diff options
Diffstat (limited to 'spec/mspec/lib/mspec/matchers/block_caller.rb')
-rw-r--r-- | spec/mspec/lib/mspec/matchers/block_caller.rb | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/spec/mspec/lib/mspec/matchers/block_caller.rb b/spec/mspec/lib/mspec/matchers/block_caller.rb index 4149586747..30fab4fc68 100644 --- a/spec/mspec/lib/mspec/matchers/block_caller.rb +++ b/spec/mspec/lib/mspec/matchers/block_caller.rb @@ -1,26 +1,24 @@ class BlockingMatcher def matches?(block) - started = false - blocking = true - - thread = Thread.new do - started = true + t = Thread.new do block.call - - blocking = false end - Thread.pass while !started - - # Wait until the Thread status is "sleep" (then it's blocking) - # or nil (the Thread finished execution, it did not block) - while status = thread.status and status != "sleep" - Thread.pass + loop do + case t.status + when "sleep" # blocked + t.kill + t.join + return true + when false # terminated normally, so never blocked + t.join + return false + when nil # terminated exceptionally + t.value + else + Thread.pass + end end - thread.kill - thread.join - - blocking end def failure_message @@ -33,7 +31,7 @@ class BlockingMatcher end module MSpecMatchers - private def block_caller(timeout = 0.1) + private def block_caller BlockingMatcher.new end end |