From 66ce714bf994c65da2047dfe03723181f3a4ded0 Mon Sep 17 00:00:00 2001
From: suyu <1643689728@qq.com>
Date: Mon, 24 Aug 2026 15:48:58 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=AE=8C=E5=96=84=E7=BC=96=E8=BE=91?=
 =?UTF-8?q?=E5=A4=8D=E5=88=B6=E7=B2=98=E8=B4=B4=E4=B8=8E=E6=95=B0=E9=87=8F?=
 =?UTF-8?q?=E8=BE=B9=E7=95=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/domain/alarm_model.cpp                |   2 +-
 app/src/domain/control_logic_model.cpp        |  16 +--
 app/src/domain/hmi_model.cpp                  |   8 +-
 app/src/domain/project_limits.h               |  28 ++--
 app/src/domain/project_model.cpp              |  30 ++++-
 .../infrastructure/json_project_storage.cpp   |   6 +-
 .../plc_communication_service.cpp             |   4 +-
 app/src/services/alarm_editor_service.cpp     |   2 +-
 app/src/services/editor_history.h             |   4 +-
 app/src/services/hmi_editor_service.cpp       |  30 ++++-
 app/src/services/logic_editor_service.cpp     |  66 ++++++---
 app/src/services/runtime_mode_service.cpp     |   2 +-
 app/tests/domain_tests.cpp                    |  61 ++++++++-
 app/tests/hmi_editor_service_tests.cpp        |  82 +++++++++++-
 app/tests/logic_editor_service_tests.cpp      | 126 +++++++++++++++++-
 app/tests/plc_runtime_tests.cpp               |  10 +-
 app/tests/project_management_tests.cpp        |   4 +-
 17 files changed, 403 insertions(+), 78 deletions(-)

diff --git a/app/src/domain/alarm_model.cpp b/app/src/domain/alarm_model.cpp
index 58ce351..2f47164 100644
--- a/app/src/domain/alarm_model.cpp
+++ b/app/src/domain/alarm_model.cpp
@@ -33,7 +33,7 @@ bool AlarmDefinition::validate(std::string *error) const
     }
     if (message.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "报警文本不能超过 4096 个 UTF-8 字节");
+        setError(error, "报警文本不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (!address.isValid())
diff --git a/app/src/domain/control_logic_model.cpp b/app/src/domain/control_logic_model.cpp
index 8e48e46..9549c3f 100644
--- a/app/src/domain/control_logic_model.cpp
+++ b/app/src/domain/control_logic_model.cpp
@@ -221,13 +221,13 @@ bool validateConditionExpression(
 {
     if (depth > ProjectLimits::kMaximumExpressionDepth)
     {
-        setError(error, "条件表达式最多嵌套 20 层");
+        setError(error, "条件表达式最多嵌套 12 层");
         return false;
     }
     ++*node_count;
     if (*node_count > ProjectLimits::kMaximumExpressionNodesPerRung)
     {
-        setError(error, "单个网络最多包含 4096 个条件表达式节点和叶子");
+        setError(error, "单个网络最多包含 1024 个条件表达式节点和叶子");
         return false;
     }
     if (expression.id.empty())
@@ -282,7 +282,7 @@ bool validateConditionExpression(
     }
     if (expression.children.size() > ProjectLimits::kMaximumExpressionChildren)
     {
-        setError(error, "单个串联或并联容器最多包含 256 个子表达式");
+        setError(error, "单个串联或并联容器最多包含 64 个子表达式");
         return false;
     }
 
@@ -319,7 +319,7 @@ bool validateConditionExpression(
             total_columns = std::max(total_columns, child_columns);
             if (total_rows > ProjectLimits::kMaximumLogicRows - child_rows)
             {
-                setError(error, "单个网络的逻辑总行数最多为 256 行");
+                setError(error, "单个网络的逻辑总行数最多为 64 行");
                 return false;
             }
             total_rows += child_rows;
@@ -328,7 +328,7 @@ bool validateConditionExpression(
     if (total_columns > ProjectLimits::kMaximumConditionColumns
         || total_rows > ProjectLimits::kMaximumLogicRows)
     {
-        setError(error, "单个网络最多使用 10 列条件、1 列输出和 256 行逻辑网格");
+        setError(error, "单个网络最多使用 10 列条件、1 列输出和 64 行逻辑网格");
         return false;
     }
     *columns = total_columns;
@@ -680,7 +680,7 @@ bool LadderRung::validateStructure(std::string *error) const
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "梯形图网络名称不能超过 4096 个 UTF-8 字节");
+        setError(error, "梯形图网络名称不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (containsLineBreak(comment))
@@ -755,12 +755,12 @@ bool ControlLogic::validateStructure(std::string *error) const
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "控制逻辑名称不能超过 4096 个 UTF-8 字节");
+        setError(error, "控制逻辑名称不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (rungs.size() > ProjectLimits::kMaximumRungsPerLogic)
     {
-        setError(error, "单组控制逻辑最多包含 1024 个网络");
+        setError(error, "单组控制逻辑最多包含 256 个网络");
         return false;
     }
     if (hasDuplicateId(rungs))
diff --git a/app/src/domain/hmi_model.cpp b/app/src/domain/hmi_model.cpp
index 50d77ef..7a5fe57 100644
--- a/app/src/domain/hmi_model.cpp
+++ b/app/src/domain/hmi_model.cpp
@@ -126,7 +126,7 @@ bool HmiControl::validate(std::string *error) const
     }
     if (text.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "HMI 控件文本不能超过 4096 个 UTF-8 字节");
+        setError(error, "HMI 控件文本不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (bounds.width <= 0 || bounds.height <= 0
@@ -155,7 +155,7 @@ bool HmiControl::validate(std::string *error) const
         }
         if (property.second.size() > ProjectLimits::kMaximumPropertyValueBytes)
         {
-            setError(error, "HMI 控件属性值不能超过 4096 个 UTF-8 字节");
+            setError(error, "HMI 控件属性值不能超过 1024 个 UTF-8 字节");
             return false;
         }
         if (!validateAppearanceProperty(property.first, property.second, error))
@@ -268,7 +268,7 @@ bool HmiPage::validate(std::string *error) const
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "HMI 页面名称不能超过 4096 个 UTF-8 字节");
+        setError(error, "HMI 页面名称不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (width < ProjectLimits::kMinimumHmiPageWidth
@@ -283,7 +283,7 @@ bool HmiPage::validate(std::string *error) const
     }
     if (controls.size() > ProjectLimits::kMaximumHmiControlsPerPage)
     {
-        setError(error, "单个 HMI 页面最多包含 512 个控件");
+        setError(error, "单个 HMI 页面最多包含 128 个控件");
         return false;
     }
 
