From 34e46f604d3cf26144b4e02989f2f096e3dc2a41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Mon, 18 Jul 2016 14:56:51 +0400
Subject: tests: pc-cpu-test leaks fixes
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The path is allocated and should be freed.

The qmp response should be unref, but then 'machine' must be duplicated.

Use a destroy function for the PCTestData.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
 tests/pc-cpu-test.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'tests/pc-cpu-test.c')

diff --git a/tests/pc-cpu-test.c b/tests/pc-cpu-test.c
index 4428cea5f1..c3a2633d3c 100644
--- a/tests/pc-cpu-test.c
+++ b/tests/pc-cpu-test.c
@@ -14,7 +14,7 @@
 #include "qapi/qmp/types.h"
 
 struct PCTestData {
-    const char *machine;
+    char *machine;
     const char *cpu_model;
     unsigned sockets;
     unsigned cores;
@@ -71,6 +71,14 @@ static void test_pc_without_cpu_add(gconstpointer data)
     g_free(args);
 }
 
+static void test_data_free(gpointer data)
+{
+    PCTestData *pc = data;
+
+    g_free(pc->machine);
+    g_free(pc);
+}
+
 static void add_pc_test_cases(void)
 {
     QDict *response, *minfo;
@@ -78,7 +86,8 @@ static void add_pc_test_cases(void)
     const QListEntry *p;
     QObject *qobj;
     QString *qstr;
-    const char *mname, *path;
+    const char *mname;
+    char *path;
     PCTestData *data;
 
     qtest_start("-machine none");
@@ -99,7 +108,7 @@ static void add_pc_test_cases(void)
             continue;
         }
         data = g_malloc(sizeof(PCTestData));
-        data->machine = mname;
+        data->machine = g_strdup(mname);
         data->cpu_model = "Haswell"; /* 1.3+ theoretically */
         data->sockets = 1;
         data->cores = 3;
@@ -119,14 +128,19 @@ static void add_pc_test_cases(void)
             path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u",
                                    mname, data->sockets, data->cores,
                                    data->threads, data->maxcpus);
-            qtest_add_data_func(path, data, test_pc_without_cpu_add);
+            qtest_add_data_func_full(path, data, test_pc_without_cpu_add,
+                                     test_data_free);
+            g_free(path);
         } else {
             path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u",
                                    mname, data->sockets, data->cores,
                                    data->threads, data->maxcpus);
-            qtest_add_data_func(path, data, test_pc_with_cpu_add);
+            qtest_add_data_func_full(path, data, test_pc_with_cpu_add,
+                                     test_data_free);
+            g_free(path);
         }
     }
+    QDECREF(response);
     qtest_end();
 }
 
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