VIXL Release 1.10
Refer to the README.md and LICENCE files for details.
diff --git a/tools/threaded_tests.py b/tools/threaded_tests.py
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+++ b/tools/threaded_tests.py
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+# Copyright 2015, ARM Limited
+# 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 ARM Limited 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 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.
+
+import multiprocessing
+import re
+import signal
+import subprocess
+import sys
+import time
+
+import printer
+import util
+
+# Catch SIGINT to gracefully exit when ctrl+C is pressed.
+def SigIntHandler(signal, frame):
+ sys.exit(1)
+
+signal.signal(signal.SIGINT, SigIntHandler)
+
+
+# Scan matching tests and return a test manifest.
+def GetTests(runner, filters = []):
+ rc, output = util.getstatusoutput(runner + ' --list')
+ if rc != 0: util.abort('Failed to list all tests')
+
+ tests = output.split()
+ for f in filters:
+ print f
+ tests = filter(re.compile(f).search, tests)
+
+ return tests
+
+
+# Shared state for multiprocessing. Ideally the context should be passed with
+# arguments, but constraints from the multiprocessing module prevent us from
+# doing so: the shared variables (multiprocessing.Value) must be global, or no
+# work is started. So we abstract some additional state into global variables to
+# simplify the implementation.
+# Read-write variables for the workers.
+n_tests_passed = multiprocessing.Value('i', 0)
+n_tests_failed = multiprocessing.Value('i', 0)
+# Read-only for workers.
+test_runner = None
+test_runner_runtime_options = None
+n_tests = None
+start_time = None
+progress_prefix = None
+
+
+def RunTest(test):
+ command = [test_runner, test] + test_runner_runtime_options
+
+ p = subprocess.Popen(command,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
+ p_out, p_err = p.communicate()
+ rc = p.poll()
+
+ if rc == 0:
+ with n_tests_passed.get_lock(): n_tests_passed.value += 1
+ else:
+ with n_tests_failed.get_lock(): n_tests_failed.value += 1
+
+ printer.__print_lock__.acquire()
+
+ printer.UpdateProgress(start_time,
+ n_tests_passed.value,
+ n_tests_failed.value,
+ n_tests,
+ test,
+ prevent_next_overwrite = (rc != 0),
+ has_lock = True,
+ prefix = progress_prefix)
+
+ if rc != 0:
+ printer.Print('FAILED: ' + test, has_lock = True)
+ printer.Print(printer.COLOUR_RED + ' '.join(command) + printer.NO_COLOUR,
+ has_lock = True)
+ printer.Print(p_out, has_lock = True)
+
+ printer.__print_lock__.release()
+
+
+# Run the specified tests.
+# This function won't run in parallel due to constraints from the
+# multiprocessing module.
+__run_tests_lock__ = multiprocessing.Lock()
+def RunTests(test_runner_command, filters, runtime_options,
+ jobs = 1, prefix = ''):
+ global test_runner
+ global test_runner_runtime_options
+ global n_tests
+ global start_time
+ global progress_prefix
+
+ tests = GetTests(test_runner_command, filters)
+
+ if n_tests == 0:
+ printer.Print('No tests to run.')
+ return 0
+
+ with __run_tests_lock__:
+
+ # Initialisation.
+ start_time = time.time()
+ test_runner = test_runner_command
+ test_runner_runtime_options = runtime_options
+ n_tests = len(tests)
+ n_tests_passed.value = 0
+ n_tests_failed.value = 0
+ progress_prefix = prefix
+
+ pool = multiprocessing.Pool(jobs)
+ # The '.get(9999999)' is a workaround to allow killing the test script with
+ # ctrl+C from the shell. This bug is documented at
+ # http://bugs.python.org/issue8296.
+ work = pool.map_async(RunTest, tests).get(9999999)
+ pool.close()
+ pool.join()
+
+ printer.UpdateProgress(start_time,
+ n_tests_passed.value,
+ n_tests_failed.value,
+ n_tests,
+ '== Done ==',
+ prevent_next_overwrite = True,
+ prefix = progress_prefix)
+
+ # `0` indicates success
+ return n_tests_failed.value