Kevin has a point: all bug fixes deserve regression tests :)

https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg07235.html

Eric Blake (2):
  iotests: Check dirty bitmap statistics in 124
  iotests: Add test of recent fix to 'qemu-img measure'

 tests/qemu-iotests/124     |  4 +++-
 tests/qemu-iotests/190     | 59 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/190.out | 11 +++++++++
 tests/qemu-iotests/group   |  1 +
 4 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100755 tests/qemu-iotests/190
 create mode 100644 tests/qemu-iotests/190.out

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2.13.3