#!/usr/bin/env bash
# SPDX-License-Identifier: LicenseRef-Starship-1.0
# Copyright (c) 2023-2026 Robert A. James
# test_nightly_post_count.sh -- the tests of `scripts/nightly.sh post-count` (#173): every boot of the
# acceptance reports POST with at least the floor's tests (v4/system/POST_FLOOR), all passed. No
# QEMU: each case is a scratch NIGHTLY_OUT with accept-<boot>.txt files and serial logs, and a
# scratch POST_FLOOR.
#
# Prints PASS:/FAIL: per check and RESULT:; exits 0 only if every check passes.
set -uo pipefail
NIGHTLY="$(cd "$(dirname "$0")" && pwd)/nightly.sh"
T=$(mktemp -d)
trap 'rm -rf "$T"' EXIT
ok=1

boot() {  # boot <boot> <tests> <pass> <fail> | boot <boot> none
    local b=$1 log="$T/logs/$1.log"
    mkdir -p "$T/out" "$T/logs"
    printf 'LOG: %s\nRESULT: PASS\n' "$log" > "$T/out/accept-$b.txt"
    if [ "$2" = none ]; then printf 'POST: PASSED\n' > "$log"
    else printf 'PARITY:V4_POST tests=%s pass=%s fail=%s\nPOST: PASSED\n' "$2" "$3" "$4" > "$log"; fi
}
all() { for b in amd64 aarch64 riscv64 stick-high; do boot "$b" "$@"; done; }

expect() {  # expect <pass|refuse> "what"
    local want=$1 what=$2 out rc
    out=$(NIGHTLY_OUT="$T/out" POST_FLOOR_FILE="$T/floor" bash "$NIGHTLY" post-count 2>&1); rc=$?
    if { [ "$want" = pass ] && [ $rc -eq 0 ]; } ||
       { [ "$want" = refuse ] && [ $rc -eq 1 ] && grep -q "POST" <<<"$out"; }; then
        echo "PASS: $what"
    else
        echo "FAIL: $what (exit $rc)"; printf '      %s\n' "$out" | head -4; ok=0
    fi
}

echo 538 > "$T/floor"
all 538 538 0;           expect pass   "four boots, 538 of 538, floor 538: pass"
all 600 600 0;           expect pass   "POST grew past the floor: pass"
boot riscv64 537 537 0;  expect refuse "one boot ran fewer tests than the floor (537 < 538): refused"
all 538 538 0; boot aarch64 538 537 1; expect refuse "one boot with a failure: refused"
all 538 538 0; boot stick-high none;   expect refuse "one boot with no PARITY:V4_POST line: refused"
all 538 538 0; rm -f "$T/out/accept-amd64.txt"; expect refuse "one boot not run: refused"
all 538 538 0; rm -f "$T/floor";       expect refuse "no floor in the tree: refused, not skipped"

echo "RESULT: $([ $ok = 1 ] && echo PASS || echo FAIL)"
[ $ok = 1 ]