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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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