summaryrefslogtreecommitdiff
path: root/src/contrib/SDL-3.2.20/test/testautomation_iostream.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/contrib/SDL-3.2.20/test/testautomation_iostream.c')
-rw-r--r--src/contrib/SDL-3.2.20/test/testautomation_iostream.c701
1 files changed, 701 insertions, 0 deletions
diff --git a/src/contrib/SDL-3.2.20/test/testautomation_iostream.c b/src/contrib/SDL-3.2.20/test/testautomation_iostream.c
new file mode 100644
index 0000000..d1e5877
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/test/testautomation_iostream.c
@@ -0,0 +1,701 @@
1
2/**
3 * Automated SDL_IOStream test.
4 *
5 * Original code written by Edgar Simo "bobbens"
6 * Ported by Markus Kauppila (markus.kauppila@gmail.com)
7 * Updated and extended for SDL_test by aschiffler at ferzkopp dot net
8 *
9 * Released under Public Domain.
10 */
11
12/* quiet windows compiler warnings */
13#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
14#define _CRT_SECURE_NO_WARNINGS
15#endif
16
17#include <stdio.h>
18
19#include <SDL3/SDL.h>
20#include <SDL3/SDL_test.h>
21#include "testautomation_suites.h"
22
23/* ================= Test Case Implementation ================== */
24
25static const char *IOStreamReadTestFilename = "iostrm_read";
26static const char *IOStreamWriteTestFilename = "iostrm_write";
27static const char *IOStreamAlphabetFilename = "iostrm_alphabet";
28
29static const char IOStreamHelloWorldTestString[] = "Hello World!";
30static const char IOStreamHelloWorldCompString[] = "Hello World!";
31static const char IOStreamAlphabetString[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
32
33/* Fixture */
34
35static void SDLCALL IOStreamSetUp(void **arg)
36{
37 size_t fileLen;
38 FILE *handle;
39 size_t writtenLen;
40 int result;
41
42 /* Clean up from previous runs (if any); ignore errors */
43 (void)remove(IOStreamReadTestFilename);
44 (void)remove(IOStreamWriteTestFilename);
45 (void)remove(IOStreamAlphabetFilename);
46
47 /* Create a test file */
48 handle = fopen(IOStreamReadTestFilename, "w");
49 SDLTest_AssertCheck(handle != NULL, "Verify creation of file '%s' returned non NULL handle", IOStreamReadTestFilename);
50 if (handle == NULL) {
51 return;
52 }
53
54 /* Write some known text into it */
55 fileLen = SDL_strlen(IOStreamHelloWorldTestString);
56 writtenLen = fwrite(IOStreamHelloWorldTestString, 1, fileLen, handle);
57 SDLTest_AssertCheck(fileLen == writtenLen, "Verify number of written bytes, expected %i, got %i", (int)fileLen, (int)writtenLen);
58 result = fclose(handle);
59 SDLTest_AssertCheck(result == 0, "Verify result from fclose, expected 0, got %i", result);
60
61 /* Create a second test file */
62 handle = fopen(IOStreamAlphabetFilename, "w");
63 SDLTest_AssertCheck(handle != NULL, "Verify creation of file '%s' returned non NULL handle", IOStreamAlphabetFilename);
64 if (handle == NULL) {
65 return;
66 }
67
68 /* Write alphabet text into it */
69 fileLen = SDL_strlen(IOStreamAlphabetString);
70 writtenLen = fwrite(IOStreamAlphabetString, 1, fileLen, handle);
71 SDLTest_AssertCheck(fileLen == writtenLen, "Verify number of written bytes, expected %i, got %i", (int)fileLen, (int)writtenLen);
72 result = fclose(handle);
73 SDLTest_AssertCheck(result == 0, "Verify result from fclose, expected 0, got %i", result);
74
75 SDLTest_AssertPass("Creation of test file completed");
76}
77
78static void SDLCALL IOStreamTearDown(void *arg)
79{
80 int result;
81
82 /* Remove the created files to clean up; ignore errors for write filename */
83 result = remove(IOStreamReadTestFilename);
84 SDLTest_AssertCheck(result == 0, "Verify result from remove(%s), expected 0, got %i", IOStreamReadTestFilename, result);
85 (void)remove(IOStreamWriteTestFilename);
86 result = remove(IOStreamAlphabetFilename);
87 SDLTest_AssertCheck(result == 0, "Verify result from remove(%s), expected 0, got %i", IOStreamAlphabetFilename, result);
88
89 SDLTest_AssertPass("Cleanup of test files completed");
90}
91
92/**
93 * Makes sure parameters work properly. Local helper function.
