Remove SDL_config.h from the public headers

The SDL headers are no longer dependent on the build configuration.

Fixes https://github.com/libsdl-org/SDL/issues/6643 and https://github.com/libsdl-org/SDL/issues/6641

test/CMakeLists.txt

@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.0)
 project(SDL3_test)
 
 include(CheckCCompilerFlag)
+include(CheckIncludeFile)
 include(CMakeParseArguments)
 include(CMakePushCheckState)
 
@@ -91,7 +92,17 @@ if(NOT MSVC OR NOT CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64")
 endif()
 
 if (OPENGL_FOUND)
-add_definitions(-DHAVE_OPENGL)
+    add_definitions(-DHAVE_OPENGL)
+endif()
+
+check_include_file(signal.h HAVE_SIGNAL_H)
+if (HAVE_SIGNAL_H)
+    add_definitions(-DHAVE_SIGNAL_H)
+endif()
+
+check_include_file(libudev.h HAVE_LIBUDEV_H)
+if (HAVE_LIBUDEV_H)
+    add_definitions(-DHAVE_LIBUDEV_H)
 endif()
 
 add_sdl_test_executable(checkkeys checkkeys.c)

test/checkkeys.c

@@ -15,9 +15,7 @@
    pump the event loop and catch keystrokes.
 */
 
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/checkkeysthreads.c

@@ -17,7 +17,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/controllermap.c

@@ -15,13 +15,10 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "SDL.h"
 #include "testutils.h"
 
-#ifndef SDL_JOYSTICK_DISABLED
-
 /* Define this for verbose output while mapping controllers */
 #define DEBUG_CONTROLLERMAP
 
@@ -812,15 +809,4 @@ main(int argc, char *argv[])
     return 0;
 }
 
-#else
-
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    return 1;
-}
-
-#endif
-
 /* vi: set ts=4 sw=4 expandtab: */

test/loopwave.c

@@ -15,9 +15,6 @@
 /* loopwaves.c is much more robust in handling WAVE files --
     This is only for simple WAVEs
 */
-#include "SDL_config.h"
-
-#include <stdio.h>
 #include <stdlib.h>
 
 #ifdef __EMSCRIPTEN__

test/loopwavequeue.c

@@ -12,7 +12,6 @@
 
 /* Program to load a wave file and loop playing it using SDL sound queueing */
 
-#include <stdio.h>
 #include <stdlib.h>
 
 #ifdef __EMSCRIPTEN__

test/testatomic.c

@@ -9,8 +9,6 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include <stdio.h>
-
 #include "SDL.h"
 
 /*

test/testaudiocapture.c

@@ -9,10 +9,11 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include "SDL.h"
 
 #include <stdlib.h>
 
+#include "SDL.h"
+
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>
 #endif
@@ -163,3 +164,4 @@ main(int argc, char **argv)
     return 0;
 }
 
+/* vi: set ts=4 sw=4 expandtab: */

test/testaudiohotplug.c

@@ -12,9 +12,6 @@
 
 /* Program to test hotplugging of audio devices */
 
-#include "SDL_config.h"
-
-#include <stdio.h>
 #include <stdlib.h>
 
 #if HAVE_SIGNAL_H

test/testaudioinfo.c

@@ -9,7 +9,6 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include <stdio.h>
 #include "SDL.h"
 
 static void
@@ -102,3 +101,5 @@ main(int argc, char **argv)
     SDL_Quit();
     return 0;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation.c

@@ -11,8 +11,6 @@
 */
 
 #include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
 
 #include "SDL.h"
 #include "SDL_test.h"

test/testautomation_audio.c

@@ -9,7 +9,6 @@
 #endif
 
 #include <stdio.h>
-#include <string.h>
 
 #include "SDL.h"
 #include "SDL_test.h"
@@ -1038,3 +1037,5 @@ SDLTest_TestSuiteReference audioTestSuite = {
     audioTests,
     _audioTearDown
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_clipboard.c

@@ -1,10 +1,6 @@
 /**
  * New/updated tests: aschiffler at ferzkopp dot net
  */
-
-#include <stdio.h>
-#include <string.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -334,3 +330,5 @@ SDLTest_TestSuiteReference clipboardTestSuite = {
     clipboardTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_events.c