diff --git a/app/src/domain/project_limits.h b/app/src/domain/project_limits.h
index 43158a3..1bfb683 100644
--- a/app/src/domain/project_limits.h
+++ b/app/src/domain/project_limits.h
@@ -7,30 +7,32 @@ namespace ProjectLimits {
 
 constexpr std::size_t kMaximumProjectFileBytes = 16U * 1024U * 1024U; // 一个工程文件最大 16 MiB，防止异常大文件占满内存
 
-constexpr std::size_t kMaximumHmiPages = 128U; // 一个工程最多放 128 个 HMI 页面
-constexpr std::size_t kMaximumHmiControlsPerPage = 512U; // 一个 HMI 页面最多放 512 个控件
-constexpr std::size_t kMaximumAlarmDefinitions = 512U; // 一个工程最多配置 512 条报警
+constexpr std::size_t kMaximumHmiPages = 32U; // 一个工程最多放 32 个 HMI 页面
+constexpr std::size_t kMaximumHmiControlsPerPage = 128U; // 一个 HMI 页面最多放 128 个控件
+constexpr std::size_t kMaximumHmiControlsPerProject = 2048U; // 一个工程最多保存 2048 个 HMI 控件
+constexpr std::size_t kMaximumAlarmDefinitions = 256U; // 一个工程最多配置 256 条报警
 constexpr std::size_t kMaximumRegisterComments = 8002U; // M0~M4000 和 D0~D4000 最多各写一条注释
-constexpr std::size_t kMaximumControlLogics = 128U; // 一个工程最多放 128 组梯形图控制逻辑
-constexpr std::size_t kMaximumRungsPerLogic = 1024U; // 一组控制逻辑最多放 1024 个网络
+constexpr std::size_t kMaximumControlLogics = 32U; // 一个工程最多放 32 组梯形图控制逻辑
+constexpr std::size_t kMaximumRungsPerLogic = 256U; // 一组控制逻辑最多放 256 个网络
+constexpr std::size_t kMaximumRungsPerProject = 2048U; // 一个工程最多保存 2048 个网络
 
-constexpr std::size_t kMaximumExpressionNodesPerRung = 4096U; // 一个网络里的触点、横线和内部结构最多共 4096 个
-constexpr std::size_t kMaximumExpressionDepth = 20U; // 并联套并联时最多套 20 层，防止结构无限变复杂
-constexpr std::size_t kMaximumExpressionChildren = 256U; // 一个串联组或并联组最多放 256 个子项
+constexpr std::size_t kMaximumExpressionNodesPerRung = 1024U; // 一个网络里的触点、横线和内部结构最多共 1024 个
+constexpr std::size_t kMaximumExpressionDepth = 12U; // 并联套并联时最多套 12 层，防止结构无限变复杂
+constexpr std::size_t kMaximumExpressionChildren = 64U; // 一个串联组或并联组最多放 64 个子项
 constexpr int kMaximumConditionColumns = 10; // 一个网络前面的条件区最多 10 列
 constexpr int kMaximumLadderColumns = 11; // 一个网络总共 11 列，最后 1 列专门放输出
-constexpr int kMaximumLogicRows = 256; // 一个网络上下最多 256 行并联支路
+constexpr int kMaximumLogicRows = 64; // 一个网络上下最多 64 行并联支路
 
 static_assert(kMaximumLadderColumns == kMaximumConditionColumns + 1); // 确保总列数始终等于条件列加输出列
 
 constexpr std::size_t kMaximumHmiProperties = 64U; // 一个 HMI 控件最多保存 64 对扩展属性
 constexpr std::size_t kMaximumIdBytes = 128U; // ID 最多 128 个 UTF-8 字节，够用来做稳定标识
-constexpr std::size_t kMaximumTextBytes = 4096U; // 工程名称等普通文本最多 4096 个 UTF-8 字节
+constexpr std::size_t kMaximumTextBytes = 256U; // 工程名称等普通文本最多 256 个 UTF-8 字节
 constexpr std::size_t kMaximumHmiControlTextCharacters = 12U; // HMI 控件显示文字最多输入 12 个字符
 constexpr std::size_t kMaximumAlarmTitleCharacters = 12U; // 报警列表标题最多输入 12 个字符
 constexpr std::size_t kMaximumAlarmMessageCharacters = 20U; // 一条报警内容最多输入 20 个字符
 constexpr std::size_t kMaximumPropertyKeyBytes = 128U; // HMI 属性名最多 128 个 UTF-8 字节
-constexpr std::size_t kMaximumPropertyValueBytes = 4096U; // HMI 属性值最多 4096 个 UTF-8 字节
+constexpr std::size_t kMaximumPropertyValueBytes = 1024U; // HMI 属性值最多 1024 个 UTF-8 字节
 constexpr std::size_t kMaximumRegisterCommentBytes = 64U; // M/D 注释最多 64 个 UTF-8 字节，保证节点下方放得下
 constexpr std::size_t kMaximumRungCommentBytes = 128U; // 网络注释最多 128 个 UTF-8 字节，并且保持单行显示
 
@@ -47,8 +49,8 @@ constexpr int kMaximumHmiFontPointSize = 72; // HMI 字体最大 72 磅，防止
 constexpr int kAlarmDefaultFontPointReduction = 2; // 报警列表默认比普通文字小 2 磅，给表头留空间
 constexpr int kMaximumVisibleAlarmRows = 5; // 报警列表默认最多同时显示 5 行，更多内容通过翻页查看
 
