diff mbox

[PULL,4/4] qom-test: Fix qmp() leaks

Message ID 1449171909-22018-5-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Dec. 3, 2015, 7:45 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Before this patch ASAN reported:
SUMMARY: AddressSanitizer: 677165875 byte(s) leaked in 1272437 allocation(s)

After this patch:
SUMMARY: AddressSanitizer: 465 byte(s) leaked in 32 allocation(s)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1448551895-871-1-git-send-email-marcandre.lureau@redhat.com>
[Straightforwardly rebased onto the previous patch]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 tests/qom-test.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/tests/qom-test.c b/tests/qom-test.c
index fde04e7..3e5e873 100644
--- a/tests/qom-test.c
+++ b/tests/qom-test.c
@@ -47,7 +47,7 @@  static bool is_blacklisted(const char *arch, const char *mach)
 static void test_properties(const char *path, bool recurse)
 {
     char *child_path;
-    QDict *response, *tuple;
+    QDict *response, *tuple, *tmp;
     QList *list;
     QListEntry *entry;
 
@@ -57,6 +57,7 @@  static void test_properties(const char *path, bool recurse)
     g_assert(response);
 
     if (!recurse) {
+        QDECREF(response);
         return;
     }
 
@@ -75,14 +76,16 @@  static void test_properties(const char *path, bool recurse)
         } else {
             const char *prop = qdict_get_str(tuple, "name");
             g_test_message("Testing property %s.%s", path, prop);
-            response = qmp("{ 'execute': 'qom-get',"
-                           "  'arguments': { 'path': %s,"
-                           "                 'property': %s } }",
-                           path, prop);
+            tmp = qmp("{ 'execute': 'qom-get',"
+                      "  'arguments': { 'path': %s,"
+                      "                 'property': %s } }",
+                      path, prop);
             /* qom-get may fail but should not, e.g., segfault. */
-            g_assert(response);
+            g_assert(tmp);
+            QDECREF(tmp);
         }
     }
+    QDECREF(response);
 }
 
 static void test_machine(gconstpointer data)
@@ -98,9 +101,11 @@  static void test_machine(gconstpointer data)
 
     response = qmp("{ 'execute': 'quit' }");
     g_assert(qdict_haskey(response, "return"));
+    QDECREF(response);
 
     qtest_end();
     g_free(args);
+    g_free((void *)machine);
 }
 
 static void add_machine_test_cases(void)
@@ -129,10 +134,12 @@  static void add_machine_test_cases(void)
         mname = qstring_get_str(qstr);
         if (!is_blacklisted(arch, mname)) {
             path = g_strdup_printf("qom/%s", mname);
-            qtest_add_data_func(path, mname, test_machine);
+            qtest_add_data_func(path, g_strdup(mname), test_machine);
         }
     }
+
     qtest_end();
+    QDECREF(response);
 }
 
 int main(int argc, char **argv)