94 *
95 * \sa SDL_SeekIO
96 * \sa SDL_ReadIO
97 */
98static void testGenericIOStreamValidations(SDL_IOStream *rw, bool write)
99{
100 char buf[sizeof(IOStreamHelloWorldTestString)];
101 Sint64 i;
102 size_t s;
103 int seekPos = SDLTest_RandomIntegerInRange(4, 8);
104
105 /* Clear buffer */
106 SDL_zeroa(buf);
107
108 /* Set to start. */
109 i = SDL_SeekIO(rw, 0, SDL_IO_SEEK_SET);
110 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
111 SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_SeekIO (SDL_IO_SEEK_SET), expected 0, got %" SDL_PRIs64, i);
112
113 /* Test write */
114 s = SDL_WriteIO(rw, IOStreamHelloWorldTestString, sizeof(IOStreamHelloWorldTestString) - 1);
115 SDLTest_AssertPass("Call to SDL_WriteIO succeeded");
116 if (write) {
117 SDLTest_AssertCheck(s == sizeof(IOStreamHelloWorldTestString) - 1, "Verify result of writing with SDL_WriteIO, expected %i, got %i", (int)sizeof(IOStreamHelloWorldTestString) - 1, (int)s);
118 } else {
119 SDLTest_AssertCheck(s == 0, "Verify result of writing with SDL_WriteIO, expected: 0, got %i", (int)s);
120 }
121
122 /* Test seek to random position */
123 i = SDL_SeekIO(rw, seekPos, SDL_IO_SEEK_SET);
124 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
125 SDLTest_AssertCheck(i == (Sint64)seekPos, "Verify seek to %i with SDL_SeekIO (SDL_IO_SEEK_SET), expected %i, got %" SDL_PRIs64, seekPos, seekPos, i);
126
127 /* Test seek back to start */
128 i = SDL_SeekIO(rw, 0, SDL_IO_SEEK_SET);
129 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
130 SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_SeekIO (SDL_IO_SEEK_SET), expected 0, got %" SDL_PRIs64, i);
131
132 /* Test read */
133 s = SDL_ReadIO(rw, buf, sizeof(IOStreamHelloWorldTestString) - 1);
134 SDLTest_AssertPass("Call to SDL_ReadIO succeeded");
135 SDLTest_AssertCheck(
136 s == (sizeof(IOStreamHelloWorldTestString) - 1),
137 "Verify result from SDL_ReadIO, expected %i, got %i",
138 (int)(sizeof(IOStreamHelloWorldTestString) - 1),
139 (int)s);
140 SDLTest_AssertCheck(
141 SDL_memcmp(buf, IOStreamHelloWorldTestString, sizeof(IOStreamHelloWorldTestString) - 1) == 0,
142 "Verify read bytes match expected string, expected '%s', got '%s'", IOStreamHelloWorldTestString, buf);
143
144 /* Test seek back to start */
145 i = SDL_SeekIO(rw, 0, SDL_IO_SEEK_SET);
146 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
147 SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_SeekIO (SDL_IO_SEEK_SET), expected 0, got %" SDL_PRIs64, i);
148
149 /* Test printf */
150 s = SDL_IOprintf(rw, "%s", IOStreamHelloWorldTestString);
151 SDLTest_AssertPass("Call to SDL_IOprintf succeeded");
152 if (write) {
153 SDLTest_AssertCheck(s == sizeof(IOStreamHelloWorldTestString) - 1, "Verify result of writing with SDL_IOprintf, expected %i, got %i", (int)sizeof(IOStreamHelloWorldTestString) - 1, (int)s);
154 } else {
155 SDLTest_AssertCheck(s == 0, "Verify result of writing with SDL_WriteIO, expected: 0, got %i", (int)s);
156 }
157
158 /* Test seek back to start */
159 i = SDL_SeekIO(rw, 0, SDL_IO_SEEK_SET);
160 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
161 SDLTest_AssertCheck(i == (Sint64)0, "Verify seek to 0 with SDL_SeekIO (SDL_IO_SEEK_SET), expected 0, got %" SDL_PRIs64, i);
162
163 /* Test read */
164 s = SDL_ReadIO(rw, buf, sizeof(IOStreamHelloWorldTestString) - 1);
165 SDLTest_AssertPass("Call to SDL_ReadIO succeeded");
166 SDLTest_AssertCheck(
167 s == (sizeof(IOStreamHelloWorldTestString) - 1),
