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kc3-lang/SDL/test/testautomation_keyboard.c

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  • Author : Ryan C. Gordon
    Date : 2021-04-01 12:20:04
    Hash : da667554
    Message : Fixed up legacy MoinMoin URLs at wiki.libsdl.org Fixes #4064.

  • test/testautomation_keyboard.c
  • /**
     * Keyboard test suite
     */
    
    #include <stdio.h>
    #include <limits.h>
    
    #include "SDL_config.h"
    #include "SDL.h"
    #include "SDL_test.h"
    
    /* ================= Test Case Implementation ================== */
    
    /* Test case functions */
    
    /**
     * @brief Check call to SDL_GetKeyboardState with and without numkeys reference.
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyboardState
     */
    int
    keyboard_getKeyboardState(void *arg)
    {
       int numkeys;
       Uint8 *state;
    
       /* Case where numkeys pointer is NULL */
       state = (Uint8 *)SDL_GetKeyboardState(NULL);
       SDLTest_AssertPass("Call to SDL_GetKeyboardState(NULL)");
       SDLTest_AssertCheck(state != NULL, "Validate that return value from SDL_GetKeyboardState is not NULL");
    
       /* Case where numkeys pointer is not NULL */
       numkeys = -1;
       state = (Uint8 *)SDL_GetKeyboardState(&numkeys);
       SDLTest_AssertPass("Call to SDL_GetKeyboardState(&numkeys)");
       SDLTest_AssertCheck(state != NULL, "Validate that return value from SDL_GetKeyboardState is not NULL");
       SDLTest_AssertCheck(numkeys >= 0, "Validate that value of numkeys is >= 0, got: %i", numkeys);
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetKeyboardFocus
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyboardFocus
     */
    int
    keyboard_getKeyboardFocus(void *arg)
    {
       /* Call, but ignore return value */
       SDL_GetKeyboardFocus();
       SDLTest_AssertPass("Call to SDL_GetKeyboardFocus()");
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetKeyFromName for known, unknown and invalid name.
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyFromName
     */
    int
    keyboard_getKeyFromName(void *arg)
    {
       SDL_Keycode result;
    
       /* Case where Key is known, 1 character input */
       result = SDL_GetKeyFromName("A");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(known/single)");
       SDLTest_AssertCheck(result == SDLK_a, "Verify result from call, expected: %i, got: %i", SDLK_a, result);
    
       /* Case where Key is known, 2 character input */
       result = SDL_GetKeyFromName("F1");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(known/double)");
       SDLTest_AssertCheck(result == SDLK_F1, "Verify result from call, expected: %i, got: %i", SDLK_F1, result);
    
       /* Case where Key is known, 3 character input */
       result = SDL_GetKeyFromName("End");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(known/triple)");
       SDLTest_AssertCheck(result == SDLK_END, "Verify result from call, expected: %i, got: %i", SDLK_END, result);
    
       /* Case where Key is known, 4 character input */
       result = SDL_GetKeyFromName("Find");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(known/quad)");
       SDLTest_AssertCheck(result == SDLK_FIND, "Verify result from call, expected: %i, got: %i", SDLK_FIND, result);
    
       /* Case where Key is known, multiple character input */
       result = SDL_GetKeyFromName("AudioStop");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(known/multi)");
       SDLTest_AssertCheck(result == SDLK_AUDIOSTOP, "Verify result from call, expected: %i, got: %i", SDLK_AUDIOSTOP, result);
    
       /* Case where Key is unknown */
       result = SDL_GetKeyFromName("NotThere");
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(unknown)");
       SDLTest_AssertCheck(result == SDLK_UNKNOWN, "Verify result from call is UNKNOWN, expected: %i, got: %i", SDLK_UNKNOWN, result);
    
       /* Case where input is NULL/invalid */
       result = SDL_GetKeyFromName(NULL);
       SDLTest_AssertPass("Call to SDL_GetKeyFromName(NULL)");
       SDLTest_AssertCheck(result == SDLK_UNKNOWN, "Verify result from call is UNKNOWN, expected: %i, got: %i", SDLK_UNKNOWN, result);
    
       return TEST_COMPLETED;
    }
    
    /*
     * Local helper to check for the invalid scancode error message
     */
    void
    _checkInvalidScancodeError()
    {
       const char *expectedError = "Parameter 'scancode' is invalid";
       const char *error;
       error = SDL_GetError();
       SDLTest_AssertPass("Call to SDL_GetError()");
       SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
       if (error != NULL) {
          SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
              "Validate error message, expected: '%s', got: '%s'", expectedError, error);
          SDL_ClearError();
          SDLTest_AssertPass("Call to SDL_ClearError()");
       }
    }
    
    /**
     * @brief Check call to SDL_GetKeyFromScancode
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyFromScancode
     */
    int
    keyboard_getKeyFromScancode(void *arg)
    {
       SDL_Keycode result;
    
       /* Case where input is valid */
       result = SDL_GetKeyFromScancode(SDL_SCANCODE_A);
       SDLTest_AssertPass("Call to SDL_GetKeyFromScancode(valid)");
       SDLTest_AssertCheck(result == SDLK_a, "Verify result from call, expected: %i, got: %i", SDLK_a, result);
    
       /* Case where input is zero */
       result = SDL_GetKeyFromScancode(0);
       SDLTest_AssertPass("Call to SDL_GetKeyFromScancode(0)");
       SDLTest_AssertCheck(result == SDLK_UNKNOWN, "Verify result from call is UNKNOWN, expected: %i, got: %i", SDLK_UNKNOWN, result);
    
       /* Clear error message */
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    
       /* Case where input is invalid (too small) */
       result = SDL_GetKeyFromScancode(-999);
       SDLTest_AssertPass("Call to SDL_GetKeyFromScancode(-999)");
       SDLTest_AssertCheck(result == SDLK_UNKNOWN, "Verify result from call is UNKNOWN, expected: %i, got: %i", SDLK_UNKNOWN, result);
       _checkInvalidScancodeError();
    
       /* Case where input is invalid (too big) */
       result = SDL_GetKeyFromScancode(999);
       SDLTest_AssertPass("Call to SDL_GetKeyFromScancode(999)");
       SDLTest_AssertCheck(result == SDLK_UNKNOWN, "Verify result from call is UNKNOWN, expected: %i, got: %i", SDLK_UNKNOWN, result);
       _checkInvalidScancodeError();
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetKeyName
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyName
     */
    int
    keyboard_getKeyName(void *arg)
    {
       char *result;
       char *expected;
    
       /* Case where key has a 1 character name */
       expected = "3";
       result = (char *)SDL_GetKeyName(SDLK_3);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       /* Case where key has a 2 character name */
       expected = "F1";
       result = (char *)SDL_GetKeyName(SDLK_F1);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       /* Case where key has a 3 character name */
       expected = "Cut";
       result = (char *)SDL_GetKeyName(SDLK_CUT);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       /* Case where key has a 4 character name */
       expected = "Down";
       result = (char *)SDL_GetKeyName(SDLK_DOWN);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       /* Case where key has a N character name */
       expected = "BrightnessUp";
       result = (char *)SDL_GetKeyName(SDLK_BRIGHTNESSUP);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       /* Case where key has a N character name with space */
       expected = "Keypad MemStore";
       result = (char *)SDL_GetKeyName(SDLK_KP_MEMSTORE);
       SDLTest_AssertPass("Call to SDL_GetKeyName()");
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: %s, got: %s", expected, result);
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief SDL_GetScancodeName negative cases
     *
     * @sa http://wiki.libsdl.org/SDL_GetScancodeName
     */
    int
    keyboard_getScancodeNameNegative(void *arg)
    {
       SDL_Scancode scancode;
       char *result;
       char *expected = "";
    
       /* Clear error message */
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    
       /* Out-of-bounds scancode */
       scancode = (SDL_Scancode)SDL_NUM_SCANCODES;
       result = (char *)SDL_GetScancodeName(scancode);
       SDLTest_AssertPass("Call to SDL_GetScancodeName(%d/large)", scancode);
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: '%s', got: '%s'", expected, result);
       _checkInvalidScancodeError();
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief SDL_GetKeyName negative cases
     *
     * @sa http://wiki.libsdl.org/SDL_GetKeyName
     */
    int
    keyboard_getKeyNameNegative(void *arg)
    {
       SDL_Keycode keycode;
       char *result;
       char *expected = "";
    
       /* Unknown keycode */
       keycode = SDLK_UNKNOWN;
       result = (char *)SDL_GetKeyName(keycode);
       SDLTest_AssertPass("Call to SDL_GetKeyName(%d/unknown)", keycode);
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: '%s', got: '%s'", expected, result);
    
