Open source some skyframe/bazel tests.
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MOS_MIGRATED_REVID=106308990
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/FileSymlinkCycleUniquenessFunctionTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/FileSymlinkCycleUniquenessFunctionTest.java
new file mode 100644
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--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/FileSymlinkCycleUniquenessFunctionTest.java
@@ -0,0 +1,46 @@
+// Copyright 2015 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;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.testing.EqualsTester;
+import com.google.devtools.build.lib.vfs.Path;
+import com.google.devtools.build.lib.vfs.PathFragment;
+import com.google.devtools.build.lib.vfs.RootedPath;
+import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
+
+import junit.framework.TestCase;
+
+public class FileSymlinkCycleUniquenessFunctionTest extends TestCase {
+
+ public void testHashCodeAndEqualsContract() throws Exception {
+ Path root = new InMemoryFileSystem().getRootDirectory().getRelative("root");
+ RootedPath p1 = RootedPath.toRootedPath(root, new PathFragment("p1"));
+ RootedPath p2 = RootedPath.toRootedPath(root, new PathFragment("p2"));
+ RootedPath p3 = RootedPath.toRootedPath(root, new PathFragment("p3"));
+ ImmutableList<RootedPath> cycleA1 = ImmutableList.of(p1);
+ ImmutableList<RootedPath> cycleB1 = ImmutableList.of(p2);
+ ImmutableList<RootedPath> cycleC1 = ImmutableList.of(p1, p2, p3);
+ ImmutableList<RootedPath> cycleC2 = ImmutableList.of(p2, p3, p1);
+ ImmutableList<RootedPath> cycleC3 = ImmutableList.of(p3, p1, p2);
+ new EqualsTester()
+ .addEqualityGroup(FileSymlinkCycleUniquenessFunction.key(cycleA1))
+ .addEqualityGroup(FileSymlinkCycleUniquenessFunction.key(cycleB1))
+ .addEqualityGroup(
+ FileSymlinkCycleUniquenessFunction.key(cycleC1),
+ FileSymlinkCycleUniquenessFunction.key(cycleC2),
+ FileSymlinkCycleUniquenessFunction.key(cycleC3))
+ .testEquals();
+ }
+}