168 "Verify result from SDL_ReadIO, expected %i, got %i",
169 (int)(sizeof(IOStreamHelloWorldTestString) - 1),
170 (int)s);
171 SDLTest_AssertCheck(
172 SDL_memcmp(buf, IOStreamHelloWorldTestString, sizeof(IOStreamHelloWorldTestString) - 1) == 0,
173 "Verify read bytes match expected string, expected '%s', got '%s'", IOStreamHelloWorldTestString, buf);
174
175 /* More seek tests. */
176 i = SDL_SeekIO(rw, -4, SDL_IO_SEEK_CUR);
177 SDLTest_AssertPass("Call to SDL_SeekIO(...,-4,SDL_IO_SEEK_CUR) succeeded");
178 SDLTest_AssertCheck(
179 i == (Sint64)(sizeof(IOStreamHelloWorldTestString) - 5),
180 "Verify seek to -4 with SDL_SeekIO (SDL_IO_SEEK_CUR), expected %i, got %i",
181 (int)(sizeof(IOStreamHelloWorldTestString) - 5),
182 (int)i);
183
184 i = SDL_SeekIO(rw, -1, SDL_IO_SEEK_END);
185 SDLTest_AssertPass("Call to SDL_SeekIO(...,-1,SDL_IO_SEEK_END) succeeded");
186 SDLTest_AssertCheck(
187 i == (Sint64)(sizeof(IOStreamHelloWorldTestString) - 2),
188 "Verify seek to -1 with SDL_SeekIO (SDL_IO_SEEK_END), expected %i, got %i",
189 (int)(sizeof(IOStreamHelloWorldTestString) - 2),
190 (int)i);
191
192 /* Invalid whence seek */
193 i = SDL_SeekIO(rw, 0, (SDL_IOWhence)999);
194 SDLTest_AssertPass("Call to SDL_SeekIO(...,0,invalid_whence) succeeded");
195 SDLTest_AssertCheck(
196 i == (Sint64)(-1),
197 "Verify seek with SDL_SeekIO (invalid_whence); expected: -1, got %i",
198 (int)i);
199}
200
201/**
202 * Negative test for SDL_IOFromFile parameters
203 *
204 * \sa SDL_IOFromFile
205 *
206 */
207static int SDLCALL iostrm_testParamNegative(void *arg)
208{
209 SDL_IOStream *iostrm;
210
211 /* These should all fail. */
212 iostrm = SDL_IOFromFile(NULL, NULL);
213 SDLTest_AssertPass("Call to SDL_IOFromFile(NULL, NULL) succeeded");
214 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromFile(NULL, NULL) returns NULL");
215
216 iostrm = SDL_IOFromFile(NULL, "ab+");
217 SDLTest_AssertPass("Call to SDL_IOFromFile(NULL, \"ab+\") succeeded");
218 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromFile(NULL, \"ab+\") returns NULL");
219
220 iostrm = SDL_IOFromFile(NULL, "sldfkjsldkfj");
221 SDLTest_AssertPass("Call to SDL_IOFromFile(NULL, \"sldfkjsldkfj\") succeeded");
222 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromFile(NULL, \"sldfkjsldkfj\") returns NULL");
223
224 iostrm = SDL_IOFromFile("something", "");
225 SDLTest_AssertPass("Call to SDL_IOFromFile(\"something\", \"\") succeeded");
226 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromFile(\"something\", \"\") returns NULL");
227
228 iostrm = SDL_IOFromFile("something", NULL);
229 SDLTest_AssertPass("Call to SDL_IOFromFile(\"something\", NULL) succeeded");
230 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromFile(\"something\", NULL) returns NULL");
231
232 iostrm = SDL_IOFromMem(NULL, 10);
233 SDLTest_AssertPass("Call to SDL_IOFromMem(NULL, 10) succeeded");
234 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromMem(NULL, 10) returns NULL");
235
236 iostrm = SDL_IOFromMem((void *)IOStreamAlphabetString, 0);
237 SDLTest_AssertPass("Call to SDL_IOFromMem(data, 0) succeeded");
238 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromMem(data, 0) returns NULL");
239
240 iostrm = SDL_IOFromConstMem((const void *)IOStreamAlphabetString, 0);
241 SDLTest_AssertPass("Call to SDL_IOFromConstMem(data, 0) succeeded");
242 SDLTest_AssertCheck(iostrm == NULL, "Verify SDL_IOFromConstMem(data, 0) returns NULL");
243
244 return TEST_COMPLETED;
245}
246
247/**
248 * Tests opening from memory.
249 *
250 * \sa SDL_IOFromMem
251 * \sa SDL_CloseIO
252 */
253static int SDLCALL iostrm_testMem(void *arg)
254{
255 char mem[sizeof(IOStreamHelloWorldTestString)];
256 SDL_IOStream *rw;
257 int result;
258
259 /* Clear buffer */
260 SDL_zeroa(mem);
261
262 /* Open */
263 rw = SDL_IOFromMem(mem, sizeof(IOStreamHelloWorldTestString) - 1);
264 SDLTest_AssertPass("Call to SDL_IOFromMem() succeeded");
265 SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_IOFromMem does not return NULL");
266
267 /* Bail out if NULL */
268 if (rw == NULL) {
269 return TEST_ABORTED;
270 }
271
272 /* Run generic tests */
273 testGenericIOStreamValidations(rw, true);
274
275 /* Close */
276 result = SDL_CloseIO(rw);
277 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
278 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
279
280 return TEST_COMPLETED;
281}
282
283/**
284 * Tests opening from memory.
285 *
286 * \sa SDL_IOFromConstMem
287 * \sa SDL_CloseIO
288 */
289static int SDLCALL iostrm_testConstMem(void *arg)
290{
291 SDL_IOStream *rw;
292 int result;
293
294 /* Open handle */
295 rw = SDL_IOFromConstMem(IOStreamHelloWorldCompString, sizeof(IOStreamHelloWorldCompString) - 1);
296 SDLTest_AssertPass("Call to SDL_IOFromConstMem() succeeded");
297 SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_IOFromConstMem does not return NULL");
298
299 /* Bail out if NULL */
300 if (rw == NULL) {
301 return TEST_ABORTED;
302 }
303
304 /* Run generic tests */
305 testGenericIOStreamValidations(rw, false);
306
307 /* Close handle */
308 result = SDL_CloseIO(rw);
309 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
310 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
311
312 return TEST_COMPLETED;
313}
314
315/**
316 * Tests dynamic memory
317 *
318 * \sa SDL_IOFromDynamicMem
319 * \sa SDL_CloseIO
320 */
321static int SDLCALL iostrm_testDynamicMem(void *arg)
322{
323 SDL_IOStream *rw;
324 SDL_PropertiesID props;
325 char *mem;
326 int result;
327
328 /* Open */
329 rw = SDL_IOFromDynamicMem();
330 SDLTest_AssertPass("Call to SDL_IOFromDynamicMem() succeeded");
331 SDLTest_AssertCheck(rw != NULL, "Verify opening memory with SDL_IOFromDynamicMem does not return NULL");
332
333 /* Bail out if NULL */
334 if (rw == NULL) {
335 return TEST_ABORTED;
336 }
337
338 /* Set the chunk size to 1 byte */
339 props = SDL_GetIOProperties(rw);
340 SDL_SetNumberProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_CHUNKSIZE_NUMBER, 1);
341
342 /* Run generic tests */
343 testGenericIOStreamValidations(rw, true);
344
345 /* Get the dynamic memory and verify it */
346 mem = (char *)SDL_GetPointerProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL);
347 SDLTest_AssertPass("Call to SDL_GetPointerProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL) succeeded");
348 SDLTest_AssertCheck(mem != NULL, "Verify memory value is not NULL");
349 mem[SDL_GetIOSize(rw)] = '\0';
350 SDLTest_AssertCheck(SDL_strcmp(mem, IOStreamHelloWorldTestString) == 0, "Verify memory value is correct");
351
352 /* Take the memory and free it ourselves */
353 SDL_SetPointerProperty(props, SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL);
354 SDL_free(mem);
355
356 /* Close */
357 result = SDL_CloseIO(rw);
358 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
359 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
360
361 return TEST_COMPLETED;
362}
363
364/**
365 * Tests reading from file.
366 *
367 * \sa SDL_IOFromFile
368 * \sa SDL_CloseIO
369 */
370static int SDLCALL iostrm_testFileRead(void *arg)
371{
372 SDL_IOStream *rw;
373 int result;
374
375 /* Read test. */
376 rw = SDL_IOFromFile(IOStreamReadTestFilename, "r");
377 SDLTest_AssertPass("Call to SDL_IOFromFile(..,\"r\") succeeded");
378 SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_IOFromFile in read mode does not return NULL");
379
380 /* Bail out if NULL */
381 if (rw == NULL) {
382 return TEST_ABORTED;
383 }
384
385 /* Run generic tests */
386 testGenericIOStreamValidations(rw, false);
387
388 /* Close handle */
389 result = SDL_CloseIO(rw);
390 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
391 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
392
393 return TEST_COMPLETED;
394}
395
396/**
397 * Tests writing from file.
398 *
399 * \sa SDL_IOFromFile
400 * \sa SDL_CloseIO
401 */
402static int SDLCALL iostrm_testFileWrite(void *arg)
403{
404 SDL_IOStream *rw;
405 int result;
406
407 /* Write test. */
408 rw = SDL_IOFromFile(IOStreamWriteTestFilename, "w+");
409 SDLTest_AssertPass("Call to SDL_IOFromFile(..,\"w+\") succeeded");
410 SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_IOFromFile in write mode does not return NULL");
411
412 /* Bail out if NULL */
413 if (rw == NULL) {
414 return TEST_ABORTED;
415 }
416
417 /* Run generic tests */
418 testGenericIOStreamValidations(rw, true);
419
420 /* Close handle */
421 result = SDL_CloseIO(rw);
422 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
423 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
424
425 return TEST_COMPLETED;
426}
427
428/**
429 * Tests alloc and free RW context.
