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-rwxr-xr-xtests/qemu-iotests/040106
-rw-r--r--tests/qemu-iotests/040.out4
-rwxr-xr-xtests/qemu-iotests/041615
-rw-r--r--tests/qemu-iotests/041.out5
-rwxr-xr-xtests/qemu-iotests/04278
-rw-r--r--tests/qemu-iotests/042.out15
-rwxr-xr-xtests/qemu-iotests/04395
-rw-r--r--tests/qemu-iotests/043.out66
-rw-r--r--tests/qemu-iotests/common.rc10
-rw-r--r--tests/qemu-iotests/group3
-rw-r--r--tests/qemu-iotests/iotests.py4
-rw-r--r--tests/tcg/hello-i386.c3
-rw-r--r--tests/tcg/test-i386.c2
-rw-r--r--tests/tcg/test-mmap.c18
-rw-r--r--tests/tcg/testthread.c11
15 files changed, 1022 insertions, 13 deletions
diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index 258e7eae38..aad535a74b 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -26,6 +26,7 @@ import os
import iotests
from iotests import qemu_img, qemu_io
import struct
+import errno
backing_img = os.path.join(iotests.test_dir, 'backing.img')
mid_img = os.path.join(iotests.test_dir, 'mid.img')
@@ -111,7 +112,7 @@ class TestSingleDrive(ImageCommitTestCase):
self.assert_no_active_commit()
result = self.vm.qmp('block-commit', device='drive0', top='%s' % backing_img, base='%s' % backing_img)
self.assert_qmp(result, 'error/class', 'GenericError')
- self.assert_qmp(result, 'error/desc', 'Invalid files for merge: top and base are the same')
+ self.assert_qmp(result, 'error/desc', 'Base \'%s\' not found' % backing_img)
def test_top_invalid(self):
self.assert_no_active_commit()
@@ -135,7 +136,7 @@ class TestSingleDrive(ImageCommitTestCase):
self.assert_no_active_commit()
result = self.vm.qmp('block-commit', device='drive0', top='%s' % backing_img, base='%s' % mid_img)
self.assert_qmp(result, 'error/class', 'GenericError')
- self.assert_qmp(result, 'error/desc', 'Base (%(1)s) is not reachable from top (%(2)s)' % {"1" : mid_img, "2" : backing_img})
+ self.assert_qmp(result, 'error/desc', 'Base \'%s\' not found' % mid_img)
def test_top_omitted(self):
self.assert_no_active_commit()
@@ -143,6 +144,107 @@ class TestSingleDrive(ImageCommitTestCase):
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_qmp(result, 'error/desc', "Parameter 'top' is missing")
+class TestRelativePaths(ImageCommitTestCase):
+ image_len = 1 * 1024 * 1024
+ test_len = 1 * 1024 * 256
+
+ dir1 = "dir1"
+ dir2 = "dir2/"
+ dir3 = "dir2/dir3/"
+
+ test_img = os.path.join(iotests.test_dir, dir3, 'test.img')
+ mid_img = "../mid.img"
+ backing_img = "../dir1/backing.img"
+
+ backing_img_abs = os.path.join(iotests.test_dir, dir1, 'backing.img')
+ mid_img_abs = os.path.join(iotests.test_dir, dir2, 'mid.img')
+
+ def setUp(self):
+ try:
+ os.mkdir(os.path.join(iotests.test_dir, self.dir1))
+ os.mkdir(os.path.join(iotests.test_dir, self.dir2))
+ os.mkdir(os.path.join(iotests.test_dir, self.dir3))
+ except OSError as exception:
+ if exception.errno != errno.EEXIST:
+ raise
+ self.create_image(self.backing_img_abs, TestRelativePaths.image_len)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % self.backing_img_abs, self.mid_img_abs)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % self.mid_img_abs, self.test_img)
+ qemu_img('rebase', '-u', '-b', self.backing_img, self.mid_img_abs)
+ qemu_img('rebase', '-u', '-b', self.mid_img, self.test_img)
+ qemu_io('-c', 'write -P 0xab 0 524288', self.backing_img_abs)
