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Code Issues 11 Pull requests Releases Activity

test(verify): report uneven coverage instead of failing on it #180

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pat-s merged 1 commit from test/parity-as-note into main 2026-08-31 10:00:50 +00:00
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1 changed files with 9 additions and 5 deletions
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14
scripts/verify-r-minor-routing.sh
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@ -43,10 +43,13 @@ MINORS=${MINORS:-"4.4 4.5 4.6"}
EXCLUDED_MINORS=${EXCLUDED_MINORS:-"4.3"} EXCLUDED_MINORS=${EXCLUDED_MINORS:-"4.3"}
# How many Path: targets to HEAD-check per slot/minor. 0 disables. # How many Path: targets to HEAD-check per slot/minor. 0 disables.
SAMPLE=${SAMPLE:-5} SAMPLE=${SAMPLE:-5}
# Largest package-count shortfall a non-primary minor may have against the best # Package-count shortfall against the best minor on the same slot, above which
# minor on the same slot before coverage counts as uneven. A slot built under # coverage is reported as uneven. Reported, not failed on: the packages a
# one R minor carries fewer per-minor binaries for the others; until that gap # non-primary minor lacks are ABI-risky ones built under the primary minor,
# closes, "full coverage for ABI-sensitive packages" is not a claim we can make. # which a client on another minor cannot safely load anyway, so their absence
# is correct. This gates the *claim* ("full coverage for ABI-sensitive
# packages"), not whether routing is safe to enable - MAX_REGRESSIONS does
# that.
PARITY_TOLERANCE=${PARITY_TOLERANCE:-25} PARITY_TOLERANCE=${PARITY_TOLERANCE:-25}
# Source fallbacks are reported, not failed on. Since bincraft learned to keep # Source fallbacks are reported, not failed on. Since bincraft learned to keep
# a matching-minor generic binary out of a fallback's shadow, a remaining # a matching-minor generic binary out of a fallback's shadow, a remaining
@ -299,7 +302,8 @@ for arch in $ARCHES; do
[ "$gap" -gt "$PARITY_TOLERANCE" ] && uneven="$uneven R$minor:-$gap" [ "$gap" -gt "$PARITY_TOLERANCE" ] && uneven="$uneven R$minor:-$gap"
done done
if [ -n "$uneven" ]; then if [ -n "$uneven" ]; then
bad "$slot coverage uneven across minors (vs best $best):$uneven" printf ' note: %s coverage uneven across minors (vs best %s):%s\n' \
"$slot" "$best" "$uneven"
else else
ok "$slot coverage parity across minors (best $best, all within $PARITY_TOLERANCE)" ok "$slot coverage parity across minors (best $best, all within $PARITY_TOLERANCE)"
fi fi