Mercurial > sdl-ios-xcode

changeset 3739:651b261e591d gsoc2009_unit_tests

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Wrapper around return codes to check to see if is supported.
author Edgar Simo <bobbens@gmail.com>
date Sun, 02 Aug 2009 15:49:55 +0000
parents c875baafce36
children e451d5d288e9
files test/automated/render/render.c
diffstat 1 files changed, 90 insertions(+), 27 deletions(-) [+]
line wrap: on
line diff
--- a/test/automated/render/render.c	Sun Aug 02 15:41:49 2009 +0000
+++ b/test/automated/render/render.c	Sun Aug 02 15:49:55 2009 +0000
@@ -30,6 +30,7 @@
  * Prototypes.
  */
 static int render_compare( const char *msg, const SurfaceImage_t *s );
+static int render_isSupported( int code );
 static int render_hasDrawColor (void);
 static int render_hasBlendModes (void);
 static int render_hasTexColor (void);
@@ -107,21 +108,38 @@
 
 
 /**
+ * @brief Checks to see if functionality is supported.
+ */
+static int render_isSupported( int code )
+{
+   return (code == 0);
+}
+
+
+/**
  * @brief Test to see if we can vary the draw colour.
  */
 static int render_hasDrawColor (void)
 {
-   int ret;
+   int ret, fail;
    Uint8 r, g, b, a;
 
+   fail = 0;
+
    /* Set colour. */
-   ret  = SDL_SetRenderDrawColor( 100, 100, 100, 100 );
-   ret |= SDL_GetRenderDrawColor( &r, &g, &b, &a );
+   ret = SDL_SetRenderDrawColor( 100, 100, 100, 100 );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawColor( &r, &g, &b, &a );
+   if (!render_isSupported(ret))
+      fail = 1;
    /* Restore natural. */
-   ret |= SDL_SetRenderDrawColor( 0, 0, 0, SDL_ALPHA_OPAQUE );
+   ret = SDL_SetRenderDrawColor( 0, 0, 0, SDL_ALPHA_OPAQUE );
+   if (!render_isSupported(ret))
+      fail = 1;
 
    /* Something failed, consider not available. */
-   if (ret != 0)
+   if (fail)
       return 0;
    /* Not set properly, consider failed. */
    else if ((r != 100) || (g != 100) || (b != 100) || (a != 100))
@@ -135,26 +153,59 @@
  */
 static int render_hasBlendModes (void)
 {
+   int fail;
    int ret;
    int mode;
 
-   ret  = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_BLEND );
-   ret |= SDL_GetRenderDrawBlendMode( &mode );
-   ret |= (mode != SDL_BLENDMODE_BLEND);
-   ret |= SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_ADD );
-   ret |= SDL_GetRenderDrawBlendMode( &mode );
-   ret |= (mode != SDL_BLENDMODE_ADD);
-   ret |= SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_MOD );
-   ret |= SDL_GetRenderDrawBlendMode( &mode );
-   ret |= (mode != SDL_BLENDMODE_MOD);
-   ret |= SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_MASK );
-   ret |= SDL_GetRenderDrawBlendMode( &mode );
-   ret |= (mode != SDL_BLENDMODE_MASK);
-   ret |= SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_NONE );
-   ret |= SDL_GetRenderDrawBlendMode( &mode );
-   ret |= (mode != SDL_BLENDMODE_NONE);
+   fail = 0;
 
-   return !ret;
+   ret = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_BLEND );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawBlendMode( &mode );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = (mode != SDL_BLENDMODE_BLEND);
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_ADD );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawBlendMode( &mode );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = (mode != SDL_BLENDMODE_ADD);
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_MOD );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawBlendMode( &mode );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = (mode != SDL_BLENDMODE_MOD);
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_MASK );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawBlendMode( &mode );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = (mode != SDL_BLENDMODE_MASK);
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_SetRenderDrawBlendMode( SDL_BLENDMODE_NONE );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetRenderDrawBlendMode( &mode );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = (mode != SDL_BLENDMODE_NONE);
+   if (!render_isSupported(ret))
+      fail = 1;
+
+   return !fail;
 }
 
 
@@ -184,6 +235,7 @@
  */
 static int render_hasTexColor (void)
 {
+   int fail;
    int ret;
    SDL_TextureID tface;
    Uint8 r, g, b;
@@ -194,13 +246,18 @@
       return 0;
 
    /* See if supported. */
-   ret  = SDL_SetTextureColorMod( tface, 100, 100, 100 );
-   ret |= SDL_GetTextureColorMod( tface, &r, &g, &b );
+   fail = 0;
+   ret = SDL_SetTextureColorMod( tface, 100, 100, 100 );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetTextureColorMod( tface, &r, &g, &b );
+   if (!render_isSupported(ret))
+      fail = 1;
 
    /* Clean up. */
    SDL_DestroyTexture( tface );
 
-   if (ret)
+   if (fail)
       return 0;
    else if ((r != 100) || (g != 100) || (b != 100))
       return 0;
@@ -213,6 +270,7 @@
  */
 static int render_hasTexAlpha (void)
 {
+   int fail;
    int ret;
    SDL_TextureID tface;
    Uint8 a;
@@ -223,13 +281,18 @@
       return 0;
 
    /* See if supported. */
-   ret  = SDL_SetTextureAlphaMod( tface, 100 );
-   ret |= SDL_GetTextureAlphaMod( tface, &a );
+   fail = 0;
+   ret = SDL_SetTextureAlphaMod( tface, 100 );
+   if (!render_isSupported(ret))
+      fail = 1;
+   ret = SDL_GetTextureAlphaMod( tface, &a );
+   if (!render_isSupported(ret))
+      fail = 1;
 
    /* Clean up. */
    SDL_DestroyTexture( tface );
 
-   if (ret)
+   if (fail)
       return 0;
    else if (a != 100)
       return 0;