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Diffstat (limited to 'tests/qemu-iotests/041')
| -rwxr-xr-x | tests/qemu-iotests/041 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041 index a1299b348e..b040820c51 100755 --- a/tests/qemu-iotests/041 +++ b/tests/qemu-iotests/041 @@ -207,6 +207,37 @@ class TestSingleDrive(ImageMirroringTestCase): self.assertTrue(self.compare_images(test_img, target_img), 'target image does not match source after mirroring') + def test_small_buffer(self): + self.assert_no_active_mirrors() + + # A small buffer is rounded up automatically + result = self.vm.qmp('drive-mirror', device='drive0', sync='full', + buf_size=4096, 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_small_buffer2(self): + self.assert_no_active_mirrors() + + qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,size=%d' + % (TestSingleDrive.image_len, TestSingleDrive.image_len), target_img) + result = self.vm.qmp('drive-mirror', device='drive0', sync='full', + buf_size=65536, 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_large_cluster(self): self.assert_no_active_mirrors() |