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tests/tcg: Add a test for info proc mappings
Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Message-Id: <20230621203627.1808446-9-iii@linux.ibm.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230630180423.558337-39-alex.bennee@linaro.org>
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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 | ||
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n_failures = 0 | ||
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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 | ||
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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") | ||
report("/sha1" in mappings, "Found the test binary name in the mappings") | ||
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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) | ||
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if gdb.parse_and_eval('$pc') == 0: | ||
print("SKIP: PC not set") | ||
exit(0) | ||
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try: | ||
# These are not very useful in scripts | ||
gdb.execute("set pagination off") | ||
gdb.execute("set confirm off") | ||
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# 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) | ||
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main() |