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[utils][tests] Adjust timeout-hang.py tolerances #142089

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Merged
merged 3 commits into from
Jun 3, 2025
Merged

[utils][tests] Adjust timeout-hang.py tolerances #142089

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bb7970e
[utils][tests] Adjust timeout-hang.py tolerances
hubert-reinterpretcast May 30, 2025
33588ca
Fix formatting
hubert-reinterpretcast May 30, 2025
1f0b3a7
Add code comment to address review
hubert-reinterpretcast Jun 1, 2025
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21 changes: 15 additions & 6 deletions llvm/utils/lit/tests/timeout-hang.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,20 +8,29 @@
# throwing an exception. We expect this to fail immediately, rather than
# timeout.

# DEFINE: %{timeout}=1
# lit should return immediately once it fails to execute the non-existent file.
# This will take a variable amount of time depending on process scheduling, but
# it should always be significantly less than the hard timeout, which is the
# point where lit would cancel the test.
# DEFINE: %{grace_period}=5
# DEFINE: %{hard_timeout}=15

# RUN: not %{lit} %{inputs}/timeout-hang/run-nonexistent.txt \
# RUN: --timeout=%{timeout} --param external=0 | %{python} %s %{timeout}
# RUN: --timeout=%{hard_timeout} --param external=0 | %{python} %s %{grace_period}

import sys
import re

timeout_time = float(sys.argv[1])
grace_time = float(sys.argv[1])
testing_time = float(re.search(r"Testing Time: (.*)s", sys.stdin.read()).group(1))

if testing_time < timeout_time:
print("Testing took less than timeout")
if testing_time <= grace_time:
print("Testing finished within the grace period")
sys.exit(0)
else:
print("Testing took as long or longer than timeout")
print(
"Testing took {}s, which is beyond the grace period of {}s".format(
testing_time, grace_time
)
)
sys.exit(1)
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