1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (C) 2004-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 * file name: filetst.c
9 * encoding: UTF-8
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2004apr06
14 * created by: George Rhoten
15 */
16
17 #include "cmemory.h"
18 #include "cstring.h"
19 #include "iotest.h"
20 #include "unicode/ustdio.h"
21 #include "unicode/ustring.h"
22 #include "unicode/uloc.h"
23
24 #include <string.h>
25 #include <stdlib.h>
26
27 const char *STANDARD_TEST_FILE = "iotest-c.txt";
28
29 const char *STANDARD_TEST_LOCALE = "en_US_POSIX";
30
31 const char *MEDIUMNAME_TEST_FILE =
32 "iotest_medium_filename_4567_30_234567_40_234567_50_234567_60_234567_70_234567_80_234567_90_23456_100"
33 "_23456_110_23456_120.txt"; // 124 chars
34
35 const char *LONGNAME_TEST_FILE =
36 "iotest_long_filename_234567_30_234567_40_234567_50_234567_60_234567_70_234567_80_234567_90_23456_100"
37 "_23456_110_23456_120_23456_130_23456_140_23456_150_23456_160_23456_170_23456_180_23456_190_23456_200"
38 "_23456_210_23456_220_23456_230_23456_240_23456_250_23456_260.txt"; // 264 chars, may be too long on some filesystems
39
40
41 #if !UCONFIG_NO_FORMATTING
TestFileFromICU(UFILE * myFile,const char * description)42 static void TestFileFromICU(UFILE *myFile, const char* description) {
43 int32_t n[1];
44 float myFloat = -1234.0;
45 int32_t newValuePtr[1];
46 double newDoubleValuePtr[1];
47 UChar myUString[256];
48 UChar uStringBuf[256];
49 char myString[256] = "";
50 char testBuf[256] = "";
51 void *origPtr, *ptr;
52 U_STRING_DECL(myStringOrig, "My-String", 9);
53
54 U_STRING_INIT(myStringOrig, "My-String", 9);
55 u_memset(myUString, 0x2a, UPRV_LENGTHOF(myUString));
56 u_memset(uStringBuf, 0x2a, UPRV_LENGTHOF(uStringBuf));
57 memset(myString, '*', UPRV_LENGTHOF(myString));
58 memset(testBuf, '*', UPRV_LENGTHOF(testBuf));
59
60 if (myFile == NULL) {
61 if (uprv_strstr(description, "ULONGNAME")) {
62 log_info("Can't %s test file, OK.\n", description);
63 } else {
64 log_err("Can't %s test file.\n", description);
65 }
66 return;
67 }
68
69 *n = -1234;
70 if (sizeof(void *) == 4) {
71 origPtr = (void *)0xdeadbeef;
72 } else if (sizeof(void *) == 8) {
73 origPtr = (void *) INT64_C(0x1000200030004000);
74 } else if (sizeof(void *) == 16) {
75 /* iSeries */
76 union {
77 int32_t arr[4];
78 void *ptr;
79 } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
80 origPtr = massiveBigEndianPtr.ptr;
81 } else {
82 log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
83 }
84
85 /* Test fprintf */
86 u_fprintf(myFile, "Signed decimal integer %%d: %d\n", *n);
87 u_fprintf(myFile, "Signed decimal integer %%i: %i\n", *n);
88 u_fprintf(myFile, "Unsigned octal integer %%o: %o\n", *n);
89 u_fprintf(myFile, "Unsigned decimal integer %%u: %u\n", *n);
90 u_fprintf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", *n);
91 u_fprintf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", *n);
92 u_fprintf(myFile, "Float %%f: %f\n", myFloat);
93 u_fprintf(myFile, "Lowercase float %%e: %e\n", myFloat);
94 u_fprintf(myFile, "Uppercase float %%E: %E\n", myFloat);
95 u_fprintf(myFile, "Lowercase float %%g: %g\n", myFloat);
96 u_fprintf(myFile, "Uppercase float %%G: %G\n", myFloat);
97 u_fprintf(myFile, "Pointer %%p: %p\n", origPtr);
98 u_fprintf(myFile, "Char %%c: %c\n", 'A');
99 u_fprintf(myFile, "UChar %%C: %C\n", (UChar)0x0041); /*'A'*/
100 u_fprintf(myFile, "String %%s: %s\n", "My-String");
101 u_fprintf(myFile, "NULL String %%s: %s\n", NULL);
102 u_fprintf(myFile, "Unicode String %%S: %S\n", myStringOrig);
103 u_fprintf(myFile, "NULL Unicode String %%S: %S\n", NULL);
104 u_fprintf(myFile, "Percent %%P (non-ANSI): %P\n", myFloat);
105 u_fprintf(myFile, "Spell Out %%V (non-ANSI): %V\n", myFloat);
106
107 if (u_feof(myFile)) {
