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"""Helper functions for gdbstub testing
"""
from __future__ import print_function
import argparse
import gdb
import os
import sys
import traceback
fail_count = 0
def gdb_exit(status):
gdb.execute(f"exit {status}")
class arg_parser(argparse.ArgumentParser):
def exit(self, status=None, message=""):
print("Wrong GDB script test argument! " + message)
gdb_exit(1)
def report(cond, msg):
"""Report success/fail of a test"""
if cond:
print("PASS: {}".format(msg))
else:
print("FAIL: {}".format(msg))
global fail_count
fail_count += 1
def main(test, expected_arch=None):
"""Run a test function
This runs as the script it sourced (via -x, via run-test.py)."""
try:
inferior = gdb.selected_inferior()
arch = inferior.architecture()
print("ATTACHED: {}".format(arch.name()))
if expected_arch is not None:
report(arch.name() == expected_arch,
"connected to {}".format(expected_arch))
except (gdb.error, AttributeError):
print("SKIP: not connected")
gdb_exit(0)
if gdb.parse_and_eval("$pc") == 0:
print("SKIP: PC not set")
gdb_exit(0)
try:
test()
except:
print("GDB Exception:")
traceback.print_exc(file=sys.stdout)
global fail_count
fail_count += 1
if "QEMU_TEST_INTERACTIVE" in os.environ:
import code
code.InteractiveConsole(locals=globals()).interact()
raise
try:
gdb.execute("kill")
except gdb.error:
pass
print("All tests complete: {} failures".format(fail_count))
gdb_exit(fail_count)
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