Files
steipete--codexbar/Scripts/test_swift_test_sharding.sh
2026-07-13 12:22:33 +08:00

239 lines
8.5 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TEMP_DIR="$(mktemp -d "${TMPDIR:-/tmp}/codexbar-test-sharding.XXXXXX")"
trap 'rm -rf "${TEMP_DIR}"' EXIT
IFS= read -r -d '' FAKE_SWIFT_SCRIPT <<'EOF' || true
set -euo pipefail
printf '%s\n' "$*" >> "${FAKE_SWIFT_LOG}"
if [[ "$*" == "test list" ]]; then
if [[ "${FAKE_SWIFT_MODE:-success}" == "list_fail" ]]; then
sleep 0.25
printf 'test-list stdout marker\n'
printf 'test-list stderr marker\n' >&2
exit 42
fi
printf '%s\n' \
"CodexBarTests.Alpha/test_one()" \
"CodexBarTests.Alpha/test_two(argument:)" \
"CodexBarTests.Beta/test_two" \
"CodexBarTests.Gamma/test_three" \
"CodexBarTests.Delta/test_four" \
"CodexBarTests.Epsilon/test_five" \
"CodexBarTests.Zeta/test_six" \
"CodexBarTests.Eta/test_seven" \
"CodexBarTests.Theta/test_eight" \
'CodexBarTests.`top level works`()' \
'CodexBarTests.`top/level slash works`()'
exit 0
fi
is_group=0
if [[ "$*" == *"|"* ]]; then
is_group=1
fi
next_group_attempt() {
local attempt=0
if [[ -f "${FAKE_SWIFT_STATE}" ]]; then
read -r attempt < "${FAKE_SWIFT_STATE}"
fi
attempt=$((attempt + 1))
printf '%s\n' "${attempt}" > "${FAKE_SWIFT_STATE}"
printf '%s\n' "${attempt}"
}
case "${FAKE_SWIFT_MODE:-success}" in
group_fail_once)
if [[ "${is_group}" == "1" && "$(next_group_attempt)" == "1" ]]; then
exit 1
fi
;;
group_always_fail)
if [[ "${is_group}" == "1" ]]; then
exit 1
fi
;;
group_timeout)
if [[ "${is_group}" == "1" ]]; then
sleep 2
fi
;;
singleton_timeout)
if [[ "${is_group}" == "0" ]]; then
sleep 2
fi
;;
group_fail_then_timeout)
if [[ "${is_group}" == "1" ]]; then
attempt="$(next_group_attempt)"
if [[ "${attempt}" == "1" ]]; then
exit 1
fi
sleep 2
fi
;;
esac
EOF
reset_case() {
local name="$1"
export FAKE_SWIFT_LOG="${TEMP_DIR}/${name}-swift.log"
export FAKE_SWIFT_STATE="${TEMP_DIR}/${name}-state"
export GITHUB_STEP_SUMMARY="${TEMP_DIR}/${name}-summary.md"
rm -f "${FAKE_SWIFT_LOG}" "${FAKE_SWIFT_STATE}" "${GITHUB_STEP_SUMMARY}"
}
run_harness() {
python3 "${ROOT_DIR}/Scripts/ci_swift_test_by_suite.py" \
"$@" \
--swift-command /bin/bash \
--swift-command-arg=-c \
--swift-command-arg="${FAKE_SWIFT_SCRIPT}" \
--swift-command-arg=fake-swift
}
python3 - "${ROOT_DIR}/.github/workflows/ci.yml" <<'PY'
import pathlib
import re
import sys
workflow = pathlib.Path(sys.argv[1]).read_text()
job_match = re.search(r"(?ms)^ swift-test-macos:\n(?P<body>.*?)(?=^ [a-zA-Z0-9_-]+:|\Z)", workflow)
if not job_match:
raise SystemExit("swift-test-macos job not found in CI workflow")
job = job_match.group("body")
if not re.search(r"(?m)^\s+shard-index:\s+\[0,\s*1\]\s*$", job):
raise SystemExit("swift-test-macos must run exactly two shard indexes: [0, 1]")
if not re.search(r"(?m)^\s+shard-count:\s+\[2\]\s*$", job):
raise SystemExit("swift-test-macos shard-count must be [2]")
if "CODEXBAR_TEST_SHARD_INDEX=${{ matrix.shard-index }}" not in job:
raise SystemExit("swift-test-macos must pass matrix.shard-index to Scripts/test.sh")
if "CODEXBAR_TEST_SHARD_COUNT=${{ matrix.shard-count }}" not in job:
raise SystemExit("swift-test-macos must pass matrix.shard-count to Scripts/test.sh")
PY
reset_case retry
export FAKE_SWIFT_MODE=group_fail_once
run_harness --group-size 4 --timeout 10 > "${TEMP_DIR}/retry.log"
grep -Fq "failed with exit code 1; retrying group once" "${TEMP_DIR}/retry.log"
grep -Fq "Swift test timing summary:" "${TEMP_DIR}/retry.log"
grep -Fq '| Discovered selections | `10` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected selections | `10` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected groups | `3` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| First-pass successful groups | `2` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| First-pass failed groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Full-group retries | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Recovered groups | `1` |' "${GITHUB_STEP_SUMMARY}"
[[ "$(grep -c '^test --skip-build --no-parallel' "${FAKE_SWIFT_LOG}")" -eq 4 ]]
grep -Fq "CodexBarTests\\.Alpha" "${FAKE_SWIFT_LOG}"
grep -Fq "CodexBarTests\\.Beta" "${FAKE_SWIFT_LOG}"
grep -Fq "CodexBarTests\\..*top\\ level\\ works" "${FAKE_SWIFT_LOG}"
grep -Fq "CodexBarTests\\..*top/level\\ slash\\ works" "${FAKE_SWIFT_LOG}"
[[ "$(wc -l < "${FAKE_SWIFT_LOG}")" -eq 5 ]]
reset_case strict
export FAKE_SWIFT_MODE=group_fail_once
set +e
CODEXBAR_TEST_GROUP_SIZE=4 \
CODEXBAR_TEST_SUITE_TIMEOUT=10 \
CODEXBAR_TEST_RETRY_NON_TIMEOUT_FAILURES=0 \
"${ROOT_DIR}/Scripts/test.sh" \
--limit-groups 1 \
--swift-command /bin/bash \
--swift-command-arg=-c \
--swift-command-arg="${FAKE_SWIFT_SCRIPT}" \
--swift-command-arg=fake-swift \
> "${TEMP_DIR}/strict.log" 2>&1
strict_status=$?
