Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-peter' into staging

QOM infrastructure fixes and device conversions

* Documentation update
* qom-test and related fixes

# gpg: Signature made Fri 04 Dec 2015 17:54:55 GMT using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-peter:
  qom-test: Fix qmp() leaks
  tests: Use proper functions types instead of void (*fn)
  qom: Update documentation comment of struct Object
  tests: Fix check-report-qtest-% target

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

7 files changed, 34 insertions, 22 deletions

diff --git a/include/qom/object.h b/include/qom/object.h
index f172fea0b6..4509166f6f 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -394,9 +394,6 @@ struct ObjectClass
  * As a result, #Object contains a reference to the objects type as its
  * first member.  This allows identification of the real type of the object at
  * run time.
- *
- * #Object also contains a list of #Interfaces that this object
- * implements.
  */
 struct Object
 {
diff --git a/tests/Makefile b/tests/Makefile
index 0ef00a1111..a1d03b457d 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -612,7 +612,7 @@ $(patsubst %, check-%, $(check-unit-y)): check-%: %
 $(patsubst %, check-report-qtest-%.xml, $(QTEST_TARGETS)): check-report-qtest-%.xml: $(check-qtest-y)
 	$(call quiet-command,QTEST_QEMU_BINARY=$*-softmmu/qemu-system-$* \
 		QTEST_QEMU_IMG=qemu-img$(EXESUF) \
-	  gtester -q $(GTESTER_OPTIONS) -o $@ -m=$(SPEED) $(check-qtest-$*-y),"GTESTER $@")
+	  gtester -q $(GTESTER_OPTIONS) -o $@ -m=$(SPEED) $(check-qtest-$*-y) $(check-qtest-generic-y),"GTESTER $@")
 
 check-report-unit.xml: $(check-unit-y)
 	$(call quiet-command,gtester -q $(GTESTER_OPTIONS) -o $@ -m=$(SPEED) $^, "GTESTER $@")
@@ -660,7 +660,7 @@ check: check-qapi-schema check-unit check-qtest
 check-clean:
 	$(MAKE) -C tests/tcg clean
 	rm -rf $(check-unit-y) tests/*.o $(QEMU_IOTESTS_HELPERS-y)
-	rm -rf $(sort $(foreach target,$(SYSEMU_TARGET_LIST), $(check-qtest-$(target)-y)))
+	rm -rf $(sort $(foreach target,$(SYSEMU_TARGET_LIST), $(check-qtest-$(target)-y)) $(check-qtest-generic-y))
 
 clean: check-clean
 
diff --git a/tests/ide-test.c b/tests/ide-test.c
index c3aacd2a0f..b864701356 100644
--- a/tests/ide-test.c
+++ b/tests/ide-test.c
@@ -593,12 +593,12 @@ static void test_flush_nodev(void)
     ide_test_quit();
 }
 
-static void test_pci_retry_flush(const char *machine)
+static void test_pci_retry_flush(void)
 {
     test_retry_flush("pc");
 }
 
-static void test_isa_retry_flush(const char *machine)
+static void test_isa_retry_flush(void)
 {
     test_retry_flush("isapc");
 }
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 9753161916..fa314e1ee7 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -110,6 +110,11 @@ static void kill_qemu(QTestState *s)
     }
 }
 
+static void kill_qemu_hook_func(void *s)
+{
+    kill_qemu(s);
+}
+
 static void sigabrt_handler(int signo)
 {
     g_hook_list_invoke(&abrt_hooks, FALSE);
@@ -133,7 +138,7 @@ static void cleanup_sigabrt_handler(void)
     sigaction(SIGABRT, &sigact_old, NULL);
 }
 
-void qtest_add_abrt_handler(void (*fn), const void *data)
+void qtest_add_abrt_handler(GHookFunc fn, const void *data)
 {
     GHook *hook;
 
@@ -170,7 +175,7 @@ QTestState *qtest_init(const char *extra_args)
     sock = init_socket(socket_path);
     qmpsock = init_socket(qmp_socket_path);
 
-    qtest_add_abrt_handler(kill_qemu, s);
+    qtest_add_abrt_handler(kill_qemu_hook_func, s);
 
     s->qemu_pid = fork();
     if (s->qemu_pid == 0) {
@@ -755,14 +760,15 @@ void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size)
     g_strfreev(args);
 }
 
-void qtest_add_func(const char *str, void (*fn))
+void qtest_add_func(const char *str, void (*fn)(void))
 {
     gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
     g_test_add_func(path, fn);
     g_free(path);
 }
 
-void qtest_add_data_func(const char *str, const void *data, void (*fn))
+void qtest_add_data_func(const char *str, const void *data,
+                         void (*fn)(const void *))
 {
     gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
     g_test_add_data_func(path, data, fn);
diff --git a/tests/libqtest.h b/tests/libqtest.h
index df087452ee..ebdd5bbe53 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -416,7 +416,7 @@ const char *qtest_get_arch(void);
  * The path is prefixed with the architecture under test, as
  * returned by qtest_get_arch().
  */
-void qtest_add_func(const char *str, void (*fn));
+void qtest_add_func(const char *str, void (*fn)(void));
 
 /**
  * qtest_add_data_func:
@@ -428,7 +428,8 @@ void qtest_add_func(const char *str, void (*fn));
  * The path is prefixed with the architecture under test, as
  * returned by qtest_get_arch().
  */
-void qtest_add_data_func(const char *str, const void *data, void (*fn));
+void qtest_add_data_func(const char *str, const void *data,
+                         void (*fn)(const void *));
 
 /**
  * qtest_add:
@@ -450,7 +451,7 @@ void qtest_add_data_func(const char *str, const void *data, void (*fn));
         g_free(path); \
     } while (0)
 
-void qtest_add_abrt_handler(void (*fn), const void *data);
+void qtest_add_abrt_handler(GHookFunc fn, const void *data);
 
 /**
  * qtest_start:
diff --git a/tests/qom-test.c b/tests/qom-test.c
index fde04e7a19..3e5e8730e7 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)
diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 29de739ce5..991fd85c7c 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -173,8 +173,9 @@ static void wait_for_fds(TestServer *s)
     g_mutex_unlock(&s->data_mutex);
 }
 
-static void read_guest_mem(TestServer *s)
+static void read_guest_mem(const void *data)
 {
+    TestServer *s = (void *)data;
     uint32_t *guest_mem;
     int i, j;
     size_t size;