add display-vga test

Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

tests/Makefile

@@ -113,6 +113,10 @@ check-qtest-pci-y += tests/tpci200-test$(EXESUF)
 gcov-files-pci-y += hw/ipack/tpci200.c
 check-qtest-pci-y += $(check-qtest-ipack-y)
 gcov-files-pci-y += $(gcov-files-ipack-y)
+check-qtest-pci-y += tests/display-vga-test$(EXESUF)
+gcov-files-pci-y += hw/display/vga.c
+gcov-files-pci-y += hw/display/cirrus_vga.c
+gcov-files-pci-y += hw/display/vga-pci.c
 
 check-qtest-i386-y = tests/endianness-test$(EXESUF)
 check-qtest-i386-y += tests/fdc-test$(EXESUF)
@@ -280,6 +284,7 @@ tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o
 tests/virtio-serial-test$(EXESUF): tests/virtio-serial-test.o
 tests/virtio-console-test$(EXESUF): tests/virtio-console-test.o
 tests/tpci200-test$(EXESUF): tests/tpci200-test.o
+tests/display-vga-test$(EXESUF): tests/display-vga-test.o
 tests/ipoctal232-test$(EXESUF): tests/ipoctal232-test.o
 tests/qom-test$(EXESUF): tests/qom-test.o
 tests/blockdev-test$(EXESUF): tests/blockdev-test.o $(libqos-pc-obj-y)

tests/display-vga-test.c

+/*
+ * QTest testcase for vga cards
+ *
+ * Copyright (c) 2014 Red Hat, Inc
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include <glib.h>
+#include <string.h>
+#include "libqtest.h"
+#include "qemu/osdep.h"
+
+static void pci_cirrus(void)
+{
+    qtest_start("-vga none -device cirrus-vga");
+    qtest_end();
+}
+
+static void pci_stdvga(void)
+{
+    qtest_start("-vga none -device VGA");
+    qtest_end();
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_func("/display/pci/cirrus", pci_cirrus);
+    qtest_add_func("/display/pci/stdvga", pci_stdvga);
+    ret = g_test_run();
+
+    return ret;
+}