Fix: Windows INI file reading API has 32KB limitation

common/IniParser.h

@@ -0,0 +1,164 @@
+#pragma once
+
+// IniParser.h - 轻量级 INI 文件解析器（header-only）
+// 特点：
+//   - 不 trim key/value，保留原始空格（适用于多语言 key 精确匹配）
+//   - 无文件大小限制（不依赖 GetPrivateProfileSection）
+//   - 支持 ; 和 # 注释
+//   - 支持多 section
+//   - 支持转义序列：\n \r \t \\ \" （key 和 value 均支持）
+//   - 纯 C++ 标准库，不依赖 MFC / Windows API
+
+#include <cstdio>
+#include <cstring>
+#include <string>
+#include <map>
+
+class CIniParser
+{
+public:
+    typedef std::map<std::string, std::string> TKeyVal;
+    typedef std::map<std::string, TKeyVal>     TSections;
+
+    CIniParser() {}
+
+    void Clear()
+    {
+        m_sections.clear();
+    }
+
+    // 加载 INI 文件，返回是否成功
+    // 文件不存在返回 false，空文件返回 true
+    bool LoadFile(const char* filePath)
+    {
+        Clear();
+
+        if (!filePath || !filePath[0])
+            return false;
+
+        FILE* f = nullptr;
+#ifdef _MSC_VER
+        if (fopen_s(&f, filePath, "r") != 0 || !f)
+            return false;
+#else
+        f = fopen(filePath, "r");
+        if (!f)
+            return false;
+#endif
+
+        std::string currentSection;
+        char line[4096];
+
+        while (fgets(line, sizeof(line), f)) {
+            // 去除行尾换行符
+            size_t len = strlen(line);
+            while (len > 0 && (line[len - 1] == '\n' || line[len - 1] == '\r'))
+                line[--len] = '\0';
+
+            if (len == 0)
+                continue;
+
+            // 跳过注释
+            if (line[0] == ';' || line[0] == '#')
+                continue;
+
+            // 检测 section 头: [SectionName]
+            // 真正的 section 头：']' 后面没有 '='（否则是 key=value）
+            if (line[0] == '[') {
+                char* end = strchr(line, ']');
+                if (end) {
+                    char* eqAfter = strchr(end + 1, '=');
+                    if (!eqAfter) {
+                        // 纯 section 头，如 [Strings]
+                        *end = '\0';
+                        currentSection = line + 1;
+                        continue;
+                    }
+                    // ']' 后有 '='，如 [使用FRP]=[Using FRP]，当作 key=value 处理
+                }
+            }
+
+            // 不在任何 section 内则跳过
+            if (currentSection.empty())
+                continue;
+
+            // 解析 key=value（只按第一个 '=' 分割，不 trim）
+            // key 和 value 均做反转义（\n \r \t \\ \"）
+            char* eq = strchr(line, '=');
+            if (eq && eq != line) {
+                *eq = '\0';
+                std::string key   = Unescape(std::string(line));
+                std::string value = Unescape(std::string(eq + 1));
+                m_sections[currentSection][key] = value;
+            }
+        }
+
+        fclose(f);
+        return true;
+    }
+
+    // 获取指定 section 下的 key 对应的 value
+    // 未找到时返回 defaultVal
+    const char* GetValue(const char* section, const char* key,
+                         const char* defaultVal = "") const
+    {
+        auto itSec = m_sections.find(section ? section : "");
+        if (itSec == m_sections.end())
+            return defaultVal;
+
+        auto itKey = itSec->second.find(key ? key : "");
+        if (itKey == itSec->second.end())
+            return defaultVal;
+
+        return itKey->second.c_str();
+    }
+
+    // 获取整个 section 的所有键值对，不存在返回 nullptr
+    const TKeyVal* GetSection(const char* section) const
+    {
+        auto it = m_sections.find(section ? section : "");
+        if (it == m_sections.end())
+            return nullptr;
+        return &it->second;
+    }
+
+    // 获取 section 中的键值对数量
+    size_t GetSectionSize(const char* section) const
+    {
+        const TKeyVal* p = GetSection(section);
+        return p ? p->size() : 0;
+    }
+
+    // 获取所有 section
+    const TSections& GetAllSections() const
+    {
+        return m_sections;
+    }
+
+private:
+    TSections m_sections;
+
+    // 反转义：将字面量 \n \r \t \\ \" 转为对应的控制字符
+    static std::string Unescape(const std::string& s)
+    {
+        std::string result;
+        result.reserve(s.size());
+
+        for (size_t i = 0; i < s.size(); i++) {
+            if (s[i] == '\\' && i + 1 < s.size()) {
+                switch (s[i + 1]) {
+                case 'n':  result += '\n'; i++; break;
+                case 'r':  result += '\r'; i++; break;
+                case 't':  result += '\t'; i++; break;
+                case '\\': result += '\\'; i++; break;
+                case '"':  result += '"';  i++; break;
+                default:   result += s[i]; break;  // 未知转义保留原样
+                }
+            } else {
+                result += s[i];
+            }
+        }
+
+        return result;
+    }
+};

