1 files changed, 54 insertions, 0 deletions
diff --git a/benchmarks/regression/StringIsEmptyBenchmark.java b/benchmarks/regression/StringIsEmptyBenchmark.java
new file mode 100644
index 0000000..a3be80a
--- /dev/null
+++ b/benchmarks/regression/StringIsEmptyBenchmark.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package benchmarks.regression;
+
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+
+public class StringIsEmptyBenchmark extends SimpleBenchmark {
+    public void timeIsEmpty_NonEmpty(int reps) {
+        boolean result = true;
+        for (int i = 0; i < reps; ++i) {
+            result &= !("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".isEmpty());
+        }
+        if (!result) throw new RuntimeException();
+    }
+    
+    public void timeIsEmpty_Empty(int reps) {
+        boolean result = true;
+        for (int i = 0; i < reps; ++i) {
+            result &= ("".isEmpty());
+        }
+        if (!result) throw new RuntimeException();
+    }
+    
+    public void timeLengthEqualsZero(int reps) {
+        boolean result = true;
+        for (int i = 0; i < reps; ++i) {
+            result &= !("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".length() == 0);
+        }
+        if (!result) throw new RuntimeException();
+    }
+ 
+    public void timeEqualsEmpty(int reps) {
+        boolean result = true;
+        for (int i = 0; i < reps; ++i) {
+            result &= !"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx".equals("");
+        }
+        if (!result) throw new RuntimeException();
+    }
+}