[libvirt] [PATCH 6/7] Add test for virStorageBackendISCSISession
Ján Tomko
jtomko at redhat.com
Wed Mar 12 13:08:16 UTC 2014
Parse iscsiadm output with and without the recently introduced
flashnode info. [1]
This should check that commits like 57e17a7 (fixing [2]) do
not break iscsiadm output parsing.
[1] https://github.com/mikechristie/open-iscsi/commit/181af9a
[2] https://bugzilla.redhat.com/show_bug.cgi?id=1067173
---
src/Makefile.am | 3 +-
src/storage/storage_backend_iscsi.c | 4 +-
src/storage/storage_backend_iscsipriv.h | 31 ++++++
tests/Makefile.am | 14 ++-
tests/storageiscsidata/iscsiadm_session | 6 ++
tests/storageiscsidata/iscsiadm_session_nonflash | 6 ++
tests/storageiscsitest.c | 115 +++++++++++++++++++++++
7 files changed, 174 insertions(+), 5 deletions(-)
create mode 100644 src/storage/storage_backend_iscsipriv.h
create mode 100644 tests/storageiscsidata/iscsiadm_session
create mode 100644 tests/storageiscsidata/iscsiadm_session_nonflash
create mode 100644 tests/storageiscsitest.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 25b33a7..055af83 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -823,7 +823,8 @@ STORAGE_DRIVER_LVM_SOURCES = \
storage/storage_backend_logical.c
STORAGE_DRIVER_ISCSI_SOURCES = \
- storage/storage_backend_iscsi.h storage/storage_backend_iscsi.c
+ storage/storage_backend_iscsi.h storage/storage_backend_iscsi.c \
+ storage/storage_backend_iscsipriv.h
STORAGE_DRIVER_SCSI_SOURCES = \
storage/storage_backend_scsi.h storage/storage_backend_scsi.c
diff --git a/src/storage/storage_backend_iscsi.c b/src/storage/storage_backend_iscsi.c
index 531d044..143412d 100644
--- a/src/storage/storage_backend_iscsi.c
+++ b/src/storage/storage_backend_iscsi.c
@@ -36,7 +36,7 @@
#include "driver.h"
#include "virerror.h"
#include "storage_backend_scsi.h"
-#include "storage_backend_iscsi.h"
+#include "storage_backend_iscsipriv.h"
#include "viralloc.h"
#include "virlog.h"
#include "virfile.h"
@@ -90,7 +90,7 @@ virStorageBackendISCSIExtractSession(virStoragePoolObjPtr pool,
return 0;
}
-static char *
+char *
virStorageBackendISCSISession(virStoragePoolObjPtr pool,
bool probe)
{
diff --git a/src/storage/storage_backend_iscsipriv.h b/src/storage/storage_backend_iscsipriv.h
new file mode 100644
index 0000000..25a2509
--- /dev/null
+++ b/src/storage/storage_backend_iscsipriv.h
@@ -0,0 +1,31 @@
+/*
+ * storage_backend_iscsipriv.h: functions for thesting the iscsi backend
+ *
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __VIR_STORAGE_BACKEND_ISCSIPRIV_H__
+# define __VIR_STORAGE_BACKEND_ISCSIPRIV_H__
+
+# include "storage_backend_iscsi.h"
+
+char *
+virStorageBackendISCSISession(virStoragePoolObjPtr pool,
+ bool probe);
+
+
+#endif /* __VIR_STORAGE_BACKEND_ISCSIPRIV_H__ */
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3267ad3..b4147ed 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -105,6 +105,7 @@ EXTRA_DIST = \
storagepoolschematest \
storagepoolxml2xmlin \
storagepoolxml2xmlout \
+ storageiscsidata \
storagevolxml2argvdata \
storagevolschemadata \
storagevolschematest \
@@ -247,7 +248,8 @@ endif WITH_STORAGE_SHEEPDOG
test_programs += nwfilterxml2xmltest
if WITH_STORAGE
-test_programs += storagevolxml2argvtest
+test_programs += storagevolxml2argvtest \
+ storageiscsitest
endif WITH_STORAGE
if WITH_LINUX
@@ -642,8 +644,16 @@ storagevolxml2argvtest_SOURCES = \
testutils.c testutils.h
storagevolxml2argvtest_LDADD = \
../src/libvirt_driver_storage_impl.la $(LDADDS)
+
+storageiscsitest_SOURCES = \
+ storageiscsitest.c \
+ testutils.c testutils.h
+storageiscsitest_LDADD = \
+ ../src/libvirt_driver_storage_impl.la $(LDADDS)
+
else ! WITH_STORAGE
-EXTRA_DIST += storagevolxml2argvtest.c
+EXTRA_DIST += storagevolxml2argvtest.c \
+ storageiscsitest.c
endif ! WITH_STORAGE
storagevolxml2xmltest_SOURCES = \
diff --git a/tests/storageiscsidata/iscsiadm_session b/tests/storageiscsidata/iscsiadm_session
new file mode 100644
index 0000000..52425be
--- /dev/null
