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Versions: 73
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Contents
require 'thread'
# Our implementation of Thread only supports faux thread-local variables.
# Since we can't actually create a thread, nothing in rubyspec will run.
describe Thread do
it "returns a value for current" do
Thread.current.should_not be_nil
end
it "only has current in list" do
Thread.list.should == [Thread.current]
end
it "does not allow creation of new threads" do
lambda do
Thread.new {}
end.should raise_error(NotImplementedError)
end
describe "local storage" do
before do
@current = Thread.current
@current.send(:core_initialize!)
end
it "stores fiber-local variables" do
@current[:a] = 'hello'
@current[:a].should == 'hello'
end
it "returns fiber-local keys that are assigned" do
@current[:a] = 'hello'
@current.key?(:a).should be_true
@current.keys.should === ['a']
end
it "considers fiber-local keys, as symbols or strings equal" do
@current[:a] = 1
@current['a'] = 2
@current.keys.size.should == 1
@current[:a].should == 2
end
it "implements thread-local variables" do
@current.thread_variable_set('a', 1)
@current.thread_variable_get('a').should == 1
@current.thread_variables.should == ['a']
end
it "distinguishes between fiber-local and thread-local variables" do
@current[:a] = 1
@current.thread_variables.should == []
@current.thread_variable_set(:a, 2)
@current[:a].should == 1
@current.thread_variable_get(:a).should == 2
end
end
end
Version data entries
73 entries across 73 versions & 3 rubygems