symbols_path)
michael@0 117 except Exception, e:
michael@0 118 log.error(str(e))
michael@0 119 result = False
michael@0 120 sys.exit(0 if result else 1)
michael@0 121
michael@0 122 if __name__ == '__main__':
michael@0 123 main()
michael@0 124

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