-constexpr std::size_t kMaximumPollAddresses = 1024U; // PLC 一轮轮询最多读取 1024 个去重后的地址
-constexpr std::size_t kMaximumPollBlocks = 64U; // PLC 一轮轮询最多拆成 64 个读块
+constexpr std::size_t kMaximumPollAddresses = 256U; // PLC 一轮轮询最多读取 256 个去重后的地址
+constexpr std::size_t kMaximumPollBlocks = 8U; // PLC 一轮轮询最多拆成 8 个读块
 constexpr int kMaximumModbusReadCount = 120; // 一条 Modbus 读指令最多读 120 个数据项
 
 constexpr int kMinimumPlcServerAddress = 1; // Modbus 站号从 1 开始
diff --git a/app/src/domain/project_model.cpp b/app/src/domain/project_model.cpp
index a85f664..1aaaed7 100644
--- a/app/src/domain/project_model.cpp
+++ b/app/src/domain/project_model.cpp
@@ -125,7 +125,7 @@ bool Project::validate(std::string *error) const
     }
     if (metadata.name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        setError(error, "工程名称不能超过 4096 个 UTF-8 字节");
+        setError(error, "工程名称不能超过 256 个 UTF-8 字节");
         return false;
     }
     if (initialHmiPageId.size() > ProjectLimits::kMaximumIdBytes)
@@ -135,12 +135,12 @@ bool Project::validate(std::string *error) const
     }
     if (hmiPages.size() > ProjectLimits::kMaximumHmiPages)
     {
-        setError(error, "单个工程最多包含 128 个 HMI 页面");
+        setError(error, "单个工程最多包含 32 个 HMI 页面");
         return false;
     }
     if (alarmDefinitions.size() > ProjectLimits::kMaximumAlarmDefinitions)
     {
-        setError(error, "单个工程最多包含 512 条报警定义");
+        setError(error, "单个工程最多包含 256 条报警定义");
         return false;
     }
     if (registerComments.size() > ProjectLimits::kMaximumRegisterComments)
@@ -150,7 +150,27 @@ bool Project::validate(std::string *error) const
     }
     if (controlLogics.size() > ProjectLimits::kMaximumControlLogics)
     {
-        setError(error, "单个工程最多包含 128 组控制逻辑");
+        setError(error, "单个工程最多包含 32 组控制逻辑");
+        return false;
+    }
+    std::size_t total_hmi_controls = 0U;
+    for (const HmiPage &page : hmiPages)
+    {
+        total_hmi_controls += page.controls.size();
+    }
+    if (total_hmi_controls > ProjectLimits::kMaximumHmiControlsPerProject)
+    {
+        setError(error, "单个工程最多包含 2048 个 HMI 控件");
+        return false;
+    }
+    std::size_t total_rungs = 0U;
+    for (const ControlLogic &logic : controlLogics)
+    {
+        total_rungs += logic.rungs.size();
+    }
+    if (total_rungs > ProjectLimits::kMaximumRungsPerProject)
+    {
+        setError(error, "单个工程最多包含 2048 个梯形图网络");
         return false;
     }
     if (containsDuplicateId(hmiPages))
@@ -307,7 +327,7 @@ bool Project::validate(std::string *error) const
         poll_addresses.end());
     if (poll_addresses.size() > ProjectLimits::kMaximumPollAddresses)
     {
-        setError(error, "工程中需要 PLC 轮询的去重 M/D 地址最多为 1024 个");
+        setError(error, "工程中需要 PLC 轮询的去重 M/D 地址最多为 256 个");
         return false;
     }
     return true;
diff --git a/app/src/infrastructure/json_project_storage.cpp b/app/src/infrastructure/json_project_storage.cpp
index 037f784..119ac08 100644
--- a/app/src/infrastructure/json_project_storage.cpp
+++ b/app/src/infrastructure/json_project_storage.cpp
@@ -631,7 +631,7 @@ bool parseProperties(
         {
             return state->fail(
                 ProjectStorageError::InvalidField,
-                "HMI 控件属性名称最多 128 字节，属性值最多 4096 字节");
+                "HMI 控件属性名称最多 128 字节，属性值最多 1024 字节");
         }
         properties->emplace(key, value);
     }
@@ -1353,14 +1353,14 @@ bool parseConditionExpression(
     {
         return state->fail(
             ProjectStorageError::InvalidField,
-            context + " 的嵌套深度超过 20 层");
+            context + " 的嵌套深度超过 12 层");
     }
     ++*node_count;
     if (*node_count > ProjectLimits::kMaximumExpressionNodesPerRung)
     {
         return state->fail(
             ProjectStorageError::InvalidField,
-            context + " 的表达式节点总数超过 4096 个");
+            context + " 的表达式节点总数超过 1024 个");
     }
     std::string kind;
     if (!readString(
diff --git a/app/src/infrastructure/plc_communication_service.cpp b/app/src/infrastructure/plc_communication_service.cpp
index 9ff6ff0..c8a216f 100644
--- a/app/src/infrastructure/plc_communication_service.cpp
+++ b/app/src/infrastructure/plc_communication_service.cpp
@@ -72,7 +72,7 @@ bool normalizePollAddresses(
         std::unique(normalized->begin(), normalized->end()), normalized->end());
     if (normalized->size() > ProjectLimits::kMaximumPollAddresses)
     {
-        *error = "PLC 轮询的去重 M/D 地址最多为 1024 个";
+        *error = "PLC 轮询的去重 M/D 地址最多为 256 个";
         return false;
     }
     return true;
@@ -269,7 +269,7 @@ PlcCommunicationResult PlcCommunicationService::setPollAddresses(
     }
     if (pollBlockCount(normalized) > ProjectLimits::kMaximumPollBlocks)
     {
-        return {false, "PLC 轮询地址拆分后最多允许 64 个读块"};
+        return {false, "PLC 轮询地址拆分后最多允许 8 个读块"};
     }
     // 当前读请求完成前暂存新集合，避免按半旧半新的地址解析回复
     if (pending_reply_ != nullptr)
diff --git a/app/src/services/alarm_editor_service.cpp b/app/src/services/alarm_editor_service.cpp
index d973125..479a0ed 100644
--- a/app/src/services/alarm_editor_service.cpp
+++ b/app/src/services/alarm_editor_service.cpp
@@ -39,7 +39,7 @@ AlarmEditorResult AlarmEditorService::addDefinition(
 {
     if (definitions().size() >= ProjectLimits::kMaximumAlarmDefinitions)
     {
-        return failure(AlarmEditorError::InvalidDefinition, "单个工程最多包含 512 条报警定义");
+        return failure(AlarmEditorError::InvalidDefinition, "单个工程最多包含 256 条报警定义");
     }
     AlarmDefinition candidate = definition;
     candidate.id = makeUniqueId();
diff --git a/app/src/services/editor_history.h b/app/src/services/editor_history.h
index cd7d97e..87c5f56 100644
--- a/app/src/services/editor_history.h
+++ b/app/src/services/editor_history.h
@@ -16,8 +16,8 @@ template <typename State>
 class EditorHistory final
 {
 public:
-    // 单个编辑服务最多保留 100 条撤销和重做历史
-    static constexpr std::size_t kMaximumEntries = 100U;
+    // 单个编辑服务最多保留 30 条撤销和重做历史
+    static constexpr std::size_t kMaximumEntries = 30U;
 