430 *
431 * \sa SDL_OpenIO
432 * \sa SDL_CloseIO
433 */
434static int SDLCALL iostrm_testAllocFree(void *arg)
435{
436 /* Allocate context */
437 SDL_IOStreamInterface iface;
438 SDL_IOStream *rw;
439
440 SDL_INIT_INTERFACE(&iface);
441 rw = SDL_OpenIO(&iface, NULL);
442 SDLTest_AssertPass("Call to SDL_OpenIO() succeeded");
443 SDLTest_AssertCheck(rw != NULL, "Validate result from SDL_OpenIO() is not NULL");
444 if (rw == NULL) {
445 return TEST_ABORTED;
446 }
447
448 /* Free context again */
449 SDL_CloseIO(rw);
450 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
451
452 return TEST_COMPLETED;
453}
454
455/**
456 * Compare memory and file reads
457 *
458 * \sa SDL_IOFromMem
459 * \sa SDL_IOFromFile
460 */
461static int SDLCALL iostrm_testCompareRWFromMemWithRWFromFile(void *arg)
462{
463 int slen = 26;
464 char buffer_file[27];
465 char buffer_mem[27];
466 size_t rv_file;
467 size_t rv_mem;
468 Uint64 sv_file;
469 Uint64 sv_mem;
470 SDL_IOStream *iostrm_file;
471 SDL_IOStream *iostrm_mem;
472 int size;
473 int result;
474
475 for (size = 5; size < 10; size++) {
476 /* Terminate buffer */
477 buffer_file[slen] = 0;
478 buffer_mem[slen] = 0;
479
480 /* Read/seek from memory */
481 iostrm_mem = SDL_IOFromMem((void *)IOStreamAlphabetString, slen);
482 SDLTest_AssertPass("Call to SDL_IOFromMem()");
483 rv_mem = SDL_ReadIO(iostrm_mem, buffer_mem, size * 6);
484 SDLTest_AssertPass("Call to SDL_ReadIO(mem, size=%d)", size * 6);
485 sv_mem = SDL_SeekIO(iostrm_mem, 0, SEEK_END);
486 SDLTest_AssertPass("Call to SDL_SeekIO(mem,SEEK_END)");
487 result = SDL_CloseIO(iostrm_mem);
488 SDLTest_AssertPass("Call to SDL_CloseIO(mem)");
489 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
490
491 /* Read/see from file */
492 iostrm_file = SDL_IOFromFile(IOStreamAlphabetFilename, "r");
493 SDLTest_AssertPass("Call to SDL_IOFromFile()");
494 rv_file = SDL_ReadIO(iostrm_file, buffer_file, size * 6);
495 SDLTest_AssertPass("Call to SDL_ReadIO(file, size=%d)", size * 6);
496 sv_file = SDL_SeekIO(iostrm_file, 0, SEEK_END);
497 SDLTest_AssertPass("Call to SDL_SeekIO(file,SEEK_END)");
498 result = SDL_CloseIO(iostrm_file);
499 SDLTest_AssertPass("Call to SDL_CloseIO(file)");
500 SDLTest_AssertCheck(result == true, "Verify result value is true; got: %d", result);
501
502 /* Compare */
503 SDLTest_AssertCheck(rv_mem == rv_file, "Verify returned read blocks matches for mem and file reads; got: rv_mem=%d rv_file=%d", (int)rv_mem, (int)rv_file);
504 SDLTest_AssertCheck(sv_mem == sv_file, "Verify SEEK_END position matches for mem and file seeks; got: sv_mem=%d sv_file=%d", (int)sv_mem, (int)sv_file);
505 SDLTest_AssertCheck(buffer_mem[slen] == 0, "Verify mem buffer termination; expected: 0, got: %d", buffer_mem[slen]);
506 SDLTest_AssertCheck(buffer_file[slen] == 0, "Verify file buffer termination; expected: 0, got: %d", buffer_file[slen]);
507 SDLTest_AssertCheck(
508 SDL_strncmp(buffer_mem, IOStreamAlphabetString, slen) == 0,
509 "Verify mem buffer contain alphabet string; expected: %s, got: %s", IOStreamAlphabetString, buffer_mem);
510 SDLTest_AssertCheck(
511 SDL_strncmp(buffer_file, IOStreamAlphabetString, slen) == 0,
512 "Verify file buffer contain alphabet string; expected: %s, got: %s", IOStreamAlphabetString, buffer_file);
513 }
514
515 return TEST_COMPLETED;
516}
517
518/**
519 * Tests writing and reading from file using endian aware functions.
