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[lldb] Improve diagnostics in lldb-repro when replay fails

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- Print the replay invocation.
 - Keep the reproducer around.
 - Return the "opposite" exit code so we don't have to rely on FileCheck
   to fail the test when the expected exit code is non-zero.
This commit is contained in:
Jonas Devlieghere 2020-08-13 14:36:17 -07:00
parent 7d1cb187fb
commit 3da939686c
1 changed files with 6 additions and 1 deletions
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7
lldb/utils/lldb-repro/lldb-repro.py
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@ -62,9 +62,14 @@ def main():
# exit code and return that for tests that expect a non-zero exit code.
exit_code_path = os.path.join(reproducer_path, 'exit_code.txt')
if sys.argv[1] == "replay":
replay_exit_code = exit_code
with open(exit_code_path, 'r') as f:
assert exit_code == 0
exit_code = int(f.read())
if replay_exit_code != 0:
print("error: replay failed with exit code {}".format(replay_exit_code))
print("invocation: " + " ".join(new_args))
# Return 1 if the expected exit code is 0 or vice versa.
return 1 if (exit_code == 0) else 0
shutil.rmtree(reproducer_path, True)
elif sys.argv[1] == "capture":
with open(exit_code_path, 'w') as f: