megasas: add qtest

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

tests/Makefile.include

@@ -205,6 +205,8 @@ check-qtest-pci-y += tests/intel-hda-test$(EXESUF)
 gcov-files-pci-y += hw/audio/intel-hda.c hw/audio/hda-codec.c
 check-qtest-pci-$(CONFIG_EVENTFD) += tests/ivshmem-test$(EXESUF)
 gcov-files-pci-y += hw/misc/ivshmem.c
+check-qtest-pci-y += tests/megasas-test$(EXESUF)
+gcov-files-pci-y += hw/scsi/megasas.c
 
 check-qtest-i386-y = tests/endianness-test$(EXESUF)
 check-qtest-i386-y += tests/fdc-test$(EXESUF)
@@ -755,6 +757,7 @@ tests/test-filter-mirror$(EXESUF): tests/test-filter-mirror.o $(qtest-obj-y)
 tests/test-filter-redirector$(EXESUF): tests/test-filter-redirector.o $(qtest-obj-y)
 tests/test-x86-cpuid-compat$(EXESUF): tests/test-x86-cpuid-compat.o $(qtest-obj-y)
 tests/ivshmem-test$(EXESUF): tests/ivshmem-test.o contrib/ivshmem-server/ivshmem-server.o $(libqos-pc-obj-y) $(libqos-spapr-obj-y)
+tests/megasas-test$(EXESUF): tests/megasas-test.o $(libqos-spapr-obj-y) $(libqos-pc-obj-y)
 tests/vhost-user-bridge$(EXESUF): tests/vhost-user-bridge.o contrib/libvhost-user/libvhost-user.o $(test-util-obj-y)
 tests/test-uuid$(EXESUF): tests/test-uuid.o $(test-util-obj-y)
 tests/test-arm-mptimer$(EXESUF): tests/test-arm-mptimer.o

tests/megasas-test.c

@@ -0,0 +1,51 @@
+/*
+ * QTest testcase for LSI MegaRAID
+ *
+ * Copyright (c) 2017 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 "qemu/osdep.h"
+#include "libqtest.h"
+#include "qemu/bswap.h"
+#include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.h"
+
+static QOSState *qmegasas_start(const char *extra_opts)
+{
+    const char *arch = qtest_get_arch();
+    const char *cmd = "-drive id=hd0,if=none,file=null-co://,format=raw "
+                      "-device megasas,id=scsi0,addr=04.0 "
+                      "-device scsi-hd,bus=scsi0.0,drive=hd0 %s";
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        return qtest_pc_boot(cmd, extra_opts ? : "");
+    }
+
+    g_printerr("virtio-scsi tests are only available on x86 or ppc64\n");
+    exit(EXIT_FAILURE);
+}
+
+static void qmegasas_stop(QOSState *qs)
+{
+    qtest_shutdown(qs);
+}
+
+/* Tests only initialization so far. TODO: Replace with functional tests */
+static void pci_nop(void)
+{
+    QOSState *qs;
+
+    qs = qmegasas_start(NULL);
+    qmegasas_stop(qs);
+}
+
+int main(int argc, char **argv)
+{
+    g_test_init(&argc, &argv, NULL);
+    qtest_add_func("/megasas/pci/nop", pci_nop);
+
+    return g_test_run();
+}