Various mixed commits

gui-builder/src/main.cpp

@@ -67,7 +67,7 @@ int main(int, char* argv[])
         if (argvW == nullptr)
         {
             std::cerr << "Failed to access command line arguments\n";
-            return 1;
+            return EXIT_FAILURE;
         }
 
         const tgui::String exePath = argvW[0];

include/TGUI/Global.hpp

@@ -63,6 +63,7 @@ namespace tgui
     template <typename T>
     TGUI_NODISCARD constexpr const T& clamp(const T& v, const T& lo, const T& hi)
     {
+        TGUI_ASSERT(!(hi < lo), "The highest value must not be less than the lowest value");
         return (v < lo) ? lo : (hi < v) ? hi : v;
     }
 

tests/CMakeLists.txt

@@ -37,6 +37,7 @@ set(TEST_SOURCES
     Filesystem.cpp
     Focus.cpp
     Font.cpp
+    Global.cpp
     Layouts.cpp
     Loading/DataIO.cpp
     Loading/Deserializer.cpp

tests/Global.cpp

@@ -0,0 +1,86 @@
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// TGUI - Texus' Graphical User Interface
+// Copyright (C) 2012-2026 Bruno Van de Velde (vdv_b@tgui.eu)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include "TGUI/Filesystem.hpp"
+#include "TGUI/Global.hpp"
+#include "Tests.hpp"
+
+TEST_CASE("[Global]")
+{
+    SECTION("clamp")
+    {
+        REQUIRE(tgui::clamp(0, 1, 3) == 1);
+        REQUIRE(tgui::clamp(1, 1, 3) == 1);
+        REQUIRE(tgui::clamp(2, 1, 3) == 2);
+        REQUIRE(tgui::clamp(3, 1, 3) == 3);
+        REQUIRE(tgui::clamp(4, 1, 3) == 3);
+        REQUIRE(tgui::clamp(5, 6, 6) == 6);
+        REQUIRE(tgui::clamp(6, 6, 6) == 6);
+        REQUIRE(tgui::clamp(7, 6, 6) == 6);
+    }
+
+    SECTION("Text size")
+    {
+        REQUIRE(tgui::getGlobalTextSize() == 13);
+        tgui::setGlobalTextSize(42);
+        REQUIRE(tgui::getGlobalTextSize() == 42);
+        // We need to set the global text size back to the default or other tests will fail
+        REQUIRE_NOTHROW(tgui::setGlobalTextSize(13));
+        REQUIRE(tgui::getGlobalTextSize() == 13);
+    }
+
+    SECTION("Double click time")
+    {
+        REQUIRE(tgui::getDoubleClickTime() == std::chrono::milliseconds(500));
+        tgui::setDoubleClickTime(std::chrono::milliseconds(666));
+        REQUIRE(tgui::getDoubleClickTime() == std::chrono::milliseconds(666));
+        // We need to set the global double click time back to the default or other tests will fail
+        REQUIRE_NOTHROW(tgui::setDoubleClickTime(std::chrono::milliseconds(500)));
+        REQUIRE(tgui::getDoubleClickTime() == std::chrono::milliseconds(500));
+    }
+
+    SECTION("Resource path")
+    {
+        REQUIRE(tgui::getResourcePath() == tgui::Filesystem::Path(""));
+        tgui::setResourcePath(tgui::Filesystem::Path("/Some_arbitrary_path"));
+        REQUIRE(tgui::getResourcePath() == tgui::Filesystem::Path("/Some_arbitrary_path/"));
+        tgui::setResourcePath(tgui::Filesystem::Path("/Some_other_arbitrary_path/"));
+        REQUIRE(tgui::getResourcePath() == tgui::Filesystem::Path("/Some_other_arbitrary_path/"));
+        tgui::setResourcePath(tgui::Filesystem::Path("arbitrary_path"));
+        REQUIRE(tgui::getResourcePath() == tgui::Filesystem::Path("arbitrary_path/"));
+        // We need to set the global resource path back to the default or other tests will fail
+        REQUIRE_NOTHROW(tgui::setResourcePath(tgui::Filesystem::Path()));
+        REQUIRE(tgui::getResourcePath() == tgui::Filesystem::Path());
+    }
+
+    SECTION("Edit cursor blink rate")
+    {
+        REQUIRE(tgui::getEditCursorBlinkRate() == std::chrono::milliseconds(500));
+        tgui::setEditCursorBlinkRate(std::chrono::milliseconds(123));
+        REQUIRE(tgui::getEditCursorBlinkRate() == std::chrono::milliseconds(123));
+        // We need to set the global edit cursor blink time back to the default or other tests will fail
+        REQUIRE_NOTHROW(tgui::setEditCursorBlinkRate(std::chrono::milliseconds(500)));
+        REQUIRE(tgui::getEditCursorBlinkRate() == std::chrono::milliseconds(500));
+    }
+}

tests/Loading/DataIO.cpp

@@ -32,6 +32,10 @@ TEST_CASE("[DataIO]")
         {
             std::stringstream input("");
             REQUIRE_NOTHROW(tgui::DataIO::parse(input));
+            std::stringstream input2;
+            REQUIRE_NOTHROW(tgui::DataIO::parse(input2));
+            std::stringstream input3(" ");
+            REQUIRE_NOTHROW(tgui::DataIO::parse(input3));
         }
 
         SECTION("Global properties")

tests/Widgets/EditBox.cpp

@@ -350,13 +350,6 @@ TEST_CASE("[EditBox]")
         }
     }
 
-    SECTION("Blink rate")
-    {
-        REQUIRE(tgui::getEditCursorBlinkRate() == std::chrono::milliseconds(500));
-        tgui::setEditCursorBlinkRate(std::chrono::milliseconds(100));
-        REQUIRE(tgui::getEditCursorBlinkRate() == std::chrono::milliseconds(100));
-    }
-
     SECTION("Events / Signals")
     {
         SECTION("ClickableWidget")