--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testplatform.c	Fri Feb 24 06:49:31 2006 +0000
@@ -0,0 +1,205 @@
+
+#include <stdio.h>
+
+#include "SDL.h"
+#include "SDL_endian.h"
+#include "SDL_cpuinfo.h"
+
+/*
+ * Watcom C flags these as Warning 201: "Unreachable code" if you just
+ *  compare them directly, so we push it through a function to keep the
+ *  compiler quiet.  --ryan.
+ */
+static int badsize(size_t sizeoftype, size_t hardcodetype)
+{
+    return sizeoftype != hardcodetype;
+}
+
+int TestTypes(SDL_bool verbose)
+{
+	int error = 0;
+
+	if ( badsize(sizeof(Uint8), 1) ) {
+		if ( verbose )
+			printf("sizeof(Uint8) != 1, instead = %d\n",
+								sizeof(Uint8));
+		++error;
+	}
+	if ( badsize(sizeof(Uint16), 2) ) {
+		if ( verbose )
+			printf("sizeof(Uint16) != 2, instead = %d\n",
+								sizeof(Uint16));
+		++error;
+	}
+	if ( badsize(sizeof(Uint32), 4) ) {
+		if ( verbose )
+			printf("sizeof(Uint32) != 4, instead = %d\n",
+								sizeof(Uint32));
+		++error;
+	}
+#ifdef SDL_HAS_64BIT_TYPE
+	if ( badsize(sizeof(Uint64), 8) ) {
+		if ( verbose )
+			printf("sizeof(Uint64) != 8, instead = %d\n",
+								sizeof(Uint64));
+		++error;
+	}
+#else
+	if ( verbose ) {
+		printf("WARNING: No 64-bit datatype on this platform\n");
+	}
+#endif
+	if ( verbose && !error )
+		printf("All data types are the expected size.\n");
+
+	return( error ? 1 : 0 );
+}
+
+int TestEndian(SDL_bool verbose)
+{
+	int error = 0;
+	Uint16 value = 0x1234;
+	int real_byteorder;
+	Uint16 value16 = 0xCDAB;
+	Uint16 swapped16 = 0xABCD;
+	Uint32 value32 = 0xEFBEADDE;
+	Uint32 swapped32 = 0xDEADBEEF;
+#ifdef SDL_HAS_64BIT_TYPE
+	Uint64 value64, swapped64;
+	value64 = 0xEFBEADDE;
+	value64 <<= 32;
+	value64 |= 0xCDAB3412;
+	swapped64 = 0x1234ABCD;
+	swapped64 <<= 32;
+	swapped64 |= 0xDEADBEEF;
+#endif
+
+	if ( verbose ) {
+		printf("Detected a %s endian machine.\n",
+			(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
+	}
+	if ( *((char *)&value) == '1' ) {
+		real_byteorder = SDL_BIG_ENDIAN;
+	} else {
+		real_byteorder = SDL_LIL_ENDIAN;
+	}
+	if ( real_byteorder != SDL_BYTEORDER ) {
+		if ( verbose ) {
+			printf("Actually a %s endian machine!\n",
+				(real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big");
+		}
+		++error;
+	}
+	if ( verbose ) {
+		printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16));
+	}
+	if ( SDL_Swap16(value16) != swapped16 ) {
+		if ( verbose ) {
+			printf("16 bit value swapped incorrectly!\n");
+		}
+		++error;
+	}
+	if ( verbose ) {
+		printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32));
+	}
+	if ( SDL_Swap32(value32) != swapped32 ) {
+		if ( verbose ) {
+			printf("32 bit value swapped incorrectly!\n");
+		}
+		++error;
+	}
+#ifdef SDL_HAS_64BIT_TYPE
+	if ( verbose ) {
+		printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
+	}
+	if ( SDL_Swap64(value64) != swapped64 ) {
+		if ( verbose ) {
+			printf("64 bit value swapped incorrectly!\n");
+		}
+		++error;
+	}
+#endif
+	return( error ? 1 : 0 );
+}
+
+
+int TestCPUInfo(SDL_bool verbose)
+{
+	if ( verbose ) {
+		printf("RDTSC %s\n", SDL_HasRDTSC() ? "detected" : "not detected");
+		printf("MMX %s\n", SDL_HasMMX() ? "detected" : "not detected");
+		printf("MMX Ext %s\n", SDL_HasMMXExt() ? "detected" : "not detected");
+		printf("3DNow %s\n", SDL_Has3DNow() ? "detected" : "not detected");
+		printf("3DNow Ext %s\n", SDL_Has3DNowExt() ? "detected" : "not detected");
+		printf("SSE %s\n", SDL_HasSSE() ? "detected" : "not detected");
+		printf("SSE2 %s\n", SDL_HasSSE2() ? "detected" : "not detected");
+		printf("AltiVec %s\n", SDL_HasAltiVec() ? "detected" : "not detected");
+	}
+	return(0);
+}
+
+int main(int argc, char *argv[])
+{
+	SDL_bool verbose = SDL_TRUE;
+	int status = 0;
+
+	if ( argv[1] && (SDL_strcmp(argv[1], "-q") == 0) ) {
+		verbose = SDL_FALSE;
+	}
+	if ( verbose ) {
+		printf("This system is running %s\n",
+#if __AIX__
+			"AIX"
+#elif __AMIGA__
+			"AmigaOS"
+#elif __BEOS__
+			"BeOS"
+#elif __BSDI__
+			"BSDI"
+#elif __DREAMCAST__
+			"Dreamcast"
+#elif __FREEBSD__
+			"FreeBSD"
+#elif __HPUX__
+			"HP-UX"
+#elif __IRIX__
+			"Irix"
+#elif __LINUX__
+			"Linux"
+#elif __MINT__
+			"Atari MiNT"
+#elif __MACOS__
+			"MacOS Classic"
+#elif __MACOSX__
+			"MacOS X"
+#elif __NETBSD__
+			"NetBSD"
+#elif __OPENBSD__
+			"OpenBSD"
+#elif __OS2__
+			"OS/2"
+#elif __OSF__
+			"OSF/1"
+#elif __QNXNTO__
+			"QNX Neutrino"
+#elif __RISCOS__
+			"RISC OS"
+#elif __SOLARIS__
+			"Solaris"
+#elif __WIN32__
+#ifdef _WIN32_WCE
+			"Windows CE"
+#else
+			"Windows"
+#endif
+#else
+			"an unknown operating system! (see SDL_platform.h)"
+#endif
+		);
+	}
+
+	status += TestTypes(verbose);
+	status += TestEndian(verbose);
+	status += TestCPUInfo(verbose);
+	return status;
+}