       /* Clear error message */
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    
       /* Negative keycode */
       keycode = (SDL_Keycode)SDLTest_RandomIntegerInRange(-255, -1);
       result = (char *)SDL_GetKeyName(keycode);
       SDLTest_AssertPass("Call to SDL_GetKeyName(%d/negative)", keycode);
       SDLTest_AssertCheck(result != NULL, "Verify result from call is not NULL");
       SDLTest_AssertCheck(SDL_strcmp(result, expected) == 0, "Verify result from call is valid, expected: '%s', got: '%s'", expected, result);
       _checkInvalidScancodeError();
    
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetModState and SDL_SetModState
     *
     * @sa http://wiki.libsdl.org/SDL_GetModState
     * @sa http://wiki.libsdl.org/SDL_SetModState
     */
    int
    keyboard_getSetModState(void *arg)
    {
       SDL_Keymod result;
       SDL_Keymod currentState;
       SDL_Keymod newState;
       SDL_Keymod allStates =
        KMOD_NONE |
        KMOD_LSHIFT |
        KMOD_RSHIFT |
        KMOD_LCTRL |
        KMOD_RCTRL |
        KMOD_LALT |
        KMOD_RALT |
        KMOD_LGUI |
        KMOD_RGUI |
        KMOD_NUM |
        KMOD_CAPS |
        KMOD_MODE |
        KMOD_RESERVED;
    
       /* Get state, cache for later reset */
       result = SDL_GetModState();
       SDLTest_AssertPass("Call to SDL_GetModState()");
       SDLTest_AssertCheck(/*result >= 0 &&*/ result <= allStates, "Verify result from call is valid, expected: 0 <= result <= %i, got: %i", allStates, result);
       currentState = result;
    
       /* Set random state */
       newState = SDLTest_RandomIntegerInRange(0, allStates);
       SDL_SetModState(newState);
       SDLTest_AssertPass("Call to SDL_SetModState(%i)", newState);
       result = SDL_GetModState();
       SDLTest_AssertPass("Call to SDL_GetModState()");
       SDLTest_AssertCheck(result == newState, "Verify result from call is valid, expected: %i, got: %i", newState, result);
    
       /* Set zero state */
       SDL_SetModState(0);
       SDLTest_AssertPass("Call to SDL_SetModState(0)");
       result = SDL_GetModState();
       SDLTest_AssertPass("Call to SDL_GetModState()");
       SDLTest_AssertCheck(result == 0, "Verify result from call is valid, expected: 0, got: %i", result);
    
       /* Revert back to cached current state if needed */
       if (currentState != 0) {
         SDL_SetModState(currentState);
         SDLTest_AssertPass("Call to SDL_SetModState(%i)", currentState);
         result = SDL_GetModState();
         SDLTest_AssertPass("Call to SDL_GetModState()");
         SDLTest_AssertCheck(result == currentState, "Verify result from call is valid, expected: %i, got: %i", currentState, result);
       }
    
       return TEST_COMPLETED;
    }
    
    
    /**
     * @brief Check call to SDL_StartTextInput and SDL_StopTextInput
     *
     * @sa http://wiki.libsdl.org/SDL_StartTextInput
     * @sa http://wiki.libsdl.org/SDL_StopTextInput
     */
    int
    keyboard_startStopTextInput(void *arg)
    {
       /* Start-Stop */
       SDL_StartTextInput();
       SDLTest_AssertPass("Call to SDL_StartTextInput()");
       SDL_StopTextInput();
       SDLTest_AssertPass("Call to SDL_StopTextInput()");
    
       /* Stop-Start */
       SDL_StartTextInput();
       SDLTest_AssertPass("Call to SDL_StartTextInput()");
    
       /* Start-Start */
       SDL_StartTextInput();
       SDLTest_AssertPass("Call to SDL_StartTextInput()");
    
