[PULL,v2,12/15] libqtest: Rename qmp_assert_error_class() to qmp_expect_error_and_unref()

diff --git a/tests/qtest/drive_del-test.c b/tests/qtest/drive_del-test.c
index 2ab11ad225..2d765865ce 100644
--- a/tests/qtest/drive_del-test.c
+++ b/tests/qtest/drive_del-test.c
@@ -103,7 +103,7 @@  static void test_after_failed_device_add(void)
                               "   'drive': 'drive0'"
                               "}}", driver);
     g_assert(response);
-    qmp_assert_error_class(response, "GenericError");
+    qmp_expect_error_and_unref(response, "GenericError");
 
     /* Delete the drive */
     drive_del(qts);
diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h
index f5cf93c386..a6ee1654f2 100644
--- a/tests/qtest/libqos/libqtest.h
+++ b/tests/qtest/libqos/libqtest.h
@@ -704,13 +704,13 @@  void qtest_qmp_device_del(QTestState *qts, const char *id);
 bool qmp_rsp_is_err(QDict *rsp);
 
 /**
- * qmp_assert_error_class:
+ * qmp_expect_error_and_unref:
  * @rsp: QMP response to check for error
  * @class: an error class
  *
  * Assert the response has the given error class and discard @rsp.
  */
-void qmp_assert_error_class(QDict *rsp, const char *class);
+void qmp_expect_error_and_unref(QDict *rsp, const char *class);
 
 /**
  * qtest_probe_child:
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
index 26f1223642..58f58e1ece 100644
--- a/tests/qtest/libqtest.c
+++ b/tests/qtest/libqtest.c
@@ -1359,7 +1359,7 @@  bool qmp_rsp_is_err(QDict *rsp)
     return !!error;
 }
 
-void qmp_assert_error_class(QDict *rsp, const char *class)
+void qmp_expect_error_and_unref(QDict *rsp, const char *class)
 {
     QDict *error = qdict_get_qdict(rsp, "error");
 
diff --git a/tests/qtest/qmp-cmd-test.c b/tests/qtest/qmp-cmd-test.c
index f34e68858a..3109a9fe96 100644
--- a/tests/qtest/qmp-cmd-test.c
+++ b/tests/qtest/qmp-cmd-test.c
@@ -210,19 +210,19 @@  static void test_object_add_failure_modes(void)
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1' } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* attempt to create an object without qom-type */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* attempt to delete an object that does not exist */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* attempt to create 2 objects with duplicate id */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
@@ -236,7 +236,7 @@  static void test_object_add_failure_modes(void)
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'props': {'size': 1048576 } } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* delete ram1 object */
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
@@ -251,7 +251,7 @@  static void test_object_add_failure_modes(void)
                      " 'props': {'size': '1048576' } } }");
     g_assert_nonnull(resp);
     /* now do it right */
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
@@ -272,7 +272,7 @@  static void test_object_add_failure_modes(void)
                      " {'qom-type': 'memory-backend-ram',"
                      " 'props': {'size': 1048576 } } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* now do it right */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
@@ -294,7 +294,7 @@  static void test_object_add_failure_modes(void)
                      " {'qom-type': 'memory-backend-ram', 'id': 'ram1',"
                      " 'props': {'sized': 1048576 } } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* now do it right */
     resp = qtest_qmp(qts, "{'execute': 'object-add', 'arguments':"
@@ -321,7 +321,7 @@  static void test_object_add_failure_modes(void)
     resp = qtest_qmp(qts, "{'execute': 'object-del', 'arguments':"
                      " {'id': 'ram1' } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     qtest_quit(qts);
 }
diff --git a/tests/qtest/qmp-test.c b/tests/qtest/qmp-test.c
index 5950c3ebbb..e1032c5a21 100644
--- a/tests/qtest/qmp-test.c
+++ b/tests/qtest/qmp-test.c
@@ -38,7 +38,7 @@  static void assert_recovered(QTestState *qts)
     QDict *resp;
 
     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd' }");
-    qmp_assert_error_class(resp, "CommandNotFound");
+    qmp_expect_error_and_unref(resp, "CommandNotFound");
 }
 
 static void test_malformed(QTestState *qts)
@@ -48,58 +48,58 @@  static void test_malformed(QTestState *qts)
     /* syntax error */
     qtest_qmp_send_raw(qts, "{]\n");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* lexical error: impossible byte outside string */
     qtest_qmp_send_raw(qts, "{\xFF");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* lexical error: funny control character outside string */
     qtest_qmp_send_raw(qts, "{\x01");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* lexical error: impossible byte in string */
     qtest_qmp_send_raw(qts, "{'bad \xFF");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* lexical error: control character in string */
     qtest_qmp_send_raw(qts, "{'execute': 'nonexistent', 'id':'\n");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* lexical error: interpolation */
     qtest_qmp_send_raw(qts, "%%p");
     resp = qtest_qmp_receive(qts);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     assert_recovered(qts);
 
     /* Not even a dictionary */
     resp = qtest_qmp(qts, "null");
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* No "execute" key */
     resp = qtest_qmp(qts, "{}");
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* "execute" isn't a string */
     resp = qtest_qmp(qts, "{ 'execute': true }");
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* "arguments" isn't a dictionary */
     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'arguments': [] }");
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     /* extra key */
     resp = qtest_qmp(qts, "{ 'execute': 'no-such-cmd', 'extra': true }");
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 }
 
 static void test_qmp_protocol(void)
@@ -121,7 +121,7 @@  static void test_qmp_protocol(void)
 
     /* Test valid command before handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
-    qmp_assert_error_class(resp, "CommandNotFound");
+    qmp_expect_error_and_unref(resp, "CommandNotFound");
 
     /* Test malformed commands before handshake */
     test_malformed(qts);
@@ -134,7 +134,7 @@  static void test_qmp_protocol(void)
 
     /* Test repeated handshake */
     resp = qtest_qmp(qts, "{ 'execute': 'qmp_capabilities' }");
-    qmp_assert_error_class(resp, "CommandNotFound");
+    qmp_expect_error_and_unref(resp, "CommandNotFound");
 
     /* Test valid command */
     resp = qtest_qmp(qts, "{ 'execute': 'query-version' }");
@@ -154,7 +154,7 @@  static void test_qmp_protocol(void)
     /* Test command failure with 'id' */
     resp = qtest_qmp(qts, "{ 'execute': 'human-monitor-command', 'id': 2 }");
     g_assert_cmpint(qdict_get_int(resp, "id"), ==, 2);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
 
     qtest_quit(qts);
 }
@@ -327,7 +327,7 @@  static void test_qmp_missing_any_arg(void)
     resp = qtest_qmp(qts, "{'execute': 'qom-set', 'arguments':"
                      " { 'path': '/machine', 'property': 'rtc-time' } }");
     g_assert_nonnull(resp);
-    qmp_assert_error_class(resp, "GenericError");
+    qmp_expect_error_and_unref(resp, "GenericError");
     qtest_quit(qts);
 }
 
diff --git a/tests/test-qga.c b/tests/test-qga.c
index 4ac4c22109..65d7992edc 100644
--- a/tests/test-qga.c
+++ b/tests/test-qga.c
@@ -246,7 +246,7 @@  static void test_qga_invalid_oob(gconstpointer fix)
     ret = qmp_fd(fixture->fd, "{'exec-oob': 'guest-ping'}");
     g_assert_nonnull(ret);
 
-    qmp_assert_error_class(ret, "GenericError");
+    qmp_expect_error_and_unref(ret, "GenericError");
 }
 
 static void test_qga_invalid_args(gconstpointer fix)