tests: add module loading test

This test will simply check that modules can be loaded, and no symbols
are missing.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/qtest.c b/qtest.c
index d8b4857..8b50e27 100644
--- a/qtest.c
+++ b/qtest.c
@@ -661,6 +661,15 @@
         qtest_send_prefix(chr);
         qtest_sendf(chr, "OK %"PRIi64"\n",
                     (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
+    } else if (strcmp(words[0], "module_load") == 0) {
+        g_assert(words[1] && words[2]);
+
+        qtest_send_prefix(chr);
+        if (module_load_one(words[1], words[2])) {
+            qtest_sendf(chr, "OK\n");
+        } else {
+            qtest_sendf(chr, "FAIL\n");
+        }
     } else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) {
         int64_t ns;
         int ret;