set -e
[[ "${strict_status}" -eq 1 ]]
grep -Fq '| First-pass failed groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Full-group retries | `0` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Isolated selection retries | `0` |' "${GITHUB_STEP_SUMMARY}"
[[ "$(wc -l < "${FAKE_SWIFT_LOG}")" -eq 2 ]]
reset_case shard-0
export FAKE_SWIFT_MODE=success
run_harness --group-size 4 --timeout 10 --shard-index 0 --shard-count 2 > "${TEMP_DIR}/shard-0.log"
grep -Fq '| Shard | `1/2` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected selections | `6` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected groups | `2` |' "${GITHUB_STEP_SUMMARY}"
reset_case shard-1
run_harness --group-size 4 --timeout 10 --shard-index 1 --shard-count 2 > "${TEMP_DIR}/shard-1.log"
grep -Fq '| Shard | `2/2` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected selections | `4` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Selected groups | `1` |' "${GITHUB_STEP_SUMMARY}"
reset_case shard-list-0
run_harness --group-size 4 --timeout 10 --shard-index 0 --shard-count 2 --list-only \
> "${TEMP_DIR}/shard-list-0.log"
reset_case shard-list-1
run_harness --group-size 4 --timeout 10 --shard-index 1 --shard-count 2 --list-only \
> "${TEMP_DIR}/shard-list-1.log"
cat "${TEMP_DIR}/shard-list-0.log" "${TEMP_DIR}/shard-list-1.log" \
| grep -v '^Discovered ' \
| sort > "${TEMP_DIR}/shards-combined.log"
reset_case shard-list-all
run_harness --group-size 4 --timeout 10 --list-only \
| grep -v '^Discovered ' \
| sort > "${TEMP_DIR}/shards-expected.log"
diff -u "${TEMP_DIR}/shards-expected.log" "${TEMP_DIR}/shards-combined.log"
reset_case group-timeout
export FAKE_SWIFT_MODE=group_timeout
run_harness --group-size 4 --limit-groups 1 --timeout 1 > "${TEMP_DIR}/group-timeout.log"
grep -Fq "timed out; retrying selections one at a time" "${TEMP_DIR}/group-timeout.log"
grep -Fq '| Timed out groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Recovered groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Isolated selection retries | `4` |' "${GITHUB_STEP_SUMMARY}"
reset_case singleton-timeout
export FAKE_SWIFT_MODE=singleton_timeout
set +e
run_harness --group-size 1 --limit-groups 1 --timeout 1 > "${TEMP_DIR}/singleton-timeout.log" 2>&1
singleton_timeout_status=$?
set -e
[[ "${singleton_timeout_status}" -eq 124 ]]
grep -Fq '| Timed out groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Recovered groups | `0` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Isolated selection retries | `0` |' "${GITHUB_STEP_SUMMARY}"
reset_case retry-timeout
export FAKE_SWIFT_MODE=group_fail_then_timeout
run_harness --group-size 4 --limit-groups 1 --timeout 1 > "${TEMP_DIR}/retry-timeout.log"
grep -Fq '| Full-group retries | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Timed out groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Recovered groups | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Isolated selection retries | `4` |' "${GITHUB_STEP_SUMMARY}"
reset_case repeated-failure
export FAKE_SWIFT_MODE=group_always_fail
set +e
run_harness --group-size 4 --limit-groups 1 --timeout 10 > "${TEMP_DIR}/failure.log" 2>&1
failure_status=$?
set -e
[[ "${failure_status}" -eq 1 ]]
grep -Fq '| Full-group retries | `1` |' "${GITHUB_STEP_SUMMARY}"
grep -Fq '| Recovered groups | `0` |' "${GITHUB_STEP_SUMMARY}"
reset_case list-failure
export FAKE_SWIFT_MODE=list_fail
set +e
run_harness --group-size 1 --timeout 10 > "${TEMP_DIR}/list-failure.log" 2>&1
list_failure_status=$?
set -e
[[ "${list_failure_status}" -ne 0 ]]
grep -Fq "test-list stdout marker" "${TEMP_DIR}/list-failure.log"
grep -Fq "test-list stderr marker" "${TEMP_DIR}/list-failure.log"
grep -Eq -- '- Discovery seconds: 0\.[1-9]' "${TEMP_DIR}/list-failure.log"
grep -Fq '| Discovered selections | `0` |' "${GITHUB_STEP_SUMMARY}"
echo "Swift test sharding tests passed."