1 files changed, 51 insertions, 0 deletions
diff --git a/spec/ruby/core/process/status/success_spec.rb b/spec/ruby/core/process/status/success_spec.rb
new file mode 100644
index 0000000000..e589d3f819
--- /dev/null
+++ b/spec/ruby/core/process/status/success_spec.rb
@@ -0,0 +1,51 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+
+describe "Process::Status#success?" do
+
+  describe "for a child that exited normally" do
+
+    before :each do
+      ruby_exe("exit(0)")
+    end
+
+    it "returns true" do
+      $?.success?.should be_true
+    end
+  end
+
+  describe "for a child that exited with a non zero status" do
+
+    before :each do
+      ruby_exe("exit(42)")
+    end
+
+    it "returns false" do
+      $?.success?.should be_false
+    end
+  end
+
+  describe "for a child that was terminated" do
+
+    before :each do
+      ruby_exe("Process.kill(:KILL, $$); exit(42)")
+    end
+
+    platform_is_not :windows do
+
+      it "returns nil" do
+        $?.success?.should be_nil
+      end
+
+    end
+
+    platform_is :windows do
+
+      it "always returns true" do
+        $?.success?.should be_true
+      end
+
+    end
+
+  end
+
+end