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firmware/bin/run-tests.sh
2026-06-25 13:44:09 +01:00

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#!/usr/bin/env bash
# Run native PlatformIO unit tests and emit a single, unambiguous verdict.
#
# Why this exists: PlatformIO reports failures three different ways ([FAILED], :FAIL:,
# [ERRORED]) and an all-pass run prints "N succeeded" with NO "0 failed" clause — so naive
# greps produce false greens (see .notes/test-passfail-filter.md). This script encodes the
# correct logic once, and cross-checks the number of suites that actually ran against the
# canonical set in test/ so a suite silently going missing shows up as AMBER, not green.
#
# Usage:
# ./bin/run-tests.sh # run all suites, full verdict + count cross-check
# ./bin/run-tests.sh -f test_utf8 # run one suite (yields FILTERED, not GREEN)
# ./bin/run-tests.sh -e native # override env (default: coverage)
# ./bin/run-tests.sh --quiet # only print the final RESULT line
#
# Exit codes: 0 = GREEN, 1 = RED, 2 = AMBER, 3 = FILTERED.
#
# Verdicts:
# GREEN — all canonical suites ran, all passed, no ignored test cases.
# AMBER — all that ran passed, but something was lost: a suite silently went missing on a
# full run, or individual test cases were skipped (Unity TEST_IGNORE / :IGNORE:).
# FILTERED — a -f run completed cleanly; suites not in the filter were intentionally skipped.
# Use this when iterating on a single suite; it is not a quality signal.
# RED — at least one failure, build error, or sanitizer fault.
#
# The final line is machine-readable, e.g.:
# RESULT: GREEN N/N suites passed
# RESULT: AMBER N/M suites ran (missing: test_radio test_serial) — all that ran passed
# RESULT: AMBER 3 test case(s) ignored
# RESULT: FILTERED 1/N suites ran (not run: …) — filtered: test_utf8
# RESULT: RED test_traffic_management: 1 failed (or: build/crash error)
# RESULT: RED sanitizer fault — SUMMARY: AddressSanitizer: 1272 byte(s) leaked (tests may have
# all passed; the coverage build aborts at exit on an ASan/LSan fault — often shown only
# as [ERRORED]/SIGHUP. The script names it and points at running the binary bare.)
set -uo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
cd "$ROOT_DIR"
ENV="coverage"
FILTER=""
QUIET=false
PASSTHRU=()
while [[ $# -gt 0 ]]; do
case "$1" in
-f)
FILTER="$2"
PASSTHRU+=("-f" "$2")
shift 2
;;
-e)
ENV="$2"
shift 2
;;
--quiet)
QUIET=true
shift
;;
*)
PASSTHRU+=("$1")
shift
;;
esac
done
# Locate pio (PATH, then the standard PlatformIO venv).
PIO="$(command -v pio || command -v platformio || echo "$HOME/.platformio/penv/bin/pio")"
if [[ ! -x $PIO ]] && ! command -v "$PIO" >/dev/null 2>&1; then
echo "RESULT: RED pio not found (looked in PATH and ~/.platformio/penv/bin)"
exit 1
fi
LOG="$(mktemp -t meshtest.XXXXXX.log)"
MARKER=""
PROGRESS_PID=""
trap 'rm -f "$LOG" "${MARKER:-}"; [[ -n ${PROGRESS_PID:-} ]] && kill "$PROGRESS_PID" 2>/dev/null' EXIT
# Canonical suite set = the directories in test/. This is the source of truth for
# "what should run"; a filtered run only expects its filtered suite.
mapfile -t ALL_SUITES < <(find test -maxdepth 1 -type d -name 'test_*' -printf '%f\n' | sort)
EXPECTED_COUNT=${#ALL_SUITES[@]}
# Canonical suite count — the registered total, maintained in test/native-suite-count.
# Update that file whenever a test suite is added or removed.
CANONICAL_COUNT_FILE="test/native-suite-count"
if [[ -f $CANONICAL_COUNT_FILE ]]; then
CANONICAL_COUNT=$(tr -d '[:space:]' <"$CANONICAL_COUNT_FILE")
else
CANONICAL_COUNT=""
fi
# Cached object-count for this env, written after each completed build (in the gitignored build
# dir). Used as the progress denominator: accurate for a full rebuild (every object recompiles),
# only a rough upper bound for an incremental run.
BASELINE_FILE=".pio/build/${ENV}/.runtests-objcount"
