Add find_package test when pfs is not installed

cmake/pfs-config.cmake.in

@@ -1,2 +1,13 @@
 @PACKAGE_INIT@
 check_required_components(pfs)
+
+set(pfs_FOUND TRUE)
+
+set(pfs_INCLUDE_DIRS "${CMAKE_CURRENT_LIST_DIR}/include")
+
+set(pfs_LIBRARIES pfs)
+set(pfs_LIBRARY_DIR "${CMAKE_CURRENT_LIST_DIR}/lib")
+
+set(pfs_INCLUDE_DIRS "${pfs_INCLUDE_DIRS}" CACHE STRING "pfs include directories" FORCE)
+set(pfs_LIBRARIES "${pfs_LIBRARIES}" CACHE STRING "pfs libraries" FORCE)
+set(pfs_LIBRARY_DIR "${pfs_LIBRARY_DIR}" CACHE STRING "pfs library dirs" FORCE)

test/cmake/find_package_source/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required (VERSION 3.5)
+
+project (find_package)
+
+find_package (pfs PATHS /pfs NO_DEFUALT_PATH REQUIRED)
+
+set (SOURCES find_package.cpp)
+
+add_executable (find_package ${SOURCES})
+
+target_link_libraries (find_package -L${pfs_LIBRARY_DIR} ${pfs_LIBRARIES})
+target_include_directories (find_package PRIVATE ${pfs_INCLUDE_DIRS})

test/cmake/run_test

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+set -eu
+
+main() {
+    if [[ "$#" -ne 1 ]]; then
+        echo "Usage: $0 <test_name>"
+        return 2
+    fi
+    declare -r test_name="$1"
+
+    declare -r project_name="find_package"
+
+    declare -r pfs_dir="/pfs"
+    declare -r cmake_tests_dir="$pfs_dir/test/cmake"
+
+    declare -r source_file="$cmake_tests_dir/$project_name.cpp"
+    if [[ ! -f "$source_file" ]]; then
+        echo "[!] Cannot find test source file [$source_file]"
+        return 1
+    fi
+
+    declare -r test_dir="$cmake_tests_dir/${project_name}_${test_name}"
+    if [[ ! -d "$test_dir" ]]; then
+        echo "[!] Cannot find test [$test_dir]"
+        return 1
+    fi
+
+    declare -r target_dir="/$project_name"
+    echo "[=] Deleting target dir [$target_dir]"
+    rm -rf "$target_dir"
+
+    echo "[=] Copying test and source file to target dir"
+    cp -R "$test_dir" "$target_dir"
+    cp "$source_file" "$target_dir/."
+
+    echo "[=] Building..."
+    (cd "$target_dir"; cmake .; make; "./$project_name" "/dev/pts/0")
+}
+
+main "$@"