@@ -1,9 +1,6 @@
 /**
  * Events test suite
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -199,3 +196,5 @@ SDLTest_TestSuiteReference eventsTestSuite = {
     eventsTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_guid.c

@@ -148,3 +148,5 @@ SDLTest_TestSuiteReference guidTestSuite = {
     guidTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_hints.c

@@ -2,8 +2,6 @@
  * Hints test suite
  */
 
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -267,3 +265,5 @@ SDLTest_TestSuiteReference hintsTestSuite = {
     hintsTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_joystick.c

@@ -88,3 +88,5 @@ SDLTest_TestSuiteReference joystickTestSuite = {
     joystickTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_keyboard.c

@@ -2,10 +2,6 @@
  * Keyboard test suite
  */
 
-#include <stdio.h>
-#include <limits.h>
-
-#include "SDL_config.h"
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -709,3 +705,5 @@ SDLTest_TestSuiteReference keyboardTestSuite = {
     keyboardTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_main.c

@@ -18,9 +18,6 @@
  */
 static int main_testInitQuitJoystickHaptic (void *arg)
 {
-#if defined SDL_JOYSTICK_DISABLED || defined SDL_HAPTIC_DISABLED
-    return TEST_SKIPPED;
-#else
     int enabled_subsystems;
     int initialized_subsystems = SDL_INIT_JOYSTICK | SDL_INIT_HAPTIC;
 
@@ -35,7 +32,6 @@ static int main_testInitQuitJoystickHaptic (void *arg)
     SDLTest_AssertCheck( enabled_subsystems == 0, "SDL_Quit should shut down everything (%i)", enabled_subsystems );
 
     return TEST_COMPLETED;
-#endif
 }
 
 /* !
@@ -46,9 +42,6 @@ static int main_testInitQuitJoystickHaptic (void *arg)
  */
 static int main_testInitQuitSubSystem (void *arg)
 {
-#if defined SDL_JOYSTICK_DISABLED || defined SDL_HAPTIC_DISABLED || defined SDL_GAMECONTROLLER_DISABLED
-    return TEST_SKIPPED;
-#else
     int i;
     int subsystems[] = { SDL_INIT_JOYSTICK, SDL_INIT_HAPTIC, SDL_INIT_GAMECONTROLLER };
 
@@ -68,15 +61,11 @@ static int main_testInitQuitSubSystem (void *arg)
     }
 
     return TEST_COMPLETED;
-#endif
 }
 
 const int joy_and_controller = SDL_INIT_JOYSTICK | SDL_INIT_GAMECONTROLLER;
 static int main_testImpliedJoystickInit (void *arg)
 {
-#if defined SDL_JOYSTICK_DISABLED || defined SDL_GAMECONTROLLER_DISABLED
-    return TEST_SKIPPED;
-#else
     int initialized_system;
 
     /* First initialize the controller */
@@ -94,14 +83,10 @@ static int main_testImpliedJoystickInit (void *arg)
     SDLTest_AssertCheck( (initialized_system & joy_and_controller) == 0, "SDL_WasInit() should be false for joystick & controller (%x)", initialized_system );
 
     return TEST_COMPLETED;
-#endif
 }
 
 static int main_testImpliedJoystickQuit (void *arg)
 {
-#if defined SDL_JOYSTICK_DISABLED || defined SDL_GAMECONTROLLER_DISABLED
-    return TEST_SKIPPED;
-#else
     int initialized_system;
 
     /* First initialize the controller and the joystick (explicitly) */
@@ -122,7 +107,6 @@ static int main_testImpliedJoystickQuit (void *arg)
     SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
 
     return TEST_COMPLETED;
-#endif
 }
 
 #if defined(__GNUC__) || defined(__clang__)

test/testautomation_math.c

@@ -3349,4 +3349,11 @@ static const SDLTest_TestCaseReference *mathTests[] = {
     NULL
 };
 
-SDLTest_TestSuiteReference mathTestSuite = { "Math", NULL, mathTests, NULL };
+SDLTest_TestSuiteReference mathTestSuite = {
+    "Math",
+    NULL,
+    mathTests,
+    NULL
+};
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_mouse.c

@@ -1,8 +1,6 @@
 /**
  * Mouse test suite
  */
-
-#include <stdio.h>
 #include <limits.h>
 
 #include "SDL.h"
@@ -655,3 +653,5 @@ SDLTest_TestSuiteReference mouseTestSuite = {
     mouseTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_pixels.c

@@ -1,9 +1,6 @@
 /**
  * Pixels test suite
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -424,3 +421,5 @@ SDLTest_TestSuiteReference pixelsTestSuite = {
     pixelsTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_platform.c

@@ -2,9 +2,6 @@
  * Original code: automated SDL platform test written by Edgar Simo "bobbens"
  * Extended and updated by aschiffler at ferzkopp dot net
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -604,3 +601,5 @@ SDLTest_TestSuiteReference platformTestSuite = {
     platformTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_rect.c

@@ -2,9 +2,6 @@
  * Original code: automated SDL rect test written by Edgar Simo "bobbens"
  * New/updated tests: aschiffler at ferzkopp dot net
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -1790,3 +1787,5 @@ SDLTest_TestSuiteReference rectTestSuite = {
     rectTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_render.c

@@ -2,9 +2,6 @@
  * Original code: automated SDL platform test written by Edgar Simo "bobbens"
  * Extended and extensively updated by aschiffler at ferzkopp dot net
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -1102,3 +1099,5 @@ SDLTest_TestSuiteReference renderTestSuite = {
     renderTests,
     CleanupDestroyRenderer
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_rwops.c

@@ -644,3 +644,5 @@ SDLTest_TestSuiteReference rwopsTestSuite = {
     rwopsTests,
     RWopsTearDown
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_sdltest.c

@@ -3,21 +3,7 @@
  */
 
 #include <limits.h>
-/* Visual Studio 2008 doesn't have stdint.h */
-#if defined(_MSC_VER) && _MSC_VER <= 1500
-#define UINT8_MAX   _UI8_MAX
-#define UINT16_MAX  _UI16_MAX
-#define UINT32_MAX  _UI32_MAX
-#define INT64_MIN    _I64_MIN
-#define INT64_MAX    _I64_MAX
-#define UINT64_MAX  _UI64_MAX
-#else
-#include <stdint.h>
-#endif
-
-#include <stdio.h>
 #include <float.h>
-#include <ctype.h>
 
 #include "SDL.h"
 #include "SDL_test.h"
@@ -1316,3 +1302,5 @@ SDLTest_TestSuiteReference sdltestTestSuite = {
     sdltestTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_stdlib.c

@@ -1,9 +1,6 @@
 /**
  * Standard C library routine test suite
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -599,3 +596,5 @@ SDLTest_TestSuiteReference stdlibTestSuite = {
     stdlibTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_surface.c

@@ -824,3 +824,5 @@ SDLTest_TestSuiteReference surfaceTestSuite = {
     _surfaceTearDown
 
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_syswm.c

@@ -1,9 +1,6 @@
 /**
  * SysWM test suite
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_syswm.h"
 #include "SDL_test.h"
@@ -56,3 +53,5 @@ SDLTest_TestSuiteReference syswmTestSuite = {
     syswmTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_timer.c

@@ -1,9 +1,6 @@
 /**
  * Timer test suite
  */
-
-#include <stdio.h>
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -199,3 +196,5 @@ SDLTest_TestSuiteReference timerTestSuite = {
     timerTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testautomation_video.c

@@ -1,20 +1,6 @@
 /**
  * Video test suite
  */
-
-#include <stdio.h>
-#include <string.h>
-
-/* Visual Studio 2008 doesn't have stdint.h */
-#if defined(_MSC_VER) && _MSC_VER <= 1500
-#define UINT8_MAX   ~(Uint8)0
-#define UINT16_MAX  ~(Uint16)0
-#define UINT32_MAX  ~(Uint32)0
-#define UINT64_MAX  ~(Uint64)0
-#else
-#include <stdint.h>
-#endif
-
 #include "SDL.h"
 #include "SDL_test.h"
 
@@ -1917,3 +1903,5 @@ SDLTest_TestSuiteReference videoTestSuite = {
     videoTests,
     NULL
 };
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testbounds.c

