[Qemu-devel] [PATCH 3/3] qemu-iotests: add tests for runtime fd passing via SCM rights

[Wenchao Xia]

This case will test whether the monitor can receive fd at runtime.
To verify better, additional monitor is created to see if qemu
can handler two monitor instance correctly.

Signed-off-by: Wenchao Xia <address@hidden>
---
 tests/qemu-iotests/045     |   37 ++++++++++++++++++++++++++++++++++++-
 tests/qemu-iotests/045.out |    4 ++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/tests/qemu-iotests/045 b/tests/qemu-iotests/045
index 2b6f1af..f95e5fa 100755
--- a/tests/qemu-iotests/045
+++ b/tests/qemu-iotests/045
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Tests for fdsets.
+# Tests for fdsets and getfd.
 #
 # Copyright (C) 2012 IBM Corp.
 #
@@ -125,5 +125,40 @@ class TestFdSets(iotests.QMPTestCase):
                 'No file descriptor supplied via SCM_RIGHTS')
         self.vm.shutdown()
 
+#Add fd at runtime, there are two ways: monitor related or fdset related
+class TestSCMFd(iotests.QMPTestCase):
+    def setUp(self):
+        self.vm = iotests.VM()
+        qemu_img('create', '-f', iotests.imgfmt, image0, '128K')
+        self.file0 = open(image0, 'r')
+        self.vm.add_monitor_telnet("0",4445)
+        self.vm.launch()
+
+    def tearDown(self):
+        self.vm.shutdown()
+        self.file0.close()
+        os.remove(image0)
+
+    def _send_fd_by_SCM(self):
+        ret = self.vm.send_fd_scm(self.file0.fileno())
+        self.assertEqual(ret, 0, 'Failed to send fd with UNIX SCM')
+
+    def test_add_fd(self):
+        self._send_fd_by_SCM()
+        result = self.vm.qmp('add-fd', fdset_id=2, opaque='image0:r')
+        self.assert_qmp(result, 'return/fdset-id', 2)
+
+    def test_getfd(self):
+        self._send_fd_by_SCM()
+        result = self.vm.qmp('getfd', fdname='image0:r')
+        self.assert_qmp(result, 'return', {})
+
+    def test_closefd(self):
+        self._send_fd_by_SCM()
+        result = self.vm.qmp('getfd', fdname='image0:r')
+        self.assert_qmp(result, 'return', {})
+        result = self.vm.qmp('closefd', fdname='image0:r')
+        self.assert_qmp(result, 'return', {})
+
 if __name__ == '__main__':
     iotests.main(supported_fmts=['raw'])
diff --git a/tests/qemu-iotests/045.out b/tests/qemu-iotests/045.out
index 3f8a935..dae404e 100644
--- a/tests/qemu-iotests/045.out
+++ b/tests/qemu-iotests/045.out
@@ -1,5 +1,5 @@
-......
+.........
 ----------------------------------------------------------------------
-Ran 6 tests
+Ran 9 tests
 
 OK
-- 
1.7.1