test-build.sh

#!/bin/bash

set -eu

src_dir="$(cd $(dirname "$0") && pwd)"
build_dir="$src_dir/tmp-build"
install_dir="$build_dir/install"
device_id=""

if [ $# -gt 0 ] && [ "$1" = "--device-id" ]; then
    if [ -z "${2:-}" ]; then
        echo "--device-id must be followed by a number"
        exit 1
    fi
    device_id="--device-id $2"
fi

rm -fr -- "$build_dir"

mkdir -p "$build_dir"
cd "$build_dir"

cmake -G Ninja -DCMAKE_INSTALL_PREFIX="$install_dir" "$src_dir"

ninja -C "$build_dir"
ninja -C "$build_dir" install

# Run the built executable with all of the examples and enable the
# validation layer. Verify that nothing was written to the output.
VKRUNNER_ALWAYS_FLUSH_MEMORY=true \
VK_INSTANCE_LAYERS=VK_LAYER_LUNARG_standard_validation \
                  "$install_dir/bin/vkrunner" \
                  -q \
                  "$src_dir/examples"/*.shader_test \
                  2>&1 \
    | tee "$build_dir/output.txt"

if grep -q --invert-match '^/tmp' "$build_dir/output.txt"; then
    echo "FAIL VkRunner had output with quiet flag"
    exit 1;
fi

# Try again with precompiled scripts
"$src_dir"/precompile-script.py -o "$build_dir/precompiled-examples" \
          "$src_dir/examples"/*.shader_test
"$install_dir/bin/vkrunner" $device_id \
    "$build_dir/precompiled-examples/"*.shader_test

# Extract the example from the README. This will test both that the
# example is still correct and that all of the necessary public
# headers are properly installed.

example_dir="$build_dir/example"
mkdir -p "$example_dir"

sed -rn -e '/^```C\s*$/,/^```\s*$/! b ; s/^```.*// ; p' \
    < "$src_dir/README.md" \
    > "$example_dir/myrunner.c"

export PKG_CONFIG_PATH=$(find "$install_dir" -name pkgconfig)

gcc -Wall -Werror -o "$example_dir/myrunner" "$example_dir/myrunner.c" \
    $(pkg-config vkrunner --cflags --libs)

for script in "$src_dir/examples/"*.shader_test; do
    "$example_dir/myrunner" "$script"
done

if test -z "${ANDROID_NDK+x}"; then
    export ANDROID_NDK="$HOME/Android/Sdk/ndk-bundle"
fi

if test -d "$ANDROID_NDK"; then
    and_build_dir="$src_dir/tmp-build-and"
    rm -fr -- "$and_build_dir"
    mkdir -p "$and_build_dir"/libs
    mkdir -p "$and_build_dir"/app
    cd "$and_build_dir"
    "$ANDROID_NDK"/ndk-build -C "$src_dir"/android_test \
                  NDK_PROJECT_PATH="." \
                  NDK_LIBS_OUT="$and_build_dir"/libs \
                  NDK_APP_OUT="$and_build_dir"/app
else
    echo "NOTE: Not testing Android build because \$ANDROID_NDK is not set "
    echo "or it couldn’t be found in $ANDROID_NDK"
fi

echo
echo "Test build succeeded."