@@ -37,4 +37,3 @@ int main(int argc, char **argv)
 }
 
 /* vi: set ts=4 sw=4 expandtab: */
-

test/testcustomcursor.c

@@ -9,9 +9,7 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-
 #include <stdlib.h>
-#include <stdio.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testdisplayinfo.c

@@ -12,11 +12,10 @@
 
 /* Program to test querying of display info */
 
-#include "SDL.h"
-
-#include <stdio.h>
 #include <stdlib.h>
 
+#include "SDL.h"
+
 static void
 print_mode(const char *prefix, const SDL_DisplayMode *mode)
 {
@@ -93,4 +92,3 @@ main(int argc, char *argv[])
 }
 
 /* vi: set ts=4 sw=4 expandtab: */
-

test/testdraw2.c

@@ -13,7 +13,6 @@
 /* Simple program:  draw as many random objects on the screen as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/testdrawchessboard.c

@@ -14,9 +14,6 @@
 
 /* Sample program:  Draw a Chess Board  by using SDL_CreateSoftwareRenderer API */
 
-#include <stdlib.h>
-#include <stdio.h>
-
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>
 #endif
@@ -145,3 +142,4 @@ main(int argc, char *argv[])
     return 0;
 }
 
+/* vi: set ts=4 sw=4 expandtab: */

test/testdropfile.c

@@ -11,7 +11,6 @@
 */
 
 #include <stdlib.h>
-#include <stdio.h>
 
 #include "SDL_test_common.h"
 

test/testerror.c

@@ -12,7 +12,6 @@
 
 /* Simple test of the SDL threading code and error handling */
 
-#include <stdio.h>
 #include <stdlib.h>
 
 #include "SDL.h"
@@ -80,3 +79,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testevdev.c

@@ -18,6 +18,7 @@
 
 static int run_test(void);
 
+/* FIXME: Need CMake tests for this */
 #if HAVE_LIBUDEV_H || defined(SDL_JOYSTICK_LINUX)
 
 #include <stdint.h>
@@ -1039,3 +1040,5 @@ main(int argc, char *argv[])
 {
     return run_test() ? 0 : 1;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testfile.c

@@ -15,6 +15,7 @@
 /* quiet windows compiler warnings */
 #define _CRT_NONSTDC_NO_WARNINGS
 
+#include <stdio.h>
 #include <stdlib.h>
 
 #ifndef _MSC_VER
@@ -24,8 +25,6 @@
 #include "SDL.h"
 
 
-#include <stdio.h>
-
 /* WARNING ! those 2 files will be destroyed by this test program */
 
 #ifdef __IOS__
@@ -281,3 +280,5 @@ main(int argc, char *argv[])
     cleanup();
     return 0;                   /* all ok */
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testfilesystem.c

@@ -11,7 +11,6 @@
 */
 /* Simple test of filesystem functions. */
 
-#include <stdio.h>
 #include "SDL.h"
 
 int
@@ -58,3 +57,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return 0;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testgamecontroller.c

@@ -12,10 +12,6 @@
 
 /* Simple program to test the SDL game controller routines */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "SDL.h"
 #include "testutils.h"
 
@@ -23,8 +19,6 @@
 #include <emscripten/emscripten.h>
 #endif
 
-#ifndef SDL_JOYSTICK_DISABLED
-
 #define SCREEN_WIDTH    512
 #define SCREEN_HEIGHT   320
 
@@ -962,15 +956,4 @@ main(int argc, char *argv[])
     return 0;
 }
 
-#else
-
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    return 1;
-}
-
-#endif
-
 /* vi: set ts=4 sw=4 expandtab: */

test/testgeometry.c

@@ -13,7 +13,6 @@
 /* Simple program:  draw a RGB triangle, with texture  */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/testgesture.c

@@ -16,9 +16,10 @@
  *  l to load all touches from "./gestureSave"
  */
 
-#include "SDL.h"
 #include <stdlib.h> /* for exit() */
 
+#include "SDL.h"
+
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>
 #endif
@@ -298,3 +299,4 @@ int main(int argc, char* argv[])
     return 0;
 }
 
+/* vi: set ts=4 sw=4 expandtab: */

test/testgl2.c

@@ -9,15 +9,12 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-
 #include "SDL_test_common.h"
 
 #ifdef HAVE_OPENGL
 
+#include <stdlib.h>
+
 #include "SDL_opengl.h"
 
 typedef struct GL_Context
@@ -432,3 +429,5 @@ main(int argc, char *argv[])
 }
 
 #endif /* HAVE_OPENGL */
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testgles.c

@@ -10,9 +10,6 @@
   freely.
 */
 #include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
 
 #include "SDL_test_common.h"
 

test/testgles2.c

@@ -10,9 +10,6 @@
   freely.
 */
 #include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>
@@ -21,10 +18,8 @@
 #include "SDL_test_common.h"
 
 #if defined(__IOS__) || defined(__ANDROID__) || defined(__EMSCRIPTEN__) || defined(__WINDOWS__) || defined(__LINUX__)
-#ifndef HAVE_OPENGLES2
 #define HAVE_OPENGLES2
 #endif
-#endif
 
 #ifdef HAVE_OPENGLES2
 
@@ -240,7 +235,6 @@ process_shader(GLuint *shader, const char * source, GLint shader_type)
         ctx.glGetShaderInfoLog(*shader, sizeof(buffer), &length, &buffer[0]);
         buffer[length] = '\0';
         SDL_Log("Shader compilation failed: %s", buffer);
-        fflush(stderr);
         quit(-1);
     }
 }
@@ -261,7 +255,6 @@ link_program(struct shader_data *data)
          ctx.glGetProgramInfoLog(data->shader_program, sizeof(buffer), &length, &buffer[0]);
          buffer[length] = '\0';
          SDL_Log("Program linking failed: %s", buffer);
-         fflush(stderr);
          quit(-1);
     }
 }

test/testgles2_sdf.c

@@ -10,9 +10,6 @@
   freely.
 */
 #include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testhaptic.c

@@ -14,9 +14,9 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 /*
  * includes
  */
-#include "SDL.h"
+#include <stdlib.h>
 
-#ifndef SDL_HAPTIC_DISABLED
+#include "SDL.h"
 
 static SDL_Haptic *haptic;
 
@@ -353,13 +353,4 @@ HapticPrintSupported(SDL_Haptic * ptr)
         SDL_Log("      status\n");
 }
 
-#else
-
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Haptic support.\n");
-    return 1;
-}
-
-#endif
+/* vi: set ts=4 sw=4 expandtab: */

test/testhittesting.c

@@ -1,4 +1,14 @@
-#include <stdio.h>
+/*
+  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
+
+  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.
+*/
 #include "SDL.h"
 
 /* !!! FIXME: rewrite this to be wired in to test framework. */
@@ -132,3 +142,5 @@ int main(int argc, char **argv)
     SDL_Quit();
     return 0;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testhotplug.c

@@ -12,14 +12,10 @@
 
 /* Simple program to test the SDL joystick hotplugging */
 
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "SDL.h"
 
-#if !defined SDL_JOYSTICK_DISABLED && !defined SDL_HAPTIC_DISABLED
-
 int
 main(int argc, char *argv[])
 {
@@ -150,13 +146,5 @@ main(int argc, char *argv[])
 
     return 0;
 }
-#else
 
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick and haptic support.\n");
-    return 1;
-}
-
-#endif
+/* vi: set ts=4 sw=4 expandtab: */

test/testiconv.c

@@ -95,3 +95,5 @@ main(int argc, char *argv[])
     SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Total errors: %d\n", errors);
     return (errors ? errors + 1 : 0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testime.c

@@ -13,10 +13,6 @@
    If you build without SDL_ttf, you can use the GNU Unifont hex file instead.
    Download at http://unifoundry.com/unifont.html */
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
 #include "SDL.h"
 #ifdef HAVE_SDL_TTF
 #include "SDL_ttf.h"
@@ -806,5 +802,4 @@ int main(int argc, char *argv[])
     return 0;
 }
 
-
 /* vi: set ts=4 sw=4 expandtab: */

test/testintersections.c

@@ -13,7 +13,6 @@
 /* Simple program:  draw as many random objects on the screen as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/testjoystick.c

