diff --git a/tests/fw_cfg-test.c b/tests/fw_cfg-test.c
index 5c8f8d6c2465c3d370834de5123ced3eb3c66d47..9be78e9564bf23b5faa7556848194be33fb7f1cf 100644
--- a/tests/fw_cfg-test.c
+++ b/tests/fw_cfg-test.c
@@ -109,21 +109,21 @@ int main(int argc, char **argv)
 
     fw_cfg = pc_fw_cfg_init();
 
-    g_test_add_func("/fw_cfg/signature", test_fw_cfg_signature);
-    g_test_add_func("/fw_cfg/id", test_fw_cfg_id);
-    g_test_add_func("/fw_cfg/uuid", test_fw_cfg_uuid);
-    g_test_add_func("/fw_cfg/ram_size", test_fw_cfg_ram_size);
-    g_test_add_func("/fw_cfg/nographic", test_fw_cfg_nographic);
-    g_test_add_func("/fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
+    qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
+    qtest_add_func("fw_cfg/id", test_fw_cfg_id);
+    qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
+    qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
+    qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
+    qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
 #if 0
-    g_test_add_func("/fw_cfg/machine_id", test_fw_cfg_machine_id);
-    g_test_add_func("/fw_cfg/kernel", test_fw_cfg_kernel);
-    g_test_add_func("/fw_cfg/initrd", test_fw_cfg_initrd);
-    g_test_add_func("/fw_cfg/boot_device", test_fw_cfg_boot_device);
+    qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
+    qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
+    qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
+    qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
 #endif
-    g_test_add_func("/fw_cfg/max_cpus", test_fw_cfg_max_cpus);
-    g_test_add_func("/fw_cfg/numa", test_fw_cfg_numa);
-    g_test_add_func("/fw_cfg/boot_menu", test_fw_cfg_boot_menu);
+    qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
+    qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
+    qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
 
     cmdline = g_strdup_printf("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8 ");
     s = qtest_start(cmdline);
diff --git a/tests/i440fx-test.c b/tests/i440fx-test.c
index a3f72790ea4aff46496acd42d3240fe3fde41cbd..d0bc8de25ab40be04f8ff04d0b409d1b64db4d25 100644
--- a/tests/i440fx-test.c
+++ b/tests/i440fx-test.c
@@ -383,8 +383,8 @@ static void add_firmware_test(const char *testpath,
                               void (*setup_fixture)(FirmwareTestFixture *f,
                                                     gconstpointer test_data))
 {
-    g_test_add(testpath, FirmwareTestFixture, NULL, setup_fixture,
-               test_i440fx_firmware, NULL);
+    qtest_add(testpath, FirmwareTestFixture, NULL, setup_fixture,
+              test_i440fx_firmware, NULL);
 }
 
 static void request_bios(FirmwareTestFixture *fixture,
@@ -408,10 +408,10 @@ int main(int argc, char **argv)
 
     data.num_cpus = 1;
 
-    g_test_add_data_func("/i440fx/defaults", &data, test_i440fx_defaults);
-    g_test_add_data_func("/i440fx/pam", &data, test_i440fx_pam);
-    add_firmware_test("/i440fx/firmware/bios", request_bios);
-    add_firmware_test("/i440fx/firmware/pflash", request_pflash);
+    qtest_add_data_func("i440fx/defaults", &data, test_i440fx_defaults);
+    qtest_add_data_func("i440fx/pam", &data, test_i440fx_pam);
+    add_firmware_test("i440fx/firmware/bios", request_bios);
+    add_firmware_test("i440fx/firmware/pflash", request_pflash);
 
     ret = g_test_run();
     return ret;
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 9a92aa70e44fee968f30a5a7b820fecad7bba8f5..12d65bd1e6ca1fc85cb6d23468b42a3054895496 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -652,6 +652,13 @@ void qtest_add_func(const char *str, void (*fn))
     g_free(path);
 }
 
+void qtest_add_data_func(const char *str, const void *data, void (*fn))
+{
+    gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str);
+    g_test_add_data_func(path, data, fn);
+    g_free(path);
+}
+
 void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size)
 {
     const uint8_t *ptr = data;
diff --git a/tests/libqtest.h b/tests/libqtest.h
index e7413d52dcb87813f826bbfa0da1c904cf29a670..03469b87817e76e1df87cce3ea5f4ddb5ab4607e 100644
--- a/tests/libqtest.h
+++ b/tests/libqtest.h
@@ -344,6 +344,38 @@ const char *qtest_get_arch(void);
  */
 void qtest_add_func(const char *str, void (*fn));
 
+/**
+ * qtest_add_data_func:
+ * @str: Test case path.
+ * @data: Test case data
+ * @fn: Test case function
+ *
+ * Add a GTester testcase with the given name, data and function.
+ * 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));
+
+/**
+ * qtest_add:
+ * @testpath: Test case path
+ * @Fixture: Fixture type
+ * @tdata: Test case data
+ * @fsetup: Test case setup function
+ * @ftest: Test case function
+ * @fteardown: Test case teardown function
+ *
+ * Add a GTester testcase with the given name, data and functions.
+ * The path is prefixed with the architecture under test, as
+ * returned by qtest_get_arch().
+ */
+#define qtest_add(testpath, Fixture, tdata, fsetup, ftest, fteardown) \
+    do { \
+        char *path = g_strdup_printf("/%s/%s", qtest_get_arch(), testpath); \
+        g_test_add(path, Fixture, tdata, fsetup, ftest, fteardown); \
+        g_free(path); \
+    } while (0)
+
 /**
  * qtest_start:
  * @args: other arguments to pass to QEMU