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File 0031-tests-Add-scsi-disk-test.patch of Package qemu

From e500d6e4a2f964c2718686731113336da7c013c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Date: Fri, 25 Sep 2015 12:31:11 +0200
Subject: [PATCH] tests: Add scsi-disk test
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Test scsi-{disk,hd,cd} wwn properties for correct 64-bit parsing.

For now piggyback on virtio-scsi.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 MAINTAINERS            |  1 +
 tests/Makefile.include |  3 ++
 tests/scsi-disk-test.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+)
 create mode 100644 tests/scsi-disk-test.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 7801583a76..e7dbf3c9b2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1003,6 +1003,7 @@ M: Paolo Bonzini <pbonzini@redhat.com>
 S: Supported
 F: include/hw/scsi/*
 F: hw/scsi/*
+F: tests/scsi-disk-test.c
 F: tests/virtio-scsi-test.c
 T: git git://github.com/bonzini/qemu.git scsi-next
 
diff --git a/tests/Makefile.include b/tests/Makefile.include
index f777533f1a..199b7bbddd 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -188,6 +188,8 @@ check-qtest-virtio-y += tests/virtio-rng-test$(EXESUF)
 gcov-files-virtio-y += hw/virtio/virtio-rng.c
 check-qtest-virtio-y += tests/virtio-scsi-test$(EXESUF)
 gcov-files-virtio-y += i386-softmmu/hw/scsi/virtio-scsi.c
+check-qtest-virtio-y += tests/scsi-disk-test$(EXESUF)
+gcov-files-virtio-y += i386-softmmu/hw/scsi/scsi-disk.c
 ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
 check-qtest-virtio-y += tests/virtio-9p-test$(EXESUF)
 gcov-files-virtio-y += hw/9pfs/virtio-9p.c
@@ -793,6 +795,7 @@ tests/migration-test$(EXESUF): tests/migration-test.o
 tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o $(test-util-obj-y) \
 	$(qtest-obj-y) $(test-io-obj-y) $(libqos-virtio-obj-y) $(libqos-pc-obj-y) \
 	$(chardev-obj-y)
+tests/scsi-disk-test$(EXESUF): tests/scsi-disk-test.o
 tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o
 tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o $(test-util-obj-y)
 tests/test-keyval$(EXESUF): tests/test-keyval.o $(test-util-obj-y) $(test-qapi-obj-y)
diff --git a/tests/scsi-disk-test.c b/tests/scsi-disk-test.c
new file mode 100644
index 0000000000..5dc7e71417
--- /dev/null
+++ b/tests/scsi-disk-test.c
@@ -0,0 +1,82 @@
+/*
+ * QTest testcase for SCSI disks
+ * See virtio-scsi-test for more integrated tests.
+ *
+ * Copyright (c) 2015 SUSE Linux GmbH
+ *
+ * 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 <glib.h>
+#include "libqtest.h"
+#include "qapi/qmp/qnum.h"
+
+static void test_scsi_disk_common(const char *type, const char *id)
+{
+    char *cmdline, *path;
+    QDict *response;
+    QNum *value;
+
+    cmdline = g_strdup_printf(
+        "-drive id=drv0,if=none,file=/dev/null,format=raw "
+        "-device virtio-scsi-pci,id=scsi0 "
+        "-device %s,id=%s,bus=scsi0.0,drive=drv0"
+        ",wwn=0x%" PRIx64 ",port_wwn=0x%" PRIx64,
+        type, id, UINT64_MAX, UINT64_C(1) << 63);
+    qtest_start(cmdline);
+    g_free(cmdline);
+
+    path = g_strdup_printf("/machine/peripheral/%s", id);
+
+    response = qmp("{ 'execute': 'qom-get',"
+                   "  'arguments': { 'path': %s,"
+                   "                 'property': 'wwn' } }",
+                   path);
+    g_assert(response);
+    g_assert(qdict_haskey(response, "return"));
+    value = qobject_to_qnum(qdict_get(response, "return"));
+    g_assert_cmpint(qnum_get_uint(value), ==, UINT64_MAX);
+
+    response = qmp("{ 'execute': 'qom-get',"
+                   "  'arguments': { 'path': %s,"
+                   "                 'property': 'port_wwn' } }",
+                   path);
+    g_assert(response);
+    g_assert(qdict_haskey(response, "return"));
+    value = qobject_to_qnum(qdict_get(response, "return"));
+    g_assert_cmpint(qnum_get_uint(value), ==, UINT64_C(1) << 63);
+
+    g_free(path);
+    qtest_end();
+}
+
+static void test_scsi_disk(void)
+{
+    test_scsi_disk_common("scsi-disk", "disk0");
+}
+
+static void test_scsi_hd(void)
+{
+    test_scsi_disk_common("scsi-hd", "hd0");
+}
+
+static void test_scsi_cd(void)
+{
+    test_scsi_disk_common("scsi-cd", "cd0");
+}
+
+int main(int argc, char **argv)
+{
+    int ret;
+
+    g_test_init(&argc, &argv, NULL);
+    qtest_add_func("/scsi-disk/props", test_scsi_disk);
+    qtest_add_func("/scsi-hd/props", test_scsi_hd);
+    qtest_add_func("/scsi-cd/props", test_scsi_cd);
+
+    ret = g_test_run();
+
+    return ret;
+}