520 *
521 * \sa SDL_IOFromFile
522 * \sa SDL_CloseIO
523 * \sa SDL_ReadU16BE
524 * \sa SDL_WriteU16BE
525 */
526static int SDLCALL iostrm_testFileWriteReadEndian(void *arg)
527{
528 SDL_IOStream *rw;
529 Sint64 result;
530 int mode;
531 Uint16 BE16value;
532 Uint32 BE32value;
533 Uint64 BE64value;
534 Uint16 LE16value;
535 Uint32 LE32value;
536 Uint64 LE64value;
537 Uint16 BE16test;
538 Uint32 BE32test;
539 Uint64 BE64test;
540 Uint16 LE16test;
541 Uint32 LE32test;
542 Uint64 LE64test;
543 bool bresult;
544 int cresult;
545
546 for (mode = 0; mode < 3; mode++) {
547
548 /* Create test data */
549 switch (mode) {
550 default:
551 case 0:
552 SDLTest_Log("All 0 values");
553 BE16value = 0;
554 BE32value = 0;
555 BE64value = 0;
556 LE16value = 0;
557 LE32value = 0;
558 LE64value = 0;
559 break;
560 case 1:
561 SDLTest_Log("All 1 values");
562 BE16value = 1;
563 BE32value = 1;
564 BE64value = 1;
565 LE16value = 1;
566 LE32value = 1;
567 LE64value = 1;
568 break;
569 case 2:
570 SDLTest_Log("Random values");
571 BE16value = SDLTest_RandomUint16();
572 BE32value = SDLTest_RandomUint32();
573 BE64value = SDLTest_RandomUint64();
574 LE16value = SDLTest_RandomUint16();
575 LE32value = SDLTest_RandomUint32();
576 LE64value = SDLTest_RandomUint64();
577 break;
578 }
579
580 /* Write test. */
581 rw = SDL_IOFromFile(IOStreamWriteTestFilename, "w+");
582 SDLTest_AssertPass("Call to SDL_IOFromFile(..,\"w+\")");
583 SDLTest_AssertCheck(rw != NULL, "Verify opening file with SDL_IOFromFile in write mode does not return NULL");
584
585 /* Bail out if NULL */
586 if (rw == NULL) {
587 return TEST_ABORTED;
588 }
589
590 /* Write test data */
591 bresult = SDL_WriteU16BE(rw, BE16value);
592 SDLTest_AssertPass("Call to SDL_WriteU16BE()");
593 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
594 bresult = SDL_WriteU32BE(rw, BE32value);
595 SDLTest_AssertPass("Call to SDL_WriteU32BE()");
596 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
597 bresult = SDL_WriteU64BE(rw, BE64value);
598 SDLTest_AssertPass("Call to SDL_WriteU64BE()");
599 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
600 bresult = SDL_WriteU16LE(rw, LE16value);
601 SDLTest_AssertPass("Call to SDL_WriteU16LE()");
602 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
603 bresult = SDL_WriteU32LE(rw, LE32value);
604 SDLTest_AssertPass("Call to SDL_WriteU32LE()");
605 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
606 bresult = SDL_WriteU64LE(rw, LE64value);
607 SDLTest_AssertPass("Call to SDL_WriteU64LE()");
608 SDLTest_AssertCheck(bresult == true, "Validate object written, expected: true, got: false");
609
610 /* Test seek to start */
611 result = SDL_SeekIO(rw, 0, SDL_IO_SEEK_SET);
612 SDLTest_AssertPass("Call to SDL_SeekIO succeeded");
613 SDLTest_AssertCheck(result == 0, "Verify result from position 0 with SDL_SeekIO, expected 0, got %i", (int)result);
614
615 /* Read test data */
616 bresult = SDL_ReadU16BE(rw, &BE16test);
617 SDLTest_AssertPass("Call to SDL_ReadU16BE()");
618 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
619 SDLTest_AssertCheck(BE16test == BE16value, "Validate object read from SDL_ReadU16BE, expected: %hu, got: %hu", BE16value, BE16test);
620 bresult = SDL_ReadU32BE(rw, &BE32test);
621 SDLTest_AssertPass("Call to SDL_ReadU32BE()");
622 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
623 SDLTest_AssertCheck(BE32test == BE32value, "Validate object read from SDL_ReadU32BE, expected: %" SDL_PRIu32 ", got: %" SDL_PRIu32, BE32value, BE32test);
624 bresult = SDL_ReadU64BE(rw, &BE64test);
625 SDLTest_AssertPass("Call to SDL_ReadU64BE()");
