added dependency to linux-pam

test/test_pam.cc

@@ -0,0 +1,13 @@
+#include <security/pam_appl.h>
+#include <gtest/gtest.h>
+
+TEST(pam, start)
+{
+    pam_handle_t * handle = nullptr;
+    struct pam_conv conv = { nullptr, nullptr };
+    int rc = pam_start("test", nullptr, &conv, &handle);
+    if (PAM_SUCCESS == rc)
+    {
+        pam_end(handle, 0);
+    }
+}