2 files changed, 31 insertions, 0 deletions
diff --git a/Tests/FindPostgreSQL/Test/CMakeLists.txt b/Tests/FindPostgreSQL/Test/CMakeLists.txt
new file mode 100644
index 0000000..374e147
--- /dev/null
+++ b/Tests/FindPostgreSQL/Test/CMakeLists.txt
@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.10)
+project(TestFindPostgreSQL C)
+include(CTest)
+
+find_package(PostgreSQL REQUIRED)
+
+add_definitions(-DCMAKE_EXPECTED_POSTGRESQL_VERSION="${PostgreSQL_VERSION_STRING}")
+
+add_executable(test_tgt main.c)
+target_link_libraries(test_tgt PostgreSQL::PostgreSQL)
+add_test(NAME test_tgt COMMAND test_tgt)
+
+add_executable(test_var main.c)
+target_include_directories(test_var PRIVATE ${PostgreSQL_INCLUDE_DIRS})
+target_link_libraries(test_var PRIVATE ${PostgreSQL_LIBRARIES})
+add_test(NAME test_var COMMAND test_var)
diff --git a/Tests/FindPostgreSQL/Test/main.c b/Tests/FindPostgreSQL/Test/main.c
new file mode 100644
index 0000000..2cfeed0
--- /dev/null
+++ b/Tests/FindPostgreSQL/Test/main.c
@@ -0,0 +1,15 @@
+#include <libpq-fe.h>
+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+  int version = PQlibVersion();
+  int major = version / 10000;
+  int minor = version % 10000;
+  char version_string[100];
+  snprintf(version_string, sizeof(version_string), "%d.%d", major, minor);
+  printf("Found PostgreSQL version %s, expected version %s\n", version_string,
+         CMAKE_EXPECTED_POSTGRESQL_VERSION);
+  return strcmp(version_string, CMAKE_EXPECTED_POSTGRESQL_VERSION);
+}