diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_ractor.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_ractor.rb b/test/ruby/test_ractor.rb index 611b3b7715..e7eb0cd4b3 100644 --- a/test/ruby/test_ractor.rb +++ b/test/ruby/test_ractor.rb @@ -321,6 +321,17 @@ class TestRactor < Test::Unit::TestCase RUBY end + def test_mn_threads + # Ideally, we would assert that vm->ractor.sched.max_cpu equals sysconf(_SC_NPROCESSORS_ONLN) + # when RUBY_MAX_CPU is not set. + assert_ractor(<<~'RUBY', args: [{ "RUBY_MN_THREADS" => "1" }]) + require "etc" + n = Etc.respond_to?(:nprocessors) ? Etc.nprocessors : 8 + rs = n.times.map { Ractor.new { :ok } } + assert_equal [:ok] * n, rs.map(&:value) + RUBY + end + def test_symbol_proc_is_shareable pr = :symbol.to_proc assert_make_shareable(pr) |