qapi: Require all branches of flat union enum to be covered

[qemu.git] / tests / check-qjson.c

diff --git a/tests/check-qjson.c b/tests/check-qjson.c
index 4e745481094d14b0b11b0adb7407c02bb88cebd9..85955744eb1a9b4267466e04396c120af6f0d37b 100644 (file)
--- a/tests/check-qjson.c
+++ b/tests/check-qjson.c
@@ -1,6 +1,6 @@
 /*
  * Copyright IBM, Corp. 2009
- * Copyright (c) 2013 Red Hat Inc.
+ * Copyright (c) 2013, 2015 Red Hat Inc.
  *
  * Authors:
  *  Anthony Liguori   <[email protected]>
@@ -10,16 +10,10 @@
  * See the COPYING.LIB file in the top-level directory.
  *
  */
-#include <glib.h>
-
-#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/qjson.h"
+#include "qemu/osdep.h"
 
+#include "qapi/qmp/types.h"
+#include "qapi/qmp/qjson.h"
 #include "qemu-common.h"
 
 static void escaped_string(void)
@@ -45,6 +39,13 @@ static void escaped_string(void)
         { "\"single byte utf-8 \\u0020\"", "single byte utf-8  ", .skip = 1 },
         { "\"double byte utf-8 \\u00A2\"", "double byte utf-8 \xc2\xa2" },
         { "\"triple byte utf-8 \\u20AC\"", "triple byte utf-8 \xe2\x82\xac" },
+        { "'\\b'", "\b", .skip = 1 },
+        { "'\\f'", "\f", .skip = 1 },
+        { "'\\n'", "\n", .skip = 1 },
+        { "'\\r'", "\r", .skip = 1 },
+        { "'\\t'", "\t", .skip = 1 },
+        { "'\\/'", "/", .skip = 1 },
+        { "'\\\\'", "\\", .skip = 1 },
         {}
     };
 
@@ -998,6 +999,7 @@ static void keyword_literal(void)
 {
     QObject *obj;
     QBool *qbool;
+    QObject *null;
     QString *str;
 
     obj = qobject_from_json("true");
@@ -1005,7 +1007,7 @@ static void keyword_literal(void)
     g_assert(qobject_type(obj) == QTYPE_QBOOL);
 
     qbool = qobject_to_qbool(obj);
-    g_assert(qbool_get_int(qbool) != 0);
+    g_assert(qbool_get_bool(qbool) == true);
 
     str = qobject_to_json(obj);
     g_assert(strcmp(qstring_get_str(str), "true") == 0);
@@ -1018,7 +1020,7 @@ static void keyword_literal(void)
     g_assert(qobject_type(obj) == QTYPE_QBOOL);
 
     qbool = qobject_to_qbool(obj);
-    g_assert(qbool_get_int(qbool) == 0);
+    g_assert(qbool_get_bool(qbool) == false);
 
     str = qobject_to_json(obj);
     g_assert(strcmp(qstring_get_str(str), "false") == 0);
@@ -1031,18 +1033,29 @@ static void keyword_literal(void)
     g_assert(qobject_type(obj) == QTYPE_QBOOL);
 
     qbool = qobject_to_qbool(obj);
-    g_assert(qbool_get_int(qbool) == 0);
+    g_assert(qbool_get_bool(qbool) == false);
 
     QDECREF(qbool);
-    
-    obj = qobject_from_jsonf("%i", true);
+
+    /* Test that non-zero values other than 1 get collapsed to true */
+    obj = qobject_from_jsonf("%i", 2);
     g_assert(obj != NULL);
     g_assert(qobject_type(obj) == QTYPE_QBOOL);
 
     qbool = qobject_to_qbool(obj);
-    g_assert(qbool_get_int(qbool) != 0);
+    g_assert(qbool_get_bool(qbool) == true);
 
     QDECREF(qbool);
+
+    obj = qobject_from_json("null");
+    g_assert(obj != NULL);
+    g_assert(qobject_type(obj) == QTYPE_QNULL);
+
+    null = qnull();
+    g_assert(null == obj);
+
+    qobject_decref(obj);
+    qobject_decref(null);
 }
 
 typedef struct LiteralQDictEntry LiteralQDictEntry;
@@ -1465,6 +1478,30 @@ static void unterminated_literal(void)
     g_assert(obj == NULL);
 }
 
+static char *make_nest(char *buf, size_t cnt)
+{
+    memset(buf, '[', cnt - 1);
+    buf[cnt - 1] = '{';
+    buf[cnt] = '}';
+    memset(buf + cnt + 1, ']', cnt - 1);
+    buf[2 * cnt] = 0;
+    return buf;
+}
+
+static void limits_nesting(void)
+{
+    enum { max_nesting = 1024 }; /* see qobject/json-streamer.c */
+    char buf[2 * (max_nesting + 1) + 1];
+    QObject *obj;
+
+    obj = qobject_from_json(make_nest(buf, max_nesting));
+    g_assert(obj != NULL);
+    qobject_decref(obj);
+
+    obj = qobject_from_json(make_nest(buf, max_nesting + 1));
+    g_assert(obj == NULL);
+}
+
 int main(int argc, char **argv)
 {
     g_test_init(&argc, &argv, NULL);
@@ -1500,6 +1537,7 @@ int main(int argc, char **argv)
     g_test_add_func("/errors/invalid_array_comma", invalid_array_comma);
     g_test_add_func("/errors/invalid_dict_comma", invalid_dict_comma);
     g_test_add_func("/errors/unterminated/literal", unterminated_literal);
+    g_test_add_func("/errors/limits/nesting", limits_nesting);
 
     return g_test_run();
 }