+ qemu_io('-c', 'write -P 0xef 524288 524288', self.mid_img_abs)
+ self.vm = iotests.VM().add_drive(self.test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(self.test_img)
+ os.remove(self.mid_img_abs)
+ os.remove(self.backing_img_abs)
+ try:
+ os.rmdir(os.path.join(iotests.test_dir, self.dir1))
+ os.rmdir(os.path.join(iotests.test_dir, self.dir3))
+ os.rmdir(os.path.join(iotests.test_dir, self.dir2))
+ except OSError as exception:
+ if exception.errno != errno.EEXIST and exception.errno != errno.ENOTEMPTY:
+ raise
+
+ def test_commit(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='%s' % self.mid_img)
+ self.assert_qmp(result, 'return', {})
+
+ completed = False
+ while not completed:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_COMPLETED':
+ self.assert_qmp(event, 'data/type', 'commit')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/offset', self.image_len)
+ self.assert_qmp(event, 'data/len', self.image_len)
+ completed = True
+
+ self.assert_no_active_commit()
+ self.vm.shutdown()
+
+ self.assertEqual(-1, qemu_io('-c', 'read -P 0xab 0 524288', self.backing_img_abs).find("verification failed"))
+ self.assertEqual(-1, qemu_io('-c', 'read -P 0xef 524288 524288', self.backing_img_abs).find("verification failed"))
+
+ def test_device_not_found(self):
+ result = self.vm.qmp('block-commit', device='nonexistent', top='%s' % self.mid_img)
+ self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+
+ def test_top_same_base(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='%s' % self.mid_img, base='%s' % self.mid_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_qmp(result, 'error/desc', 'Base \'%s\' not found' % self.mid_img)
+
+ def test_top_invalid(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='badfile', base='%s' % self.backing_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_qmp(result, 'error/desc', 'Top image file badfile not found')
+
+ def test_base_invalid(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='%s' % self.mid_img, base='badfile')
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_qmp(result, 'error/desc', 'Base \'badfile\' not found')
+
+ def test_top_is_active(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='%s' % self.test_img, base='%s' % self.backing_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_qmp(result, 'error/desc', 'Top image as the active layer is currently unsupported')
+
+ def test_top_and_base_reversed(self):
+ self.assert_no_active_commit()
+ result = self.vm.qmp('block-commit', device='drive0', top='%s' % self.backing_img, base='%s' % self.mid_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_qmp(result, 'error/desc', 'Base \'%s\' not found' % self.mid_img)
+
class TestSetSpeed(ImageCommitTestCase):
image_len = 80 * 1024 * 1024 # MB
diff --git a/tests/qemu-iotests/040.out b/tests/qemu-iotests/040.out
index dae404e278..b6f257674e 100644
--- a/tests/qemu-iotests/040.out
+++ b/tests/qemu-iotests/040.out
@@ -1,5 +1,5 @@
-.........
+................
----------------------------------------------------------------------
-Ran 9 tests
+Ran 16 tests
OK
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
new file mode 100755
index 0000000000..c6eb851871
--- /dev/null
+++ b/tests/qemu-iotests/041
@@ -0,0 +1,615 @@
+#!/usr/bin/env python
+#
+# Tests for image mirroring.
+#
+# Copyright (C) 2012 Red Hat, Inc.
