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author Miodrag Milanovic <mmicko@gmail.com>2016-02-27 16:28:05 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2016-02-27 16:53:49 +0100
commitcf6dc7d370407914020f3e623719f09c8668c692 (patch)
tree46b3416d091b4c09b50fba7ffcbd310aed032cc8 /3rdparty/SDL2/test/testplatform.c
parent64135e73f973d9b95beb0c60b65feb34fbfec64a (diff)
Placed SDL2 source since we need it on some platforms (nw)
Diffstat (limited to '3rdparty/SDL2/test/testplatform.c')
-rw-r--r--3rdparty/SDL2/test/testplatform.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/3rdparty/SDL2/test/testplatform.c b/3rdparty/SDL2/test/testplatform.c
new file mode 100644
index 00000000000..14acac4b110
--- /dev/null
+++ b/3rdparty/SDL2/test/testplatform.c
@@ -0,0 +1,204 @@
+/*
+ Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely.
+*/
+
+#include <stdio.h>
+
+#include "SDL.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)
+ SDL_Log("sizeof(Uint8) != 1, instead = %u\n",
+ (unsigned int)sizeof(Uint8));
+ ++error;
+ }
+ if (badsize(sizeof(Uint16), 2)) {
+ if (verbose)
+ SDL_Log("sizeof(Uint16) != 2, instead = %u\n",
+ (unsigned int)sizeof(Uint16));
+ ++error;
+ }
+ if (badsize(sizeof(Uint32), 4)) {
+ if (verbose)
+ SDL_Log("sizeof(Uint32) != 4, instead = %u\n",
+ (unsigned int)sizeof(Uint32));
+ ++error;
+ }
+ if (badsize(sizeof(Uint64), 8)) {
+ if (verbose)
+ SDL_Log("sizeof(Uint64) != 8, instead = %u\n",
+ (unsigned int)sizeof(Uint64));
+ ++error;
+ }
+ if (verbose && !error)
+ SDL_Log("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;
+ Uint64 value64, swapped64;
+
+ value64 = 0xEFBEADDE;
+ value64 <<= 32;
+ value64 |= 0xCDAB3412;
+ swapped64 = 0x1234ABCD;
+ swapped64 <<= 32;
+ swapped64 |= 0xDEADBEEF;
+
+ if (verbose) {
+ SDL_Log("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) {
+ SDL_Log("Actually a %s endian machine!\n",
+ (real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big");
+ }
+ ++error;
+ }
+ if (verbose) {
+ SDL_Log("Value 16 = 0x%X, swapped = 0x%X\n", value16,
+ SDL_Swap16(value16));
+ }
+ if (SDL_Swap16(value16) != swapped16) {
+ if (verbose) {
+ SDL_Log("16 bit value swapped incorrectly!\n");
+ }
+ ++error;
+ }
+ if (verbose) {
+ SDL_Log("Value 32 = 0x%X, swapped = 0x%X\n", value32,
+ SDL_Swap32(value32));
+ }
+ if (SDL_Swap32(value32) != swapped32) {
+ if (verbose) {
+ SDL_Log("32 bit value swapped incorrectly!\n");
+ }
+ ++error;
+ }
+ if (verbose) {
+ SDL_Log("Value 64 = 0x%"SDL_PRIX64", swapped = 0x%"SDL_PRIX64"\n", value64,
+ SDL_Swap64(value64));
+ }
+ if (SDL_Swap64(value64) != swapped64) {
+ if (verbose) {
+ SDL_Log("64 bit value swapped incorrectly!\n");
+ }
+ ++error;
+ }
+ return (error ? 1 : 0);
+}
+
+
+int
+TestCPUInfo(SDL_bool verbose)
+{
+ if (verbose) {
+ SDL_Log("CPU count: %d\n", SDL_GetCPUCount());
+ SDL_Log("CPU cache line size: %d\n", SDL_GetCPUCacheLineSize());
+ SDL_Log("RDTSC %s\n", SDL_HasRDTSC()? "detected" : "not detected");
+ SDL_Log("AltiVec %s\n", SDL_HasAltiVec()? "detected" : "not detected");
+ SDL_Log("MMX %s\n", SDL_HasMMX()? "detected" : "not detected");
+ SDL_Log("3DNow! %s\n", SDL_Has3DNow()? "detected" : "not detected");
+ SDL_Log("SSE %s\n", SDL_HasSSE()? "detected" : "not detected");
+ SDL_Log("SSE2 %s\n", SDL_HasSSE2()? "detected" : "not detected");
+ SDL_Log("SSE3 %s\n", SDL_HasSSE3()? "detected" : "not detected");
+ SDL_Log("SSE4.1 %s\n", SDL_HasSSE41()? "detected" : "not detected");
+ SDL_Log("SSE4.2 %s\n", SDL_HasSSE42()? "detected" : "not detected");
+ SDL_Log("AVX %s\n", SDL_HasAVX()? "detected" : "not detected");
+ SDL_Log("System RAM %d MB\n", SDL_GetSystemRAM());
+ }
+ return (0);
+}
+
+int
+TestAssertions(SDL_bool verbose)
+{
+ SDL_assert(1);
+ SDL_assert_release(1);
+ SDL_assert_paranoid(1);
+ SDL_assert(0 || 1);
+ SDL_assert_release(0 || 1);
+ SDL_assert_paranoid(0 || 1);
+
+#if 0 /* enable this to test assertion failures. */
+ SDL_assert_release(1 == 2);
+ SDL_assert_release(5 < 4);
+ SDL_assert_release(0 && "This is a test");
+#endif
+
+ {
+ const SDL_AssertData *item = SDL_GetAssertionReport();
+ while (item) {
+ SDL_Log("'%s', %s (%s:%d), triggered %u times, always ignore: %s.\n",
+ item->condition, item->function, item->filename,
+ item->linenum, item->trigger_count,
+ item->always_ignore ? "yes" : "no");
+ item = item->next;
+ }
+ }
+ return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+ SDL_bool verbose = SDL_TRUE;
+ int status = 0;
+
+ /* Enable standard application logging */
+ SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+
+ if (argv[1] && (SDL_strcmp(argv[1], "-q") == 0)) {
+ verbose = SDL_FALSE;
+ }
+ if (verbose) {
+ SDL_Log("This system is running %s\n", SDL_GetPlatform());
+ }
+
+ status += TestTypes(verbose);
+ status += TestEndian(verbose);
+ status += TestCPUInfo(verbose);
+ status += TestAssertions(verbose);
+
+ return status;
+}