626 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
627 SDLTest_AssertCheck(BE64test == BE64value, "Validate object read from SDL_ReadU64BE, expected: %" SDL_PRIu64 ", got: %" SDL_PRIu64, BE64value, BE64test);
628 bresult = SDL_ReadU16LE(rw, &LE16test);
629 SDLTest_AssertPass("Call to SDL_ReadU16LE()");
630 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
631 SDLTest_AssertCheck(LE16test == LE16value, "Validate object read from SDL_ReadU16LE, expected: %hu, got: %hu", LE16value, LE16test);
632 bresult = SDL_ReadU32LE(rw, &LE32test);
633 SDLTest_AssertPass("Call to SDL_ReadU32LE()");
634 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
635 SDLTest_AssertCheck(LE32test == LE32value, "Validate object read from SDL_ReadU32LE, expected: %" SDL_PRIu32 ", got: %" SDL_PRIu32, LE32value, LE32test);
636 bresult = SDL_ReadU64LE(rw, &LE64test);
637 SDLTest_AssertPass("Call to SDL_ReadU64LE()");
638 SDLTest_AssertCheck(bresult == true, "Validate object read, expected: true, got: false");
639 SDLTest_AssertCheck(LE64test == LE64value, "Validate object read from SDL_ReadU64LE, expected: %" SDL_PRIu64 ", got: %" SDL_PRIu64, LE64value, LE64test);
640
641 /* Close handle */
642 cresult = SDL_CloseIO(rw);
643 SDLTest_AssertPass("Call to SDL_CloseIO() succeeded");
644 SDLTest_AssertCheck(cresult == true, "Verify result value is true; got: %d", cresult);
645 }
646
647 return TEST_COMPLETED;
648}
649
650/* ================= Test References ================== */
651
652/* IOStream test cases */
653static const SDLTest_TestCaseReference iostrmTest1 = {
654 iostrm_testParamNegative, "iostrm_testParamNegative", "Negative test for SDL_IOFromFile parameters", TEST_ENABLED
655};
656
657static const SDLTest_TestCaseReference iostrmTest2 = {
658 iostrm_testMem, "iostrm_testMem", "Tests opening from memory", TEST_ENABLED
659};
660
661static const SDLTest_TestCaseReference iostrmTest3 = {
662 iostrm_testConstMem, "iostrm_testConstMem", "Tests opening from (const) memory", TEST_ENABLED
663};
664
665static const SDLTest_TestCaseReference iostrmTest4 = {
666 iostrm_testDynamicMem, "iostrm_testDynamicMem", "Tests opening dynamic memory", TEST_ENABLED
667};
668
669static const SDLTest_TestCaseReference iostrmTest5 = {
670 iostrm_testFileRead, "iostrm_testFileRead", "Tests reading from a file", TEST_ENABLED
671};
672
673static const SDLTest_TestCaseReference iostrmTest6 = {
674 iostrm_testFileWrite, "iostrm_testFileWrite", "Test writing to a file", TEST_ENABLED
675};
676
677static const SDLTest_TestCaseReference iostrmTest7 = {
678 iostrm_testAllocFree, "iostrm_testAllocFree", "Test alloc and free of RW context", TEST_ENABLED
679};
680
681static const SDLTest_TestCaseReference iostrmTest8 = {
682 iostrm_testFileWriteReadEndian, "iostrm_testFileWriteReadEndian", "Test writing and reading via the Endian aware functions", TEST_ENABLED
683};
684
685static const SDLTest_TestCaseReference iostrmTest9 = {
686 iostrm_testCompareRWFromMemWithRWFromFile, "iostrm_testCompareRWFromMemWithRWFromFile", "Compare RWFromMem and RWFromFile IOStream for read and seek", TEST_ENABLED
687};
688
689/* Sequence of IOStream test cases */
690static const SDLTest_TestCaseReference *iostrmTests[] = {
691 &iostrmTest1, &iostrmTest2, &iostrmTest3, &iostrmTest4, &iostrmTest5, &iostrmTest6,
692 &iostrmTest7, &iostrmTest8, &iostrmTest9, NULL
693};
694
695/* IOStream test suite (global) */
696SDLTest_TestSuiteReference iostrmTestSuite = {
697 "IOStream",
698 IOStreamSetUp,
699 iostrmTests,
700 IOStreamTearDown
701};
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-13 21:22:51 +0000