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-rw-r--r--test/ruby/test_regexp.rb2
-rw-r--r--tool/lib/core_assertions.rb39
2 files changed, 26 insertions, 15 deletions
@@ -1783,7 +1783,7 @@ class TestRegexp < Test::Unit::TestCase
def test_linear_performance
pre = ->(n) {[Regexp.new("a?" * n + "a" * n), "a" * n]}
- assert_linear_performance(factor: 29, first: 10, max: 1, pre: pre) do |re, s|
re =~ s
end
end
@@ -738,23 +738,34 @@ eom
end
alias all_assertions_foreach assert_all_assertions_foreach
- def assert_linear_performance(factor: 10_000, first: factor, max: 2, rehearsal: first, pre: ->(n) {n})
- n = first
- arg = pre.call(n)
- tmax = (0..rehearsal).map do
st = Process.clock_gettime(Process::CLOCK_MONOTONIC)
- yield arg
- (Process.clock_gettime(Process::CLOCK_MONOTONIC) - st)
- end.max
-
- (first >= factor ? 2 : 1).upto(max) do |i|
- n = i * factor
- t = tmax * factor
- arg = pre.call(n)
- message = "[#{i}]: #{n} in #{t}s"
Timeout.timeout(t, nil, message) do
st = Process.clock_gettime(Process::CLOCK_MONOTONIC)
- yield arg
assert_operator (Process.clock_gettime(Process::CLOCK_MONOTONIC) - st), :<=, t, message
end
end