SDL  2.0
testplatform.c File Reference
#include <stdio.h>
#include "SDL.h"
+ Include dependency graph for testplatform.c:

Go to the source code of this file.

Data Structures

struct  LL_Test
 

Typedefs

typedef int(* LL_Intrinsic) (void *a, void *b, int arg, void *result, void *expected)
 

Functions

static int badsize (size_t sizeoftype, size_t hardcodetype)
 
int TestTypes (SDL_bool verbose)
 
int TestEndian (SDL_bool verbose)
 
static int TST_allmul (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_alldiv (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_allrem (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_ualldiv (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_uallrem (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_allshl (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_aullshl (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_allshr (void *a, void *b, int arg, void *result, void *expected)
 
static int TST_aullshr (void *a, void *b, int arg, void *result, void *expected)
 
int Test64Bit (SDL_bool verbose)
 
int TestCPUInfo (SDL_bool verbose)
 
int TestAssertions (SDL_bool verbose)
 
int main (int argc, char *argv[])
 

Variables

static LL_Test LL_Tests []
 

Typedef Documentation

◆ LL_Intrinsic

typedef int(* LL_Intrinsic) (void *a, void *b, int arg, void *result, void *expected)

Definition at line 186 of file testplatform.c.

Function Documentation

◆ badsize()

static int badsize ( size_t  sizeoftype,
size_t  hardcodetype 
)
static

Definition at line 23 of file testplatform.c.

Referenced by TestTypes().

24 {
25  return sizeoftype != hardcodetype;
26 }

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 399 of file testplatform.c.

References SDL_FALSE, SDL_GetPlatform, SDL_Log, SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, SDL_LogSetPriority, SDL_strcmp, SDL_TRUE, Test64Bit(), TestAssertions(), TestCPUInfo(), TestEndian(), and TestTypes().

400 {
401  SDL_bool verbose = SDL_TRUE;
402  int status = 0;
403 
404  /* Enable standard application logging */
406 
407  if (argv[1] && (SDL_strcmp(argv[1], "-q") == 0)) {
408  verbose = SDL_FALSE;
409  }
410  if (verbose) {
411  SDL_Log("This system is running %s\n", SDL_GetPlatform());
412  }
413 
414  status += TestTypes(verbose);
415  status += TestEndian(verbose);
416  status += Test64Bit(verbose);
417  status += TestCPUInfo(verbose);
418  status += TestAssertions(verbose);
419 
420  return status;
421 }
int TestAssertions(SDL_bool verbose)
Definition: testplatform.c:370
int TestEndian(SDL_bool verbose)
Definition: testplatform.c:64
#define SDL_Log
#define SDL_GetPlatform
#define SDL_LogSetPriority
SDL_bool
Definition: SDL_stdinc.h:139
#define SDL_strcmp
int TestCPUInfo(SDL_bool verbose)
Definition: testplatform.c:347
int TestTypes(SDL_bool verbose)
Definition: testplatform.c:29
int Test64Bit(SDL_bool verbose)
Definition: testplatform.c:322

◆ Test64Bit()

int Test64Bit ( SDL_bool  verbose)

Definition at line 322 of file testplatform.c.

References LL_Test::a, LL_Test::arg, LL_Test::b, LL_Test::expected_result, NULL, LL_Test::operation, LL_Test::routine, and SDL_Log.

Referenced by main().

323 {
324  LL_Test *t;
325  int failed = 0;
326 
327  for (t = LL_Tests; t->routine != NULL; t++) {
328  unsigned long long result = 0;
329  unsigned int *al = (unsigned int *)&t->a;
330  unsigned int *bl = (unsigned int *)&t->b;
331  unsigned int *el = (unsigned int *)&t->expected_result;
332  unsigned int *rl = (unsigned int *)&result;
333 
334  if (!t->routine(&t->a, &t->b, t->arg, &result, &t->expected_result)) {
335  if (verbose)
336  SDL_Log("%s(0x%08X%08X, 0x%08X%08X, %3d, produced: 0x%08X%08X, expected: 0x%08X%08X\n",
337  t->operation, al[1], al[0], bl[1], bl[0], t->arg, rl[1], rl[0], el[1], el[0]);
338  ++failed;
339  }
340  }
341  if (verbose && (failed == 0))
342  SDL_Log("All 64bit instrinsic tests passed\n");
343  return (failed ? 1 : 0);
344 }
LL_Intrinsic routine
Definition: testplatform.c:190
GLuint64EXT * result
const char * operation
Definition: testplatform.c:189
unsigned long long expected_result
Definition: testplatform.c:193
unsigned long long a
Definition: testplatform.c:191
#define SDL_Log
unsigned long long b
Definition: testplatform.c:191
#define NULL
Definition: begin_code.h:164
static LL_Test LL_Tests[]
Definition: testplatform.c:196
GLdouble GLdouble t
Definition: SDL_opengl.h:2071

