1 files changed, 125 insertions, 0 deletions
diff --git a/tests/unit/mongo/sync/sync_cmd_query.c b/tests/unit/mongo/sync/sync_cmd_query.c
new file mode 100644
index 0000000..da7c693
--- /dev/null
+++ b/tests/unit/mongo/sync/sync_cmd_query.c
@@ -0,0 +1,125 @@
+#include "test.h"
+#include "mongo.h"
+
+#include <errno.h>
+#include <sys/socket.h>
+#include "libmongo-private.h"
+
+void
+test_mongo_sync_cmd_query (void)
+{
+  mongo_packet *p;
+  mongo_sync_connection *c;
+  bson *q, *s;
+
+  c = test_make_fake_sync_conn (-1, FALSE);
+  q = test_bson_generate_full ();
+  s = test_bson_generate_full ();
+
+  ok (mongo_sync_cmd_query (NULL, "test.ns", 0, 0, 1, q, s) == NULL,
+      "mongo_sync_cmd_query() fails with a NULL connection");
+  ok (mongo_sync_cmd_query (c, NULL, 0, 0, 1, q, s) == NULL,
+      "mongo_sync_cmd_query() fails with a NULL namespace");
+  ok (mongo_sync_cmd_query (c, "test.ns", 0, 0, 1, NULL, s) == NULL,
+      "mongo_sync_cmd_query() fails with a NULL query");
+
+  ok (mongo_sync_cmd_query (c, "test.ns", 0, 0, 1, q, s) == NULL,
+      "mongo_sync_cmd_query() fails with a bogus FD");
+  mongo_sync_conn_set_slaveok (c, TRUE);
+  ok (mongo_sync_cmd_query (c, "test.ns", 0, 0, 1, q, s) == NULL,
+      "mongo_sync_cmd_query() fails with a bogus FD");
+
+  mongo_sync_disconnect (c);
+
+  bson_free (q);
+  bson_free (s);
+
+  begin_network_tests (7);
+
+  q = bson_new ();
+  bson_append_boolean (q, "sync_cmd_query_test", TRUE);
+  bson_finish (q);
+
+  s = bson_new ();
+  bson_append_boolean (s, "sync_cmd_query_test", FALSE);
+  bson_finish (s);
+
+  c = mongo_sync_connect (config.primary_host, config.primary_port, TRUE);
+  mongo_sync_conn_set_auto_reconnect (c, TRUE);
+  mongo_sync_cmd_insert (c, config.ns, q, NULL);
+
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, q, NULL);
+  ok (p != NULL,
+      "mongo_sync_cmd_query() works");
+  mongo_wire_packet_free (p);
+
+  errno = 0;
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, s, NULL);
+  ok (p == NULL && errno == ENOENT,
+      "mongo_sync_cmd_query() sets errno to ENOENT when there's "
+      "nothing to return");
+  mongo_wire_packet_free (p);
+
+  shutdown (c->super.fd, SHUT_RDWR);
+  sleep (3);
+
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, q, NULL);
+  ok (p != NULL,
+      "mongo_sync_cmd_query() automatically reconnects");
+  mongo_wire_packet_free (p);
+
+  mongo_sync_disconnect (c);
+
+  /*
+   * Test request/response pairing, by sending a crafted query first,
+   * and another, without reading the response for the first before
+   * that.
+   */
+  c = mongo_sync_connect (config.primary_host, config.primary_port, TRUE);
+  p = mongo_wire_cmd_query (12345, config.ns, MONGO_WIRE_FLAG_QUERY_SLAVE_OK,
+                            0, 1, s, NULL);
+  mongo_packet_send ((mongo_connection *)c, p);
+  mongo_wire_packet_free (p);
+
+  errno = 0;
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, s, NULL);
+  ok (p == NULL && errno == EPROTO,
+      "mongo_sync_cmd_query() fails if the reply is not a response to "
+      "the current query");
+  mongo_wire_packet_free (p);
+
+  mongo_sync_disconnect (c);
+
+  /*
+   * Tests involving a secondary
+   */
+  skip (!config.secondary_host, 3, "Secondary host not set up");
+
+  c = mongo_sync_connect (config.secondary_host, config.secondary_port, TRUE);
+  mongo_sync_conn_set_auto_reconnect (c, TRUE);
+
+  ok (c && mongo_sync_cmd_is_master (c) == FALSE,
+      "Connected to a secondary");
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, q, NULL);
+  ok (p != NULL,
+      "mongo_sync_cmd_query() works on secondary");
+  mongo_wire_packet_free (p);
+
+  mongo_sync_conn_set_slaveok (c, FALSE);
+
+  p = mongo_sync_cmd_query (c, config.ns, 0, 0, 1, q, NULL);
+  ok (p != NULL && mongo_sync_cmd_is_master (c) == TRUE,
+      "mongo_sync_cmd_query() can resync to master");
+  mongo_wire_packet_free (p);
+
+  mongo_sync_disconnect (c);
+
+  endskip;
+
+  bson_free (q);
+  bson_free (s);
+
+  end_network_tests ();
+}
+
+RUN_TEST (12, mongo_sync_cmd_query);