[Qemu-devel] [PULL for-2.9 03/17] test-keyval: Cover alternate and 'any' type

[Markus Armbruster]

Signed-off-by: Markus Armbruster <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
 tests/Makefile.include |  2 +-
 tests/test-keyval.c    | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/tests/Makefile.include b/tests/Makefile.include
index 402e71c..86f9490 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -736,7 +736,7 @@ tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o 
$(test-util-obj-y) \
        $(chardev-obj-y)
 tests/qemu-iotests/socket_scm_helper$(EXESUF): 
tests/qemu-iotests/socket_scm_helper.o
 tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y)
-tests/test-keyval$(EXESUF): tests/test-keyval.o $(test-util-obj-y)
+tests/test-keyval$(EXESUF): tests/test-keyval.o $(test-util-obj-y) 
$(test-qapi-obj-y)
 tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o 
$(test-block-obj-y)
 tests/test-netfilter$(EXESUF): tests/test-netfilter.o $(qtest-obj-y)
 tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y)
diff --git a/tests/test-keyval.c b/tests/test-keyval.c
index e97f6d5..ba19560 100644
--- a/tests/test-keyval.c
+++ b/tests/test-keyval.c
@@ -14,6 +14,7 @@
 #include "qapi/error.h"
 #include "qapi/qmp/qstring.h"
 #include "qapi/qobject-input-visitor.h"
+#include "test-qapi-visit.h"
 #include "qemu/cutils.h"
 #include "qemu/option.h"
 
@@ -608,6 +609,56 @@ static void test_keyval_visit_optional(void)
     visit_free(v);
 }
 
+static void test_keyval_visit_alternate(void)
+{
+    Error *err = NULL;
+    Visitor *v;
+    QDict *qdict;
+    AltNumStr *ans;
+    AltNumInt *ani;
+
+    /*
+     * Can't do scalar alternate variants other than string.  You get
+     * the string variant if there is one, else an error.
+     */
+    qdict = keyval_parse("a=1,b=2", NULL, &error_abort);
+    v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
+    QDECREF(qdict);
+    visit_start_struct(v, NULL, NULL, 0, &error_abort);
+    visit_type_AltNumStr(v, "a", &ans, &error_abort);
+    g_assert_cmpint(ans->type, ==, QTYPE_QSTRING);
+    g_assert_cmpstr(ans->u.s, ==, "1");
+    visit_type_AltNumInt(v, "a", &ani, &err);
+    error_free_or_abort(&err);
+    visit_end_struct(v, NULL);
+    visit_free(v);
+}
+
+static void test_keyval_visit_any(void)
+{
+    Visitor *v;
+    QDict *qdict;
+    QObject *any;
+    QList *qlist;
+    QString *qstr;
+
+    qdict = keyval_parse("a.0=null,a.1=1", NULL, &error_abort);
+    v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
+    QDECREF(qdict);
+    visit_start_struct(v, NULL, NULL, 0, &error_abort);
+    visit_type_any(v, "a", &any, &error_abort);
+    qlist = qobject_to_qlist(any);
+    g_assert(qlist);
+    qstr = qobject_to_qstring(qlist_pop(qlist));
+    g_assert_cmpstr(qstring_get_str(qstr), ==, "null");
+    qstr = qobject_to_qstring(qlist_pop(qlist));
+    g_assert_cmpstr(qstring_get_str(qstr), ==, "1");
+    g_assert(qlist_empty(qlist));
+    visit_check_struct(v, &error_abort);
+    visit_end_struct(v, NULL);
+    visit_free(v);
+}
+
 int main(int argc, char *argv[])
 {
     g_test_init(&argc, &argv, NULL);
@@ -619,6 +670,8 @@ int main(int argc, char *argv[])
     g_test_add_func("/keyval/visit/dict", test_keyval_visit_dict);
     g_test_add_func("/keyval/visit/list", test_keyval_visit_list);
     g_test_add_func("/keyval/visit/optional", test_keyval_visit_optional);
+    g_test_add_func("/keyval/visit/alternate", test_keyval_visit_alternate);
+    g_test_add_func("/keyval/visit/any", test_keyval_visit_any);
     g_test_run();
     return 0;
 }
-- 
2.7.4