#!/bin/bash
set -euo pipefail

simulator="$1"
isa="$2"
elf="$3"
pass_pattern="$4"
fail_pattern="$5"

if [ ! -x "$simulator" ]; then
    echo "Simulator not found or not executable: $simulator" >&2
    exit 2
fi

if [ ! -f "$elf" ]; then
    echo "ELF not found: $elf" >&2
    exit 2
fi

log_file=$(mktemp)
trap 'rm -f "$log_file"' EXIT

"$simulator" \
    --isa="$isa" \
    -f "$elf" \
    -p tb.top.core.finish_condition=1 \
    -m 10s \
    | tee "$log_file"

if grep -Fq "$fail_pattern" "$log_file"; then
    echo "ThreadX regression reported failure pattern: $fail_pattern" >&2
    exit 1
fi

if ! grep -Fq "$pass_pattern" "$log_file"; then
    echo "Missing expected success pattern in simulator output: $pass_pattern" >&2
    exit 1
fi

exit 0