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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/android/jni_string.h"
#include "base/android/jni_android.h"
#include "base/android/scoped_java_ref.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace android {
TEST(JniString, FastConversionsUTF8) {
const std::string kSimpleString = "SimpleTest8";
JNIEnv* env = AttachCurrentThread();
std::string result =
ConvertJavaStringToUTF8(ConvertUTF8ToJavaString(env, kSimpleString));
EXPECT_EQ(kSimpleString, result);
}
TEST(JniString, FastConversionsUTF16) {
const std::u16string kSimpleString = u"SimpleTest16";
JNIEnv* env = AttachCurrentThread();
std::u16string result =
ConvertJavaStringToUTF16(ConvertUTF16ToJavaString(env, kSimpleString));
EXPECT_EQ(kSimpleString, result);
}
TEST(JniString, SlowConversionsUTF8) {
constexpr auto length = 2048;
std::array<char, length> kLongArray;
for (int i = 0; i < length; i++) {
kLongArray[i] = 'a';
}
std::string kLongString;
kLongString.assign(reinterpret_cast<const char*>(kLongArray.data()),
static_cast<size_t>(length));
JNIEnv* env = AttachCurrentThread();
std::string result =
ConvertJavaStringToUTF8(ConvertUTF8ToJavaString(env, kLongString));
EXPECT_EQ(kLongString, result);
}
TEST(JniString, SlowConversionsUTF16) {
constexpr auto length = 2048;
std::array<char16_t, length> kLongArray;
for (int i = 0; i < length; i++) {
kLongArray[i] = u'a';
}
std::u16string kLongString;
kLongString.assign(reinterpret_cast<const char16_t*>(kLongArray.data()),
static_cast<size_t>(length));
JNIEnv* env = AttachCurrentThread();
std::u16string result =
ConvertJavaStringToUTF16(ConvertUTF16ToJavaString(env, kLongString));
EXPECT_EQ(kLongString, result);
}
TEST(JniString, EmptyConversionUTF8) {
const std::string kEmptyString;
JNIEnv* env = AttachCurrentThread();
std::string result =
ConvertJavaStringToUTF8(ConvertUTF8ToJavaString(env, kEmptyString));
EXPECT_EQ(kEmptyString, result);
}
TEST(JniString, EmptyConversionUTF16) {
const std::u16string kEmptyString;
JNIEnv* env = AttachCurrentThread();
std::u16string result =
ConvertJavaStringToUTF16(ConvertUTF16ToJavaString(env, kEmptyString));
EXPECT_EQ(kEmptyString, result);
}
} // namespace android
} // namespace base
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