Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 188 deletions

diff --git a/qemu/tests/qemu-iotests/093 b/qemu/tests/qemu-iotests/093
deleted file mode 100755
index ce8e13cb4..000000000
--- a/qemu/tests/qemu-iotests/093
+++ /dev/null
@@ -1,188 +0,0 @@
-#!/usr/bin/env python
-#
-# Tests for IO throttling
-#
-# Copyright (C) 2015 Red Hat, Inc.
-# Copyright (C) 2015-2016 Igalia, S.L.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-
-import iotests
-
-nsec_per_sec = 1000000000
-
-class ThrottleTestCase(iotests.QMPTestCase):
-    test_img = "null-aio://"
-    max_drives = 3
-
-    def blockstats(self, device):
-        result = self.vm.qmp("query-blockstats")
-        for r in result['return']:
-            if r['device'] == device:
-                stat = r['stats']
-                return stat['rd_bytes'], stat['rd_operations'], stat['wr_bytes'], stat['wr_operations']
-        raise Exception("Device not found for blockstats: %s" % device)
-
-    def setUp(self):
-        self.vm = iotests.VM()
-        for i in range(0, self.max_drives):
-            self.vm.add_drive(self.test_img)
-        self.vm.launch()
-
-    def tearDown(self):
-        self.vm.shutdown()
-
-    def configure_throttle(self, ndrives, params):
-        params['group'] = 'test'
-
-        # Set the I/O throttling parameters to all drives
-        for i in range(0, ndrives):
-            params['device'] = 'drive%d' % i
-            result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params)
-            self.assert_qmp(result, 'return', {})
-
-    def do_test_throttle(self, ndrives, seconds, params):
-        def check_limit(limit, num):
-            # IO throttling algorithm is discrete, allow 10% error so the test
-            # is more robust
-            return limit == 0 or \
-                   (num < seconds * limit * 1.1 / ndrives
-                   and num > seconds * limit * 0.9 / ndrives)
-
-        # Set vm clock to a known value
-        ns = seconds * nsec_per_sec
-        self.vm.qtest("clock_step %d" % ns)
-
-        # Submit enough requests so the throttling mechanism kicks
-        # in. The throttled requests won't be executed until we
-        # advance the virtual clock.
-        rq_size = 512
-        rd_nr = max(params['bps'] / rq_size / 2,
-                    params['bps_rd'] / rq_size,
-                    params['iops'] / 2,
-                    params['iops_rd'])
-        rd_nr *= seconds * 2
-        rd_nr /= ndrives
-        wr_nr = max(params['bps'] / rq_size / 2,
-                    params['bps_wr'] / rq_size,
-                    params['iops'] / 2,
-                    params['iops_wr'])
-        wr_nr *= seconds * 2
-        wr_nr /= ndrives
-
-        # Send I/O requests to all drives
-        for i in range(rd_nr):
-            for drive in range(0, ndrives):
-                self.vm.hmp_qemu_io("drive%d" % drive, "aio_read %d %d" %
-                                    (i * rq_size, rq_size))
-
-        for i in range(wr_nr):
-            for drive in range(0, ndrives):
-                self.vm.hmp_qemu_io("drive%d" % drive, "aio_write %d %d" %
-                                    (i * rq_size, rq_size))
-
-        # We'll store the I/O stats for each drive in these arrays
-        start_rd_bytes = [0] * ndrives
-        start_rd_iops  = [0] * ndrives
-        start_wr_bytes = [0] * ndrives
-        start_wr_iops  = [0] * ndrives
-        end_rd_bytes   = [0] * ndrives
-        end_rd_iops    = [0] * ndrives
-        end_wr_bytes   = [0] * ndrives
-        end_wr_iops    = [0] * ndrives
-
-        # Read the stats before advancing the clock
-        for i in range(0, ndrives):
-            start_rd_bytes[i], start_rd_iops[i], start_wr_bytes[i], \
-                start_wr_iops[i] = self.blockstats('drive%d' % i)
-
-        self.vm.qtest("clock_step %d" % ns)
-
-        # Read the stats after advancing the clock
-        for i in range(0, ndrives):
-            end_rd_bytes[i], end_rd_iops[i], end_wr_bytes[i], \
-                end_wr_iops[i] = self.blockstats('drive%d' % i)
-
-        # Check that the I/O is within the limits and evenly distributed
-        for i in range(0, ndrives):
-            rd_bytes = end_rd_bytes[i] - start_rd_bytes[i]
-            rd_iops = end_rd_iops[i] - start_rd_iops[i]
-            wr_bytes = end_wr_bytes[i] - start_wr_bytes[i]
-            wr_iops = end_wr_iops[i] - start_wr_iops[i]
-
-            self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes))
-            self.assertTrue(check_limit(params['bps_rd'], rd_bytes))
-            self.assertTrue(check_limit(params['bps_wr'], wr_bytes))
-            self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops))
-            self.assertTrue(check_limit(params['iops_rd'], rd_iops))
-            self.assertTrue(check_limit(params['iops_wr'], wr_iops))
-
-    def test_all(self):
-        params = {"bps": 4096,
-                  "bps_rd": 4096,
-                  "bps_wr": 4096,
-                  "iops": 10,
-                  "iops_rd": 10,
-                  "iops_wr": 10,
-                 }
-        # Repeat the test with different numbers of drives
-        for ndrives in range(1, self.max_drives + 1):
-            # Pick each out of all possible params and test
-            for tk in params:
-                limits = dict([(k, 0) for k in params])
-                limits[tk] = params[tk] * ndrives
-                self.configure_throttle(ndrives, limits)
-                self.do_test_throttle(ndrives, 5, limits)
-
-    def test_burst(self):
-        params = {"bps": 4096,
-                  "bps_rd": 4096,
-                  "bps_wr": 4096,
-                  "iops": 10,
-                  "iops_rd": 10,
-                  "iops_wr": 10,
-                 }
-        ndrives = 1
-        # Pick each out of all possible params and test
-        for tk in params:
-            rate = params[tk] * ndrives
-            burst_rate = rate * 7
-            burst_length = 4
-
-            # Configure the throttling settings
-            settings = dict([(k, 0) for k in params])
-            settings[tk] = rate
-            settings['%s_max' % tk] = burst_rate
-            settings['%s_max_length' % tk] = burst_length
-            self.configure_throttle(ndrives, settings)
-
-            # Wait for the bucket to empty so we can do bursts
-            wait_ns = nsec_per_sec * burst_length * burst_rate / rate
-            self.vm.qtest("clock_step %d" % wait_ns)
-
-            # Test I/O at the max burst rate
-            limits = dict([(k, 0) for k in params])
-            limits[tk] = burst_rate
-            self.do_test_throttle(ndrives, burst_length, limits)
-
-            # Now test I/O at the normal rate
-            limits[tk] = rate
-            self.do_test_throttle(ndrives, 5, limits)
-
-class ThrottleTestCoroutine(ThrottleTestCase):
-    test_img = "null-co://"
-
-if __name__ == '__main__':
-    iotests.main(supported_fmts=["raw"])