◆ TestAssertions()

int TestAssertions ( SDL_bool  verbose)

Definition at line 370 of file testplatform.c.

References SDL_AssertData::always_ignore, SDL_AssertData::condition, SDL_AssertData::filename, SDL_AssertData::function, SDL_AssertData::linenum, SDL_AssertData::next, SDL_assert, SDL_assert_paranoid, SDL_assert_release, SDL_GetAssertionReport, SDL_Log, and SDL_AssertData::trigger_count.

Referenced by main().

371 {
372  SDL_assert(1);
375  SDL_assert(0 || 1);
376  SDL_assert_release(0 || 1);
377  SDL_assert_paranoid(0 || 1);
378 
379 #if 0 /* enable this to test assertion failures. */
380  SDL_assert_release(1 == 2);
381  SDL_assert_release(5 < 4);
382  SDL_assert_release(0 && "This is a test");
383 #endif
384 
385  {
386  const SDL_AssertData *item = SDL_GetAssertionReport();
387  while (item) {
388  SDL_Log("'%s', %s (%s:%d), triggered %u times, always ignore: %s.\n",
389  item->condition, item->function, item->filename,
390  item->linenum, item->trigger_count,
391  item->always_ignore ? "yes" : "no");
392  item = item->next;
393  }
394  }
395  return (0);
396 }
const struct SDL_AssertData * next
Definition: SDL_assert.h:119
const char * filename
Definition: SDL_assert.h:116
const char * function
Definition: SDL_assert.h:118
#define SDL_GetAssertionReport
unsigned int trigger_count
Definition: SDL_assert.h:114
const char * condition
Definition: SDL_assert.h:115
#define SDL_assert_paranoid(condition)
Definition: SDL_assert.h:171
#define SDL_Log
#define SDL_assert(condition)
Definition: SDL_assert.h:169
#define SDL_assert_release(condition)
Definition: SDL_assert.h:170

◆ TestCPUInfo()

int TestCPUInfo ( SDL_bool  verbose)

Definition at line 347 of file testplatform.c.

References SDL_GetCPUCacheLineSize, SDL_GetCPUCount, SDL_GetSystemRAM, SDL_Has3DNow, SDL_HasAltiVec, SDL_HasAVX, SDL_HasAVX2, SDL_HasMMX, SDL_HasNEON, SDL_HasRDTSC, SDL_HasSSE, SDL_HasSSE2, SDL_HasSSE3, SDL_HasSSE41, SDL_HasSSE42, and SDL_Log.

Referenced by main().

348 {
349  if (verbose) {
350  SDL_Log("CPU count: %d\n", SDL_GetCPUCount());
351  SDL_Log("CPU cache line size: %d\n", SDL_GetCPUCacheLineSize());
352  SDL_Log("RDTSC %s\n", SDL_HasRDTSC()? "detected" : "not detected");
353  SDL_Log("AltiVec %s\n", SDL_HasAltiVec()? "detected" : "not detected");
354  SDL_Log("MMX %s\n", SDL_HasMMX()? "detected" : "not detected");
355  SDL_Log("3DNow! %s\n", SDL_Has3DNow()? "detected" : "not detected");
356  SDL_Log("SSE %s\n", SDL_HasSSE()? "detected" : "not detected");
357  SDL_Log("SSE2 %s\n", SDL_HasSSE2()? "detected" : "not detected");
358  SDL_Log("SSE3 %s\n", SDL_HasSSE3()? "detected" : "not detected");
359  SDL_Log("SSE4.1 %s\n", SDL_HasSSE41()? "detected" : "not detected");
360  SDL_Log("SSE4.2 %s\n", SDL_HasSSE42()? "detected" : "not detected");
361  SDL_Log("AVX %s\n", SDL_HasAVX()? "detected" : "not detected");
362  SDL_Log("AVX2 %s\n", SDL_HasAVX2()? "detected" : "not detected");
363  SDL_Log("NEON %s\n", SDL_HasNEON()? "detected" : "not detected");
364  SDL_Log("System RAM %d MB\n", SDL_GetSystemRAM());
365  }
366  return (0);
367 }
#define SDL_HasAltiVec
#define SDL_HasAVX
#define SDL_Has3DNow
#define SDL_GetSystemRAM
#define SDL_HasSSE3
#define SDL_HasRDTSC
#define SDL_Log
#define SDL_HasAVX2
#define SDL_HasNEON
#define SDL_HasSSE42
#define SDL_HasMMX
#define SDL_GetCPUCacheLineSize
#define SDL_HasSSE41
#define SDL_GetCPUCount
#define SDL_HasSSE2
#define SDL_HasSSE