# Progress trail file (gitignored build dir). ALWAYS written so a backgrounded/piped run can be
# checked mid-build with `tail -f` — that's the whole point: don't fly blind on a 20-min rebuild.
PROGRESS_FILE=".pio/build/${ENV}/.runtests-progress"
# --- Progress heartbeat ------------------------------------------------------
# Emit ONE status line every few seconds: build = objects (re)compiled this run / cached total +
# best-effort ETA; test = suites finished / expected. Appends to $PROGRESS_FILE always (tail it to
# check on a backgrounded run); also live-updates the tty when $5=1 (interactive --quiet). Never
# touches $LOG, which is parsed for the verdict, so piped/CI captures stay clean.
progress_monitor() {
local marker="$1" objtotal="$2" testtotal="$3" pfile="$4" totty="$5" start now el done ran eta line
start=$(date +%s)
while :; do
now=$(date +%s)
el=$((now - start))
if grep -q 'Testing\.\.\.' "$LOG" 2>/dev/null; then
ran=$(grep -cE "${ENV}:test_[a-z0-9_]+ \[(PASSED|FAILED|ERRORED)\]" "$LOG" 2>/dev/null)
line=$(printf '[test] %s/%s suites done — %dm%02ds' "$ran" "$testtotal" $((el / 60)) $((el % 60)))
else
done=$(find ".pio/build/${ENV}" -name '*.o' -newer "$marker" 2>/dev/null | wc -l)
if ((objtotal > 0 && done > 0)); then
eta=$((objtotal > done ? (objtotal - done) * el / done : 0))
line=$(printf '[build] %d/%d objs — %dm%02ds — ETA ~%dm%02ds' \
"$done" "$objtotal" $((el / 60)) $((el % 60)) $((eta / 60)) $((eta % 60)))
else
# done==0 (incremental: nothing to rebuild yet) or no cached baseline — no ETA yet.
line=$(printf '[build] %d objs compiled — %dm%02ds' "$done" $((el / 60)) $((el % 60)))
fi
fi
printf '%s\n' "$line" >>"$pfile" 2>/dev/null # file trail (always)
[[ $totty == 1 ]] && printf '\r\033[K%s' "$line" >/dev/tty 2>/dev/null # live line (human)
sleep 4
done
}
# Launch the heartbeat for every run. It writes the progress file unconditionally; the live tty
# line only when interactive AND --quiet (where pio's own output is hidden — otherwise pio's
# streamed compile lines already show progress and a \r line would just fight them).
mkdir -p ".pio/build/${ENV}" 2>/dev/null || true
: >"$PROGRESS_FILE" 2>/dev/null || true
MARKER="$(mktemp -t meshtest-mark.XXXXXX)"
TOTTY=0
{ $QUIET && [[ -t 1 ]]; } && TOTTY=1
progress_monitor "$MARKER" "$(cat "$BASELINE_FILE" 2>/dev/null || echo 0)" \
"$([[ -n $FILTER ]] && echo 1 || echo "$EXPECTED_COUNT")" "$PROGRESS_FILE" "$TOTTY" &
PROGRESS_PID=$!
if ! $QUIET; then
echo "Running: $PIO test -e $ENV ${PASSTHRU[*]-} (expecting $EXPECTED_COUNT suites)"
fi
echo "progress: tail -f $PROGRESS_FILE" >&2
if [[ ! -t 1 ]] && ! $QUIET; then
echo "hint: stdout is a pipe — build errors appear at the top of output and may be lost; use --quiet to get just the RESULT line" >&2
fi
# Run pio, tee to log. PIPESTATUS[0] is pio's real exit (NOT tee's).
if $QUIET; then
"$PIO" test -e "$ENV" "${PASSTHRU[@]}" >"$LOG" 2>&1
else
"$PIO" test -e "$ENV" "${PASSTHRU[@]}" 2>&1 | tee "$LOG"
fi
PIO_RC=${PIPESTATUS[0]}
# Stop the heartbeat, clear its line, and cache this build's object total for next time.
if [[ -n $PROGRESS_PID ]]; then
kill "$PROGRESS_PID" 2>/dev/null
wait "$PROGRESS_PID" 2>/dev/null
PROGRESS_PID=""
# Clear the live line only if we were writing one — opening /dev/tty when there is none is
# itself a redirect-open error the trailing 2>/dev/null cannot suppress.
[[ $TOTTY == 1 ]] && printf '\r\033[K' >/dev/tty 2>/dev/null
fi
[[ -d ".pio/build/${ENV}" ]] && find ".pio/build/${ENV}" -name '*.o' 2>/dev/null | wc -l >"$BASELINE_FILE" 2>/dev/null || true