       /* Stop-Stop */
       SDL_StopTextInput();
       SDLTest_AssertPass("Call to SDL_StopTextInput()");
       SDL_StopTextInput();
       SDLTest_AssertPass("Call to SDL_StopTextInput()");
    
       return TEST_COMPLETED;
    }
    
    /* Internal function to test SDL_SetTextInputRect */
    void _testSetTextInputRect(SDL_Rect refRect)
    {
       SDL_Rect testRect;
    
       testRect = refRect;
       SDL_SetTextInputRect(&testRect);
       SDLTest_AssertPass("Call to SDL_SetTextInputRect with refRect(x:%i,y:%i,w:%i,h:%i)", refRect.x, refRect.y, refRect.w, refRect.h);
       SDLTest_AssertCheck(
          (refRect.x == testRect.x) && (refRect.y == testRect.y) && (refRect.w == testRect.w) && (refRect.h == testRect.h),
          "Check that input data was not modified, expected: x:%i,y:%i,w:%i,h:%i, got: x:%i,y:%i,w:%i,h:%i",
          refRect.x, refRect.y, refRect.w, refRect.h,
          testRect.x, testRect.y, testRect.w, testRect.h);
    }
    
    /**
     * @brief Check call to SDL_SetTextInputRect
     *
     * @sa http://wiki.libsdl.org/SDL_SetTextInputRect
     */
    int
    keyboard_setTextInputRect(void *arg)
    {
       SDL_Rect refRect;
    
       /* Normal visible refRect, origin inside */
       refRect.x = SDLTest_RandomIntegerInRange(1, 50);
       refRect.y = SDLTest_RandomIntegerInRange(1, 50);
       refRect.w = SDLTest_RandomIntegerInRange(10, 50);
       refRect.h = SDLTest_RandomIntegerInRange(10, 50);
       _testSetTextInputRect(refRect);
    
       /* Normal visible refRect, origin 0,0 */
       refRect.x = 0;
       refRect.y = 0;
       refRect.w = SDLTest_RandomIntegerInRange(10, 50);
       refRect.h = SDLTest_RandomIntegerInRange(10, 50);
       _testSetTextInputRect(refRect);
    
       /* 1Pixel refRect */
       refRect.x = SDLTest_RandomIntegerInRange(10, 50);
       refRect.y = SDLTest_RandomIntegerInRange(10, 50);
       refRect.w = 1;
       refRect.h = 1;
       _testSetTextInputRect(refRect);
    
       /* 0pixel refRect */
       refRect.x = 1;
       refRect.y = 1;
       refRect.w = 1;
       refRect.h = 0;
       _testSetTextInputRect(refRect);
    
       /* 0pixel refRect */
       refRect.x = 1;
       refRect.y = 1;
       refRect.w = 0;
       refRect.h = 1;
       _testSetTextInputRect(refRect);
    
       /* 0pixel refRect */
       refRect.x = 1;
       refRect.y = 1;
       refRect.w = 0;
       refRect.h = 0;
       _testSetTextInputRect(refRect);
    
       /* 0pixel refRect */
       refRect.x = 0;
       refRect.y = 0;
       refRect.w = 0;
       refRect.h = 0;
       _testSetTextInputRect(refRect);
    
       /* negative refRect */
       refRect.x = SDLTest_RandomIntegerInRange(-200, -100);
       refRect.y = SDLTest_RandomIntegerInRange(-200, -100);
       refRect.w = 50;
       refRect.h = 50;
       _testSetTextInputRect(refRect);
    
       /* oversized refRect */
       refRect.x = SDLTest_RandomIntegerInRange(1, 50);
       refRect.y = SDLTest_RandomIntegerInRange(1, 50);
       refRect.w = 5000;
       refRect.h = 5000;
       _testSetTextInputRect(refRect);
    
       /* NULL refRect */
       SDL_SetTextInputRect(NULL);
       SDLTest_AssertPass("Call to SDL_SetTextInputRect(NULL)");
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_SetTextInputRect with invalid data
     *
     * @sa http://wiki.libsdl.org/SDL_SetTextInputRect
     */
    int
    keyboard_setTextInputRectNegative(void *arg)
    {
       /* Some platforms set also an error message; prepare for checking it */
    #if SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_ANDROID || SDL_VIDEO_DRIVER_COCOA
       const char *expectedError = "Parameter 'rect' is invalid";
       const char *error;
    
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    #endif
    
       /* NULL refRect */
       SDL_SetTextInputRect(NULL);
       SDLTest_AssertPass("Call to SDL_SetTextInputRect(NULL)");
    
