Fewer threads in tests on non-MRI platforms.

Author: jdantonio

.travis.yml

@@ -39,3 +39,5 @@ matrix:
     - rvm: ruby-head
     - rvm: jruby-head
     - rvm: 1.9.3
+
+script: "rake TESTOPTS='--seed=1'"

test/test_array.rb

@@ -4,7 +4,7 @@
 class TestArray < Minitest::Test
   def test_concurrency
     ary = ThreadSafe::Array.new
-    (1..100).map do |i|
+    (1..THREADS).map do |i|
       Thread.new do
         1000.times do
           ary << i

test/test_cache.rb

@@ -11,7 +11,7 @@ def setup
 
   def test_concurrency
     cache = @cache
-    (1..100).map do |i|
+    (1..THREADS).map do |i|
       Thread.new do
         1000.times do |j|
           key = i*1000+j

test/test_hash.rb

@@ -4,7 +4,7 @@
 class TestHash < Minitest::Test
   def test_concurrency
     hsh = ThreadSafe::Hash.new
-    (1..100).map do |i|
+    (1..THREADS).map do |i|
       Thread.new do
         1000.times do |j|
           hsh[i*1000+j] = i

test/test_helper.rb

@@ -29,6 +29,8 @@
 require 'thread'
 require 'thread_safe'
 
+THREADS = (RUBY_ENGINE == 'ruby' ? 100 : 10)
+
 if defined?(JRUBY_VERSION) && ENV['TEST_NO_UNSAFE']
   # to be used like this: rake test TEST_NO_UNSAFE=true
   load 'test/package.jar'