@@ -12,9 +12,7 @@
 
 /* Simple program to test the SDL joystick routines */
 
-#include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "SDL.h"
 
@@ -22,8 +20,6 @@
 #include <emscripten/emscripten.h>
 #endif
 
-#ifndef SDL_JOYSTICK_DISABLED
-
 #ifdef __IOS__
 #define SCREEN_WIDTH    320
 #define SCREEN_HEIGHT   480
@@ -326,15 +322,4 @@ main(int argc, char *argv[])
     return 0;
 }
 
-#else
-
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
-    return 1;
-}
-
-#endif
-
 /* vi: set ts=4 sw=4 expandtab: */

test/testkeys.c

@@ -12,10 +12,7 @@
 
 /* Print out all the scancodes we have, just to verify them */
 
-#include <stdio.h>
-#include <ctype.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "SDL.h"
 
@@ -38,3 +35,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testloadso.c

@@ -14,8 +14,6 @@
 */
 
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #include "SDL.h"
 
@@ -80,3 +78,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return retval;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testlocale.c

@@ -9,7 +9,6 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include <stdio.h>
 #include "SDL.h"
 
 /* !!! FIXME: move this to the test framework */

test/testlock.c

@@ -15,7 +15,6 @@
 */
 
 #include <signal.h>
-#include <stdio.h>
 #include <stdlib.h> /* for atexit() */
 
 #include "SDL.h"
@@ -126,3 +125,5 @@ main(int argc, char *argv[])
 
     return (0);                 /* Never reached */
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testmessage.c

@@ -12,7 +12,6 @@
 
 /* Simple test of the SDL MessageBox API */
 
-#include <stdio.h>
 #include <stdlib.h>
 
 #include "SDL.h"
@@ -215,3 +214,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testmultiaudio.c

@@ -199,3 +199,5 @@ main(int argc, char **argv)
     SDL_Quit();
     return 0;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testnative.c

@@ -11,7 +11,6 @@
 */
 /* Simple program:  Create a native window and attach an SDL renderer */
 
-#include <stdio.h>
 #include <stdlib.h> /* for srand() */
 #include <time.h> /* for time() */
 

test/testnativew32.c

@@ -86,3 +86,5 @@ DestroyWindowNative(void *window)
 }
 
 #endif
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testnativex11.c

@@ -53,3 +53,5 @@ DestroyWindowX11(void *window)
 }
 
 #endif
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testoffscreen.c

@@ -13,7 +13,6 @@
 /* Simple program: picks the offscreen backend and renders each frame to a bmp */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/testplatform.c

@@ -9,9 +9,6 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-
-#include <stdio.h>
-
 #include "SDL.h"
 
 /*
@@ -467,3 +464,5 @@ main(int argc, char *argv[])
 
     return status;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testpower.c

@@ -11,7 +11,6 @@
 */
 /* Simple test of power subsystem. */
 
-#include <stdio.h>
 #include "SDL.h"
 
 static void
@@ -78,3 +77,5 @@ main(int argc, char *argv[])
 }
 
 /* end of testpower.c ... */
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testqsort.c

@@ -103,4 +103,3 @@ main(int argc, char *argv[])
 }
 
 /* vi: set ts=4 sw=4 expandtab: */
-

test/testrelative.c

@@ -13,7 +13,6 @@
 /* Simple program:  Test relative mouse motion */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #include "SDL_test_common.h"

test/testrendercopyex.c

@@ -12,8 +12,6 @@
 /* Simple program:  Move N sprites around on the screen as fast as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testrendertarget.c

@@ -12,8 +12,6 @@
 /* Simple program:  Move N sprites around on the screen as fast as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testresample.c

@@ -118,3 +118,5 @@ main(int argc, char **argv)
 }                               /* main */
 
 /* end of testresample.c ... */
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testrumble.c

@@ -27,7 +27,6 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  */
 #include "SDL.h"
 
-#ifndef SDL_HAPTIC_DISABLED
 
 static SDL_Haptic *haptic;
 
@@ -137,13 +136,4 @@ main(int argc, char **argv)
     return 0;
 }
 
-#else
-
-int
-main(int argc, char *argv[])
-{
-    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Haptic support.\n");
-    return 1;
-}
-
-#endif
+/* vi: set ts=4 sw=4 expandtab: */

test/testscale.c

@@ -12,8 +12,6 @@
 /* Simple program:  Move N sprites around on the screen as fast as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testsem.c