server/2015Remote/2015RemoteDlg.cpp

@@ -827,7 +827,7 @@ VOID CMy2015RemoteDlg::AddList(CString strIP, CString strAddr, CString strPCName
         m_CList_Online.SetItemData(i, (DWORD_PTR)ContextObject);
     }
     std::string tip = flag ? " (" + v[RES_CLIENT_PUBIP] + ") " : "";
-    ShowMessage(_TR("操作成功"), strIP + tip.c_str() + _L(_T("主机上线")) + "[" + loc + "]");
+    ShowMessage(_TR("操作成功"), strIP + tip.c_str() + " " + _L(_T("主机上线")) + "[" + loc + "]");
 
     CharMsg *title =  new CharMsg(_TR("主机上线"));
     CharMsg *text = new CharMsg(strIP + CString(tip.c_str()) + _T(" ") + _L(_T("主机上线")) + _T(" [") + loc + _T("]"));
@@ -1320,15 +1320,20 @@ DWORD WINAPI CMy2015RemoteDlg::StartFrpClient(LPVOID param)
 {
     CMy2015RemoteDlg* This = (CMy2015RemoteDlg*)param;
     IPConverter cvt;
+#ifdef _WIN64
+    int usingFRP = THIS_CFG.GetInt("frp", "UseFrp");
+#else
+    int usingFRP = 0;
+#endif
     std::string ip = THIS_CFG.GetStr("settings", "master", "");
     CString tip = !ip.empty() && ip != cvt.getPublicIP() ?
-                  CString(ip.c_str()) + " 必须是\"公网IP\"或反向代理服务器IP" :
-                  "请设置\"公网IP\"，或使用反向代理服务器的IP";
+        CString(ip.c_str()) + _L(" 必须是\"公网IP\"或反向代理服务器IP") :
+        _L("请设置\"公网IP\"，或使用反向代理服务器的IP");
+    tip += usingFRP ? _TR("[使用FRP]") : _TR("[未使用FRP]");
     CharMsg* msg = new CharMsg(tip);
     This->PostMessageA(WM_SHOWMESSAGE, (WPARAM)msg, NULL);
-    int usingFRP = 0;
 #ifdef _WIN64
-    usingFRP = ip.empty() ? 0 : THIS_CFG.GetInt("frp", "UseFrp");
+    usingFRP = ip.empty() ? 0 : usingFRP;
 #else
     SAFE_CLOSE_HANDLE(This->m_hFRPThread);
     This->m_hFRPThread = NULL;
@@ -2892,7 +2897,7 @@ LRESULT CMy2015RemoteDlg::OnUserOfflineMsg(WPARAM wParam, LPARAM lParam)
         std::string aliveInfo = tm >= 86400 ? floatToString(tm / 86400.f) + " d" :
             tm >= 3600 ? floatToString(tm / 3600.f) + " h" :
             tm >= 60 ? floatToString(tm / 60.f) + " m" : floatToString(tm) + " s";
-        ShowMessage(_TR("操作成功"), ip + _TR("主机下线") + "[" + aliveInfo.c_str() + "]");
+        ShowMessage(_TR("操作成功"), ip + " " + _TR("主机下线") + "[" + aliveInfo.c_str() + "]");
         Mprintf("%s 主机下线 [%s]\n", ip, aliveInfo.c_str());
     }
     LeaveCriticalSection(&m_cs);
@@ -3187,7 +3192,7 @@ LRESULT CMy2015RemoteDlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
 void CMy2015RemoteDlg::OnOnlineShare()
 {
     CInputDialog dlg(this);
-    dlg.Init("分享主机", "输入<IP:PORT>地址:");
+    dlg.Init(_TR("分享主机"), _TR("输入<IP:PORT>地址:"));
     if (dlg.DoModal() != IDOK || dlg.m_str.IsEmpty())
         return;
     if (dlg.m_str.GetLength() >= 250) {
@@ -3250,7 +3255,7 @@ void CMy2015RemoteDlg::OnMainProxy()
 void CMy2015RemoteDlg::OnOnlineHostnote()
 {
     CInputDialog dlg(this);
-    dlg.Init("修改备注", "请输入主机备注: ");
+    dlg.Init(_TR("修改备注"), _TR("请输入主机备注: "));
     if (dlg.DoModal() != IDOK || dlg.m_str.IsEmpty()) {
         return;
     }
@@ -3574,7 +3579,7 @@ void CMy2015RemoteDlg::OnHelpImportant()
         "本软件以“现状”提供，不附带任何保证。使用本软件的风险由用户自行承担。"
         "我们不对任何因使用本软件而引发的非法或恶意用途负责。用户应遵守相关法律"
         "法规，并负责任地使用本软件。开发者对任何因使用本软件产生的损害不承担责任。";
-    MessageBoxL(msg, "免责声明", MB_ICONINFORMATION);
+    MessageBoxL(_L(msg), "免责声明", MB_ICONINFORMATION);
 }
 
 
@@ -4011,8 +4016,8 @@ void CMy2015RemoteDlg::OnShellcodeTestAesBin()
 void CMy2015RemoteDlg::OnOnlineAssignTo()
 {
     CInputDialog dlg(this);
-    dlg.Init("转移主机(到期自动复原)", "输入<IP:PORT>地址:");
-    dlg.Init2("天数(支持浮点数):", "30");
+    dlg.Init(_TR("转移主机(到期自动复原)"), _TR("输入<IP:PORT>地址:"));
+    dlg.Init2(_TR("天数(支持浮点数):"), "30");
     if (dlg.DoModal() != IDOK || dlg.m_str.IsEmpty() || atof(dlg.m_sSecondInput.GetString())<=0)
         return;
     if (dlg.m_str.GetLength() >= 250) {

server/2015Remote/BuildDlg.cpp

@@ -726,7 +726,7 @@ void CBuildDlg::OnHelpFindden()
 {
     CInputDialog dlg(this);
     dlg.m_str = m_strFindden;
-    dlg.Init("生成标识", "请设置标识信息:");
+    dlg.Init(_TR("生成标识"), _TR("请设置标识信息:"));
     if (dlg.DoModal() == IDOK) {
         m_strFindden = dlg.m_str;
     }

server/2015Remote/FileManagerDlg.cpp

@@ -2154,7 +2154,7 @@ void CFileManagerDlg::OnLocalNewfolder()
     // TODO: Add your command handler code here
 
     CInputDialog	dlg(this);
-    dlg.Init(_T("新建目录"), _T("请输入目录名称:"));
+    dlg.Init(_TR("新建目录"), _TR("请输入目录名称:"));
 
     if (dlg.DoModal() == IDOK && dlg.m_str.GetLength()) {
         // 创建多层目录
@@ -2170,7 +2170,7 @@ void CFileManagerDlg::OnRemoteNewfolder()
     // TODO: Add your command handler code here
     // TODO: Add your command handler code here
     CInputDialog	dlg(this);
-    dlg.Init(_T("新建目录"), _T("请输入目录名称:"));
+    dlg.Init(_TR("新建目录"), _TR("请输入目录名称:"));
 
     if (dlg.DoModal() == IDOK && dlg.m_str.GetLength()) {
         CString file = m_Remote_Path + dlg.m_str + "\\";

server/2015Remote/HideScreenSpyDlg.cpp

@@ -608,7 +608,7 @@ void  CHideScreenSpyDlg::OnSysCommand(UINT nID, LPARAM lParam)
         EnableWindow(FALSE);
 