+++ b/tests/storageiscsidata/iscsiadm_session
@@ -0,0 +1,6 @@
+tcp: [1] 10.20.30.40:3260,1 iqn.2004-06.example:example1:iscsi.test (non-flash)
+tcp: [2] 10.20.30.41:3260,1 iqn.2005-05.example:example1:iscsi.hello (non-flash)
+tcp: [3] 10.20.30.42:3260,1 iqn.2006-04.example:example1:iscsi.world (non-flash)
+tcp: [5] 10.20.30.43:3260,1 iqn.2007-04.example:example1:iscsi.foo (non-flash)
+tcp: [6] 10.20.30.44:3260,1 iqn.2008-04.example:example1:iscsi.bar (non-flash)
+tcp: [7] 10.20.30.45:3260,1 iqn.2009-04.example:example1:iscsi.seven (non-flash)
diff --git a/tests/storageiscsidata/iscsiadm_session_nonflash b/tests/storageiscsidata/iscsiadm_session_nonflash
new file mode 100644
index 0000000..52425be
--- /dev/null
+++ b/tests/storageiscsidata/iscsiadm_session_nonflash
@@ -0,0 +1,6 @@
+tcp: [1] 10.20.30.40:3260,1 iqn.2004-06.example:example1:iscsi.test (non-flash)
+tcp: [2] 10.20.30.41:3260,1 iqn.2005-05.example:example1:iscsi.hello (non-flash)
+tcp: [3] 10.20.30.42:3260,1 iqn.2006-04.example:example1:iscsi.world (non-flash)
+tcp: [5] 10.20.30.43:3260,1 iqn.2007-04.example:example1:iscsi.foo (non-flash)
+tcp: [6] 10.20.30.44:3260,1 iqn.2008-04.example:example1:iscsi.bar (non-flash)
+tcp: [7] 10.20.30.45:3260,1 iqn.2009-04.example:example1:iscsi.seven (non-flash)
diff --git a/tests/storageiscsitest.c b/tests/storageiscsitest.c
new file mode 100644
index 0000000..212f524
--- /dev/null
+++ b/tests/storageiscsitest.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Jan Tomko <jtomko at redhat.com>
+ */
+
+#include <config.h>
+#include <stdlib.h>
+
+#include "testutils.h"
+#include "storage_conf.h"
+#include "storage/storage_backend_iscsipriv.h"
+#include "vircommandpriv.h"
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+struct testSessionInfo {
+ const char *device_path;
+ const char *fake_cmd_output;
+ const char *expected_session;
+};
+
+static int
+testISCSISession(const void *data)
+{
+ const struct testSessionInfo *info = data;
+ char *cmdout = NULL;
+ char *tmp = NULL;
+ int ret = -1;
+ char *actual_session = NULL;
+
+ /* virStorageBackendISCSISession requires virStoragePoolObjPtr,
+ * but it only uses obj.def->source.devices[0].path */
+ virStoragePoolObj obj = { .def = NULL };
+ virStoragePoolSourceDevice srcdev = { .path = NULL };
+
+ if (VIR_ALLOC(obj.def) < 0)
+ goto cleanup;
+
+ if (VIR_STRDUP(srcdev.path, info->device_path) < 0)
+ goto cleanup;
+
+ if (VIR_APPEND_ELEMENT(obj.def->source.devices,
+ obj.def->source.ndevice,
+ srcdev) < 0)
+ goto cleanup;
+
+ if (virAsprintf(&cmdout, "%s/storageiscsidata/%s", abs_srcdir,
+ info->fake_cmd_output) < 0)
+ goto cleanup;
+
+ virCommandSetMockOutputFile(cmdout);
+
+ actual_session = virStorageBackendISCSISession(&obj, true);
+
+ if (STRNEQ_NULLABLE(actual_session, info->expected_session)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "Expected session: '%s' got: '%s'",
+ NULLSTR(info->expected_session),
+ NULLSTR(actual_session));
+ } else {
+ ret = 0;
+ }
+
+cleanup:
+ virCommandSetMockOutputFile(NULL);
+ virStoragePoolSourceDeviceClear(&srcdev);
+ virStoragePoolDefFree(obj.def);
+ VIR_FREE(cmdout);
+ VIR_FREE(tmp);
+ VIR_FREE(actual_session);
+ return ret;
+}
+
+static int
+mymain(void)
+{
+ int rv = 0;
+
+#define DO_SESSION_TEST(name, session) \
+ do { \
+ struct testSessionInfo info = {name, "iscsiadm_session", session}; \
+ if (virtTestRun("ISCSI session test" name, \
+ testISCSISession, &info) < 0) \
+ rv = -1; \
+ info.fake_cmd_output = "iscsiadm_session_nonflash"; \
+ if (virtTestRun("ISCSI (non-flash) session test" name, \
+ testISCSISession, &info) < 0) \
+ rv = -1; \
+ } while (0)
+
+ DO_SESSION_TEST("iqn.2004-06.example:example1:iscsi.test", "1");
+ DO_SESSION_TEST("iqn.2009-04.example:example1:iscsi.seven", "7");
+ DO_SESSION_TEST("iqn.2009-04.example:example1:iscsi.eight", NULL);
+
+ if (rv < 0)
+ return EXIT_FAILURE;
+ return EXIT_SUCCESS;
+}
+
+VIRT_TEST_MAIN(mymain)
--
1.8.3.2
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