Implement WebStorage API methods

base/android/jni_array_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "base/android/jni_array.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 namespace android {
 
 TEST(JniArray, BasicConversions) {
   const uint8 kBytes[] = { 0, 1, 2, 3 };
   const size_t kLen = arraysize(kBytes);
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jbyteArray> bytes = ToJavaByteArray(env, kBytes, kLen);
   ASSERT_TRUE(bytes.obj());
 
   std::vector<uint8> vec(5);
   JavaByteArrayToByteVector(env, bytes.obj(), &vec);
   EXPECT_EQ(4U, vec.size());
   EXPECT_EQ(std::vector<uint8>(kBytes, kBytes + kLen), vec);
 
   AppendJavaByteArrayToByteVector(env, bytes.obj(), &vec);
   EXPECT_EQ(8U, vec.size());
 }
 
+void CheckLongConversion(
+    JNIEnv* env,
+    const int64* long_array,
+    const size_t len,
+    const ScopedJavaLocalRef<jlongArray>& longs) {
+  ASSERT_TRUE(longs.obj());
+
+  jsize java_array_len = env->GetArrayLength(longs.obj());
+  ASSERT_EQ(static_cast<int>(len), java_array_len);
+
+  jlong value;
+  for (size_t i = 0; i < len; ++i) {
+    env->GetLongArrayRegion(longs.obj(), i, 1, &value);
+    ASSERT_EQ(long_array[i], value);
+  }
+}
+
+TEST(JniArray, LongConversions) {
+  const int64 kLongs[] = { 0, 1, -1, kint64min, kint64max};
+  const size_t kLen = arraysize(kLongs);
+
+  JNIEnv* env = AttachCurrentThread();
+  CheckLongConversion(env, kLongs, kLen, ToJavaLongArray(env, kLongs, kLen));
+
+  const std::vector<int64> vec(kLongs, kLongs + kLen);
+  CheckLongConversion(env, kLongs, kLen, ToJavaLongArray(env, vec));
+}
+
 TEST(JniArray, JavaArrayOfByteArrayToStringVector) {
   const int kMaxItems = 50;
   JNIEnv* env = AttachCurrentThread();
 
   // Create a byte[][] object.
   ScopedJavaLocalRef<jclass> byte_array_clazz(env, env->FindClass("[B"));
   ASSERT_TRUE(byte_array_clazz.obj());
 
   ScopedJavaLocalRef<jobjectArray> array(
       env, env->NewObjectArray(kMaxItems, byte_array_clazz.obj(), NULL));
@@ skipping 18 matching lines @@
 
   EXPECT_EQ(static_cast<size_t>(kMaxItems), vec.size());
   for (int i = 0; i < kMaxItems; ++i) {
     snprintf(text, sizeof text, "%d", i);
     EXPECT_STREQ(text, vec[i].c_str());
   }
 }
 
 }  // namespace android
 }  // namespace base