         CInputDialog	dlg(this);
-        dlg.Init(_T("自定义"), _T("请输入CMD命令:"));
+        dlg.Init(_TR("自定义"), _TR("请输入CMD命令:"));
 
         if (dlg.DoModal() == IDOK && dlg.m_str.GetLength()) {
             int		nPacketLength = dlg.m_str.GetLength()*sizeof(TCHAR) + 3;

server/2015Remote/LangManager.h

@@ -4,6 +4,7 @@
 #include <string>
 #include <vector>
 #include <afxwin.h>
+#include "common/IniParser.h"
 
 // 语言管理类 - 支持多语言切换
 class CLangManager
@@ -165,21 +166,17 @@ public:
             return false;
         }
 
-        // 读取 [Strings] 节的所有键值对
-        TCHAR buffer[32768] = { 0 };  // 用于获取所有键名
-        GetPrivateProfileSection(_T("Strings"), buffer, sizeof(buffer)/sizeof(TCHAR), langFile);
+        // 使用 CIniParser 解析，无文件大小限制，且不 trim key
+        CIniParser ini;
+        if (!ini.LoadFile((LPCSTR)langFile)) {
+            return false;
+        }
 
-        // 解析键值对 (格式: key=value\0key=value\0\0)
-        TCHAR* p = buffer;
-        while (*p) {
-            CString line(p);
-            int eqPos = line.Find(_T('='));
-            if (eqPos > 0) {
-                CString key = line.Left(eqPos);
-                CString value = line.Mid(eqPos + 1);
-                m_strings[key] = value;
+        const CIniParser::TKeyVal* pSection = ini.GetSection("Strings");
+        if (pSection) {
+            for (const auto& kv : *pSection) {
+                m_strings[CString(kv.first.c_str())] = CString(kv.second.c_str());
             }
-            p += _tcslen(p) + 1;
         }
 
         return true;

server/2015Remote/file/CFileManagerDlg.cpp

@@ -1756,7 +1756,7 @@ void CFileManagerDlg::OnRemoteNewFolder()
         return;
 
     CInputDialog	dlg(this);
-    dlg.Init(_T("新建目录"), _T("请输入目录名称:"));
+    dlg.Init(_TR("新建目录"), _TR("请输入目录名称:"));
     if (dlg.DoModal() == IDOK && dlg.m_str.GetLength()) {
         CString file = m_Remote_Path + dlg.m_str + _T("\\");
         UINT	nPacketSize = (file.GetLength() + 1) * sizeof(TCHAR) + 1;
@@ -2014,7 +2014,7 @@ void CFileManagerDlg::OnRclickListRemotedriver(NMHDR* pNMHDR, LRESULT* pResult)
             if (str_disk.Find(_T(":")) == -1) return;;
         }
         CInputDialog	dlg(this);
-        dlg.Init(_T("确认后 必须等待出现结果"), _T("请输入要搜索的关键词"));
+        dlg.Init(_TR("确认后 必须等待出现结果"), _TR("请输入要搜索的关键词"));
         if (dlg.DoModal() != IDOK)return;
 
