Static assertions test

include/base/ci2_base.h

@@ -24,13 +24,11 @@ SOFTWARE.
 #define CI2_BASE_H
 
 #include "ci2_assert.h" // ci2_os and ci2_compiler 
-// #include "ci2_syntax.h" // exclude for now
+#include "ci2_syntax.h" // short syntax is guarded.
-#include "ci2_macros.h"
+#include "ci2_macros.h" // platform general macros
-#define CI2_GUI 1 // -mwindows flag is in makefile
-typedef int ci2_bool;
-#define ci2_false 0
-#define ci2_true 1
 
+
+// os specific macros and platform types guarded by defines
 #if defined CI2_WINDOWS
     #define CI2_WIN_APIVER 0x0600 // Windows Vista and Windows Server 2008
     
@@ -42,7 +40,7 @@ typedef int ci2_bool;
 	#define _CRT_SECURE_NO_WARNINGS // No c warnings
 	#define _CRT_RAND_S 
 	#define OEMRESOURCE // GUI
-    
+    // Now we define our system types for unix and windows.
     #include <windows.h>
 	typedef HANDLE ci2_fd;
 	typedef wchar_t ci2_sys_char;

include/base/ci2_macros.h

@@ -23,7 +23,12 @@ SOFTWARE.
 #ifndef CI2_MACROS_H
 #define CI2_MACROS_H
 
+#define CI2_GUI 1 // -mwindows flag is in makefile
 #define UNUSED(x) (void)(x)
 
+typedef int ci2_bool;
+#define ci2_false 0
+#define ci2_true 1
+
 #endif // ci2_macros.h 
 

include/base/ci2_syntax.h

@@ -23,25 +23,33 @@ SOFTWARE.
 #ifndef CI2_SYNTAX_H
 #define CI2_SYNTAX_H
 
+#ifdef CI2_SHORT_SYNTAX
 #include <stdint.h>
 #include <stddef.h>
+
 // Integers
+typedef int8_t    i8;
 typedef uint8_t   u8;
-typedef char16_t  c16;
+typedef int16_t   i16;
-typedef int32_t   b32;
+typedef uint16_t  u16;
 typedef int32_t   i32;
 typedef uint32_t  u32;
+typedef int64_t   i64;
 typedef uint64_t  u64;
+
 // Floats
 typedef float     f32;
 typedef double    f64;
 typedef float float32_t;
 typedef double float64_t;
 
+// Pointers and Chars
 typedef uintptr_t uptr;
+typedef char16_t  c16;
 // typedef char      byte; problem?
 typedef ptrdiff_t size;
 typedef size_t    usize;
+#endif
 