# --- Outcome detection -------------------------------------------------------
# The SAME outcome is spelled differently depending on which layer emitted the line — this is
# the trap that produces false greens (grepping ":PASS" misses pio's "[PASSED]", grepping
# "[FAILED]" misses Unity's ":FAIL:"). So every regex below matches BOTH spellings:
# pass: Unity per-assertion ":PASS" | pio per-suite "[PASSED]" | summary "N succeeded"
# fail: Unity per-assertion ":FAIL:" | pio per-suite "[FAILED]" | summary "M failed"
# error: pio build/crash "[ERRORED]" | Unity "M Failures" | compiler "error:"
# Match \b after :PASS/:FAIL so ":PASSED"/":FAILED" forms are also caught either way.
FAIL_RE=':FAIL\b|\[FAILED\]|\[ERRORED\]|[1-9][0-9]* failed|[0-9]+ Tests [1-9][0-9]* Failures|error:|undefined reference|Segmentation fault|terminate called|SIGHUP|SIGSEGV|SIGABRT'
# Positive proof tests actually ran & passed (absence != success). Accept any pass spelling:
# the per-test/per-suite tokens OR a success summary line.
PASS_RE=':PASS\b|\[PASSED\]|test cases: *[0-9]+ succeeded|[0-9]+ Tests 0 Failures'
# Sanitizer (ASan/LSan/UBSan/TSan) fault signatures. The coverage build is sanitizer-instrumented
# and aborts NON-ZERO at exit on a fault — most often a LeakSanitizer leak — AFTER every test has
# already printed [PASSED]. pio then reports [ERRORED]/SIGHUP with no :FAIL: anywhere, so it
# masquerades as a phantom "N-1 of N succeeded". See .notes/test-passfail-filter.md.
# Match only real FAULT lines, never the benign "AddressSanitizer: failed to intercept '...'"
# startup noise that prints on every sanitizer run (it'd mislabel a normal [FAILED] as a leak).
# Formats per LLVM/Google sanitizer docs: ASan/LSan emit "==PID==ERROR: <San>: ...", UBSan emits
# "file:line:col: runtime error: ...", TSan emits "WARNING: ThreadSanitizer: ..."; all close with
# a "SUMMARY: <San>: ..." line (LSan-under-ASan reports its SUMMARY as "AddressSanitizer").
SAN_RE='(ERROR|WARNING): (Address|Leak|Thread|UndefinedBehavior)Sanitizer:|SUMMARY: (Address|Leak|Thread|UndefinedBehavior)Sanitizer:|Direct leak of|Indirect leak of|detected memory leaks|heap-use-after-free|heap-buffer-overflow|stack-buffer-overflow|attempting double-free|LeakSanitizer has encountered a fatal error|runtime error:'
# Suites that produced a per-suite verdict. pio emits "coverage:test_x [PASSED|FAILED|ERRORED]";
# a SKIPPED suite (hardware-only on native) is "accounted for" too, so it doesn't read as missing.
mapfile -t RAN_SUITES < <(grep -oE "${ENV}:test_[a-z0-9_]+ \[(PASSED|FAILED|ERRORED)\]" "$LOG" |
sed -E "s/^${ENV}:(test_[a-z0-9_]+) .*/\1/" | sort -u)
RAN_COUNT=${#RAN_SUITES[@]}
# Suites pio explicitly skipped (don't count these as "missing" in the canonical cross-check).
mapfile -t SKIPPED_SUITES < <(grep -oE "${ENV}:test_[a-z0-9_]+.*\bSKIPPED\b" "$LOG" |
grep -oE "test_[a-z0-9_]+" | sort -u)
verdict_red() {
local detail bin
detail="$(grep -nE '\[FAILED\]|:FAIL:|\[ERRORED\]' "$LOG" | head -3 | sed 's/^/ /')"
echo ""
echo "RED — failures detected:"
[[ -n $detail ]] && echo "$detail"
grep -E 'test cases:' "$LOG" | tail -1 | sed 's/^/ /'
# Path to the test binary for the "run it bare" hint. For native/coverage the test program is
# the env executable (e.g. .pio/build/coverage/meshtasticd), NOT a file named 'program'.
bin="$(find ".pio/build/${ENV}" -maxdepth 1 -type f -executable ! -name '*.so' 2>/dev/null | head -1)"
[[ -z $bin ]] && bin=".pio/build/${ENV}/<program> (build it first: $PIO test -e ${ENV} ${FILTER:+-f $FILTER} --without-testing)"
# Sanitizer fault (ASan/LSan/UBSan/TSan): name the real cause instead of "build/crash error".
if grep -qE "$SAN_RE" "$LOG"; then
grep -nE "$SAN_RE" "$LOG" | head -4 | sed 's/^/ /'
echo " -> sanitizer fault: if every test above is PASS, this is an exit-time abort, not a failed assertion."