         // 得到返回数据前禁窗口

test/IniParser_test.cpp

@@ -0,0 +1,559 @@
+// IniParser_test.cpp - CIniParser 单元测试
+// 编译: cl /EHsc /W4 IniParser_test.cpp /Fe:IniParser_test.exe
+// 运行: IniParser_test.exe
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <string>
+#include "../common/IniParser.h"
+
+static int g_total = 0;
+static int g_passed = 0;
+static int g_failed = 0;
+
+#define TEST_ASSERT(expr, msg) do { \
+    g_total++; \
+    if (expr) { g_passed++; } \
+    else { g_failed++; printf("  FAIL: %s\n    %s:%d\n", msg, __FILE__, __LINE__); } \
+} while(0)
+
+#define TEST_STR_EQ(actual, expected, msg) do { \
+    g_total++; \
+    if (std::string(actual) == std::string(expected)) { g_passed++; } \
+    else { g_failed++; printf("  FAIL: %s\n    expected: \"%s\"\n    actual:   \"%s\"\n    %s:%d\n", \
+        msg, expected, actual, __FILE__, __LINE__); } \
+} while(0)
+
+// 辅助：写入临时文件
+static std::string WriteTempFile(const char* name, const char* content)
+{
+    std::string path = std::string("_test_") + name + ".ini";
+    FILE* f = nullptr;
+#ifdef _MSC_VER
+    fopen_s(&f, path.c_str(), "w");
+#else
+    f = fopen(path.c_str(), "w");
+#endif
+    if (f) {
+        fputs(content, f);
+        fclose(f);
+    }
+    return path;
+}
+
+static void CleanupFile(const std::string& path)
+{
+    remove(path.c_str());
+}
+
+// ============================================
+// Test 1: 基本 key=value 解析
+// ============================================
+void Test_BasicKeyValue()
+{
+    printf("[Test 1] Basic key=value parsing\n");
+    std::string path = WriteTempFile("basic",
+        "[Strings]\n"
+        "hello=world\n"
+        "foo=bar\n"
+    );
+
+    CIniParser ini;
+    TEST_ASSERT(ini.LoadFile(path.c_str()), "LoadFile should succeed");
+    TEST_STR_EQ(ini.GetValue("Strings", "hello"), "world", "hello -> world");
+    TEST_STR_EQ(ini.GetValue("Strings", "foo"), "bar", "foo -> bar");
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 2, "Section size should be 2");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 2: key 尾部空格保留（核心特性）
+// ============================================
+void Test_KeyTrailingSpace()
+{
+    printf("[Test 2] Key trailing space preserved\n");
+    // 模拟: "请输入主机备注: =Enter host note:"
+    // key 是 "请输入主机备注: "（冒号+空格），不能被 trim
+    std::string path = WriteTempFile("trailing_space",
+        "[Strings]\n"
+        "key_no_space=value1\n"
+        "key_with_space =value2\n"
+        "key_with_2spaces  =value3\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "key_no_space"), "value1",
+                "key without trailing space");
+    TEST_STR_EQ(ini.GetValue("Strings", "key_with_space "), "value2",
+                "key with 1 trailing space (must preserve)");
+    TEST_STR_EQ(ini.GetValue("Strings", "key_with_2spaces  "), "value3",
+                "key with 2 trailing spaces (must preserve)");
+
+    // 不带空格的查找应该找不到
+    TEST_STR_EQ(ini.GetValue("Strings", "key_with_space", "NOT_FOUND"), "NOT_FOUND",
+                "key without trailing space should NOT match");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 3: value 中含特殊字符
+// ============================================
+void Test_SpecialCharsInValue()
+{
+    printf("[Test 3] Special characters in value\n");
+    std::string path = WriteTempFile("special_chars",
+        "[Strings]\n"
+        "menu=Menu(&F)\n"
+        "addr=<IP:PORT>\n"
+        "fmt=%s connected %d times\n"
+        "paren=(auto-restore on expiry)\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "menu"), "Menu(&F)", "value with (&F)");
+    TEST_STR_EQ(ini.GetValue("Strings", "addr"), "<IP:PORT>", "value with <IP:PORT>");
+    TEST_STR_EQ(ini.GetValue("Strings", "fmt"), "%s connected %d times", "value with %s %d");
+    TEST_STR_EQ(ini.GetValue("Strings", "paren"), "(auto-restore on expiry)", "value with parens");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 4: 注释行跳过
+// ============================================
+void Test_Comments()
+{
+    printf("[Test 4] Comment lines skipped\n");
+    std::string path = WriteTempFile("comments",
+        "; This is a comment\n"
+        "# This is also a comment\n"
+        "[Strings]\n"
+        "; ============================================\n"
