1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/serialization/strings/FastStringCodecTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/serialization/strings/FastStringCodecTest.java
new file mode 100644
index 0000000000..b472f54b49
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/serialization/strings/FastStringCodecTest.java
@@ -0,0 +1,54 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// 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 com.google.devtools.build.lib.skyframe.serialization.strings;
+
+import com.google.common.testing.EqualsTester;
+import com.google.devtools.build.lib.skyframe.serialization.testutils.AbstractObjectCodecTest;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Tests for {@link FastStringCodec}. */
+@RunWith(JUnit4.class)
+public class FastStringCodecTest extends AbstractObjectCodecTest<String> {
+
+  public FastStringCodecTest() {
+    super(
+        new FastStringCodec(),
+        "ow now brown cow. ow now brown cow",
+        "（╯°□°）╯︵┻━┻ string with utf8/ascii",
+        "string with ascii/utf8 （╯°□°）╯︵┻━┻",
+        "last character utf8 ╯",
+        "last char only non-ascii ƒ",
+        "ƒ",
+        "╯",
+        "",
+        Character.toString((char) 0xc3));;
+  }
+
+  // hashCode is stored in String. Because we're using Unsafe to bypass standard String
+  // constructors, make sure it still works.
+  @Test
+  public void testEqualsAndHashCodePreserved() throws Exception {
+    String original1 = "hello world";
+    String original2 = "dlrow olleh";
+
+    // Equals tester tests equals and hash code.
+    new EqualsTester()
+        .addEqualityGroup(original1, fromBytes(toBytes(original1)))
+        .addEqualityGroup(original2, fromBytes(toBytes(original2)))
+        .testEquals();
+  }
+}