1 files changed, 24 insertions, 0 deletions
diff --git a/Tests/FindPostgreSQL/Test/main.c b/Tests/FindPostgreSQL/Test/main.c
new file mode 100644
index 000000000..a63377a25
--- /dev/null
+++ b/Tests/FindPostgreSQL/Test/main.c
@@ -0,0 +1,24 @@
+#include <libpq-fe.h>
+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+  int version = PQlibVersion();
+  char version_string[100];
+  // 9.x and older encoding.
+  if (version < 100000) {
+    int major = version / 10000;
+    int minor = version % 10000 / 100;
+    int patch = version % 100;
+    snprintf(version_string, sizeof(version_string), "%d.%d.%d", major, minor,
+             patch);
+  } else {
+    int major = version / 10000;
+    int minor = version % 10000;
+    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);
+}