echo " -> read the full report by running the binary BARE (gdb hides it via ptrace): ./$bin 2>&1 | tail -40"
echo "RESULT: RED sanitizer fault — $(grep -ohE 'SUMMARY: [A-Za-z]+Sanitizer:.*' "$LOG" | tail -1 || echo 'see report above')"
exit 1
fi
# All tests passed but the process still aborted at EXIT (ERRORED/SIGHUP/SIGABRT) and the
# sanitizer report was swallowed by the runner (often surfaced only as SIGHUP). Almost always a
# sanitizer fault — point at how to surface it rather than calling it a generic crash.
if grep -qE "$PASS_RE" "$LOG" && grep -qE '\[ERRORED\]|SIGHUP|SIGABRT' "$LOG" && ! grep -qE ':FAIL\b|\[FAILED\]' "$LOG"; then
echo " -> all tests passed but the process aborted at EXIT — likely an ASan/LSan fault whose report"
echo " the runner swallowed (commonly shown as SIGHUP). Run the binary BARE to see it: ./$bin 2>&1 | tail -40"
echo "RESULT: RED exit-time abort (tests passed; likely sanitizer — see hint above)"
exit 1
fi
echo "RESULT: RED $(grep -oE '[0-9]+ failed' "$LOG" | tail -1 || echo 'build/crash error')"
exit 1
}
# RED: pio non-zero, any failure marker, or no positive summary at all (build died early).
if [[ $PIO_RC -ne 0 ]] || grep -qE "$FAIL_RE" "$LOG"; then
verdict_red
fi
if ! grep -qE "$PASS_RE" "$LOG"; then
echo ""
echo "RESULT: RED no success summary found (build error / no tests ran?) — see log"
exit 1
fi
# Canonical-count rating suffix — appended to every verdict line so the result is always
# rated against the registered total, not just the directory count.
# If the two counts diverge (suite added/removed without updating native-suite-count), that
# is itself surfaced as AMBER before we reach any verdict.
canonical_rating() {
if [[ -n $CANONICAL_COUNT ]]; then
echo "[canonical: ${RAN_COUNT}/${CANONICAL_COUNT}]"
fi
}
# AMBER: directory count disagrees with native-suite-count — file needs updating.
if [[ -n $CANONICAL_COUNT && $EXPECTED_COUNT -ne $CANONICAL_COUNT ]]; then
echo ""
if [[ $EXPECTED_COUNT -gt $CANONICAL_COUNT ]]; then
echo "RESULT: AMBER test/ has $EXPECTED_COUNT suite directories but native-suite-count says $CANONICAL_COUNT — update test/native-suite-count after registering new suites"
else
echo "RESULT: AMBER test/ has $EXPECTED_COUNT suite directories but native-suite-count says $CANONICAL_COUNT — update test/native-suite-count after removing suites"
fi
exit 2
fi
# AMBER: individual test cases were skipped (Unity TEST_IGNORE → :IGNORE: in output).
# Applies to both full and filtered runs — a skipped test case is a lost signal either way.
mapfile -t IGNORED_TESTS < <(grep -oE '[^:]+:[0-9]+:[^:]+:IGNORE:.*' "$LOG" 2>/dev/null | sed 's/:IGNORE:.*//' | sort -u)
IGNORED_COUNT=${#IGNORED_TESTS[@]}
if [[ $IGNORED_COUNT -gt 0 ]]; then
IGNORE_DETAIL="$(printf '%s\n' "${IGNORED_TESTS[@]}" | head -5 | sed 's/^/ /')"
echo ""
echo "$IGNORE_DETAIL"
echo ""
echo "RESULT: AMBER ${IGNORED_COUNT} test case(s) ignored $(canonical_rating)"
exit 2
fi
# AMBER: full run only — a canonical suite neither ran NOR was explicitly skipped (silently missing).
ACCOUNTED_COUNT=$((RAN_COUNT + ${#SKIPPED_SUITES[@]}))
if [[ -z $FILTER && $ACCOUNTED_COUNT -lt $EXPECTED_COUNT ]]; then
missing=()
for s in "${ALL_SUITES[@]}"; do
printf '%s\n' "${RAN_SUITES[@]}" "${SKIPPED_SUITES[@]}" | grep -qx "$s" || missing+=("$s")
done
echo ""
echo "RESULT: AMBER ${RAN_COUNT}/${EXPECTED_COUNT} suites ran (missing: ${missing[*]}) — all that ran passed $(canonical_rating)"
exit 2
fi
# FILTERED: a -f run completed cleanly. Suites outside the filter were intentionally not run;
# this is not a quality signal and is distinct from suites that went missing unexpectedly.
if [[ -n $FILTER ]]; then
not_run=()
for s in "${ALL_SUITES[@]}"; do
printf '%s\n' "${RAN_SUITES[@]}" "${SKIPPED_SUITES[@]}" | grep -qx "$s" || not_run+=("$s")
done
echo "RESULT: FILTERED ${RAN_COUNT}/${EXPECTED_COUNT} suites ran (not run: ${not_run[*]}) — filtered: $FILTER $(canonical_rating)"
exit 3
fi
# GREEN: all canonical suites ran, all passed, no ignored test cases.
echo "RESULT: GREEN ${RAN_COUNT}/${EXPECTED_COUNT} suites passed $(canonical_rating)"
exit 0