     template <typename Equal>
     /**
diff --git a/app/src/services/hmi_editor_service.cpp b/app/src/services/hmi_editor_service.cpp
index 180767e..a22f525 100644
--- a/app/src/services/hmi_editor_service.cpp
+++ b/app/src/services/hmi_editor_service.cpp
@@ -51,6 +51,16 @@ std::string makeUniquePageId(const Project &project)
     }
 }
 
+std::size_t totalControlCount(const Project &project)
+{
+    std::size_t total = 0U;
+    for (const HmiPage &page : project.hmiPages)
+    {
+        total += page.controls.size();
+    }
+    return total;
+}
+
 } // namespace
 
 HmiEditorService::HmiEditorService(ProjectService &project_service)
@@ -213,11 +223,11 @@ HmiEditorResult HmiEditorService::addPage(const std::string &name)
     const Project &current = project_service_.project();
     if (current.hmiPages.size() >= ProjectLimits::kMaximumHmiPages)
     {
-        return failure(HmiEditorError::InvalidPage, "单个工程最多包含 128 个 HMI 页面");
+        return failure(HmiEditorError::InvalidPage, "单个工程最多包含 32 个 HMI 页面");
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        return failure(HmiEditorError::InvalidPage, "HMI 页面名称不能超过 4096 个 UTF-8 字节");
+        return failure(HmiEditorError::InvalidPage, "HMI 页面名称不能超过 256 个 UTF-8 字节");
     }
     const bool duplicate = std::any_of(
         current.hmiPages.cbegin(), current.hmiPages.cend(),
@@ -284,7 +294,7 @@ HmiEditorResult HmiEditorService::renamePage(
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        return failure(HmiEditorError::InvalidPage, "HMI 页面名称不能超过 4096 个 UTF-8 字节");
+        return failure(HmiEditorError::InvalidPage, "HMI 页面名称不能超过 256 个 UTF-8 字节");
     }
     const Project &current = project_service_.project();
     const auto existing = std::find_if(
@@ -425,7 +435,12 @@ HmiEditorResult HmiEditorService::addControl(
     }
     if (page->controls.size() >= ProjectLimits::kMaximumHmiControlsPerPage)
     {
-        return failure(HmiEditorError::InvalidControl, "单个 HMI 页面最多包含 512 个控件");
+        return failure(HmiEditorError::InvalidControl, "单个 HMI 页面最多包含 128 个控件");
+    }
+    if (totalControlCount(project_service_.project())
+        >= ProjectLimits::kMaximumHmiControlsPerProject)
+    {
+        return failure(HmiEditorError::InvalidControl, "单个工程最多包含 2048 个 HMI 控件");
     }
     const HmiControlDescriptor *descriptor = findHmiControlDescriptor(type);
     if (descriptor == nullptr)
@@ -620,7 +635,12 @@ HmiEditorResult HmiEditorService::pasteControls(
         || existing_page->controls.size() + controls.size()
             > ProjectLimits::kMaximumHmiControlsPerPage)
     {
-        return failure(HmiEditorError::InvalidControl, "单个 HMI 页面最多包含 512 个控件");
+        return failure(HmiEditorError::InvalidControl, "单个 HMI 页面最多包含 128 个控件");
+    }
+    if (totalControlCount(project_service_.project()) + controls.size()
+        > ProjectLimits::kMaximumHmiControlsPerProject)
+    {
+        return failure(HmiEditorError::InvalidControl, "单个工程最多包含 2048 个 HMI 控件");
     }
 
     // 让整组控件尽量保留相对位置，靠近页面边界时自动向页面内收拢
diff --git a/app/src/services/logic_editor_service.cpp b/app/src/services/logic_editor_service.cpp
index 1691a79..2cdc2b3 100644
--- a/app/src/services/logic_editor_service.cpp
+++ b/app/src/services/logic_editor_service.cpp
@@ -45,6 +45,25 @@ std::string makeUniqueLogicId(const Project &project)
     }
 }
 
