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#!/usr/bin/env python3
import glob, os, pipes, sys, subprocess
device_id = os.environ.get('SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER')
iossim_run_verbose = os.environ.get('SANITIZER_IOSSIM_RUN_VERBOSE')
wait_for_debug = os.environ.get('SANITIZER_IOSSIM_RUN_WAIT_FOR_DEBUGGER')
if not device_id:
raise EnvironmentError("Specify SANITIZER_IOSSIM_TEST_DEVICE_IDENTIFIER to select which simulator to use.")
for e in [
"ASAN_OPTIONS",
"TSAN_OPTIONS",
"UBSAN_OPTIONS",
"LSAN_OPTIONS",
"APPLE_ASAN_INIT_FOR_DLOPEN",
"ASAN_ACTIVATION_OPTIONS",
"MallocNanoZone",
]:
if e in os.environ:
os.environ["SIMCTL_CHILD_" + e] = os.environ[e]
find_atos_cmd = 'xcrun -sdk iphonesimulator -f atos'
atos_path = subprocess.run(find_atos_cmd.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True).stdout.decode().strip()
for san in ['ASAN', 'TSAN', 'UBSAN', 'LSAN']:
os.environ[f'SIMCTL_CHILD_{san}_SYMBOLIZER_PATH'] = atos_path
prog = sys.argv[1]
exit_code = None
if prog == 'rm':
# The simulator and host actually share the same file system so we can just
# execute directly on the host.
rm_args = []
for arg in sys.argv[2:]:
if '*' in arg or '?' in arg:
# Don't quote glob pattern
rm_args.append(arg)
else:
# FIXME(dliew): pipes.quote() is deprecated
rm_args.append(pipes.quote(arg))
rm_cmd_line = ["/bin/rm"] + rm_args
rm_cmd_line_str = ' '.join(rm_cmd_line)
# We use `shell=True` so that any wildcard globs get expanded by the shell.
if iossim_run_verbose:
print("RUNNING: \t{}".format(rm_cmd_line_str), flush=True)
exitcode = subprocess.call(rm_cmd_line_str, shell=True)
else:
cmd = ["xcrun", "simctl", "spawn", "--standalone"]
if wait_for_debug:
cmd.append("--wait-for-debugger")
cmd.append(device_id)
cmd += sys.argv[1:]
if iossim_run_verbose:
print("RUNNING: \t{}".format(" ".join(cmd)), flush=True)
exitcode = subprocess.call(cmd)
if exitcode > 125:
exitcode = 126
sys.exit(exitcode)
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