       /* Some platforms set also an error message; so check it */
    #if SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_ANDROID || SDL_VIDEO_DRIVER_COCOA
       error = SDL_GetError();
       SDLTest_AssertPass("Call to SDL_GetError()");
       SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
       if (error != NULL) {
          SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
              "Validate error message, expected: '%s', got: '%s'", expectedError, error);
       }
    
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    #endif
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetScancodeFromKey
     *
     * @sa http://wiki.libsdl.org/SDL_GetScancodeFromKey
     * @sa http://wiki.libsdl.org/SDL_Keycode
     */
    int
    keyboard_getScancodeFromKey(void *arg)
    {
       SDL_Scancode scancode;
    
       /* Regular key */
       scancode = SDL_GetScancodeFromKey(SDLK_4);
       SDLTest_AssertPass("Call to SDL_GetScancodeFromKey(SDLK_4)");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_4, "Validate return value from SDL_GetScancodeFromKey, expected: %i, got: %i", SDL_SCANCODE_4, scancode);
    
       /* Virtual key */
       scancode = SDL_GetScancodeFromKey(SDLK_PLUS);
       SDLTest_AssertPass("Call to SDL_GetScancodeFromKey(SDLK_PLUS)");
       SDLTest_AssertCheck(scancode == 0, "Validate return value from SDL_GetScancodeFromKey, expected: 0, got: %i", scancode);
    
       return TEST_COMPLETED;
    }
    
    /**
     * @brief Check call to SDL_GetScancodeFromName
     *
     * @sa http://wiki.libsdl.org/SDL_GetScancodeFromName
     * @sa http://wiki.libsdl.org/SDL_Keycode
     */
    int
    keyboard_getScancodeFromName(void *arg)
    {
       SDL_Scancode scancode;
    
       /* Regular key, 1 character, first name in list */
       scancode = SDL_GetScancodeFromName("A");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('A')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_A, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_A, scancode);
    
       /* Regular key, 1 character */
       scancode = SDL_GetScancodeFromName("4");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('4')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_4, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_4, scancode);
    
       /* Regular key, 2 characters */
       scancode = SDL_GetScancodeFromName("F1");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('F1')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_F1, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_F1, scancode);
    
       /* Regular key, 3 characters */
       scancode = SDL_GetScancodeFromName("End");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('End')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_END, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_END, scancode);
    
       /* Regular key, 4 characters */
       scancode = SDL_GetScancodeFromName("Find");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('Find')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_FIND, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_FIND, scancode);
    
       /* Regular key, several characters */
       scancode = SDL_GetScancodeFromName("Backspace");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('Backspace')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_BACKSPACE, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_BACKSPACE, scancode);
    
       /* Regular key, several characters with space */
       scancode = SDL_GetScancodeFromName("Keypad Enter");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('Keypad Enter')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_KP_ENTER, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_KP_ENTER, scancode);
    
       /* Regular key, last name in list */
       scancode = SDL_GetScancodeFromName("Sleep");
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('Sleep')");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_SLEEP, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_SLEEP, scancode);
    
       return TEST_COMPLETED;
    }
    
    /*
     * Local helper to check for the invalid scancode error message
     */
    void
    _checkInvalidNameError()
    {
       const char *expectedError = "Parameter 'name' is invalid";
       const char *error;
       error = SDL_GetError();
       SDLTest_AssertPass("Call to SDL_GetError()");
       SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
       if (error != NULL) {
          SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
              "Validate error message, expected: '%s', got: '%s'", expectedError, error);
          SDL_ClearError();
          SDLTest_AssertPass("Call to SDL_ClearError()");
       }
    }
    
    /**
     * @brief Check call to SDL_GetScancodeFromName with invalid data
     *
     * @sa http://wiki.libsdl.org/SDL_GetScancodeFromName
     * @sa http://wiki.libsdl.org/SDL_Keycode
     */
    int
    keyboard_getScancodeFromNameNegative(void *arg)
    {
       char *name;
       SDL_Scancode scancode;
    
       /* Clear error message */
       SDL_ClearError();
       SDLTest_AssertPass("Call to SDL_ClearError()");
    
       /* Random string input */
       name = SDLTest_RandomAsciiStringOfSize(32);
       SDLTest_Assert(name != NULL, "Check that random name is not NULL");
       if (name == NULL) {
          return TEST_ABORTED;
       }
       scancode = SDL_GetScancodeFromName((const char *)name);
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName('%s')", name);
       SDL_free(name);
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_UNKNOWN, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_UNKNOWN, scancode);
       _checkInvalidNameError();
    
