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Makefile+scripts: add unit test flake hunter

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This commit adds a script to hunt flakes for a specific unit test with
trace logs. Also rename the make commands to make them more clear on
whether it's a unit test, itest, or paralleled itest.
This commit is contained in:
yyforyongyu
2025-02-24 18:47:44 +08:00
parent 5d3680a6f6
commit fa8527af09
2 changed files with 31 additions and 8 deletions
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16
Makefile
View File

@@ -276,18 +276,18 @@ unit-bench: $(BTCD_BIN)
# FLAKE HUNTING
# =============
#? flakehunter: Run the integration tests continuously until one fails
flakehunter: build-itest
#? flakehunter-itest: Run the integration tests continuously until one fails
flakehunter-itest: build-itest
@$(call print, "Flake hunting ${backend} integration tests.")
while [ $$? -eq 0 ]; do make itest-only icase='${icase}' backend='${backend}'; done
#? flake-unit: Run the unit tests continuously until one fails
flake-unit:
@$(call print, "Flake hunting unit tests.")
while [ $$? -eq 0 ]; do GOTRACEBACK=all $(UNIT) -count=1; done
#? flakehunter-unit: Run the unit tests continuously until one fails
flakehunter-unit:
@$(call print, "Flake hunting unit test.")
scripts/unit-test-flake-hunter.sh ${pkg} ${case}
#? flakehunter-parallel: Run the integration tests continuously until one fails, running up to ITEST_PARALLELISM test tranches in parallel (default 4)
flakehunter-parallel:
#? flakehunter-itest-parallel: Run the integration tests continuously until one fails, running up to ITEST_PARALLELISM test tranches in parallel (default 4)
flakehunter-itest-parallel:
@$(call print, "Flake hunting ${backend} integration tests in parallel.")
while [ $$? -eq 0 ]; do make itest-parallel tranches=1 parallel=${ITEST_PARALLELISM} icase='${icase}' backend='${backend}'; done

23
scripts/unit-test-flake-hunter.sh Executable file
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@@ -0,0 +1,23 @@
#!/bin/bash
# Check if pkg and case variables are provided.
if [ $# -lt 2 ] || [ $# -gt 3 ]; then
echo "Usage: $0 <pkg> <case> [timeout]"
exit 1
fi
pkg=$1
case=$2
timeout=${3:-30s} # Default to 30s if not provided.
counter=0
# Run the command in a loop until it fails.
while output=$(go clean -testcache && make unit-debug log="stdlog trace" pkg=$pkg case=$case timeout=$timeout 2>&1); do
((counter++))
echo "Test $case passed, count: $counter"
done
# Only log the output when it fails.
echo "Test $case failed. Output:"
echo "$output"