engine: merge tests for imagelib

engine/common/common.h

@@ -581,6 +581,7 @@ fs_offset_t FS_FileLength( file_t *f );
 //
 #include "com_image.h"
 
+void Image_Setup( void );
 void Image_Init( void );
 void Image_Shutdown( void );
 void Image_AddCmdFlags( uint flags );

engine/common/host.c

@@ -776,15 +776,19 @@ void Host_Userconfigd_f( void )
 }
 
 #if XASH_ENGINE_TESTS
-static void Host_RunTests( void )
+static void Host_RunTests( int stage )
 {
+	switch( stage )
+	{
+	case 0: // early engine load
 		memset( &tests_stats, 0, sizeof( tests_stats ));
-
 		Test_RunLibCommon();
-
+		break;
+	case 1: // after FS load
+		Test_RunImagelib();
 		Msg( "Done! %d passed, %d failed\n", tests_stats.passed, tests_stats.failed );
-
 		Sys_Quit();
+	}
 }
 #endif
 
@@ -923,7 +927,7 @@ void Host_InitCommon( int argc, char **argv, const char *progname, qboolean bCha
 
 #if XASH_ENGINE_TESTS
 	if( Sys_CheckParm( "-runtests" ))
-		Host_RunTests();
+		Host_RunTests( 0 );
 #endif
 
 	Platform_Init();
@@ -991,6 +995,11 @@ void Host_InitCommon( int argc, char **argv, const char *progname, qboolean bCha
 	Image_Init();
 	Sound_Init();
 
+#if XASH_ENGINE_TESTS
+	if( Sys_CheckParm( "-runtests" ))
+		Host_RunTests( 1 );
+#endif
+
 	FS_LoadGameInfo( NULL );
 	Q_strncpy( host.gamefolder, GI->gamefolder, sizeof( host.gamefolder ));
 

engine/common/imagelib/img_main.c

@@ -491,3 +491,78 @@ rgbdata_t *FS_CopyImage( rgbdata_t *in )
 
 	return out;
 }
+
+#if XASH_ENGINE_TESTS
+#include "tests.h"
+
+static void GeneratePixel( byte *pix, uint i, uint j, uint w, uint h, qboolean genAlpha )
+{
+	double x = ( j / (double)w ) - 0.5;
+	double y = ( i / (double)h ) - 0.5;
+	double d = sqrt( x * x + y * y );
+	pix[0] = (byte)(( sin( d * 30.0 ) + 1.0 ) * 126 );
+	pix[1] = (byte)(( sin( d * 27.723 ) + 1.0 ) * 126 );
+	pix[2] = (byte)(( sin( d * 42.41 ) + 1.0 ) * 126 );
+	pix[3] = genAlpha ? (byte)(( cos( d * 2.0 ) + 1.0 ) * 126 ) : 255;
+}
+
+static void Test_CheckImage( const char *name, rgbdata_t *rgb )
+{
+	rgbdata_t *load;
+
+	// test reading
+	load = FS_LoadImage( name, NULL, 0 );
+	TASSERT( load->width == rgb->width )
+	TASSERT( load->height == rgb->height )
+	TASSERT( load->type == rgb->type )
+	TASSERT( ( load->flags & rgb->flags ) != 0 )
+	TASSERT( load->size == rgb->size )
+	TASSERT( memcmp(load->buffer, rgb->buffer, rgb->size ) == 0 )
+
+	Mem_Free( load );
+}
+
+void Test_RunImagelib( void )
+{
+	rgbdata_t rgb = { 0 };
+	byte *buf;
+	const char *extensions[] = { "tga", "png", "bmp" };
+	uint i, j;
+
+	Image_Setup();
+
+	// generate image
+	rgb.width = 256;
+	rgb.height = 512;
+	rgb.type = PF_RGBA_32;
+	rgb.flags = IMAGE_HAS_ALPHA;
+	rgb.size = rgb.width * rgb.height * 4;
+	buf = rgb.buffer = Z_Malloc( rgb.size );
+
+	for( i = 0; i < rgb.height; i++ )
+	{
+		for( j = 0; j < rgb.width; j++ )
+		{
+			GeneratePixel( buf, i, j, rgb.width, rgb.height, true );
+			buf += 4;
+		}
+	}
+
+	for( i = 0; i < sizeof(extensions) / sizeof(extensions[0]); i++ )
+	{
+		const char *name = va( "test_gen.%s", extensions[i] );
+
+		// test saving
+		qboolean ret = FS_SaveImage( name, &rgb );
+		Con_Printf( "Checking if we can save images in '%s' format...\n", extensions[i] );
+		ASSERT(ret == true);
+
+		// test reading
+		Con_Printf( "Checking if we can read images in '%s' format...\n", extensions[i] );
+		Test_CheckImage( name, &rgb );
+	}
+
+	Z_Free( rgb.buffer );
+}
+
+#endif /* XASH_ENGINE_TESTS */

engine/common/imagelib/img_utils.c

@@ -139,6 +139,13 @@ static const savepixformat_t save_game[] =
 { NULL, NULL, NULL }
 };
 
+void Image_Setup( void )
+{
+	image.cmd_flags = IL_USE_LERPING|IL_ALLOW_OVERWRITE;
+	image.loadformats = load_game;
+	image.saveformats = save_game;
+}
+
 void Image_Init( void )
 {
 	// init pools
@@ -148,9 +155,7 @@ void Image_Init( void )
 	switch( host.type )
 	{
 	case HOST_NORMAL:
-		image.cmd_flags = IL_USE_LERPING|IL_ALLOW_OVERWRITE;
+		Image_Setup( );
-		image.loadformats = load_game;
-		image.saveformats = save_game;
 		break;
 	case HOST_DEDICATED:
 		image.cmd_flags = 0;

engine/common/tests.h

@@ -17,10 +17,11 @@ extern struct tests_stats_s tests_stats;
 	if(!( exp )) \
 	{ \
 		tests_stats.failed++; \
-		Msg( "assert failed at %s:%i\n", __FILE__, __LINE__ ) \
+		Msg( "assert failed at %s:%i\n", __FILE__, __LINE__ ); \
 	} \
 	else tests_stats.passed++;
 
+void Test_RunImagelib( void );
 void Test_RunLibCommon( void );
 
 #endif

public/tests/test_unittest.c

@@ -1,24 +0,0 @@
-#include "unittest.h"
-#include <math.h>
-
-TEST_FIRST(helloworld)
-{
-}
-
-TEST3(hw2, helloworld, "Hello, World")
-{
-}
-
-TEST(nonsense, hw2)
-{
-	if( !( sin( 0 ) != 0.0 ))
-		_self->status = 1;
-}
-
-TEST(sense, nonsense)
-{
-	if( !( sin( 0 ) == 0.0 ) )
-		_self->status = 1;
-}
-
-IMPLEMENT_MAIN(sense, "self-testing")