Wondering if anybody else is using this way to report test results. Some of the projects in the company I work for report test results on a cumulative basis, meaning that a test that passed once is reported as passed if it fails later (a bug is opened anyway), sometimes this is taken to extreme when the the time for full regression (or the team's bandwidth is too low) is longer than the time between releases tests are done on several version and reported only at the end, this way there are cases where a test passed for version X, failed for version X+1 but reported as Passed anyway.
The justification for this method is simple, the reports are used only as way to estimate build quality for intermediate builds and a final test phase is done before a build is released to customers, or at least should be done.