+std::size_t totalRungCount(const Project &project)
+{
+    std::size_t total = 0U;
+    for (const ControlLogic &logic : project.controlLogics)
+    {
+        total += logic.rungs.size();
+    }
+    return total;
+}
+
+std::string rungLimitMessage(const Project &project, const ControlLogic &logic)
+{
+    return logic.rungs.size() >= ProjectLimits::kMaximumRungsPerLogic
+        ? "单组控制逻辑最多包含 256 个网络"
+        : totalRungCount(project) >= ProjectLimits::kMaximumRungsPerProject
+            ? "单个工程最多包含 2048 个梯形图网络"
+            : std::string{};
+}
+
 LogicNode makeNode(const std::string &id, const LogicNodeConfig &config)
 {
     return {id, config, false};
@@ -897,11 +916,11 @@ LogicEditorResult LogicEditorService::addLogic(const std::string &name)
     const Project &current = project_service_.project();
     if (current.controlLogics.size() >= ProjectLimits::kMaximumControlLogics)
     {
-        return failure(LogicEditorError::InvalidOperation, "单个工程最多包含 128 组控制逻辑");
+        return failure(LogicEditorError::InvalidOperation, "单个工程最多包含 32 组控制逻辑");
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        return failure(LogicEditorError::InvalidOperation, "控制逻辑名称不能超过 4096 个 UTF-8 字节");
+        return failure(LogicEditorError::InvalidOperation, "控制逻辑名称不能超过 256 个 UTF-8 字节");
     }
     const bool duplicate = std::any_of(
         current.controlLogics.cbegin(), current.controlLogics.cend(),
@@ -930,7 +949,7 @@ LogicEditorResult LogicEditorService::renameLogic(
     }
     if (name.size() > ProjectLimits::kMaximumTextBytes)
     {
-        return failure(LogicEditorError::InvalidOperation, "控制逻辑名称不能超过 4096 个 UTF-8 字节");
+        return failure(LogicEditorError::InvalidOperation, "控制逻辑名称不能超过 256 个 UTF-8 字节");
     }
     const Project &current = project_service_.project();
     const auto logic = std::find_if(
@@ -1050,9 +1069,11 @@ LogicEditorResult LogicEditorService::addRung(const std::string &logic_id)
     {
         return failure(LogicEditorError::LogicNotFound, "未找到控制逻辑");
     }
-    if (logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = rungLimitMessage(
+        project_service_.project(), *logic);
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
     LadderRung rung;
     rung.id = makeUniqueRungId(*logic);
@@ -1142,10 +1163,11 @@ LogicEditorResult LogicEditorService::appendCondition(
     {
         return failure(LogicEditorError::RungNotFound, "未找到梯形图网络");
     }
-    if (create_rung
-        && logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = create_rung
+        ? rungLimitMessage(project_service_.project(), *logic) : std::string{};
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
     if (!isConditionConfig(config))
     {
@@ -1416,10 +1438,11 @@ LogicEditorResult LogicEditorService::appendWire(
         // 无选中目标的连续追加达到十列后，原子切换到下一个网络
         create_rung = true;
     }
-    if (create_rung
-        && logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = create_rung
+        ? rungLimitMessage(project_service_.project(), *logic) : std::string{};
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
     const std::string target_rung_id = create_rung
         ? makeUniqueRungId(*logic) : rung_id;
@@ -2149,10 +2172,11 @@ LogicEditorResult LogicEditorService::setOutput(
                                    ? "未找到梯形图网络"
                                    : "梯形图输出必须使用有效的输出指令");
     }
-    if (rung_id.empty()
-        && logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = rung_id.empty()
+        ? rungLimitMessage(project_service_.project(), *logic) : std::string{};
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
     const bool create_rung = rung_id.empty();
     const std::string target_rung_id = create_rung
@@ -2282,10 +2306,12 @@ LogicEditorResult LogicEditorService::pasteConditionNodes(
     {
         return failure(LogicEditorError::RungNotFound, "未找到梯形图网络");
     }
-    if (rung_id.empty()
-        && existing_logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = rung_id.empty()
+        ? rungLimitMessage(project_service_.project(), *existing_logic)
+        : std::string{};
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
 
     const HistoryState before = captureState();
@@ -2406,9 +2432,11 @@ LogicEditorResult LogicEditorService::pasteRung(
     {
         return failure(LogicEditorError::InvalidOperation, source_error);
     }
-    if (existing_logic->rungs.size() >= ProjectLimits::kMaximumRungsPerLogic)
+    const std::string limit_message = rungLimitMessage(
+        project_service_.project(), *existing_logic);
+    if (!limit_message.empty())
     {
-        return failure(LogicEditorError::InvalidOperation, "单组控制逻辑最多包含 1024 个网络");
+        return failure(LogicEditorError::InvalidOperation, limit_message);
     }
 
     const HistoryState before = captureState();
diff --git a/app/src/services/runtime_mode_service.cpp b/app/src/services/runtime_mode_service.cpp
index 46885dd..e9c71c8 100644
--- a/app/src/services/runtime_mode_service.cpp
+++ b/app/src/services/runtime_mode_service.cpp
@@ -271,7 +271,7 @@ PlcCommunicationResult RuntimeModeService::refreshPlcPollAddresses()
     addresses.erase(std::unique(addresses.begin(), addresses.end()), addresses.end());
     if (addresses.size() > ProjectLimits::kMaximumPollAddresses)
     {
-        return {false, "PLC 轮询的去重 M/D 地址最多为 1024 个"};
+        return {false, "PLC 轮询的去重 M/D 地址最多为 256 个"};
     }
     return plc_gateway_->setPollAddresses(addresses);
 }
diff --git a/app/tests/domain_tests.cpp b/app/tests/domain_tests.cpp
index 383e1a9..953215e 100644
--- a/app/tests/domain_tests.cpp
+++ b/app/tests/domain_tests.cpp
@@ -356,10 +356,38 @@ void testQuantityBoundaries()
             400,
             {}});
     }
-    require(project.validate(), "an HMI page count of 128 must be accepted");
+    require(project.validate(), "an HMI page count at the configured limit must be accepted");
     project.hmiPages.push_back({"page-over", "Page over", 800, 400, {}});
     require(!project.validate(), "an HMI page count of 129 must be rejected");
 
