feat: add lab-rv32i-freertos-queue card

scripts/test_host.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env sh
+set -eu
+cxx=${CXX_HOST:-c++}
+build_dir=${1:-host-build}
+mkdir -p "$build_dir"
+$cxx -std=c++17 -Wall -Wextra -Werror -pedantic \
+  -fsanitize=address,undefined -fno-omit-frame-pointer \
+  -Itests/host-shim -Iinclude tests/queue_host.cpp -o "$build_dir/queue_host"
+ASAN_OPTIONS=detect_leaks=1 "$build_dir/queue_host"
+$cxx -std=c++17 -Wall -Wextra -Werror -pedantic \
+  -Itests/host-shim -Iinclude -c tests/queue_trivial_positive.cpp \
+  -o "$build_dir/trivial-positive.o"
+if $cxx -std=c++17 -Wall -Wextra -pedantic \
+  -Itests/host-shim -Iinclude -c tests/queue_nontrivial_negative.cpp \
+  -o "$build_dir/nontrivial-negative.o" >"$build_dir/nontrivial-negative.log" 2>&1; then
+  echo "non-trivial queue message compiled successfully" >&2
+  exit 1
+fi
+grep -Fq 'Queue<T> requires T to be trivially copyable' \
+  "$build_dir/nontrivial-negative.log" || {
+    echo "negative type gate failed for an unexpected reason" >&2
+    cat "$build_dir/nontrivial-negative.log" >&2
+    exit 1
+  }
+echo "PASS host: typed byte copy, FIFO/full/empty and non-trivial type gate"