diff options
Diffstat (limited to 'activesupport/test')
| -rw-r--r-- | activesupport/test/core_ext/hash_ext_test.rb | 6 | ||||
| -rw-r--r-- | activesupport/test/number_helper_test.rb | 1 | ||||
| -rw-r--r-- | activesupport/test/share_lock_test.rb | 78 |
3 files changed, 84 insertions, 1 deletions
diff --git a/activesupport/test/core_ext/hash_ext_test.rb b/activesupport/test/core_ext/hash_ext_test.rb index 1b66f784e4..be8583e704 100644 --- a/activesupport/test/core_ext/hash_ext_test.rb +++ b/activesupport/test/core_ext/hash_ext_test.rb @@ -702,6 +702,12 @@ class HashExtTest < ActiveSupport::TestCase assert_equal h.class, h.dup.class end + def test_nested_dig_indifferent_access + skip if RUBY_VERSION < "2.3.0" + data = {"this" => {"views" => 1234}}.with_indifferent_access + assert_equal 1234, data.dig(:this, :views) + end + def test_assert_valid_keys assert_nothing_raised do { :failure => "stuff", :funny => "business" }.assert_valid_keys([ :failure, :funny ]) diff --git a/activesupport/test/number_helper_test.rb b/activesupport/test/number_helper_test.rb index b3464462c8..6696111476 100644 --- a/activesupport/test/number_helper_test.rb +++ b/activesupport/test/number_helper_test.rb @@ -74,7 +74,6 @@ module ActiveSupport assert_equal("1,234,567,890.50 Kč", number_helper.number_to_currency("1234567890.50", {:unit => "Kč", :format => "%n %u"})) assert_equal("1,234,567,890.50 - Kč", number_helper.number_to_currency("-1234567890.50", {:unit => "Kč", :format => "%n %u", :negative_format => "%n - %u"})) assert_equal("0.00", number_helper.number_to_currency(+0.0, {:unit => "", :negative_format => "(%n)"})) - assert_equal("(0.00)", number_helper.number_to_currency(-0.0, {:unit => "", :negative_format => "(%n)"})) end end diff --git a/activesupport/test/share_lock_test.rb b/activesupport/test/share_lock_test.rb index 465a657308..12953d99a6 100644 --- a/activesupport/test/share_lock_test.rb +++ b/activesupport/test/share_lock_test.rb @@ -114,14 +114,17 @@ class ShareLockTest < ActiveSupport::TestCase [true, false].each do |use_upgrading| with_thread_waiting_in_lock_section(:sharing) do |sharing_thread_release_latch| begin + together = Concurrent::CyclicBarrier.new(2) conflicting_exclusive_threads = [ Thread.new do @lock.send(use_upgrading ? :sharing : :tap) do + together.wait @lock.exclusive(purpose: :red, compatible: [:green, :purple]) {} end end, Thread.new do @lock.send(use_upgrading ? :sharing : :tap) do + together.wait @lock.exclusive(purpose: :blue, compatible: [:green]) {} end end @@ -183,11 +186,14 @@ class ShareLockTest < ActiveSupport::TestCase load_params = [:load, [:load]] unload_params = [:unload, [:unload, :load]] + all_sharing = Concurrent::CyclicBarrier.new(4) + [load_params, load_params, unload_params, unload_params].permutation do |thread_params| with_thread_waiting_in_lock_section(:sharing) do |sharing_thread_release_latch| threads = thread_params.map do |purpose, compatible| Thread.new do @lock.sharing do + all_sharing.wait @lock.exclusive(purpose: purpose, compatible: compatible) do scratch_pad_mutex.synchronize { scratch_pad << purpose } end @@ -209,6 +215,78 @@ class ShareLockTest < ActiveSupport::TestCase end end + def test_new_share_attempts_block_on_waiting_exclusive + with_thread_waiting_in_lock_section(:sharing) do |sharing_thread_release_latch| + release_exclusive = Concurrent::CountDownLatch.new + + waiting_exclusive = Thread.new do + @lock.sharing do + @lock.exclusive do + release_exclusive.wait + end + end + end + assert_threads_stuck waiting_exclusive + + late_share_attempt = Thread.new do + @lock.sharing {} + end + assert_threads_stuck late_share_attempt + + sharing_thread_release_latch.count_down + assert_threads_stuck late_share_attempt + + release_exclusive.count_down + assert_threads_not_stuck late_share_attempt + end + end + + def test_share_remains_reentrant_ignoring_a_waiting_exclusive + with_thread_waiting_in_lock_section(:sharing) do |sharing_thread_release_latch| + ready = Concurrent::CyclicBarrier.new(2) + attempt_reentrancy = Concurrent::CountDownLatch.new + + sharer = Thread.new do + @lock.sharing do + ready.wait + attempt_reentrancy.wait + @lock.sharing {} + end + end + + exclusive = Thread.new do + @lock.sharing do + ready.wait + @lock.exclusive {} + end + end + + assert_threads_stuck exclusive + + attempt_reentrancy.count_down + + assert_threads_not_stuck sharer + assert_threads_stuck exclusive + end + end + + def test_compatible_exclusives_cooperate_to_both_proceed + ready = Concurrent::CyclicBarrier.new(2) + done = Concurrent::CyclicBarrier.new(2) + + threads = 2.times.map do + Thread.new do + @lock.sharing do + ready.wait + @lock.exclusive(purpose: :x, compatible: [:x], after_compatible: [:x]) {} + done.wait + end + end + end + + assert_threads_not_stuck threads + end + def test_in_shared_section_incompatible_non_upgrading_threads_cannot_preempt_upgrading_threads scratch_pad = [] scratch_pad_mutex = Mutex.new |