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// Copyright 2014 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 "third_party/blink/renderer/platform/wtf/text/text_codec_replacement.h"
#include <memory>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/wtf/text/cstring.h"
#include "third_party/blink/renderer/platform/wtf/text/text_codec.h"
#include "third_party/blink/renderer/platform/wtf/text/text_encoding.h"
#include "third_party/blink/renderer/platform/wtf/text/text_encoding_registry.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace WTF {
namespace {
// Just one example, others are listed in the codec implementation.
const char* g_replacement_alias = "iso-2022-kr";
TEST(TextCodecReplacement, Aliases) {
EXPECT_TRUE(TextEncoding("replacement").IsValid());
EXPECT_TRUE(TextEncoding("rEpLaCeMeNt").IsValid());
EXPECT_TRUE(TextEncoding(g_replacement_alias).IsValid());
EXPECT_STREQ("replacement", TextEncoding(g_replacement_alias).GetName());
}
TEST(TextCodecReplacement, DecodesToFFFD) {
TextEncoding encoding(g_replacement_alias);
std::unique_ptr<TextCodec> codec(NewTextCodec(encoding));
bool saw_error = false;
const char kTestCase[] = "hello world";
size_t test_case_size = sizeof(kTestCase) - 1;
const String result =
codec->Decode(kTestCase, test_case_size, kDataEOF, false, saw_error);
EXPECT_TRUE(saw_error);
ASSERT_EQ(1u, result.length());
EXPECT_EQ(0xFFFDU, result[0]);
}
TEST(TextCodecReplacement, EncodesToUTF8) {
TextEncoding encoding(g_replacement_alias);
std::unique_ptr<TextCodec> codec(NewTextCodec(encoding));
// "Kanji" in Chinese characters.
const UChar kTestCase[] = {0x6F22, 0x5B57};
size_t test_case_size = WTF_ARRAY_LENGTH(kTestCase);
CString result =
codec->Encode(kTestCase, test_case_size, kEntitiesForUnencodables);
EXPECT_STREQ("\xE6\xBC\xA2\xE5\xAD\x97", result.data());
}
} // namespace
} // namespace WTF
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