1 files changed, 66 insertions, 0 deletions
diff --git a/cmds/incidentd/tests/IncidentKeyStore_test.cpp b/cmds/incidentd/tests/IncidentKeyStore_test.cpp
new file mode 100644
index 000000000000..2250fda90e01
--- /dev/null
+++ b/cmds/incidentd/tests/IncidentKeyStore_test.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#include "cipher/IncidentKeyStore.h"
+
+#include <binder/ProcessState.h>
+#include <gtest/gtest.h>
+
+#include <fstream>
+
+using namespace android::os::incidentd;
+
+class IncidentKeyStoreTest : public ::testing::Test {
+protected:
+    std::unique_ptr<IncidentKeyStore> incidentKeyStore;
+    void SetUp() override {
+        android::ProcessState::self()->startThreadPool();
+        incidentKeyStore = std::make_unique<IncidentKeyStore>(
+                static_cast<keystore::KeystoreClient*>(new keystore::KeystoreClientImpl));
+    };
+    void TearDown() override { incidentKeyStore = nullptr; };
+};
+
+TEST_F(IncidentKeyStoreTest, test_encrypt_decrypt) {
+    std::string plaintext;
+    plaintext.resize(4 * 1024, 'a');
+
+    std::string encrypted;
+    EXPECT_TRUE(incidentKeyStore->encrypt(plaintext, 0, &encrypted));
+    std::string decrypted;
+    EXPECT_TRUE(incidentKeyStore->decrypt(encrypted, &decrypted));
+
+    EXPECT_FALSE(encrypted.empty());
+    EXPECT_EQ(plaintext, decrypted);
+}
+
+TEST_F(IncidentKeyStoreTest, test_encrypt_empty_hash) {
+    std::string hash = "";
+
+    std::string encrypted;
+    EXPECT_FALSE(incidentKeyStore->encrypt(hash, 0, &encrypted));
+
+    EXPECT_TRUE(encrypted.empty());
+}
+
+TEST_F(IncidentKeyStoreTest, test_decrypt_empty_hash) {
+    std::string hash = "";
+
+    std::string decrypted;
+    EXPECT_FALSE(incidentKeyStore->decrypt(hash, &decrypted));
+
+    EXPECT_TRUE(decrypted.empty());
+}
+\ No newline at end of file