◆ TestEndian()

int TestEndian ( SDL_bool  verbose)

Definition at line 64 of file testplatform.c.

References SDL_BIG_ENDIAN, SDL_BYTEORDER, SDL_LIL_ENDIAN, SDL_Log, SDL_PRIX64, SDL_Swap16(), SDL_Swap32(), and SDL_Swap64().

Referenced by main().

65 {
66  int error = 0;
67  Uint16 value = 0x1234;
68  int real_byteorder;
69  Uint16 value16 = 0xCDAB;
70  Uint16 swapped16 = 0xABCD;
71  Uint32 value32 = 0xEFBEADDE;
72  Uint32 swapped32 = 0xDEADBEEF;
73  Uint64 value64, swapped64;
74 
75  value64 = 0xEFBEADDE;
76  value64 <<= 32;
77  value64 |= 0xCDAB3412;
78  swapped64 = 0x1234ABCD;
79  swapped64 <<= 32;
80  swapped64 |= 0xDEADBEEF;
81 
82  if (verbose) {
83  SDL_Log("Detected a %s endian machine.\n",
84  (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
85  }
86  if ((*((char *) &value) >> 4) == 0x1) {
87  real_byteorder = SDL_BIG_ENDIAN;
88  } else {
89  real_byteorder = SDL_LIL_ENDIAN;
90  }
91  if (real_byteorder != SDL_BYTEORDER) {
92  if (verbose) {
93  SDL_Log("Actually a %s endian machine!\n",
94  (real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big");
95  }
96  ++error;
97  }
98  if (verbose) {
99  SDL_Log("Value 16 = 0x%X, swapped = 0x%X\n", value16,
100  SDL_Swap16(value16));
101  }
102  if (SDL_Swap16(value16) != swapped16) {
103  if (verbose) {
104  SDL_Log("16 bit value swapped incorrectly!\n");
105  }
106  ++error;
107  }
108  if (verbose) {
109  SDL_Log("Value 32 = 0x%X, swapped = 0x%X\n", value32,
110  SDL_Swap32(value32));
111  }
112  if (SDL_Swap32(value32) != swapped32) {
113  if (verbose) {
114  SDL_Log("32 bit value swapped incorrectly!\n");
115  }
116  ++error;
117  }
118  if (verbose) {
119  SDL_Log("Value 64 = 0x%"SDL_PRIX64", swapped = 0x%"SDL_PRIX64"\n", value64,
120  SDL_Swap64(value64));
121  }
122  if (SDL_Swap64(value64) != swapped64) {
123  if (verbose) {
124  SDL_Log("64 bit value swapped incorrectly!\n");
125  }
126  ++error;
127  }
128  return (error ? 1 : 0);
129 }
GLuint GLfloat GLfloat GLfloat x1
#define SDL_LIL_ENDIAN
Definition: SDL_endian.h:37
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:169
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:178
SDL_FORCE_INLINE Uint32 SDL_Swap32(Uint32 x)
Definition: SDL_endian.h:162
#define SDL_Log
SDL_FORCE_INLINE Uint16 SDL_Swap16(Uint16 x)
Definition: SDL_endian.h:107
GLsizei const GLfloat * value
#define SDL_PRIX64
Definition: SDL_stdinc.h:222
#define SDL_BIG_ENDIAN
Definition: SDL_endian.h:38
SDL_FORCE_INLINE Uint64 SDL_Swap64(Uint64 x)
Definition: SDL_endian.h:196
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:161
#define SDL_BYTEORDER

◆ TestTypes()

int TestTypes ( SDL_bool  verbose)

Definition at line 29 of file testplatform.c.