+    project = makeValidProject();
+    project.hmiPages.clear();
+    project.initialHmiPageId.clear();
+    for (std::size_t page_index = 0U; page_index < 17U; ++page_index)
+    {
+        HmiPage page{
+            "bulk-page-" + std::to_string(page_index),
+            "Bulk page " + std::to_string(page_index),
+            800,
+            400,
+            {}};
+        for (std::size_t control_index = 0U;
+             control_index < ProjectLimits::kMaximumHmiControlsPerPage;
+             ++control_index)
+        {
+            HmiControl label;
+            label.id = "label-" + std::to_string(control_index);
+            label.type = HmiControlType::Label;
+            label.bounds = {0, 0, 1, 1};
+            label.text = "label";
+            page.controls.push_back(std::move(label));
+        }
+        project.hmiPages.push_back(std::move(page));
+    }
+    project.initialHmiPageId = project.hmiPages.front().id;
+    require(!project.validate(),
+            "an HMI control count over the project limit must be rejected");
+
     project = makeValidProject();
     project.hmiPages.front().controls.clear();
     for (std::size_t index = 0U;
@@ -373,7 +401,7 @@ void testQuantityBoundaries()
         label.text = "label";
         project.hmiPages.front().controls.push_back(std::move(label));
     }
-    require(project.validate(), "a page control count of 512 must be accepted");
+    require(project.validate(), "a page control count at the configured limit must be accepted");
     HmiControl extra_label;
     extra_label.id = "label-over";
     extra_label.type = HmiControlType::Label;
@@ -382,6 +410,31 @@ void testQuantityBoundaries()
     project.hmiPages.front().controls.push_back(std::move(extra_label));
     require(!project.validate(), "a page control count of 513 must be rejected");
 
+    project = makeValidProject();
+    project.controlLogics.clear();
+    for (std::size_t logic_index = 0U; logic_index < 9U; ++logic_index)
+    {
+        ControlLogic logic{
+            "bulk-logic-" + std::to_string(logic_index),
+            "Bulk logic " + std::to_string(logic_index),
+            {},
+            true};
+        for (std::size_t rung_index = 0U;
+             rung_index < ProjectLimits::kMaximumRungsPerLogic;
+             ++rung_index)
+        {
+            logic.rungs.push_back({
+                "rung-" + std::to_string(rung_index),
+                "Rung " + std::to_string(rung_index),
+                {},
+                std::nullopt,
+                {}});
+        }
+        project.controlLogics.push_back(std::move(logic));
+    }
+    require(!project.validate(),
+            "a ladder rung count over the project limit must be rejected");
+
     project = makeValidProject();
     project.hmiPages.front().width = ProjectLimits::kMaximumHmiPageWidth;
     project.hmiPages.front().height = ProjectLimits::kMaximumHmiPageHeight;
@@ -427,12 +480,12 @@ void testQuantityBoundaries()
     ConditionExpression maximum_depth = makeNested(
         static_cast<int>(ProjectLimits::kMaximumExpressionDepth), &next_address);
     require(maximum_depth.validate(),
-            "an expression depth of 20 must be accepted");
+            "an expression depth at the configured limit must be accepted");
     ConditionExpression excessive_depth = makeNested(
         static_cast<int>(ProjectLimits::kMaximumExpressionDepth) + 1,
         &next_address);
     require(!excessive_depth.validate(),
-            "an expression depth of 21 must be rejected");
+            "an expression depth above the configured limit must be rejected");
 
     (void)leaf;
 }
diff --git a/app/tests/hmi_editor_service_tests.cpp b/app/tests/hmi_editor_service_tests.cpp
index f1e4871..263bfd2 100644
--- a/app/tests/hmi_editor_service_tests.cpp
+++ b/app/tests/hmi_editor_service_tests.cpp
@@ -2,6 +2,7 @@
 #include "domain/register_repository.h"
 #include "domain/virtual_register_repository.h"
 #include "services/hmi_editor_service.h"
+#include "services/editor_history.h"
 #include "services/hmi_runtime_service.h"
 #include "services/hmi_navigation_service.h"
 #include "services/project_service.h"
@@ -218,8 +219,8 @@ void testHistoryAndAtomicBatchDelete()
     {
         ++undo_count;
     }
-    require(undo_count == 100,
-            "HMI history must retain exactly the configured 100 most recent steps");
+    require(undo_count == static_cast<int>(EditorHistory<int>::kMaximumEntries),
+            "HMI history must retain exactly the configured most recent steps");
 }
 
 void testBatchPasteControls()
@@ -262,6 +263,82 @@ void testBatchPasteControls()
             "batch control paste must be one undoable operation");
 }
 
+void testRuntimeValidationAndPasteBoundaries()
+{
+    TestProjectStorage storage;
+    ProjectService project_service(storage);
+    HmiEditorService editor(project_service);
+    const std::string page_id = editor.ensureDefaultPage().id;
+
+    HmiControl label;
+    label.id = "label-source";
+    label.type = HmiControlType::Label;
+    label.bounds = {760, 360, 32, 32};
+    label.text = "边界";
+    require(editor.pasteControls(page_id, {label}, 20, 20).succeeded,
+            "a paste near the page edge must be clamped into the page");
+    const HmiPage *page = editor.findPage(page_id);
+    require(page != nullptr && page->controls.size() == 1U,
+            "edge paste must add exactly one control");
+    const HmiControl &edge_copy = page->controls.front();
+    require(edge_copy.bounds.x + edge_copy.bounds.width <= page->width
+                && edge_copy.bounds.y + edge_copy.bounds.height <= page->height
+                && edge_copy.bounds.x >= 0 && edge_copy.bounds.y >= 0,
+            "edge paste must keep the copied control inside page bounds");
+
+    require(!editor.pasteControls(page_id, {}).succeeded,
+            "an empty HMI clipboard must be rejected");
+    HmiControl oversized = label;
+    oversized.bounds = {0, 0, page->width + 1, 32};
+    require(!editor.pasteControls(page_id, {oversized}).succeeded
+                && editor.findPage(page_id)->controls.size() == 1U,
+            "a copied control wider than the target page must fail atomically");
+    HmiControl unsupported = label;
+    unsupported.type = HmiControlType::Count;
+    require(!editor.pasteControls(page_id, {unsupported}).succeeded
+                && editor.findPage(page_id)->controls.size() == 1U,
+            "an unsupported copied HMI type must fail atomically");
+
+    std::vector<HmiControl> too_many(513U, label);
+    require(!editor.pasteControls(page_id, too_many).succeeded
+                && editor.findPage(page_id)->controls.size() == 1U,
+            "a paste batch above the page limit must be rejected before mutation");
+
+    VirtualRegisterRepository repository;
+    HmiRuntimeService runtime(repository);
+    HmiControl unbound_indicator;
+    unbound_indicator.type = HmiControlType::Indicator;
+    require(runtime.readControl(unbound_indicator).error
+                == HmiRuntimeError::MissingBinding,
+            "an unbound runtime indicator must report MissingBinding");
+    HmiControl wrong_area_indicator = unbound_indicator;
+    wrong_area_indicator.binding = RegisterAddress{RegisterArea::D, 0};
+    require(runtime.readControl(wrong_area_indicator).error
+                == HmiRuntimeError::InvalidBinding,
+            "an indicator bound to D must report InvalidBinding");
+    HmiControl invalid_indicator = unbound_indicator;
+    invalid_indicator.binding = RegisterAddress{RegisterArea::M, 4001};
+    require(runtime.readControl(invalid_indicator).error
+                == HmiRuntimeError::InvalidBinding,
+            "an indicator with an out-of-range address must report InvalidBinding");
+    require(runtime.readControl(label).error
+                == HmiRuntimeError::UnsupportedControl,
+            "a static label must not be treated as a register runtime control");
+
+    HmiControl wrong_button = unbound_indicator;
+    wrong_button.type = HmiControlType::Button;
+    wrong_button.binding = RegisterAddress{RegisterArea::D, 0};
+    require(runtime.operateButton(wrong_button, HmiButtonEvent::Pressed).error
+                == HmiRuntimeError::InvalidBinding,
+            "a button bound to D must reject runtime writes");
+    HmiControl wrong_numeric = unbound_indicator;
+    wrong_numeric.type = HmiControlType::NumericInput;
+    wrong_numeric.binding = RegisterAddress{RegisterArea::M, 0};
+    require(runtime.writeNumericInput(wrong_numeric, 1).error
+                == HmiRuntimeError::InvalidBinding,
+            "a numeric input bound to M must reject runtime writes");
+}
+
 void testAppearanceEditing()
 {
     TestProjectStorage storage;
@@ -417,6 +494,7 @@ int main()
         testControlEditing();
         testHistoryAndAtomicBatchDelete();
         testBatchPasteControls();
+        testRuntimeValidationAndPasteBoundaries();
         testAppearanceEditing();
         testRuntimeUsesRegisterRepository();
         testPageLifecycleAndNavigation();
diff --git a/app/tests/logic_editor_service_tests.cpp b/app/tests/logic_editor_service_tests.cpp
index 0b6d35e..1536c10 100644
--- a/app/tests/logic_editor_service_tests.cpp
+++ b/app/tests/logic_editor_service_tests.cpp
@@ -1,6 +1,7 @@
 #include "domain/project_storage.h"
 #include "domain/project_limits.h"
 #include "services/logic_editor_service.h"
+#include "services/editor_history.h"
 #include "services/project_service.h"
 #include "support/test_support.h"
 
@@ -1003,8 +1004,8 @@ void testHistoryAndAtomicBatchDelete()
     {
         ++undo_count;
     }
-    require(undo_count == 100,
-            "logic history must retain exactly the configured 100 most recent steps");
+    require(undo_count == static_cast<int>(EditorHistory<int>::kMaximumEntries),
+            "logic history must retain exactly the configured most recent steps");
 
     require(service.redo().succeeded,
             "logic redo must be available after an undo");
@@ -1110,6 +1111,126 @@ void testBatchPasteNodesAndRung()
             "whole rung paste must regenerate ids and preserve output configuration");
 }
 