 #endif // ci2_syntax.h 
 

tests/01_static_asserts.c

@@ -0,0 +1,127 @@
+/* - | Copyright | --------------------------------------------------------------
+   Copyright (c) 2026 Randy Jordan
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy of 
+   this software and associated documentation files (the "Software"), to deal in 
+   the Software without restriction, including without limitation the rights to 
+   use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 
+   of the Software, and to permit persons to whom the Software is furnished to do 
+   so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in all 
+   copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+   SOFTWARE.
+
+ * --------------------------------------------------------------------------*/
+#define DEBUG
+#define GUI_DEBUG_CLOSE
+
+#include "../include/ci2.h"
+#include <stdlib.h>
+#include <limits.h>     /* INT_MAX, CHAR_BIT             — C standard */
+#include <float.h>      /* FLT_MANT_DIG                  — C standard */
+#include <stdint.h>     /* integer types                 — C standard */
+
+
+static int ci2_static_assertions(void){
+
+/* Fundamental type sizes that almost all C code silently assumes. */
+    CI2_STATIC_ASSERT(CHAR_BIT       == 8);
+    CI2_STATIC_ASSERT(sizeof(char)   == 1);
+    CI2_STATIC_ASSERT(sizeof(short)  == 2);
+    CI2_STATIC_ASSERT(sizeof(int)    == 4);
+    CI2_STATIC_ASSERT(sizeof(float)  == 4);
+    CI2_STATIC_ASSERT(sizeof(double) == 8);
+
+    /* Pointer and size_t width — catches ILP64 oddities. */
+    CI2_STATIC_ASSERT(sizeof(void *) == sizeof(size_t));
+
+    /* Fixed-width types from <stdint.h> */
+    CI2_STATIC_ASSERT(sizeof(int8_t)  == 1);
+    CI2_STATIC_ASSERT(sizeof(int16_t) == 2);
+    CI2_STATIC_ASSERT(sizeof(int32_t) == 4);
+    CI2_STATIC_ASSERT(sizeof(int64_t) == 8);
+    
+    CI2_STATIC_ASSERT(sizeof(uint8_t)  == 1);
+    CI2_STATIC_ASSERT(sizeof(uint16_t) == 2);
+    CI2_STATIC_ASSERT(sizeof(uint32_t) == 4);
+    CI2_STATIC_ASSERT(sizeof(uint64_t) == 8);
+
+    /* IEEE-754 single precision: 24 significand bits. */
+    CI2_STATIC_ASSERT(FLT_MANT_DIG == 24);
+
+    return EXIT_SUCCESS;
+}
+
+#ifdef CI2_WINDOWS
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
+{
+    (void)hInstance;
+    (void)hPrevInstance;
+    (void)lpCmdLine;    
+    (void) nShowCmd;
+    if (!ci2_init()) {
+        MessageBoxA(NULL, "ci2_init failed", "Error", MB_OK | MB_ICONERROR);
+        return EXIT_FAILURE;
+    }
+    static ci2_sys_char *ci2_window_title = L"Win32 CI2 Window Title";
+    CI2_Window* window = ci2_create_window(ci2_window_title, 800, 600);
+    if (!window) {
+        MessageBoxA(NULL, "ci2_create_window failed", "Error", MB_OK | MB_ICONERROR);
+        ci2_shutdown();
+        return EXIT_FAILURE;
+    }
+
+    // 4) Main loop: run until ci2_poll_events reports the window should close.
+    //    This loop is friendly to rendering or other per-frame work.
+    int result;
+    while (ci2_poll_events(window)) {
+        // Per-frame update/render would go here.
+        // Example: simple sleep to avoid busy-looping; adjust to suit your app's timing.
+        result = ci2_static_assertions();
+        Sleep(1);
+        #ifdef GUI_DEBUG_CLOSE
+            break;
+        #endif
+    }
+
+    // 5) Destroy window and shutdown ci2.
+    ci2_destroy_window(window);
+    ci2_shutdown();
+
+    return result;
+}
+#else /* non-Windows (Linux, macOS, etc.) */
+#include <unistd.h>
+int main(int argc, ci2_sys_char *argv[])
+{
+    UNUSED(argc);
+    UNUSED(argv);
+    if (!ci2_init()) return 1;
+    
+    static ci2_sys_char *ci2_window_title = "Linux CI2 Window Title";
+    CI2_Window* window = ci2_create_window(ci2_window_title, 800, 600);
+    if (!window) return 1;
+
+    int result;
+    while (ci2_poll_events(window)) {
+        // Your rendering / game loop goes here
+        result = ci2_static_assertions();
+        sleep(1);
+        #ifdef GUI_DEBUG_CLOSE
+            break;
+        #endif
+    }
+
+    ci2_destroy_window(window);
+    ci2_shutdown();
+    return result;
+}
+#endif

tests/99_gui.c

@@ -62,6 +62,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
     return 0;
 }
 #else /* non-Windows (Linux, macOS, etc.) */
+#include <unistd.h>
 int main(int argc, ci2_sys_char *argv[])
 {
     UNUSED(argc);
@@ -74,6 +75,7 @@ int main(int argc, ci2_sys_char *argv[])
 
     while (ci2_poll_events(window)) {
         // Your rendering / game loop goes here
+        sleep(1);
         #ifdef GUI_DEBUG_CLOSE
             break;
         #endif