teak-llvm/lldb/packages/Python/lldbsuite/test/configuration.py

"""
                     The LLVM Compiler Infrastructure

This file is distributed under the University of Illinois Open Source
License. See LICENSE.TXT for details.

Provides the configuration class, which holds all information related to
how this invocation of the test suite should be run.
"""

from __future__ import absolute_import
from __future__ import print_function

# System modules
import os
import platform
import subprocess


# Third-party modules
import unittest2

# LLDB Modules
import lldbsuite

def __setCrashInfoHook_Mac(text):
    from . import crashinfo
    crashinfo.setCrashReporterDescription(text)

def __setupCrashInfoHook():
    if platform.system() == "Darwin":
        from . import lock
        test_dir = os.environ['LLDB_TEST']
        if not test_dir or not os.path.exists(test_dir):
            return
        dylib_lock = os.path.join(test_dir,"crashinfo.lock")
        dylib_src = os.path.join(test_dir,"crashinfo.c")
        dylib_dst = os.path.join(test_dir,"crashinfo.so")
        try:
            compile_lock = lock.Lock(dylib_lock)
            compile_lock.acquire()
            if not os.path.isfile(dylib_dst) or os.path.getmtime(dylib_dst) < os.path.getmtime(dylib_src):
                # we need to compile
                cmd = "SDKROOT= xcrun clang %s -o %s -framework Python -Xlinker -dylib -iframework /System/Library/Frameworks/ -Xlinker -F /System/Library/Frameworks/" % (dylib_src,dylib_dst)
                if subprocess.call(cmd,shell=True) != 0 or not os.path.isfile(dylib_dst):
                    raise Exception('command failed: "{}"'.format(cmd))
        finally:
            compile_lock.release()
            del compile_lock

        setCrashInfoHook = setCrashInfoHook_Mac

    else:
        pass

# The test suite.
suite = unittest2.TestSuite()

# By default, benchmarks tests are not run.
just_do_benchmarks_test = False

dont_do_dsym_test = False
dont_do_dwarf_test = False
dont_do_dwo_test = False

# The blacklist is optional (-b blacklistFile) and allows a central place to skip
# testclass's and/or testclass.testmethod's.
blacklist = None

# The dictionary as a result of sourcing blacklistFile.
blacklistConfig = {}

# The list of categories we said we care about
categoriesList = None
# set to true if we are going to use categories for cherry-picking test cases
useCategories = False
# Categories we want to skip
skipCategories = []
# use this to track per-category failures
failuresPerCategory = {}

# The path to LLDB.framework is optional.
lldbFrameworkPath = None

# The config file is optional.
configFile = None

# Test suite repeat count.  Can be overwritten with '-# count'.
count = 1

# The dictionary as a result of sourcing configFile.
config = {}
# The pre_flight and post_flight functions come from reading a config file.
pre_flight = None
post_flight = None
# So do the lldbtest_remote_sandbox and lldbtest_remote_shell_template variables.
test_remote = False
lldbtest_remote_sandbox = None
lldbtest_remote_shell_template = None

# The 'archs' and 'compilers' can be specified via either command line or configFile,
# with the command line overriding the configFile.  The corresponding options can be
# specified more than once. For example, "-A x86_64 -A i386" => archs=['x86_64', 'i386']
# and "-C gcc -C clang" => compilers=['gcc', 'clang'].
archs = None        # Must be initialized after option parsing
compilers = None    # Must be initialized after option parsing

# The arch might dictate some specific CFLAGS to be passed to the toolchain to build
# the inferior programs.  The global variable cflags_extras provides a hook to do
# just that.
cflags_extras = ''

# Dump the Python sys.path variable.  Use '-D' to dump sys.path.
dumpSysPath = False

# Full path of the benchmark executable, as specified by the '-e' option.
bmExecutable = None
# The breakpoint specification of bmExecutable, as specified by the '-x' option.
bmBreakpointSpec = None
# The benchmark iteration count, as specified by the '-y' option.
bmIterationCount = -1

# By default, don't exclude any directories.  Use '-X' to add one excluded directory.
excluded = set(['.svn', '.git'])

# By default, failfast is False.  Use '-F' to overwrite it.
failfast = False

# The filters (testclass.testmethod) used to admit tests into our test suite.
filters = []

# The runhooks is a list of lldb commands specifically for the debugger.
# Use '-k' to specify a runhook.
runHooks = []

# If '-g' is specified, the filterspec is not exclusive.  If a test module does
# not contain testclass.testmethod which matches the filterspec, the whole test
# module is still admitted into our test suite.  fs4all flag defaults to True.
fs4all = True

# Ignore the build search path relative to this script to locate the lldb.py module.
ignore = False

# By default, we do not skip build and cleanup.  Use '-S' option to override.
skip_build_and_cleanup = False

# By default, we skip long running test case.  Use '-l' option to override.
skip_long_running_test = True

# By default, we print the build dir, lldb version, and svn info.  Use '-n' option to
# turn it off.
noHeaders = False

# Parsable mode silences headers, and any other output this script might generate, and instead
# prints machine-readable output similar to what clang tests produce.
parsable = False

# The regular expression pattern to match against eligible filenames as our test cases.
regexp = None

# By default, tests are executed in place and cleanups are performed afterwards.
# Use '-r dir' option to relocate the tests and their intermediate files to a
# different directory and to forgo any cleanups.  The directory specified must
# not exist yet.
rdir = None

# By default, recorded session info for errored/failed test are dumped into its
# own file under a session directory named after the timestamp of the test suite
# run.  Use '-s session-dir-name' to specify a specific dir name.
sdir_name = None

# Set this flag if there is any session info dumped during the test run.
sdir_has_content = False

# svn_info stores the output from 'svn info lldb.base.dir'.
svn_info = ''

# svn_silent means do not try to obtain svn status
svn_silent = True

# Default verbosity is 0.
verbose = 1

# Set to True only if verbose is 0 and LLDB trace mode is off.
progress_bar = False

# By default, search from the script directory.
# We can't use sys.path[0] to determine the script directory
# because it doesn't work under a debugger
testdirs = [ os.path.dirname(os.path.realpath(__file__)) ]

# Separator string.
separator = '-' * 70

failed = False

# LLDB Remote platform setting
lldb_platform_name = None
lldb_platform_url = None
lldb_platform_working_dir = None

# Parallel execution settings
is_inferior_test_runner = False
multiprocess_test_subdir = None
num_threads = None
output_on_success = False
no_multiprocess_test_runner = False
test_runner_name = None

# Test results handling globals
results_filename = None
results_port = None
results_formatter_name = None
results_formatter_object = None
results_formatter_options = None
test_result = None

# The names of all tests. Used to assert we don't have two tests with the same base name.
all_tests = set()

# safe default
setCrashInfoHook = lambda x : None
__setupCrashInfoHook()