+#
+# 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 time
+import os
+import iotests
+from iotests import qemu_img, qemu_io
+import struct
+
+backing_img = os.path.join(iotests.test_dir, 'backing.img')
+target_backing_img = os.path.join(iotests.test_dir, 'target-backing.img')
+test_img = os.path.join(iotests.test_dir, 'test.img')
+target_img = os.path.join(iotests.test_dir, 'target.img')
+
+class ImageMirroringTestCase(iotests.QMPTestCase):
+ '''Abstract base class for image mirroring test cases'''
+
+ def assert_no_active_mirrors(self):
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return', [])
+
+ def cancel_and_wait(self, drive='drive0', wait_ready=True):
+ '''Cancel a block job and wait for it to finish'''
+ if wait_ready:
+ ready = False
+ while not ready:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_READY':
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', drive)
+ ready = True
+
+ result = self.vm.qmp('block-job-cancel', device=drive,
+ force=not wait_ready)
+ self.assert_qmp(result, 'return', {})
+
+ cancelled = False
+ while not cancelled:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_COMPLETED' or \
+ event['event'] == 'BLOCK_JOB_CANCELLED':
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', drive)
+ if wait_ready:
+ self.assertEquals(event['event'], 'BLOCK_JOB_COMPLETED')
+ self.assert_qmp(event, 'data/offset', self.image_len)
+ self.assert_qmp(event, 'data/len', self.image_len)
+ cancelled = True
+
+ self.assert_no_active_mirrors()
+
+ def complete_and_wait(self, drive='drive0', wait_ready=True):
+ '''Complete a block job and wait for it to finish'''
+ if wait_ready:
+ ready = False
+ while not ready:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_READY':
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', drive)
+ ready = True
+
+ result = self.vm.qmp('block-job-complete', device=drive)
+ self.assert_qmp(result, 'return', {})
+
+ completed = False
+ while not completed:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_COMPLETED':
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', drive)
+ self.assert_qmp_absent(event, 'data/error')
+ self.assert_qmp(event, 'data/offset', self.image_len)
+ self.assert_qmp(event, 'data/len', self.image_len)
+ completed = True
+
+ self.assert_no_active_mirrors()
+
+ def create_image(self, name, size):
+ file = open(name, 'w')
+ i = 0
+ while i < size:
+ sector = struct.pack('>l504xl', i / 512, i / 512)
+ file.write(sector)
+ i = i + 512
+ file.close()
+
+ def compare_images(self, img1, img2):
+ try:
+ qemu_img('convert', '-f', iotests.imgfmt, '-O', 'raw', img1, img1 + '.raw')
+ qemu_img('convert', '-f', iotests.imgfmt, '-O', 'raw', img2, img2 + '.raw')
+ file1 = open(img1 + '.raw', 'r')
+ file2 = open(img2 + '.raw', 'r')
+ return file1.read() == file2.read()
+ finally:
+ if file1 is not None:
+ file1.close()
+ if file2 is not None:
+ file2.close()
+ try:
+ os.remove(img1 + '.raw')
+ except OSError:
+ pass
+ try:
+ os.remove(img2 + '.raw')
+ except OSError:
+ pass
+
+class TestSingleDrive(ImageMirroringTestCase):
+ image_len = 1 * 1024 * 1024 # MB
+
+ def setUp(self):
+ self.create_image(backing_img, TestSingleDrive.image_len)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
+
+ def test_complete(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.complete_and_wait()
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', target_img)
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+ def test_cancel(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.cancel_and_wait(wait_ready=False)
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', test_img)
+ self.vm.shutdown()
+
+ def test_cancel_after_ready(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.cancel_and_wait()
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', test_img)
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+ def test_pause(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-pause', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ offset = self.dictpath(result, 'return[0]/offset')
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/offset', offset)
+
+ result = self.vm.qmp('block-job-resume', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ self.complete_and_wait()
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+ def test_large_cluster(self):
+ self.assert_no_active_mirrors()
+
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s'
+ % (TestSingleDrive.image_len, backing_img), target_img)
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.complete_and_wait()
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', target_img)
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+ def test_medium_not_found(self):