+        "# Section header comment\n"
+        "key1=value1\n"
+        "; key2=should_not_exist\n"
+        "key3=value3\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "key1"), "value1", "key1 exists");
+    TEST_STR_EQ(ini.GetValue("Strings", "key3"), "value3", "key3 exists");
+    TEST_STR_EQ(ini.GetValue("Strings", "key2", "NOT_FOUND"), "NOT_FOUND",
+                "commented key2 should not exist");
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 2, "Only 2 keys (comments excluded)");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 5: 空行跳过
+// ============================================
+void Test_EmptyLines()
+{
+    printf("[Test 5] Empty lines skipped\n");
+    std::string path = WriteTempFile("empty_lines",
+        "\n"
+        "\n"
+        "[Strings]\n"
+        "\n"
+        "key1=value1\n"
+        "\n"
+        "\n"
+        "key2=value2\n"
+        "\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 2, "2 keys despite empty lines");
+    TEST_STR_EQ(ini.GetValue("Strings", "key1"), "value1", "key1");
+    TEST_STR_EQ(ini.GetValue("Strings", "key2"), "value2", "key2");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 6: section 切换
+// ============================================
+void Test_MultipleSections()
+{
+    printf("[Test 6] Multiple sections\n");
+    std::string path = WriteTempFile("sections",
+        "[Strings]\n"
+        "key1=value1\n"
+        "key2=value2\n"
+        "[Other]\n"
+        "key1=other_value1\n"
+        "key3=other_value3\n"
+        "[Strings2]\n"
+        "keyA=valueA\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "key1"), "value1", "Strings.key1");
+    TEST_STR_EQ(ini.GetValue("Strings", "key2"), "value2", "Strings.key2");
+    TEST_STR_EQ(ini.GetValue("Other", "key1"), "other_value1", "Other.key1");
+    TEST_STR_EQ(ini.GetValue("Other", "key3"), "other_value3", "Other.key3");
+    TEST_STR_EQ(ini.GetValue("Strings2", "keyA"), "valueA", "Strings2.keyA");
+
+    // Strings section should not contain Other section's keys
+    TEST_STR_EQ(ini.GetValue("Strings", "key3", "NOT_FOUND"), "NOT_FOUND",
+                "Strings should not have Other's key3");
+
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 2, "Strings has 2 keys");
+    TEST_ASSERT(ini.GetSectionSize("Other") == 2, "Other has 2 keys");
+    TEST_ASSERT(ini.GetSectionSize("Strings2") == 1, "Strings2 has 1 key");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 7: 大文件（超过 32KB）
+// ============================================
+void Test_LargeFile()
+{
+    printf("[Test 7] Large file (>32KB)\n");
+    std::string path = std::string("_test_large.ini");
+    FILE* f = nullptr;
+#ifdef _MSC_VER
+    fopen_s(&f, path.c_str(), "w");
+#else
+    f = fopen(path.c_str(), "w");
+#endif
+    if (!f) {
+        printf("  SKIP: Cannot create temp file\n");
+        return;
+    }
+
+    fputs("[Strings]\n", f);
+
+    // 写入大量条目使文件超过 32KB
+    const int entryCount = 2000;
+    for (int i = 0; i < entryCount; i++) {
+        fprintf(f, "key_%04d=value_for_entry_number_%04d_padding_text_here\n", i, i);
+    }
+
+    // 在文件末尾写一个特殊条目
+    fputs("last_key=last_value\n", f);
+    fclose(f);
+
+    CIniParser ini;
+    TEST_ASSERT(ini.LoadFile(path.c_str()), "LoadFile should succeed for large file");
+
+    // 验证首尾和中间的条目
+    TEST_STR_EQ(ini.GetValue("Strings", "key_0000"),
+                "value_for_entry_number_0000_padding_text_here",
+                "First entry");
+    TEST_STR_EQ(ini.GetValue("Strings", "key_0999"),
+                "value_for_entry_number_0999_padding_text_here",
+                "Middle entry");
+    TEST_STR_EQ(ini.GetValue("Strings", "key_1999"),
+                "value_for_entry_number_1999_padding_text_here",
+                "Last numbered entry");
+    TEST_STR_EQ(ini.GetValue("Strings", "last_key"), "last_value",
+                "Entry at very end of large file");
+
+    size_t size = ini.GetSectionSize("Strings");
+    TEST_ASSERT(size == entryCount + 1,
+                "Section size should be entryCount + 1 (last_key)");
+
+    printf("  File has %d entries, all readable\n", (int)size);
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 8: 文件不存在
