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Move parallel test repeat logic to stress tests (#4455)

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* Initial plan

* Move parallel test repeat logic to stress tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Simplify unit tests workflow and improve comments

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
This commit is contained in:
Copilot
2025-12-06 11:58:13 -07:00
committed by GitHub
parent 7a8b6e4465
commit 0eafb5947e
2 changed files with 138 additions and 70 deletions
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108
.github/workflows/unit-tests.yml vendored
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@@ -154,80 +154,48 @@ jobs:
shell: bash
run: echo "VSTEST_DUMP_PATH=logs/UnitTestsParallelizable/${{ runner.os }}/" >> $GITHUB_ENV
- name: Run UnitTestsParallelizable (10 iterations with varying parallelization)
- name: Run UnitTestsParallelizable
shell: bash
run: |
# Run tests 3 times with different parallelization settings to expose concurrency issues
for RUN in {1..3}; do
echo "============================================"
echo "Starting test run $RUN of 3"
echo "============================================"
# Use a combination of run number and timestamp to create different execution patterns
SEED=$((1000 + $RUN + $(date +%s) % 1000))
echo "Using randomization seed: $SEED"
# Vary the xUnit parallelization based on run number to expose race conditions
# Runs 1-3: Default parallelization (2x CPU cores)
# Runs 4-6: Max parallelization (unlimited)
# Runs 7-9: Single threaded (1)
# Run 10: Random (1-4 threads)
if [ $RUN -le 3 ]; then
XUNIT_MAX_PARALLEL_THREADS="2x"
echo "Run $RUN: Using default parallelization (2x)"
elif [ $RUN -le 6 ]; then
XUNIT_MAX_PARALLEL_THREADS="unlimited"
echo "Run $RUN: Using maximum parallelization (unlimited)"
elif [ $RUN -le 9 ]; then
XUNIT_MAX_PARALLEL_THREADS="1"
echo "Run $RUN: Using single-threaded execution"
else
# Random parallelization based on seed
PROC_COUNT=$(( ($SEED % 4) + 1 ))
XUNIT_MAX_PARALLEL_THREADS="$PROC_COUNT"
echo "Run $RUN: Using random parallelization with $PROC_COUNT threads"
fi
# Run tests with or without coverage based on OS and run number
if [ "${{ runner.os }}" == "Linux" ] && [ $RUN -eq 1 ]; then
echo "Run $RUN: Running with coverage collection"
dotnet test Tests/UnitTestsParallelizable \
--no-build \
--verbosity normal \
--collect:"XPlat Code Coverage" \
--settings Tests/UnitTests/runsettings.coverage.xml \
--diag:logs/UnitTestsParallelizable/${{ runner.os }}/run${RUN}-logs.txt \
--blame \
--blame-crash \
--blame-hang \
--blame-hang-timeout 60s \
--blame-crash-collect-always \
-- xUnit.MaxParallelThreads=${XUNIT_MAX_PARALLEL_THREADS}
else
dotnet test Tests/UnitTestsParallelizable \
--no-build \
--verbosity normal \
--settings Tests/UnitTestsParallelizable/runsettings.xml \
--diag:logs/UnitTestsParallelizable/${{ runner.os }}/run${RUN}-logs.txt \
--blame \
--blame-crash \
--blame-hang \
--blame-hang-timeout 60s \
--blame-crash-collect-always \
-- xUnit.MaxParallelThreads=${XUNIT_MAX_PARALLEL_THREADS}
fi
if [ $? -ne 0 ]; then
echo "ERROR: Test run $RUN failed!"
exit 1
fi
echo "Test run $RUN completed successfully"
echo ""
done
# Run tests once for regular workflow runs (stress tests will run multiple iterations)
echo "============================================"
echo "Starting parallel unit tests"
echo "============================================"
# Use default parallelization (2x CPU cores)
echo "Using default parallelization (2x)"
# Run tests with or without coverage based on OS
if [ "${{ runner.os }}" == "Linux" ]; then
echo "Running with coverage collection on Linux"
dotnet test Tests/UnitTestsParallelizable \
--no-build \
--verbosity normal \
--collect:"XPlat Code Coverage" \
--settings Tests/UnitTests/runsettings.coverage.xml \
--diag:logs/UnitTestsParallelizable/${{ runner.os }}/logs.txt \
--blame \
--blame-crash \
--blame-hang \
--blame-hang-timeout 60s \
--blame-crash-collect-always \
-- xUnit.MaxParallelThreads=2x
else
dotnet test Tests/UnitTestsParallelizable \
--no-build \
--verbosity normal \
--settings Tests/UnitTestsParallelizable/runsettings.xml \
--diag:logs/UnitTestsParallelizable/${{ runner.os }}/logs.txt \
--blame \
--blame-crash \
--blame-hang \
--blame-hang-timeout 60s \
--blame-crash-collect-always \
-- xUnit.MaxParallelThreads=2x
fi
echo "============================================"
echo "All 10 test runs completed successfully!"
echo "Parallel unit tests completed successfully!"
echo "============================================"
- name: Upload UnitTestsParallelizable Logs