diff options
Diffstat (limited to 'tool')
| -rw-r--r-- | tool/lib/core_assertions.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tool/lib/core_assertions.rb b/tool/lib/core_assertions.rb index e29a0e3c25..5ca318a598 100644 --- a/tool/lib/core_assertions.rb +++ b/tool/lib/core_assertions.rb @@ -911,10 +911,11 @@ eom first = seq.first *arg = pre.call(first) - times = (0..(rehearsal || (2 * first))).map do + raw_times = (0..(rehearsal || (2 * first))).map do measure[arg, "rehearsal"].nonzero? end - times.compact! + times = raw_times.compact + raise "all measurements are zero: #{raw_times.inspect}" if times.empty? tmin, tmax = times.minmax # safe_factor * tmax * rehearsal_time_variance_factor(equals to 1 when variance is small) |