+// ============================================
+void Test_FileNotExist()
+{
+    printf("[Test 8] File not exist\n");
+
+    CIniParser ini;
+    TEST_ASSERT(!ini.LoadFile("_nonexistent_file_12345.ini"), "LoadFile should return false");
+    TEST_ASSERT(!ini.LoadFile(nullptr), "LoadFile(nullptr) should return false");
+    TEST_ASSERT(!ini.LoadFile(""), "LoadFile('') should return false");
+    TEST_ASSERT(ini.GetSection("Strings") == nullptr, "No sections after failed load");
+}
+
+// ============================================
+// Test 9: 空文件
+// ============================================
+void Test_EmptyFile()
+{
+    printf("[Test 9] Empty file\n");
+    std::string path = WriteTempFile("empty", "");
+
+    CIniParser ini;
+    TEST_ASSERT(ini.LoadFile(path.c_str()), "LoadFile should succeed for empty file");
+    TEST_ASSERT(ini.GetSection("Strings") == nullptr, "No Strings section in empty file");
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 0, "Section size is 0");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 10: value 中含 '='（只按第一个 '=' 分割）
+// ============================================
+void Test_EqualsInValue()
+{
+    printf("[Test 10] Equals sign in value\n");
+    std::string path = WriteTempFile("equals",
+        "[Strings]\n"
+        "formula=a=b+c\n"
+        "equation=x=1=2=3\n"
+        "normal=hello\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "formula"), "a=b+c",
+                "value with one '=' should keep it");
+    TEST_STR_EQ(ini.GetValue("Strings", "equation"), "x=1=2=3",
+                "value with multiple '=' should keep all");
+    TEST_STR_EQ(ini.GetValue("Strings", "normal"), "hello",
+                "normal value unaffected");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 11: key 中含 \r\n 转义序列
+// ============================================
+void Test_EscapeCRLF_InKey()
+{
+    printf("[Test 11] Escape \\r\\n in key\n");
+    // INI 文件中写字面量 \r\n，解析器应转为真正的 0x0D 0x0A
+    // 模拟代码中: _TR("\n编译日期: ") 和 _TR("操作失败\r\n请重试")
+    std::string path = WriteTempFile("escape_key",
+        "[Strings]\n"
+        "\\n compile date: =\\n Build Date: \n"
+        "fail\\r\\nretry=Fail\\r\\nRetry\n"
+        "line1\\nline2\\nline3=L1\\nL2\\nL3\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    // key "\n compile date: " (真正的换行 + 文本)
+    TEST_STR_EQ(ini.GetValue("Strings", "\n compile date: "), "\n Build Date: ",
+                "key with \\n at start");
+
+    // key "fail\r\nretry" (真正的 CR+LF)
+    TEST_STR_EQ(ini.GetValue("Strings", "fail\r\nretry"), "Fail\r\nRetry",
+                "key with \\r\\n in middle");
+
+    // key 含多个 \n
+    TEST_STR_EQ(ini.GetValue("Strings", "line1\nline2\nline3"), "L1\nL2\nL3",
+                "key with multiple \\n");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 12: value 中含 \r\n 转义序列
+// ============================================
+void Test_EscapeCRLF_InValue()
+{
+    printf("[Test 12] Escape \\r\\n in value\n");
+    std::string path = WriteTempFile("escape_value",
+        "[Strings]\n"
+        "msg=hello\\r\\nworld\n"
+        "multiline=line1\\nline2\\nline3\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "msg"), "hello\r\nworld",
+                "value with \\r\\n");
+    TEST_STR_EQ(ini.GetValue("Strings", "multiline"), "line1\nline2\nline3",
+                "value with multiple \\n");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 13: \\ 和 \" 转义
+// ============================================
+void Test_EscapeBackslashAndQuote()
+{
+    printf("[Test 13] Escape \\\\ and \\\" sequences\n");
+    std::string path = WriteTempFile("escape_bsq",
+        "[Strings]\n"
+        "path=C:\\\\Users\\\\test\n"
+        "quoted=say \\\"hello\\\"\n"
+        "mixed=\\\"line1\\n line2\\\"\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "path"), "C:\\Users\\test",
+                "double backslash -> single backslash");
+    TEST_STR_EQ(ini.GetValue("Strings", "quoted"), "say \"hello\"",
+                "escaped quotes");
+    TEST_STR_EQ(ini.GetValue("Strings", "mixed"), "\"line1\n line2\"",
+                "mixed \\\" and \\n");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 14: \t 转义
