#!/usr/bin/env bash
# Builds and runs all tests in a Debian container with BOTH render backends, Vulkan with the
# Khronos validation layers enabled. Fails on any validation message.
#
#   scripts/container-test.sh          GPU via /dev/dri if available, otherwise software
#   VK_DRIVER=lvp scripts/container-test.sh   force lavapipe (software Vulkan)
set -euo pipefail

root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
engine="${CONTAINER_ENGINE:-$(command -v podman || command -v docker)}"
"$engine" build -q -t frameassistant-build-native -f "$root/docker/native.Dockerfile" "$root/docker" >/dev/null
"$engine" build -q -t frameassistant-test -f "$root/docker/test.Dockerfile" "$root/docker" >/dev/null

run=("$engine" run --rm -v "$root:$root:z" -w "$root" -e HOME=/tmp -e "VK_DRIVER=${VK_DRIVER:-}")
if [[ "$(basename "$engine")" == docker ]]; then
    run+=(--user "$(id -u):$(id -g)")
else
    run+=(--userns=keep-id)
fi
[[ -e /dev/dri/renderD128 ]] && run+=(--device /dev/dri/renderD128)

"${run[@]}" frameassistant-test bash -c '
    set -e
    cmake -S . -B build/container-test -G Ninja -DCMAKE_BUILD_TYPE=Debug -DVRDASH_VULKAN=ON >/dev/null
    cmake --build build/container-test
    if [[ -n "$VK_DRIVER" ]]; then export VK_DRIVER_FILES=/usr/share/vulkan/icd.d/${VK_DRIVER}_icd.json; fi
    vulkaninfo --summary 2>/dev/null | grep -m1 deviceName || true
    Xvfb :99 >/dev/null 2>&1 &
    sleep 1
    export DISPLAY=:99 VRDASH_VULKAN_VALIDATION=1
    ctest --test-dir build/container-test --output-on-failure -V > build/container-test/ctest.log 2>&1 \
        || { tail -40 build/container-test/ctest.log; exit 1; }
    grep -E "tests passed|Test +#" build/container-test/ctest.log
    messages=$(grep -oE "(VUID|UNASSIGNED)-[A-Za-z0-9_.-]+" build/container-test/ctest.log | sort | uniq -c || true)
    if [[ -n "$messages" ]]; then
        echo "Vulkan validation messages (see build/container-test/ctest.log):"
        echo "$messages"
        exit 1
    fi
    echo "No Vulkan validation messages."
'