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[Qemu-devel] [PATCH for-1.2 v2 3/3] check-qjson: add test for large JSON
From: |
Michael Roth |
Subject: |
[Qemu-devel] [PATCH for-1.2 v2 3/3] check-qjson: add test for large JSON objects |
Date: |
Wed, 15 Aug 2012 12:57:00 -0500 |
Signed-off-by: Michael Roth <address@hidden>
---
tests/check-qjson.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/tests/check-qjson.c b/tests/check-qjson.c
index 526e25e..ef9b529 100644
--- a/tests/check-qjson.c
+++ b/tests/check-qjson.c
@@ -690,6 +690,58 @@ static void unterminated_literal(void)
g_assert(obj == NULL);
}
+/*
+ * this generates json of the form:
+ * a(0,m) = [0, 1, ..., m-1]
+ * a(n,m) = {
+ * 'key0': a(0,m),
+ * 'key1': a(1,m),
+ * ...
+ * 'key(n-1)': a(n-1,m)
+ * }
+ */
+static void gen_test_json(GString *gstr, int nest_level_max,
+ int elem_count)
+{
+ int i;
+
+ g_assert(gstr);
+ if (nest_level_max == 0) {
+ g_string_append(gstr, "[");
+ for (i = 0; i < elem_count; i++) {
+ g_string_append_printf(gstr, "%d", i);
+ if (i < elem_count - 1) {
+ g_string_append_printf(gstr, ", ");
+ }
+ }
+ g_string_append(gstr, "]");
+ return;
+ }
+
+ g_string_append(gstr, "{");
+ for (i = 0; i < nest_level_max; i++) {
+ g_string_append_printf(gstr, "'key%d': ", i);
+ gen_test_json(gstr, i, elem_count);
+ if (i < nest_level_max - 1) {
+ g_string_append(gstr, ",");
+ }
+ }
+ g_string_append(gstr, "}");
+}
+
+static void large_dict(void)
+{
+ GString *gstr = g_string_new("");
+ QObject *obj;
+
+ gen_test_json(gstr, 10, 100);
+ obj = qobject_from_json(gstr->str);
+ g_assert(obj != NULL);
+
+ qobject_decref(obj);
+ g_string_free(gstr, true);
+}
+
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
@@ -706,6 +758,7 @@ int main(int argc, char **argv)
g_test_add_func("/literals/keyword", keyword_literal);
g_test_add_func("/dicts/simple_dict", simple_dict);
+ g_test_add_func("/dicts/large_dict", large_dict);
g_test_add_func("/lists/simple_list", simple_list);
g_test_add_func("/whitespace/simple_whitespace", simple_whitespace);
--
1.7.9.5