--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/libsdl-trunk/test/testplatform.c Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,207 @@
+
+#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 = %ul\n",
+ sizeof(Uint8));
+ ++error;
+ }
+ if ( badsize(sizeof(Uint16), 2) ) {
+ if ( verbose )
+ printf("sizeof(Uint16) != 2, instead = %ul\n",
+ sizeof(Uint16));
+ ++error;
+ }
+ if ( badsize(sizeof(Uint32), 4) ) {
+ if ( verbose )
+ printf("sizeof(Uint32) != 4, instead = %ul\n",
+ sizeof(Uint32));
+ ++error;
+ }
+#ifdef SDL_HAS_64BIT_TYPE
+ if ( badsize(sizeof(Uint64), 8) ) {
+ if ( verbose )
+ printf("sizeof(Uint64) != 8, instead = %ul\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) >> 4) == 0x1 ) {
+ 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 ) {
+#ifdef _MSC_VER
+ printf("Value 64 = 0x%I64X, swapped = 0x%I64X\n", value64, SDL_Swap64(value64));
+#else
+ printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
+#endif
+ }
+ 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 __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__
+ "Mac OS 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;
+}