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// Copyright 2014 PDFium 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 "testing/gtest/include/gtest/gtest.h"
#include "../../../testing/fx_string_testhelpers.h"
#include "../../include/fxcrt/fx_basic.h"
TEST(fxcrt, WideStringOperatorSubscript) {
// CFX_WideString includes the NUL terminator for non-empty strings.
CFX_WideString abc(L"abc");
EXPECT_EQ(L'a', abc[0]);
EXPECT_EQ(L'b', abc[1]);
EXPECT_EQ(L'c', abc[2]);
EXPECT_EQ(L'\0', abc[3]);
}
TEST(fxcrt, WideStringOperatorLT) {
CFX_WideString empty;
CFX_WideString a(L"a");
CFX_WideString abc(L"\x0110qq"); // Comes before despite endianness.
CFX_WideString def(L"\x1001qq"); // Comes after despite endianness.
EXPECT_FALSE(empty < empty);
EXPECT_FALSE(a < a);
EXPECT_FALSE(abc < abc);
EXPECT_FALSE(def < def);
EXPECT_TRUE(empty < a);
EXPECT_FALSE(a < empty);
EXPECT_TRUE(empty < abc);
EXPECT_FALSE(abc < empty);
EXPECT_TRUE(empty < def);
EXPECT_FALSE(def < empty);
EXPECT_TRUE(a < abc);
EXPECT_FALSE(abc < a);
EXPECT_TRUE(a < def);
EXPECT_FALSE(def < a);
EXPECT_TRUE(abc < def);
EXPECT_FALSE(def < abc);
}
#define ByteStringLiteral(str) CFX_ByteString(FX_BSTRC(str))
TEST(fxcrt, WideStringUTF16LE_Encode) {
struct UTF16LEEncodeCase {
CFX_WideString ws;
CFX_ByteString bs;
} utf16le_encode_cases[] = {
{ L"", ByteStringLiteral("\0\0") },
{ L"abc", ByteStringLiteral("a\0b\0c\0\0\0") },
{ L"abcdef", ByteStringLiteral("a\0b\0c\0d\0e\0f\0\0\0") },
{ L"abc\0def", ByteStringLiteral("a\0b\0c\0\0\0") },
{ L"\xaabb\xccdd", ByteStringLiteral("\xbb\xaa\xdd\xcc\0\0") },
{ L"\x3132\x6162", ByteStringLiteral("\x32\x31\x62\x61\0\0") },
};
for (size_t i = 0; i < FX_ArraySize(utf16le_encode_cases); ++i) {
EXPECT_EQ(utf16le_encode_cases[i].bs,
utf16le_encode_cases[i].ws.UTF16LE_Encode())
<< " for case number " << i;
}
}
TEST(fxcrt, WideStringCOperatorSubscript) {
// CFX_WideStringC includes the NUL terminator for non-empty strings.
CFX_WideStringC abc(L"abc");
EXPECT_EQ(L'a', abc[0]);
EXPECT_EQ(L'b', abc[1]);
EXPECT_EQ(L'c', abc[2]);
EXPECT_EQ(L'\0', abc[3]);
}
TEST(fxcrt, WideStringCOperatorLT) {
CFX_WideStringC empty;
CFX_WideStringC a(L"a");
CFX_WideStringC abc(L"\x0110qq"); // Comes before despite endianness.
CFX_WideStringC def(L"\x1001qq"); // Comes after despite endianness.
EXPECT_FALSE(empty < empty);
EXPECT_FALSE(a < a);
EXPECT_FALSE(abc < abc);
EXPECT_FALSE(def < def);
EXPECT_TRUE(empty < a);
EXPECT_FALSE(a < empty);
EXPECT_TRUE(empty < abc);
EXPECT_FALSE(abc < empty);
EXPECT_TRUE(empty < def);
EXPECT_FALSE(def < empty);
EXPECT_TRUE(a < abc);
EXPECT_FALSE(abc < a);
EXPECT_TRUE(a < def);
EXPECT_FALSE(def < a);
EXPECT_TRUE(abc < def);
EXPECT_FALSE(def < abc);
}
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