@@ -12,8 +12,6 @@
 
 /* Simple test of the SDL semaphore code */
 
-#include <stdio.h>
-#include <stdlib.h>
 #include <signal.h>
 
 #include "SDL.h"
@@ -278,3 +276,5 @@ main(int argc, char **argv)
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testsensor.c

@@ -119,3 +119,5 @@ main(int argc, char **argv)
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testshader.c

@@ -13,6 +13,8 @@
 
 #include "SDL.h"
 
+#include <stdlib.h>
+
 #ifdef HAVE_OPENGL
 
 #include "SDL_opengl.h"

test/testshape.c

@@ -10,8 +10,7 @@
   freely.
 */
 #include <stdlib.h>
-#include <math.h>
-#include <stdio.h>
+
 #include "SDL.h"
 #include "SDL_shape.h"
 

test/testsprite2.c

@@ -12,7 +12,6 @@
 /* Simple program:  Move N sprites around on the screen as fast as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/testspriteminimal.c

@@ -12,7 +12,6 @@
 /* Simple program:  Move N sprites around on the screen as fast as possible */
 
 #include <stdlib.h>
-#include <stdio.h>
 #include <time.h>
 
 #ifdef __EMSCRIPTEN__

test/teststreaming.c

@@ -16,7 +16,6 @@
  ********************************************************************************/
 
 #include <stdlib.h>
-#include <stdio.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testsurround.c

@@ -11,8 +11,6 @@
 */
 
 /* Program to test surround sound audio channels */
-#include "SDL_config.h"
-
 #include "SDL.h"
 
 static int total_channels;
@@ -203,3 +201,4 @@ main(int argc, char *argv[])
     return 0;
 }
 
+/* vi: set ts=4 sw=4 expandtab: */

test/testthread.c

@@ -12,7 +12,6 @@
 
 /* Simple test of the SDL threading code */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
 
@@ -134,3 +133,5 @@ main(int argc, char *argv[])
     SDL_Quit();                 /* Never reached */
     return (0);                 /* Never reached */
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testtimer.c

@@ -13,10 +13,6 @@
 /* Test program to check the resolution of the SDL timer on the current
    platform
 */
-
-#include <stdlib.h>
-#include <stdio.h>
-
 #include "SDL.h"
 
 #define DEFAULT_RESOLUTION  1

test/testutils.c

@@ -149,3 +149,5 @@ LoadTexture(SDL_Renderer *renderer, const char *file, SDL_bool transparent,
     }
     return texture;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testver.c

@@ -13,10 +13,6 @@
 /* Test program to compare the compile-time version of SDL with the linked
    version of SDL
 */
-
-#include <stdio.h>
-#include <stdlib.h>
-
 #include "SDL.h"
 #include "SDL_revision.h"
 
@@ -45,3 +41,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testviewport.c

@@ -12,8 +12,6 @@
 /* Simple program:  Check viewports */
 
 #include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testvulkan.c

@@ -10,9 +10,6 @@
   freely.
 */
 #include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
 
 #include "SDL_test_common.h"
 
@@ -1150,3 +1147,5 @@ int main(int argc, char **argv)
 }
 
 #endif
+
+/* vi: set ts=4 sw=4 expandtab: */

test/testwm2.c

@@ -11,7 +11,6 @@
 */
 
 #include <stdlib.h>
-#include <stdio.h>
 
 #ifdef __EMSCRIPTEN__
 #include <emscripten/emscripten.h>

test/testyuv.c

@@ -9,10 +9,6 @@
   including commercial applications, and to alter it and redistribute it
   freely.
 */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
 #include "SDL.h"
 #include "SDL_test_font.h"
 #include "testyuv_cvt.h"

test/torturethread.c

@@ -12,10 +12,8 @@
 
 /* Simple test of the SDL threading code */
 
-#include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
-#include <string.h>
 
 #include "SDL.h"
 
@@ -111,3 +109,5 @@ main(int argc, char *argv[])
     SDL_Quit();
     return (0);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */