Index: content/public/android/junit/src/org/chromium/content/browser/installedapp/PackageHashTest.java |
diff --git a/content/public/android/junit/src/org/chromium/content/browser/installedapp/PackageHashTest.java b/content/public/android/junit/src/org/chromium/content/browser/installedapp/PackageHashTest.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ef175c47eeb8142676ce66cb5103edd83107adb9 |
--- /dev/null |
+++ b/content/public/android/junit/src/org/chromium/content/browser/installedapp/PackageHashTest.java |
@@ -0,0 +1,36 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.content.browser.installedapp; |
+ |
+import org.junit.Assert; |
+import org.junit.Test; |
+import org.junit.runner.RunWith; |
+import org.junit.runners.BlockJUnit4ClassRunner; |
+ |
+import org.chromium.base.test.util.Feature; |
+ |
+/** |
+ * Tests that PackageHash generates correct hashes. |
+ */ |
+@RunWith(BlockJUnit4ClassRunner.class) |
+public class PackageHashTest { |
+ @Test |
+ @Feature({"InstalledApp"}) |
+ public void testPackageHash() { |
+ byte[] salt = {0x64, 0x09, -0x68, -0x25, 0x70, 0x11, 0x25, 0x24, 0x68, -0x1a, 0x08, 0x79, |
+ -0x12, -0x50, 0x3b, -0x57, -0x17, -0x4d, 0x46, 0x02}; |
+ PackageHash.setGlobalSaltForTesting(salt); |
+ // These expectations are based on the salt + ':' + packageName, encoded in UTF-8, hashed |
+ // with SHA-256, and looking at the first two bytes of the result. |
+ Assert.assertEquals((short) 0x0d4d, PackageHash.hashForPackage("com.example.test1")); |
+ Assert.assertEquals((short) 0xfa6f, PackageHash.hashForPackage("com.example.t\u00e9st2")); |
+ |
+ byte[] salt2 = {-0x10, 0x38, -0x28, 0x1f, 0x59, 0x2d, -0x2d, -0x4a, 0x23, 0x76, 0x6d, -0x54, |
+ 0x27, -0x2d, -0x3f, -0x59, -0x2e, -0x0e, 0x67, 0x7a}; |
+ PackageHash.setGlobalSaltForTesting(salt2); |
+ Assert.assertEquals((short) 0xd6d6, PackageHash.hashForPackage("com.example.test1")); |
+ Assert.assertEquals((short) 0x5193, PackageHash.hashForPackage("com.example.t\u00e9st2")); |
+ } |
+} |