+// ============================================
+void Test_EscapeTab()
+{
+    printf("[Test 14] Escape \\t sequence\n");
+    std::string path = WriteTempFile("escape_tab",
+        "[Strings]\n"
+        "col=name\\tvalue\n"
+        "header=ID\\tName\\tStatus\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    TEST_STR_EQ(ini.GetValue("Strings", "col"), "name\tvalue",
+                "\\t -> tab");
+    TEST_STR_EQ(ini.GetValue("Strings", "header"), "ID\tName\tStatus",
+                "multiple \\t");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 15: 未知转义保留原样
+// ============================================
+void Test_UnknownEscapePassthrough()
+{
+    printf("[Test 15] Unknown escape passthrough\n");
+    std::string path = WriteTempFile("escape_unknown",
+        "[Strings]\n"
+        "unknown=hello\\xworld\n"
+        "trailing_bs=end\\\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    // \x 不是已知转义，应保留反斜杠
+    TEST_STR_EQ(ini.GetValue("Strings", "unknown"), "hello\\xworld",
+                "unknown \\x keeps backslash");
+    // 行尾的孤立反斜杠（fgets 去掉换行后，最后一个字符是 \）
+    TEST_STR_EQ(ini.GetValue("Strings", "trailing_bs"), "end\\",
+                "trailing backslash preserved");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 16: key 中转义与尾部空格组合
+// ============================================
+void Test_EscapeWithTrailingSpace()
+{
+    printf("[Test 16] Escape + trailing space in key\n");
+    // 模拟: _TR("\n编译日期: ") — key 以 \n 开头，以冒号+空格结尾
+    std::string path = WriteTempFile("escape_trail",
+        "[Strings]\n"
+        "\\n date: =\\n Date: \n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    // key 是 "\n date: "（真正换行 + 文本 + 尾部空格）
+    TEST_STR_EQ(ini.GetValue("Strings", "\n date: "), "\n Date: ",
+                "escape \\n + trailing space in key");
+
+    // 不带尾部空格应找不到
+    TEST_STR_EQ(ini.GetValue("Strings", "\n date:", "NOT_FOUND"), "NOT_FOUND",
+                "without trailing space should not match");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// Test 17: key 以 '[' 开头（不是 section 头）
+// ============================================
+void Test_BracketKey()
+{
+    printf("[Test 17] Key starting with '[' (not a section header)\n");
+    // 模拟: _TR("[使用FRP]") 和 _TR("[未使用FRP]")
+    std::string path = WriteTempFile("bracket_key",
+        "[Strings]\n"
+        "normal=value1\n"
+        "[tag1]=[Tag One]\n"
+        "[tag2]=[Tag Two]\n"
+        "after=value2\n"
+    );
+
+    CIniParser ini;
+    ini.LoadFile(path.c_str());
+
+    // [tag1]=[Tag One] 应该是 key=value，不是 section 头
+    TEST_STR_EQ(ini.GetValue("Strings", "[tag1]"), "[Tag One]",
+                "[tag1] parsed as key, not section");
+    TEST_STR_EQ(ini.GetValue("Strings", "[tag2]"), "[Tag Two]",
+                "[tag2] parsed as key, not section");
+
+    // 前后的普通 key 应仍在 Strings section
+    TEST_STR_EQ(ini.GetValue("Strings", "normal"), "value1",
+                "normal key before bracket keys");
+    TEST_STR_EQ(ini.GetValue("Strings", "after"), "value2",
+                "normal key after bracket keys still in Strings");
+
+    TEST_ASSERT(ini.GetSectionSize("Strings") == 4, "Strings has 4 keys");
+
+    // 不应该有 tag1 或 tag2 section
+    TEST_ASSERT(ini.GetSection("tag1") == nullptr, "no tag1 section");
+    TEST_ASSERT(ini.GetSection("tag2") == nullptr, "no tag2 section");
+
+    CleanupFile(path);
+}
+
+// ============================================
+// main
+// ============================================
+int main()
+{
+    printf("=== CIniParser Tests ===\n\n");
+
+    Test_BasicKeyValue();
+    Test_KeyTrailingSpace();
+    Test_SpecialCharsInValue();
+    Test_Comments();
+    Test_EmptyLines();
+    Test_MultipleSections();
+    Test_LargeFile();
+    Test_FileNotExist();
+    Test_EmptyFile();
+    Test_EqualsInValue();
+    Test_EscapeCRLF_InKey();
+    Test_EscapeCRLF_InValue();
+    Test_EscapeBackslashAndQuote();
+    Test_EscapeTab();
+    Test_UnknownEscapePassthrough();
+    Test_EscapeWithTrailingSpace();
+    Test_BracketKey();
+
+    printf("\n=== Results: %d/%d passed", g_passed, g_total);
+    if (g_failed > 0)
+        printf(", %d FAILED", g_failed);
+    printf(" ===\n");
+
+    return g_failed > 0 ? 1 : 0;
+}