1 files changed, 27 insertions, 14 deletions
diff --git a/spec/ruby/library/timeout/timeout_spec.rb b/spec/ruby/library/timeout/timeout_spec.rb
index 2eccd02097..9ae70bf600 100644
--- a/spec/ruby/library/timeout/timeout_spec.rb
+++ b/spec/ruby/library/timeout/timeout_spec.rb
@@ -1,32 +1,37 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 require 'timeout'
 
 describe "Timeout.timeout" do
   it "raises Timeout::Error when it times out with no specified error type" do
-    lambda {
+    -> {
       Timeout.timeout(1) do
-        sleep 3
+        sleep
       end
-    }.should raise_error(Timeout::Error)
+    }.should.raise(Timeout::Error)
   end
 
   it "raises specified error type when it times out" do
-    lambda do
+    -> do
       Timeout.timeout(1, StandardError) do
-        sleep 3
+        sleep
       end
-    end.should raise_error(StandardError)
+    end.should.raise(StandardError)
   end
 
-  it "does not wait too long" do
-    before_time = Time.now
-    lambda do
-      Timeout.timeout(1, StandardError) do
-        sleep 3
+  it "raises specified error type with specified message when it times out" do
+    -> do
+      Timeout.timeout(1, StandardError, "foobar") do
+        sleep
       end
-    end.should raise_error(StandardError)
+    end.should.raise(StandardError, "foobar")
+  end
 
-    (Time.now - before_time).should be_close(1.0, 0.5)
+  it "raises specified error type with a default message when it times out if message is nil" do
+    -> do
+      Timeout.timeout(1, StandardError, nil) do
+        sleep
+      end
+    end.should.raise(StandardError, "execution expired")
   end
 
   it "returns back the last value in the block" do
@@ -34,4 +39,12 @@ describe "Timeout.timeout" do
       42
     end.should == 42
   end
+
+  ruby_version_is "3.4" do
+    it "raises an ArgumentError when provided with a negative duration" do
+      -> {
+        Timeout.timeout(-1)
+      }.should.raise(ArgumentError, "Timeout sec must be a non-negative number")
+    end
+  end
 end