+ result = self.vm.qmp('drive-mirror', device='ide1-cd0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_image_not_found(self):
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=target_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_device_not_found(self):
+ result = self.vm.qmp('drive-mirror', device='nonexistent', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+
+class TestMirrorNoBacking(ImageMirroringTestCase):
+ image_len = 2 * 1024 * 1024 # MB
+
+ def complete_and_wait(self, drive='drive0', wait_ready=True):
+ self.create_image(target_backing_img, TestMirrorNoBacking.image_len)
+ return ImageMirroringTestCase.complete_and_wait(self, drive, wait_ready)
+
+ def compare_images(self, img1, img2):
+ self.create_image(target_backing_img, TestMirrorNoBacking.image_len)
+ return ImageMirroringTestCase.compare_images(self, img1, img2)
+
+ def setUp(self):
+ self.create_image(backing_img, TestMirrorNoBacking.image_len)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ os.remove(target_backing_img)
+ os.remove(target_img)
+
+ def test_complete(self):
+ self.assert_no_active_mirrors()
+
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.complete_and_wait()
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', target_img)
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+ def test_cancel(self):
+ self.assert_no_active_mirrors()
+
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.cancel_and_wait()
+ result = self.vm.qmp('query-block')
+ self.assert_qmp(result, 'return[0]/inserted/file', test_img)
+ self.vm.shutdown()
+ self.assertTrue(self.compare_images(test_img, target_img),
+ 'target image does not match source after mirroring')
+
+class TestReadErrors(ImageMirroringTestCase):
+ image_len = 2 * 1024 * 1024 # MB
+
+ # this should be a multiple of twice the default granularity
+ # so that we hit this offset first in state 1
+ MIRROR_GRANULARITY = 1024 * 1024
+
+ def create_blkdebug_file(self, name, event, errno):
+ file = open(name, 'w')
+ file.write('''
+[inject-error]
+state = "1"
+event = "%s"
+errno = "%d"
+immediately = "off"
+once = "on"
+sector = "%d"
+
+[set-state]
+state = "1"
+event = "%s"
+new_state = "2"
+
+[set-state]
+state = "2"
+event = "%s"
+new_state = "1"
+''' % (event, errno, self.MIRROR_GRANULARITY / 512, event, event))
+ file.close()
+
+ def setUp(self):
+ self.blkdebug_file = backing_img + ".blkdebug"
+ self.create_image(backing_img, TestReadErrors.image_len)
+ self.create_blkdebug_file(self.blkdebug_file, "read_aio", 5)
+ qemu_img('create', '-f', iotests.imgfmt,
+ '-o', 'backing_file=blkdebug:%s:%s,backing_fmt=raw'
+ % (self.blkdebug_file, backing_img),
+ test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ os.remove(self.blkdebug_file)
+
+ def test_report_read(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ completed = False
+ error = False
+ while not completed:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_ERROR':
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'read')
+ error = True
+ elif event['event'] == 'BLOCK_JOB_READY':
+ self.assertTrue(False, 'job completed unexpectedly')
+ elif event['event'] == 'BLOCK_JOB_COMPLETED':
+ self.assertTrue(error, 'job completed unexpectedly')
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/error', 'Input/output error')
+ self.assert_qmp(event, 'data/len', self.image_len)
+ completed = True
+
+ self.assert_no_active_mirrors()
+ self.vm.shutdown()
+
+ def test_ignore_read(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img, on_source_error='ignore')
+ self.assert_qmp(result, 'return', {})
+
+ event = self.vm.get_qmp_event(wait=True)
+ self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'read')
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', False)
+ self.complete_and_wait()
+ self.vm.shutdown()
+
+ def test_stop_read(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img, on_source_error='stop')
+ self.assert_qmp(result, 'return', {})
+
+ error = False
+ ready = False
+ while not ready:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_ERROR':
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'read')
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', True)
+ self.assert_qmp(result, 'return[0]/io-status', 'failed')
+
+ result = self.vm.qmp('block-job-resume', device='drive0')
+ self.assert_qmp(result, 'return', {})
+ error = True
+ elif event['event'] == 'BLOCK_JOB_READY':
+ self.assertTrue(error, 'job completed unexpectedly')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ ready = True
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', False)
+ self.assert_qmp(result, 'return[0]/io-status', 'ok')
+
+ self.complete_and_wait(wait_ready=False)
+ self.assert_no_active_mirrors()
+ self.vm.shutdown()
+
+class TestWriteErrors(ImageMirroringTestCase):
+ image_len = 2 * 1024 * 1024 # MB
+
+ # this should be a multiple of twice the default granularity
+ # so that we hit this offset first in state 1
+ MIRROR_GRANULARITY = 1024 * 1024
+
+ def create_blkdebug_file(self, name, event, errno):
+ file = open(name, 'w')
+ file.write('''
+[inject-error]
+state = "1"
+event = "%s"
+errno = "%d"
+immediately = "off"
+once = "on"
+sector = "%d"
+
+[set-state]
+state = "1"
+event = "%s"
+new_state = "2"
+
+[set-state]
+state = "2"
+event = "%s"
+new_state = "1"
+''' % (event, errno, self.MIRROR_GRANULARITY / 512, event, event))
+ file.close()
+
+ def setUp(self):
+ self.blkdebug_file = target_img + ".blkdebug"
+ self.create_image(backing_img, TestWriteErrors.image_len)
+ self.create_blkdebug_file(self.blkdebug_file, "write_aio", 5)
+ qemu_img('create', '-f', iotests.imgfmt, '-obacking_file=%s' %(backing_img), test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.target_img = 'blkdebug:%s:%s' % (self.blkdebug_file, target_img)
+ qemu_img('create', '-f', iotests.imgfmt, '-osize=%d' %(TestWriteErrors.image_len), target_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ os.remove(self.blkdebug_file)
+
+ def test_report_write(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=self.target_img)
+ self.assert_qmp(result, 'return', {})
+
+ completed = False
+ error = False
+ while not completed:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_ERROR':
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'write')
+ error = True
+ elif event['event'] == 'BLOCK_JOB_READY':
+ self.assertTrue(False, 'job completed unexpectedly')
+ elif event['event'] == 'BLOCK_JOB_COMPLETED':
+ self.assertTrue(error, 'job completed unexpectedly')
+ self.assert_qmp(event, 'data/type', 'mirror')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/error', 'Input/output error')
+ self.assert_qmp(event, 'data/len', self.image_len)
+ completed = True
+
+ self.assert_no_active_mirrors()
+ self.vm.shutdown()
+
+ def test_ignore_write(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=self.target_img,
+ on_target_error='ignore')
+ self.assert_qmp(result, 'return', {})
+
+ event = self.vm.get_qmp_event(wait=True)
+ self.assertEquals(event['event'], 'BLOCK_JOB_ERROR')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'write')
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', False)
+ self.complete_and_wait()
+ self.vm.shutdown()
+
+ def test_stop_write(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ mode='existing', target=self.target_img,
+ on_target_error='stop')
+ self.assert_qmp(result, 'return', {})
+
+ error = False
+ ready = False
+ while not ready:
+ for event in self.vm.get_qmp_events(wait=True):
+ if event['event'] == 'BLOCK_JOB_ERROR':
+ self.assert_qmp(event, 'data/device', 'drive0')
+ self.assert_qmp(event, 'data/operation', 'write')
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', True)
+ self.assert_qmp(result, 'return[0]/io-status', 'failed')
+
+ result = self.vm.qmp('block-job-resume', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/paused', False)
+ self.assert_qmp(result, 'return[0]/io-status', 'ok')
+ error = True
+ elif event['event'] == 'BLOCK_JOB_READY':
+ self.assertTrue(error, 'job completed unexpectedly')
+ self.assert_qmp(event, 'data/device', 'drive0')
+ ready = True
+
+ self.complete_and_wait(wait_ready=False)
+ self.assert_no_active_mirrors()
+ self.vm.shutdown()
+
+class TestSetSpeed(ImageMirroringTestCase):
+ image_len = 80 * 1024 * 1024 # MB
+
+ def setUp(self):
+ qemu_img('create', backing_img, str(TestSetSpeed.image_len))
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ os.remove(target_img)
+
+ def test_set_speed(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ # Default speed is 0
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 0)
+
+ result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
+ self.assert_qmp(result, 'return', {})
+
+ # Ensure the speed we set was accepted
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
+
+ self.cancel_and_wait()
+
+ # Check setting speed in drive-mirror works
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img, speed=4*1024*1024)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
+
+ self.cancel_and_wait()
+
+ def test_set_speed_invalid(self):
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img, speed=-1)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ self.assert_no_active_mirrors()
+
+ result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ self.cancel_and_wait()
+
+if __name__ == '__main__':
+ iotests.main(supported_fmts=['qcow2', 'qed'])
diff --git a/tests/qemu-iotests/041.out b/tests/qemu-iotests/041.out
new file mode 100644
index 0000000000..71009c239f
--- /dev/null
+++ b/tests/qemu-iotests/041.out
@@ -0,0 +1,5 @@
+..................
+----------------------------------------------------------------------
+Ran 18 tests
+
+OK
diff --git a/tests/qemu-iotests/042 b/tests/qemu-iotests/042
new file mode 100755
index 0000000000..c3c3ca8d02
--- /dev/null
+++ b/tests/qemu-iotests/042
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# Test qemu-img operation on zero size images
+#
+# Copyright (C) 2012 Red Hat, Inc.
+#
+# 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/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2 qcow qed vmdk
+_supported_proto file
+_supported_os Linux
+
+echo
+echo "== Creating zero size image =="
+
+_make_test_img 0
+_check_test_img
+
+mv $TEST_IMG $TEST_IMG.orig
+
+echo
+echo "== Converting the image =="
+
+$QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG
+_check_test_img
+
+echo
+echo "== Converting the image, compressed =="
+
+if [ "$IMGFMT" == "qcow2" ]; then
+ $QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG
+fi
+_check_test_img
+
+echo
+echo "== Rebasing the image =="
+
+$QEMU_IMG rebase -u -b $TEST_IMG.orig $TEST_IMG
+$QEMU_IMG rebase -b $TEST_IMG.orig $TEST_IMG
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
+
diff --git a/tests/qemu-iotests/042.out b/tests/qemu-iotests/042.out
new file mode 100644
index 0000000000..dc80f4b5b3
--- /dev/null
+++ b/tests/qemu-iotests/042.out
@@ -0,0 +1,15 @@
+QA output created by 042
+
+== Creating zero size image ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
+No errors were found on the image.
+
+== Converting the image ==
+No errors were found on the image.
+
+== Converting the image, compressed ==
+No errors were found on the image.
+
+== Rebasing the image ==
+No errors were found on the image.
+*** done
diff --git a/tests/qemu-iotests/043 b/tests/qemu-iotests/043
new file mode 100755
index 0000000000..3ba08dc94e
--- /dev/null
+++ b/tests/qemu-iotests/043
@@ -0,0 +1,95 @@
+#!/bin/bash
+#
+# Test that qemu-img info --backing-chain detects infinite loops
+#
+# Copyright (C) 2012 Red Hat, Inc.
+#
+# 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/>.
+#
+
+# creator
+owner=stefanha@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+ rm -f $TEST_IMG.[123].base
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+# Any format supporting backing files
+_supported_fmt qcow qcow2 vmdk qed
+_supported_proto generic
+_supported_os Linux
+
+
+size=128M
+_make_test_img $size
+$QEMU_IMG rebase -u -b $TEST_IMG $TEST_IMG
+
+echo
+echo "== backing file references self =="
+_img_info --backing-chain
+
+_make_test_img $size
+mv $TEST_IMG $TEST_IMG.base
+_make_test_img -b $TEST_IMG.base $size
+$QEMU_IMG rebase -u -b $TEST_IMG $TEST_IMG.base
+
+echo
+echo "== parent references self =="
+_img_info --backing-chain
+
+_make_test_img $size
+mv $TEST_IMG $TEST_IMG.1.base
+_make_test_img -b $TEST_IMG.1.base $size
+mv $TEST_IMG $TEST_IMG.2.base
+_make_test_img -b $TEST_IMG.2.base $size
+mv $TEST_IMG $TEST_IMG.3.base
+_make_test_img -b $TEST_IMG.3.base $size
+$QEMU_IMG rebase -u -b $TEST_IMG.2.base $TEST_IMG.1.base
+
+echo
+echo "== ancestor references another ancestor =="
+_img_info --backing-chain
+
+_make_test_img $size
+mv $TEST_IMG $TEST_IMG.1.base
+_make_test_img -b $TEST_IMG.1.base $size
+mv $TEST_IMG $TEST_IMG.2.base
+_make_test_img -b $TEST_IMG.2.base $size
+
+echo
+echo "== finite chain of length 3 (human) =="
+_img_info --backing-chain
+
+echo
+echo "== finite chain of length 3 (json) =="
+_img_info --backing-chain --output=json
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/043.out b/tests/qemu-iotests/043.out
new file mode 100644
index 0000000000..ad23337db5
--- /dev/null
+++ b/tests/qemu-iotests/043.out
@@ -0,0 +1,66 @@
+QA output created by 043
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+
+== backing file references self ==
+qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.base'
+
+== parent references self ==
+qemu-img: Backing file 'TEST_DIR/t.IMGFMT' creates an infinite loop.
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.3.base'
+
+== ancestor references another ancestor ==
+qemu-img: Backing file 'TEST_DIR/t.IMGFMT.2.base' creates an infinite loop.
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.1.base'
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 backing_file='TEST_DIR/t.IMGFMT.2.base'
+
+== finite chain of length 3 (human) ==
+image: TEST_DIR/t.IMGFMT
+file format: IMGFMT
+virtual size: 128M (134217728 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.2.base
+
+image: TEST_DIR/t.IMGFMT.2.base
+file format: IMGFMT
+virtual size: 128M (134217728 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.1.base
+
+image: TEST_DIR/t.IMGFMT.1.base
+file format: IMGFMT
+virtual size: 128M (134217728 bytes)
+cluster_size: 65536
+
+== finite chain of length 3 (json) ==
+[
+ {
+ "virtual-size": 134217728,
+ "filename": "TEST_DIR/t.IMGFMT",
+ "cluster-size": 65536,
+ "format": "IMGFMT",
+ "backing-filename": "TEST_DIR/t.IMGFMT.2.base",
+ "dirty-flag": false
+ },
+ {
+ "virtual-size": 134217728,
+ "filename": "TEST_DIR/t.IMGFMT.2.base",
+ "cluster-size": 65536,
+ "format": "IMGFMT",
+ "backing-filename": "TEST_DIR/t.IMGFMT.1.base",
+ "dirty-flag": false
+ },
+ {
+ "virtual-size": 134217728,
+ "filename": "TEST_DIR/t.IMGFMT.1.base",
+ "cluster-size": 65536,
+ "format": "IMGFMT",
+ "dirty-flag": false
+ }
+]
+*** done
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index d534e9466d..334534f22c 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -145,6 +145,16 @@ _check_test_img()
sed -e 's/qemu-img\: This image format does not support checks/No errors were found on the image./'
}
+_img_info()
+{
+ $QEMU_IMG info "$@" $TEST_IMG 2>&1 | \
+ sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
+ -e "s#$TEST_DIR#TEST_DIR#g" \
+ -e "s#$IMGFMT#IMGFMT#g" \
+ -e "/^disk size:/ D" \
+ -e "/actual-size/ D"
+}
+
_get_pids_by_name()
{
if [ $# -ne 1 ]
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 66d2ba9689..ac86f54ae3 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -47,3 +47,6 @@
038 rw auto backing
039 rw auto
040 rw auto
+041 rw auto backing
+042 rw auto quick
+043 rw auto backing
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 3c60b2d163..735c6745d7 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -106,6 +106,10 @@ class VM(object):
return self._qmp.cmd(cmd, args=qmp_args)
+ def get_qmp_event(self, wait=False):
+ '''Poll for one queued QMP events and return it'''
+ return self._qmp.pull_event(wait=wait)
+
def get_qmp_events(self, wait=False):
'''Poll for queued QMP events and return a list of dicts'''
events = self._qmp.get_events(wait=wait)
diff --git a/tests/tcg/hello-i386.c b/tests/tcg/hello-i386.c
index 86afc34fb1..fa00380de2 100644
--- a/tests/tcg/hello-i386.c
+++ b/tests/tcg/hello-i386.c
@@ -1,6 +1,6 @@
#include <asm/unistd.h>
-static inline volatile void exit(int status)
+static inline void exit(int status)
{
int __res;
__asm__ volatile ("movl %%ecx,%%ebx\n"\
@@ -17,6 +17,7 @@ static inline int write(int fd, const char * buf, int len)
"popl %%ebx\n"\
: "=a" (status) \
: "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len)));
+ return status;
}
void _start(void)
diff --git a/tests/tcg/test-i386.c b/tests/tcg/test-i386.c
index 64d929e482..40392ac51d 100644
--- a/tests/tcg/test-i386.c
+++ b/tests/tcg/test-i386.c
@@ -785,7 +785,7 @@ void fpu_clear_exceptions(void)
long double fpregs[8];
} float_env32;
- asm volatile ("fnstenv %0\n" : : "m" (float_env32));
+ asm volatile ("fnstenv %0\n" : "=m" (float_env32));
float_env32.fpus &= ~0x7f;
asm volatile ("fldenv %0\n" : : "m" (float_env32));
}
diff --git a/tests/tcg/test-mmap.c b/tests/tcg/test-mmap.c
index c418b67660..3982fa2c72 100644
--- a/tests/tcg/test-mmap.c
+++ b/tests/tcg/test-mmap.c
@@ -429,6 +429,12 @@ void check_file_fixed_mmaps(void)
fprintf (stderr, " passed\n");
}
+void checked_write(int fd, const void *buf, size_t count)
+{
+ ssize_t rc = write(fd, buf, count);
+ fail_unless(rc == count);
+}
+
int main(int argc, char **argv)
{
char tempname[] = "/tmp/.cmmapXXXXXX";
@@ -450,13 +456,15 @@ int main(int argc, char **argv)
unlink(tempname);
/* Fill the file with int's counting from zero and up. */
- for (i = 0; i < (pagesize * 4) / sizeof i; i++)
- write (test_fd, &i, sizeof i);
+ for (i = 0; i < (pagesize * 4) / sizeof i; i++) {
+ checked_write(test_fd, &i, sizeof i);
+ }
+
/* Append a few extra writes to make the file end at non
page boundary. */
- write (test_fd, &i, sizeof i); i++;
- write (test_fd, &i, sizeof i); i++;
- write (test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
+ checked_write(test_fd, &i, sizeof i); i++;
test_fsize = lseek(test_fd, 0, SEEK_CUR);
diff --git a/tests/tcg/testthread.c b/tests/tcg/testthread.c
index 27e4825bc6..2679af119a 100644
--- a/tests/tcg/testthread.c
+++ b/tests/tcg/testthread.c
@@ -1,3 +1,4 @@
+#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@@ -8,6 +9,12 @@
#include <sys/wait.h>
#include <sched.h>
+void checked_write(int fd, const void *buf, size_t count)
+{
+ ssize_t rc = write(fd, buf, count);
+ assert(rc == count);
+}
+
void *thread1_func(void *arg)
{
int i;
@@ -15,7 +22,7 @@ void *thread1_func(void *arg)
for(i=0;i<10;i++) {
snprintf(buf, sizeof(buf), "thread1: %d %s\n", i, (char *)arg);
- write(1, buf, strlen(buf));
+ checked_write(1, buf, strlen(buf));
usleep(100 * 1000);
}
return NULL;
@@ -27,7 +34,7 @@ void *thread2_func(void *arg)
char buf[512];
for(i=0;i<20;i++) {
snprintf(buf, sizeof(buf), "thread2: %d %s\n", i, (char *)arg);
- write(1, buf, strlen(buf));
+ checked_write(1, buf, strlen(buf));
usleep(150 * 1000);
}
return NULL;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 11:36:11 +0000