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"""Test that gdbstub has access to proc mappings.
This runs as a sourced script (via -x, via run-test.py)."""
from __future__ import print_function
import gdb
import sys
n_failures = 0
def report(cond, msg):
"""Report success/fail of a test"""
if cond:
print("PASS: {}".format(msg))
else:
print("FAIL: {}".format(msg))
global n_failures
n_failures += 1
def run_test():
"""Run through the tests one by one"""
try:
mappings = gdb.execute("info proc mappings", False, True)
except gdb.error as exc:
exc_str = str(exc)
if "Not supported on this target." in exc_str:
# Detect failures due to an outstanding issue with how GDB handles
# the x86_64 QEMU's target.xml, which does not contain the
# definition of orig_rax. Skip the test in this case.
print("SKIP: {}".format(exc_str))
return
raise
report(isinstance(mappings, str), "Fetched the mappings from the inferior")
# Broken with host page size > guest page size
# report("/sha1" in mappings, "Found the test binary name in the mappings")
def main():
"""Prepare the environment and run through the tests"""
try:
inferior = gdb.selected_inferior()
print("ATTACHED: {}".format(inferior.architecture().name()))
except (gdb.error, AttributeError):
print("SKIPPING (not connected)")
exit(0)
if gdb.parse_and_eval('$pc') == 0:
print("SKIP: PC not set")
exit(0)
try:
# Run the actual tests
run_test()
except gdb.error:
report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
print("All tests complete: %d failures" % n_failures)
exit(n_failures)
main()
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