References badsize(), and SDL_Log.

Referenced by main().

30 {
31  int error = 0;
32 
33  if (badsize(sizeof(Uint8), 1)) {
34  if (verbose)
35  SDL_Log("sizeof(Uint8) != 1, instead = %u\n",
36  (unsigned int)sizeof(Uint8));
37  ++error;
38  }
39  if (badsize(sizeof(Uint16), 2)) {
40  if (verbose)
41  SDL_Log("sizeof(Uint16) != 2, instead = %u\n",
42  (unsigned int)sizeof(Uint16));
43  ++error;
44  }
45  if (badsize(sizeof(Uint32), 4)) {
46  if (verbose)
47  SDL_Log("sizeof(Uint32) != 4, instead = %u\n",
48  (unsigned int)sizeof(Uint32));
49  ++error;
50  }
51  if (badsize(sizeof(Uint64), 8)) {
52  if (verbose)
53  SDL_Log("sizeof(Uint64) != 8, instead = %u\n",
54  (unsigned int)sizeof(Uint64));
55  ++error;
56  }
57  if (verbose && !error)
58  SDL_Log("All data types are the expected size.\n");
59 
60  return (error ? 1 : 0);
61 }
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:169
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:178
#define SDL_Log
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:153
static int badsize(size_t sizeoftype, size_t hardcodetype)
Definition: testplatform.c:23
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:161

◆ TST_alldiv()

static int TST_alldiv ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 137 of file testplatform.c.

138 {
139  (*(long long *)result) = ((*(long long *)a) / (*(long long *)b));
140  return (*(long long *)result) == (*(long long *)expected);
141 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a
GLboolean GLboolean GLboolean b

◆ TST_allmul()

static int TST_allmul ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 131 of file testplatform.c.

132 {
133  (*(long long *)result) = ((*(long long *)a) * (*(long long *)b));
134  return (*(long long *)result) == (*(long long *)expected);
135 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a
GLboolean GLboolean GLboolean b

◆ TST_allrem()

static int TST_allrem ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 143 of file testplatform.c.

144 {
145  (*(long long *)result) = ((*(long long *)a) % (*(long long *)b));
146  return (*(long long *)result) == (*(long long *)expected);
147 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a
GLboolean GLboolean GLboolean b

◆ TST_allshl()

static int TST_allshl ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 161 of file testplatform.c.

162 {
163  (*(long long *)result) = (*(long long *)a) << arg;
164  return (*(long long *)result) == (*(long long *)expected);
165 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a

◆ TST_allshr()

static int TST_allshr ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 173 of file testplatform.c.

174 {
175  (*(long long *)result) = (*(long long *)a) >> arg;
176  return (*(long long *)result) == (*(long long *)expected);
177 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a

◆ TST_aullshl()

static int TST_aullshl ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 167 of file testplatform.c.

168 {
169  (*(unsigned long long *)result) = (*(unsigned long long *)a) << arg;
170  return (*(unsigned long long *)result) == (*(unsigned long long *)expected);
171 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a

◆ TST_aullshr()

static int TST_aullshr ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 179 of file testplatform.c.

180 {
181  (*(unsigned long long *)result) = (*(unsigned long long *)a) >> arg;
182  return (*(unsigned long long *)result) == (*(unsigned long long *)expected);
183 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a

◆ TST_ualldiv()

static int TST_ualldiv ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 149 of file testplatform.c.

150 {
151  (*(unsigned long long *)result) = ((*(unsigned long long *)a) / (*(unsigned long long *)b));
152  return (*(unsigned long long *)result) == (*(unsigned long long *)expected);
153 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a
GLboolean GLboolean GLboolean b

◆ TST_uallrem()

static int TST_uallrem ( void a,
void b,
int  arg,
void result,
void expected 
)
static

Definition at line 155 of file testplatform.c.

156 {
157  (*(unsigned long long *)result) = ((*(unsigned long long *)a) % (*(unsigned long long *)b));
158  return (*(unsigned long long *)result) == (*(unsigned long long *)expected);
159 }
GLuint64EXT * result
GLboolean GLboolean GLboolean GLboolean a
GLboolean GLboolean GLboolean b

Variable Documentation

◆ LL_Tests

LL_Test LL_Tests[]
static

Definition at line 196 of file testplatform.c.