+void testConditionPasteTargetsAndValidation()
+{
+    TestProjectStorage storage;
+    ProjectService project_service(storage);
+    LogicEditorService service(project_service);
+    const std::string logic_id = service.ensureDefaultLogic().id;
+
+    LogicNode source;
+    source.id = "copied-condition";
+    source.config = contact(90);
+    source.configured = true;
+
+    const std::string empty_column_rung = makeEmptyRung(service, logic_id);
+    LogicConditionPasteTarget empty_column;
+    empty_column.kind = LogicConditionPasteTargetKind::EmptyColumn;
+    empty_column.column = 2;
+    require(service.pasteConditionNodes(
+                logic_id, empty_column_rung, {source}, empty_column).succeeded,
+            "condition paste must support an empty grid column");
+    require(conditionColumns(*service.findRung(
+                logic_id, empty_column_rung)->condition) == 3,
+            "empty-column paste must preserve the requested column offset");
+
+    const std::string branch_rung = makeEmptyRung(service, logic_id);
+    const LogicEditorResult branch_source = service.appendCondition(
+        logic_id, branch_rung, contact(1));
+    const LogicEditorResult branch_source_two = service.appendCondition(
+        logic_id, branch_rung, contact(2));
+    const LogicEditorResult branch_source_three = service.appendCondition(
+        logic_id, branch_rung, contact(3));
+    require(branch_source.succeeded && branch_source_two.succeeded
+                && branch_source_three.succeeded,
+            "branch paste setup must add a source range");
+    const LogicEditorResult branch = service.addParallelBranch(
+        logic_id, branch_rung,
+        {branch_source.id, branch_source_two.id, branch_source_three.id},
+        contact(4));
+    require(branch.succeeded, "branch paste setup must create a parallel branch");
+    LogicConditionPasteTarget branch_target;
+    branch_target.kind = LogicConditionPasteTargetKind::BranchEmptyColumn;
+    branch_target.expressionId = branch.id;
+    branch_target.column = 2;
+    require(service.pasteConditionNodes(
+                logic_id, branch_rung, {source}, branch_target).succeeded,
+            "condition paste must support a visible empty cell in a branch");
+
+    const std::string after_node_rung = makeEmptyRung(service, logic_id);
+    const LogicEditorResult after_source = service.appendCondition(
+        logic_id, after_node_rung, contact(3));
+    require(after_source.succeeded, "after-node paste setup must add a source node");
+    LogicConditionPasteTarget after_target;
+    after_target.kind = LogicConditionPasteTargetKind::AfterNode;
+    after_target.expressionId = after_source.id;
+    require(service.pasteConditionNodes(
+                logic_id, after_node_rung, {source}, after_target).succeeded,
+            "condition paste must support insertion after a selected node");
+    require(conditionNodes(*service.findRung(
+                logic_id, after_node_rung)->condition) == 2,
+            "after-node paste must add exactly one condition");
+
+    const std::string replace_wire_rung = makeEmptyRung(service, logic_id);
+    const LogicEditorResult wire = service.appendWire(
+        logic_id, replace_wire_rung, 2);
+    require(wire.succeeded, "replace-wire paste setup must add a wire");
+    LogicConditionPasteTarget replace_wire;
+    replace_wire.kind = LogicConditionPasteTargetKind::ReplaceWire;
+    replace_wire.expressionId = wire.id;
+    require(service.pasteConditionNodes(
+                logic_id, replace_wire_rung, {source}, replace_wire).succeeded,
+            "condition paste must replace an entire wire expression");
+    require(conditionNodes(*service.findRung(
+                logic_id, replace_wire_rung)->condition) == 1,
+            "whole-wire paste must create one condition node");
+
+    const std::string replace_cell_rung = makeEmptyRung(service, logic_id);
+    const LogicEditorResult cell_wire = service.appendWire(
+        logic_id, replace_cell_rung, 3);
+    require(cell_wire.succeeded, "replace-cell paste setup must add a wire");
+    LogicConditionPasteTarget replace_cell;
+    replace_cell.kind = LogicConditionPasteTargetKind::ReplaceWireColumn;
+    replace_cell.expressionId = cell_wire.id;
+    replace_cell.column = 1;
+    require(service.pasteConditionNodes(
+                logic_id, replace_cell_rung, {source}, replace_cell).succeeded,
+            "condition paste must replace one selected wire cell");
+    require(conditionColumns(*service.findRung(
+                logic_id, replace_cell_rung)->condition) == 3,
+            "wire-cell paste must preserve the original network width");
+
+    require(!service.pasteConditionNodes(logic_id, after_node_rung, {}).succeeded,
+            "an empty condition clipboard must be rejected");
+    LogicNode output = source;
+    output.config = CoilNodeConfig{RegisterAddress{RegisterArea::M, 91}, CoilMode::Normal};
+    require(!service.pasteConditionNodes(
+                logic_id, after_node_rung, {output}).succeeded,
+            "an output instruction must not be pasted into the condition area");
+    require(!service.pasteConditionNodes(
+                "missing-logic", after_node_rung, {source}).succeeded,
+            "condition paste must reject an unknown logic");
+    require(!service.pasteConditionNodes(
+                logic_id, "missing-rung", {source}).succeeded,
+            "condition paste must reject an unknown rung");
+
+    const LadderRung *before_invalid = service.findRung(
+        logic_id, after_node_rung);
+    require(before_invalid != nullptr && before_invalid->condition.has_value(),
+            "invalid paste setup must retain its target network");
+    const int node_count_before_invalid = conditionNodes(*before_invalid->condition);
+    LogicConditionPasteTarget invalid_target;
+    invalid_target.kind = LogicConditionPasteTargetKind::AfterNode;
+    invalid_target.expressionId = "missing-expression";
+    service.clearHistory();
+    require(!service.pasteConditionNodes(
+                logic_id, after_node_rung, {source}, invalid_target).succeeded
+                && conditionNodes(*service.findRung(
+                    logic_id, after_node_rung)->condition) == node_count_before_invalid
+                && !service.canUndo(),
+            "an invalid paste target must roll back without recording history");
+}
+
 } // namespace
 
 int main()
@@ -1134,6 +1255,7 @@ int main()
         testEdgeNodesAndRungComments();
         testHistoryAndAtomicBatchDelete();
         testBatchPasteNodesAndRung();
+        testConditionPasteTargetsAndValidation();
     }
     catch (const std::exception &error)
     {
diff --git a/app/tests/plc_runtime_tests.cpp b/app/tests/plc_runtime_tests.cpp
index 57c0600..d7f8e8c 100644
--- a/app/tests/plc_runtime_tests.cpp
+++ b/app/tests/plc_runtime_tests.cpp
@@ -342,15 +342,17 @@ void testPlcPollQuantityBoundaries()
     }
     too_many_addresses.push_back({RegisterArea::D, 0});
     require(!service.setPollAddresses(too_many_addresses).succeeded,
-            "more than 1024 poll addresses must be rejected");
+            "more than the configured poll address limit must be rejected");
 
     std::vector<RegisterAddress> too_many_blocks;
-    for (int index = 0; index < 65; ++index)
+    for (std::size_t index = 0;
+         index < ProjectLimits::kMaximumPollBlocks + 1U;
+         ++index)
     {
-        too_many_blocks.push_back({RegisterArea::M, index * 2});
+        too_many_blocks.push_back({RegisterArea::M, static_cast<int>(index * 2U)});
     }
     require(!service.setPollAddresses(too_many_blocks).succeeded,
-            "more than 64 Modbus read blocks must be rejected");
+            "more than the configured Modbus read block limit must be rejected");
 
     std::vector<RegisterAddress> maximum_contiguous_block;
     for (int index = 0; index < ProjectLimits::kMaximumModbusReadCount; ++index)
diff --git a/app/tests/project_management_tests.cpp b/app/tests/project_management_tests.cpp
index b75dd5d..dbcdbb7 100644
--- a/app/tests/project_management_tests.cpp
+++ b/app/tests/project_management_tests.cpp
@@ -719,7 +719,7 @@ void testQuantityFileLimits()
         storage.load(too_many_pages_path.toStdString());
     require(!too_many_pages_result.succeeded
                 && too_many_pages_result.error == ProjectStorageError::InvalidField,
-            "a JSON page array over 128 items must be rejected");
+            "a JSON page array over the configured limit must be rejected");
 
     service.editProject() = makeExampleProject();
     require(service.saveAs(valid_path.toStdString()).succeeded,
@@ -766,7 +766,7 @@ void testQuantityFileLimits()
     const ProjectLoadResult deep_result = storage.load(deep_path.toStdString());
     require(!deep_result.succeeded
                 && deep_result.error == ProjectStorageError::InvalidField,
-            "a condition expression deeper than 20 levels must be rejected while parsing");
+            "a condition expression deeper than the configured limit must be rejected while parsing");
 }
 
 void testHmiPageJsonBoundaries()