[Qemu-devel] [PATCH v2 01/25] tests: start generic qemu-qmp tests

["Marc-André Lureau" <marcandre.lureau@redhat.com>]

These 2 tests exhibited two qmp bugs that were fixed in 2.7
(series from commit e64c75a9752c5d0fd64eb2e684c656a5ea7d03c6 to
commit 1382d4abdf9619985e4078e37e49e487cea9935e)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 tests/qmp-test.c       | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++
 MAINTAINERS            |  1 +
 tests/Makefile.include |  2 ++
 3 files changed, 82 insertions(+)
 create mode 100644 tests/qmp-test.c

diff --git a/tests/qmp-test.c b/tests/qmp-test.c
new file mode 100644
index 0000000000..480ff28339
--- /dev/null
+++ b/tests/qmp-test.c
@@ -0,0 +1,79 @@
+/*
+ * QTest testcase for QMP
+ *
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+/*
+ * This program tests QMP commands maintained with the QMP core.
+ * These are defined in qmp.c.  Tests for QMP commands defined in
+ * another subsystem should go into a test program maintained with
+ * that subsystem.
+ *
+ * TODO Actually cover the commands.  The tests we got so far only
+ * demonstrate specific bugs we've fixed.
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+
+static void test_object_add_without_props(void)
+{
+    QDict *ret, *error;
+    const gchar *klass, *desc;
+
+    ret = qmp("{'execute': 'object-add',"
+              " 'arguments': { 'qom-type': 'memory-backend-ram', 'id': 'ram1' } }");
+    g_assert_nonnull(ret);
+
+    error = qdict_get_qdict(ret, "error");
+    klass = qdict_get_try_str(error, "class");
+    desc = qdict_get_try_str(error, "desc");
+
+    g_assert_cmpstr(klass, ==, "GenericError");
+    g_assert_cmpstr(desc, ==, "can't create backend with size 0");
+
+    QDECREF(ret);
+}
+
+static void test_qom_set_without_value(void)
+{
+    QDict *ret, *error;
+    const gchar *klass, *desc;
+
+    ret = qmp("{'execute': 'qom-set',"
+              " 'arguments': { 'path': '/machine', 'property': 'rtc-time' } }");
+    g_assert_nonnull(ret);
+
+    error = qdict_get_qdict(ret, "error");
+    klass = qdict_get_try_str(error, "class");
+    desc = qdict_get_try_str(error, "desc");
+
+    g_assert_cmpstr(klass, ==, "GenericError");
+    g_assert_cmpstr(desc, ==, "Parameter 'value' is missing");
+
+    QDECREF(ret);
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_start("-machine none");
+
+    qtest_add_func("/qemu-qmp/object-add-without-props",
+                   test_object_add_without_props);
+    qtest_add_func("/qemu-qmp/qom-set-without-value",
+                   test_qom_set_without_value);
+
+    ret = g_test_run();
+
+    qtest_end();
+
+    return ret;
+}
diff --git a/MAINTAINERS b/MAINTAINERS
index 1444b26dc0..0c94a1ce27 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1368,6 +1368,7 @@ F: qmp.c
 F: monitor.c
 F: docs/*qmp-*
 F: scripts/qmp/
+F: tests/qmp-test.c
 T: git git://repo.or.cz/qemu/armbru.git qapi-next
 
 Register API
diff --git a/tests/Makefile.include b/tests/Makefile.include
index 96f59703a1..152655d086 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -316,6 +316,7 @@ check-qtest-xtensaeb-y = $(check-qtest-xtensa-y)
 check-qtest-s390x-y = tests/boot-serial-test$(EXESUF)
 
 check-qtest-generic-y += tests/qom-test$(EXESUF)
+check-qtest-generic-y += tests/qmp-test$(EXESUF)
 
 qapi-schema += alternate-any.json
 qapi-schema += alternate-array.json
@@ -687,6 +688,7 @@ tests/tpci200-test$(EXESUF): tests/tpci200-test.o
 tests/display-vga-test$(EXESUF): tests/display-vga-test.o
 tests/ipoctal232-test$(EXESUF): tests/ipoctal232-test.o
 tests/qom-test$(EXESUF): tests/qom-test.o
+tests/qmp-test$(EXESUF): tests/qmp-test.o
 tests/drive_del-test$(EXESUF): tests/drive_del-test.o $(libqos-pc-obj-y)
 tests/qdev-monitor-test$(EXESUF): tests/qdev-monitor-test.o $(libqos-pc-obj-y)
 tests/nvme-test$(EXESUF): tests/nvme-test.o
-- 
2.11.0.295.gd7dffce1c