       /* Zero length string input */
       name = "";
       scancode = SDL_GetScancodeFromName((const char *)name);
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName(NULL)");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_UNKNOWN, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_UNKNOWN, scancode);
       _checkInvalidNameError();
    
       /* NULL input */
       name = NULL;
       scancode = SDL_GetScancodeFromName((const char *)name);
       SDLTest_AssertPass("Call to SDL_GetScancodeFromName(NULL)");
       SDLTest_AssertCheck(scancode == SDL_SCANCODE_UNKNOWN, "Validate return value from SDL_GetScancodeFromName, expected: %i, got: %i", SDL_SCANCODE_UNKNOWN, scancode);
       _checkInvalidNameError();
    
       return TEST_COMPLETED;
    }
    
    
    
    /* ================= Test References ================== */
    
    /* Keyboard test cases */
    static const SDLTest_TestCaseReference keyboardTest1 =
            { (SDLTest_TestCaseFp)keyboard_getKeyboardState, "keyboard_getKeyboardState", "Check call to SDL_GetKeyboardState with and without numkeys reference", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest2 =
            { (SDLTest_TestCaseFp)keyboard_getKeyboardFocus, "keyboard_getKeyboardFocus", "Check call to SDL_GetKeyboardFocus", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest3 =
            { (SDLTest_TestCaseFp)keyboard_getKeyFromName, "keyboard_getKeyFromName", "Check call to SDL_GetKeyFromName for known, unknown and invalid name", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest4 =
            { (SDLTest_TestCaseFp)keyboard_getKeyFromScancode, "keyboard_getKeyFromScancode", "Check call to SDL_GetKeyFromScancode", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest5 =
            { (SDLTest_TestCaseFp)keyboard_getKeyName, "keyboard_getKeyName", "Check call to SDL_GetKeyName", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest6 =
            { (SDLTest_TestCaseFp)keyboard_getSetModState, "keyboard_getSetModState", "Check call to SDL_GetModState and SDL_SetModState", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest7 =
            { (SDLTest_TestCaseFp)keyboard_startStopTextInput, "keyboard_startStopTextInput", "Check call to SDL_StartTextInput and SDL_StopTextInput", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest8 =
            { (SDLTest_TestCaseFp)keyboard_setTextInputRect, "keyboard_setTextInputRect", "Check call to SDL_SetTextInputRect", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest9 =
            { (SDLTest_TestCaseFp)keyboard_setTextInputRectNegative, "keyboard_setTextInputRectNegative", "Check call to SDL_SetTextInputRect with invalid data", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest10 =
            { (SDLTest_TestCaseFp)keyboard_getScancodeFromKey, "keyboard_getScancodeFromKey", "Check call to SDL_GetScancodeFromKey", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest11 =
            { (SDLTest_TestCaseFp)keyboard_getScancodeFromName, "keyboard_getScancodeFromName", "Check call to SDL_GetScancodeFromName", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest12 =
            { (SDLTest_TestCaseFp)keyboard_getScancodeFromNameNegative, "keyboard_getScancodeFromNameNegative", "Check call to SDL_GetScancodeFromName with invalid data", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest13 =
            { (SDLTest_TestCaseFp)keyboard_getKeyNameNegative, "keyboard_getKeyNameNegative", "Check call to SDL_GetKeyName with invalid data", TEST_ENABLED };
    
    static const SDLTest_TestCaseReference keyboardTest14 =
            { (SDLTest_TestCaseFp)keyboard_getScancodeNameNegative, "keyboard_getScancodeNameNegative", "Check call to SDL_GetScancodeName with invalid data", TEST_ENABLED };
    
    /* Sequence of Keyboard test cases */
    static const SDLTest_TestCaseReference *keyboardTests[] =  {
        &keyboardTest1, &keyboardTest2, &keyboardTest3, &keyboardTest4, &keyboardTest5, &keyboardTest6,
        &keyboardTest7, &keyboardTest8, &keyboardTest9, &keyboardTest10, &keyboardTest11, &keyboardTest12,
        &keyboardTest13, &keyboardTest14, NULL
    };
    
    /* Keyboard test suite (global) */
    SDLTest_TestSuiteReference keyboardTestSuite = {
        "Keyboard",
        NULL,
        keyboardTests,
        NULL
    };