diff options
Diffstat (limited to 'tests/qemu-iotests/041')
| -rwxr-xr-x | tests/qemu-iotests/041 | 181 |
1 files changed, 64 insertions, 117 deletions
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041 index 720eeff921..1e923e70ca 100755 --- a/tests/qemu-iotests/041 +++ b/tests/qemu-iotests/041 @@ -22,7 +22,6 @@ 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') @@ -32,50 +31,28 @@ 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: + def wait_ready(self, drive='drive0'): + '''Wait until a block job BLOCK_JOB_READY event''' + ready = False + while not ready: for event in self.vm.get_qmp_events(wait=True): - if event['event'] == 'BLOCK_JOB_COMPLETED' or \ - event['event'] == 'BLOCK_JOB_CANCELLED': + if event['event'] == 'BLOCK_JOB_READY': 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 + ready = True - self.assert_no_active_mirrors() + def wait_ready_and_cancel(self, drive='drive0'): + self.wait_ready(drive) + event = self.cancel_and_wait() + self.assertEquals(event['event'], 'BLOCK_JOB_COMPLETED') + self.assert_qmp(event, 'data/type', 'mirror') + self.assert_qmp(event, 'data/offset', self.image_len) + self.assert_qmp(event, 'data/len', self.image_len) 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 + self.wait_ready() result = self.vm.qmp('block-job-complete', device=drive) self.assert_qmp(result, 'return', {}) @@ -91,43 +68,13 @@ class ImageMirroringTestCase(iotests.QMPTestCase): 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 + self.assert_no_active_block_jobs() class TestSingleDrive(ImageMirroringTestCase): image_len = 1 * 1024 * 1024 # MB def setUp(self): - self.create_image(backing_img, TestSingleDrive.image_len) + iotests.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() @@ -142,7 +89,7 @@ class TestSingleDrive(ImageMirroringTestCase): pass def test_complete(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -152,37 +99,37 @@ class TestSingleDrive(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_cancel(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() 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) + self.cancel_and_wait(force=True) 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() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) self.assert_qmp(result, 'return', {}) - self.cancel_and_wait() + self.wait_ready_and_cancel() 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_pause(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -204,11 +151,11 @@ class TestSingleDrive(ImageMirroringTestCase): self.complete_and_wait() self.vm.shutdown() - self.assertTrue(self.compare_images(test_img, target_img), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_small_buffer(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() # A small buffer is rounded up automatically result = self.vm.qmp('drive-mirror', device='drive0', sync='full', @@ -219,11 +166,11 @@ class TestSingleDrive(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_small_buffer2(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,size=%d' % (TestSingleDrive.image_len, TestSingleDrive.image_len), target_img) @@ -235,11 +182,11 @@ class TestSingleDrive(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_large_cluster(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s' % (TestSingleDrive.image_len, backing_img), target_img) @@ -251,7 +198,7 @@ class TestSingleDrive(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_medium_not_found(self): @@ -273,15 +220,15 @@ 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) + iotests.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) + iotests.create_image(target_backing_img, TestMirrorNoBacking.image_len) + return iotests.compare_images(img1, img2) def setUp(self): - self.create_image(backing_img, TestMirrorNoBacking.image_len) + iotests.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() @@ -294,7 +241,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase): os.remove(target_img) def test_complete(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img) result = self.vm.qmp('drive-mirror', device='drive0', sync='full', @@ -309,14 +256,14 @@ class TestMirrorNoBacking(ImageMirroringTestCase): 'target image does not match source after mirroring') def test_cancel(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() 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() + self.wait_ready_and_cancel() result = self.vm.qmp('query-block') self.assert_qmp(result, 'return[0]/inserted/file', test_img) self.vm.shutdown() @@ -324,7 +271,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase): 'target image does not match source after mirroring') def test_large_cluster(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() # qemu-img create fails if the image is not there qemu_img('create', '-f', iotests.imgfmt, '-o', 'size=%d' @@ -349,7 +296,7 @@ class TestMirrorResized(ImageMirroringTestCase): image_len = 2 * 1024 * 1024 # MB def setUp(self): - self.create_image(backing_img, TestMirrorResized.backing_len) + iotests.create_image(backing_img, TestMirrorResized.backing_len) qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img) qemu_img('resize', test_img, '2M') self.vm = iotests.VM().add_drive(test_img) @@ -365,7 +312,7 @@ class TestMirrorResized(ImageMirroringTestCase): pass def test_complete_top(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='top', target=target_img) @@ -375,11 +322,11 @@ class TestMirrorResized(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_complete_full(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -389,7 +336,7 @@ class TestMirrorResized(ImageMirroringTestCase): 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), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') class TestReadErrors(ImageMirroringTestCase): @@ -424,7 +371,7 @@ new_state = "1" def setUp(self): self.blkdebug_file = backing_img + ".blkdebug" - self.create_image(backing_img, TestReadErrors.image_len) + iotests.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' @@ -443,7 +390,7 @@ new_state = "1" os.remove(self.blkdebug_file) def test_report_read(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -467,11 +414,11 @@ new_state = "1" self.assert_qmp(event, 'data/len', self.image_len) completed = True - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() self.vm.shutdown() def test_ignore_read(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img, on_source_error='ignore') @@ -487,7 +434,7 @@ new_state = "1" self.vm.shutdown() def test_large_cluster(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() # Test COW into the target image. The first half of the # cluster at MIRROR_GRANULARITY has to be copied from @@ -509,11 +456,11 @@ new_state = "1" # Detach blkdebug to compare images successfully qemu_img('rebase', '-f', iotests.imgfmt, '-u', '-b', backing_img, test_img) - self.assertTrue(self.compare_images(test_img, target_img), + self.assertTrue(iotests.compare_images(test_img, target_img), 'target image does not match source after mirroring') def test_stop_read(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img, on_source_error='stop') @@ -544,7 +491,7 @@ new_state = "1" self.assert_qmp(result, 'return[0]/io-status', 'ok') self.complete_and_wait(wait_ready=False) - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() self.vm.shutdown() class TestWriteErrors(ImageMirroringTestCase): @@ -579,7 +526,7 @@ new_state = "1" def setUp(self): self.blkdebug_file = target_img + ".blkdebug" - self.create_image(backing_img, TestWriteErrors.image_len) + iotests.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) @@ -594,7 +541,7 @@ new_state = "1" os.remove(self.blkdebug_file) def test_report_write(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', mode='existing', target=self.target_img) @@ -618,11 +565,11 @@ new_state = "1" self.assert_qmp(event, 'data/len', self.image_len) completed = True - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() self.vm.shutdown() def test_ignore_write(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', mode='existing', target=self.target_img, @@ -639,7 +586,7 @@ new_state = "1" self.vm.shutdown() def test_stop_write(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', mode='existing', target=self.target_img, @@ -671,7 +618,7 @@ new_state = "1" ready = True self.complete_and_wait(wait_ready=False) - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() self.vm.shutdown() class TestSetSpeed(ImageMirroringTestCase): @@ -690,7 +637,7 @@ class TestSetSpeed(ImageMirroringTestCase): os.remove(target_img) def test_set_speed(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -709,7 +656,7 @@ class TestSetSpeed(ImageMirroringTestCase): self.assert_qmp(result, 'return[0]/device', 'drive0') self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024) - self.cancel_and_wait() + self.wait_ready_and_cancel() # Check setting speed in drive-mirror works result = self.vm.qmp('drive-mirror', device='drive0', sync='full', @@ -720,16 +667,16 @@ class TestSetSpeed(ImageMirroringTestCase): self.assert_qmp(result, 'return[0]/device', 'drive0') self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024) - self.cancel_and_wait() + self.wait_ready_and_cancel() def test_set_speed_invalid(self): - self.assert_no_active_mirrors() + self.assert_no_active_block_jobs() 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() + self.assert_no_active_block_jobs() result = self.vm.qmp('drive-mirror', device='drive0', sync='full', target=target_img) @@ -738,7 +685,7 @@ class TestSetSpeed(ImageMirroringTestCase): result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1) self.assert_qmp(result, 'error/class', 'GenericError') - self.cancel_and_wait() + self.wait_ready_and_cancel() if __name__ == '__main__': iotests.main(supported_fmts=['qcow2', 'qed']) |