108 log_err("Got feof while writing the file.\n");
109 }
110
111 *n = 1;
112 u_fprintf(myFile, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *n, n, *n);
113 u_fprintf(myFile, "Pointer to integer Value: %d\n", *n);
114 u_fprintf(myFile, "This is a long test123456789012345678901234567890123456789012345678901234567890\n");
115 *n = 1;
116 u_fprintf(myFile, "\tNormal fprintf count: n=%d %n n=%d\n", (int)*n, (int*)n, (int)*n);
117 fprintf(u_fgetfile(myFile), "\tNormal fprintf count value: n=%d\n", (int)*n); /* Should be 27 as stated later on. */
118
119 u_fclose(myFile);
120 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
121
122 if (myFile == NULL) {
123 log_err("Can't read test file.");
124 return;
125 }
126
127 if (u_feof(myFile)) {
128 log_err("Got feof while reading the file and not at the end of the file.\n");
129 }
130
131 myUString[0] = u_fgetc(myFile);
132 if (myUString[0] != 0x53 /* S */) {
133 log_err("u_fgetc 1 returned %X. Expected 'S'.", myString[0]);
134 }
135 u_fungetc(myUString[0], myFile);
136 myUString[0] = u_fgetc(myFile);
137 if (myUString[0] != 0x53 /* S */) {
138 log_err("u_fgetc 2 returned %X. Expected 'S'.", myString[0]);
139 }
140 u_fungetc(myUString[0], myFile);
141 myUString[0] = u_fgetc(myFile);
142 if (myUString[0] != 0x53 /* S */) {
143 log_err("u_fgetc 3 returned %X. Expected 'S'.", myString[0]);
144 }
145 u_fungetc(myUString[0], myFile);
146 myUString[0] = u_fgetc(myFile);
147 myUString[1] = (UChar)u_fgetcx(myFile); /* Mix getc and getcx and see what happens. */
148 myUString[2] = u_fgetc(myFile);
149 if (myUString[0] != 0x53 /* S */ && myUString[1] != 0x69 /* i */ && myUString[2] != 0x6E /* n */) {
150 log_err("u_fgetcx returned \\u%04X\\u%04X\\u%04X. Expected 'Sin'.", myString[0], myString[1], myString[2]);
151 }
152 u_fungetc(myUString[2], myFile);
153 u_fungetc(myUString[1], myFile);
154 u_fungetc(myUString[0], myFile);
155
156 *n = -1234;
157
158 *newValuePtr = 1;
159 u_fscanf(myFile, "Signed decimal integer %%d: %d\n", newValuePtr);
160 if (*n != *newValuePtr) {
161 log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
162 }
163 *newValuePtr = 1;
164 u_fscanf(myFile, "Signed decimal integer %%i: %i\n", newValuePtr);
165 if (*n != *newValuePtr) {
166 log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
167 }
168 *newValuePtr = 1;
169 u_fscanf(myFile, "Unsigned octal integer %%o: %o\n", newValuePtr);
170 if (*n != *newValuePtr) {
171 log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
172 }
173 *newValuePtr = 1;
174 u_fscanf(myFile, "Unsigned decimal integer %%u: %u\n", newValuePtr);
175 if (*n != *newValuePtr) {
176 log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
177 }
178 *newValuePtr = 1;
179 u_fscanf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", newValuePtr);
180 if (*n != *newValuePtr) {
181 log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
182 }
183 *newValuePtr = 1;
184 u_fscanf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", newValuePtr);
185 if (*n != *newValuePtr) {
186 log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
187 }
188 *newDoubleValuePtr = -1.0;
189 u_fscanf(myFile, "Float %%f: %lf\n", newDoubleValuePtr);
190 if (myFloat != *newDoubleValuePtr) {
191 log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
192 }
193 *newDoubleValuePtr = -1.0;
194 u_fscanf(myFile, "Lowercase float %%e: %le\n", newDoubleValuePtr);
195 if (myFloat != *newDoubleValuePtr) {
196 log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
197 }
198 *newDoubleValuePtr = -1.0;
199 u_fscanf(myFile, "Uppercase float %%E: %lE\n", newDoubleValuePtr);
200 if (myFloat != *newDoubleValuePtr) {
201 log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
202 }
203 *newDoubleValuePtr = -1.0;
204 u_fscanf(myFile, "Lowercase float %%g: %lg\n", newDoubleValuePtr);
205 if (myFloat != *newDoubleValuePtr) {
206 log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
207 }
208 *newDoubleValuePtr = -1.0;
209 u_fscanf(myFile, "Uppercase float %%G: %lG\n", newDoubleValuePtr);
210 if (myFloat != *newDoubleValuePtr) {
211 log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
212 }
213 ptr = NULL;
214 u_fscanf(myFile, "Pointer %%p: %p\n", &ptr);
215 if (ptr != origPtr) {
216 log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
217 }
218 u_fscanf(myFile, "Char %%c: %c\n", myString);
219 if (*myString != 'A') {
220 log_err("%%c Got: %c, Expected: A\n", *myString);
221 }
222 u_fscanf(myFile, "UChar %%C: %C\n", myUString);
223 if (*myUString != (UChar)0x0041) { /*'A'*/
224 log_err("%%C Got: %C, Expected: A\n", *myUString);
225 }
226 u_fscanf(myFile, "String %%s: %s\n", myString);
227 if (strcmp(myString, "My-String")) {
228 log_err("%%s Got: %s, Expected: My String\n", myString);
229 }
230 u_fscanf(myFile, "NULL String %%s: %s\n", myString);
231 if (strcmp(myString, "(null)")) {
232 log_err("%%s Got: %s, Expected: My String\n", myString);
233 }
234 u_fscanf(myFile, "Unicode String %%S: %S\n", myUString);
235 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
236 if (strcmp(myString, "My-String")) {
237 log_err("%%S Got: %S, Expected: My String\n", myUString);
238 }
239 u_fscanf(myFile, "NULL Unicode String %%S: %S\n", myUString);
240 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
241 if (strcmp(myString, "(null)")) {
242 log_err("%%S Got: %S, Expected: My String\n", myUString);
243 }
244 *newDoubleValuePtr = -1.0;
245 u_fscanf(myFile, "Percent %%P (non-ANSI): %P\n", newDoubleValuePtr);
246 if (myFloat != *newDoubleValuePtr) {
247 log_err("%%P Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
248 }
249 *newDoubleValuePtr = -1.0;
250 u_fscanf(myFile, "Spell Out %%V (non-ANSI): %V\n", newDoubleValuePtr);
251 if (myFloat != *newDoubleValuePtr) {
252 log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
253 }
254
255 u_fgets(myUString, 4, myFile);
256 myString[2] = '!';
257 myString[3] = '!';
258 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
259 if (strcmp(myString, "\t\n") != 0) {
260 log_err("u_fgets got \"%s\"\n", myString);
261 }
262
263 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
264 log_err("u_fgets did not return myUString\n");
265 }
266 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
267 if (strcmp(myString, "Pointer to integer (Count) %n: n=1 n=1\n") != 0) {
268 log_err("u_fgets got \"%s\"\n", myString);
269 }
270
271 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
272 log_err("u_fgets did not return myUString\n");
273 }
274 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
275 if (strcmp(myString, "Pointer to integer Value: 37\n") != 0) {
276 log_err("u_fgets got \"%s\"\n", myString);
277 }
278
279 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
280 log_err("u_fgets did not return myUString\n");
281 }
282 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
283 if (strcmp(myString, "This is a long test123456789012345678901234567890123456789012345678901234567890\n") != 0) {
284 log_err("u_fgets got \"%s\"\n", myString);
285 }
286
287 if (u_fgets(myUString, 0, myFile) != NULL) {
288 log_err("u_fgets got \"%s\" and it should have returned NULL\n", myString);
289 }
290
291 if (u_fgets(myUString, 1, myFile) != myUString) {
292 log_err("u_fgets did not return myUString\n");
293 }
294 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
295 if (strcmp(myString, "") != 0) {
296 log_err("u_fgets got \"%s\"\n", myString);
297 }
298
299 if (u_fgets(myUString, 2, myFile) != myUString) {
300 log_err("u_fgets did not return myUString\n");
301 }
302 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
303 if (strcmp(myString, "\t") != 0) {
304 log_err("u_fgets got \"%s\"\n", myString);
305 }
306
307 u_austrncpy(myString, u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile),
308 UPRV_LENGTHOF(myUString));
309 if (strcmp(myString, "Normal fprintf count: n=1 n=1\n") != 0) {
310 log_err("u_fgets got \"%s\"\n", myString);
311 }
312
313 if (u_feof(myFile)) {
314 log_err("Got feof while reading the file and not at the end of the file.\n");
315 }
316 u_austrncpy(myString, u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile),
317 UPRV_LENGTHOF(myUString));
318 if (strcmp(myString, "\tNormal fprintf count value: n=27\n") != 0) {
319 log_err("u_fgets got \"%s\"\n", myString);
320 }
321 if (!u_feof(myFile)) {
322 log_err("Did not get feof while reading the end of the file.\n");
323 }
324 if (u_fscanf(myFile, "%S\n", myUString) != 0) {
325 log_err("u_fscanf read data while reading the end of the file.\n");
326 }
327
328 u_fclose(myFile);
329 }
330
331 enum { kUFilenameBufLen = 296 };
TestFile(void)332 static void TestFile(void) {
333
334 UChar ufilename[kUFilenameBufLen + 1]; // +1 for guaranteed 0 termination
335 ufilename[kUFilenameBufLen] = 0; // ensure 0 termination
336
337 log_verbose("Testing u_fopen with STANDARD_TEST_FILE\n");
338 TestFileFromICU(u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen STANDARD");
339
340 u_uastrncpy(ufilename, MEDIUMNAME_TEST_FILE, kUFilenameBufLen);
341 log_verbose("Testing u_fopen_u with UMEDIUMNAME_TEST_FILE\n");
342 TestFileFromICU(u_fopen_u(ufilename, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen_u UMEDIUMNAME");
343
344 // The following u_fopen_u will fail to open a file on many filesystems (name too long)
345 // but we want to make sure that at least we do not crash in u_fopen_u name conversion.
346 u_uastrncpy(ufilename, LONGNAME_TEST_FILE, kUFilenameBufLen);
347 log_verbose("Testing u_fopen_u with ULONGNAME_TEST_FILE\n");
348 TestFileFromICU(u_fopen_u(ufilename, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen_u ULONGNAME");
349 }
350
TestFinit(void)351 static void TestFinit(void) {
352 FILE *standardFile;
353
354 log_verbose("Testing u_finit\n");
355 standardFile = fopen(STANDARD_TEST_FILE, "w");
356 TestFileFromICU(u_finit(standardFile, STANDARD_TEST_LOCALE, NULL), "u_finit STANDARD");
357 fclose(standardFile);
358 }
359
TestFadopt(void)360 static void TestFadopt(void) {
361 FILE *standardFile;
362
363 log_verbose("Testing u_fadopt\n");
364 standardFile = fopen(STANDARD_TEST_FILE, "w");
365 TestFileFromICU(u_fadopt(standardFile, STANDARD_TEST_LOCALE, NULL), "u_fadopt STANDARD");
366 }
367 #endif
368
StdinBuffering(void)369 static void StdinBuffering(void) {
370 #if 0
371 UChar buff[255];
372 int32_t num = 0;
373 UFILE *uStdIn = NULL;
374 UFILE *uStdOut = NULL;
375 uStdIn = u_finit(stdin, NULL, NULL);
376 uStdOut = u_finit(stdout, NULL, NULL);
377 if (uStdIn == NULL)
378 return;
379
380 buff[0] = 0x40;
381 buff[1] = 0;
382 u_fgets(buff, UPRV_LENGTHOF(buff), uStdIn);
383 u_fprintf(uStdOut, "%S\n", buff);
384 u_fscanf(uStdIn, "%d", &num);
385 u_fprintf(uStdOut, "%d\n", num);
386 u_fscanf(uStdIn, "%d", &num);
387 u_fprintf(uStdOut, "%d\n", num);
388 #else
389 log_verbose("Test disabled because it requires user interaction");
390 #endif
391 }
392
TestCodepageAndLocale(void)393 static void TestCodepageAndLocale(void) {
394 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
395 if (myFile == NULL) {
396 log_err("Can't write test file.\n");
397 return;
398 }
399 if (u_fgetcodepage(myFile) == NULL
400 || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
401 {
402 log_err("Didn't get the proper default codepage. Got %s expected: %s\n",
403 u_fgetcodepage(myFile), ucnv_getDefaultName());
404 }
405 #if !UCONFIG_NO_FORMATTING
406 if (u_fgetlocale(myFile) == NULL
407 || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
408 {
409 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
410 u_fgetlocale(myFile), uloc_getDefault());
411 }
412 #endif
413 u_fclose(myFile);
414
415 myFile = u_fopen(STANDARD_TEST_FILE, "w", "es", NULL);
416 if (u_fgetcodepage(myFile) == NULL
417 || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
418 {
419 log_err("Didn't get the proper default codepage for \"es\". Got %s expected: iso-8859-1\n",
420 u_fgetcodepage(myFile));
421 }
422 #if !UCONFIG_NO_FORMATTING
423 if (u_fgetlocale(myFile) == NULL
424 || strcmp(u_fgetlocale(myFile), "es") != 0)
425 {
426 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
427 u_fgetlocale(myFile), "es");
428 }
429 #endif
430 u_fclose(myFile);
431
432 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
433 if (u_fgetcodepage(myFile) == NULL
434 || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
435 {
436 log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
437 u_fgetcodepage(myFile));
438 }
439 #if !UCONFIG_NO_FORMATTING
440 if (u_fgetlocale(myFile) == NULL
441 || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
442 {
443 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
444 u_fgetlocale(myFile), uloc_getDefault());
445 }
446 #endif
447 u_fclose(myFile);
448
449 myFile = u_fopen(STANDARD_TEST_FILE, "w", "zh", "UTF-16");
450 if (u_fgetcodepage(myFile) == NULL
451 || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
452 {
453 log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
454 u_fgetcodepage(myFile));
455 }
456 #if !UCONFIG_NO_FORMATTING
457 if (u_fgetlocale(myFile) == NULL
458 || strcmp(u_fgetlocale(myFile), "zh") != 0)
459 {
460 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
461 u_fgetlocale(myFile), "zh");
462 }
463 #endif
464 u_fclose(myFile);
465 }
466
467
TestfgetsBuffers(void)468 static void TestfgetsBuffers(void) {
469 UChar buffer[2048];
470 UChar expectedBuffer[2048];
471 static const char testStr[] = "This is a test string that tests u_fgets. It makes sure that we don't try to read too much!";
472 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
473 int32_t expectedSize = (int32_t)strlen(testStr);
474 int32_t readSize;
475 int32_t repetitions;
476
477 if (myFile == NULL) {
478 log_err("Can't write test file.\n");
479 return;
480 }
481
482 u_fputc(0x3BC, myFile);
483 if (u_fputc(0x110000, myFile) != U_EOF) {
484 log_err("u_fputc should return U_EOF for 0x110000.\n");
485 }
486 if (u_fputc((UChar32)0xFFFFFFFFu, myFile) != U_EOF) {
487 log_err("u_fputc should return U_EOF for 0xFFFFFFFF.\n");
488 }
489 u_fputc(0xFF41, myFile);
490 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
491 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
492 u_uastrncpy(buffer, testStr, expectedSize+1);
493 for (repetitions = 0; repetitions < 16; repetitions++) {
494 u_file_write(buffer, expectedSize, myFile);
495 u_strcat(expectedBuffer, buffer);
496 }
497 u_fclose(myFile);
498
499 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
500 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
501 if (u_fgetc(myFile) != 0x3BC) {
502 log_err("The first character is wrong\n");
503 }
504 if (u_fgetc(myFile) != 0xFF41) {
505 log_err("The second character is wrong\n");
506 }
507 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != buffer) {
508 log_err("Didn't get the buffer back\n");
509 return;
510 }
511 readSize = u_strlen(buffer);
512 if (readSize != expectedSize*repetitions) {
513 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
514 }
515 if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
516 log_err("u_fgets wrote too much data\n");
517 }
518 if (u_strcmp(buffer, expectedBuffer) != 0) {
519 log_err("Did get expected string back\n");
520 }
521 if (strcmp(u_fgetcodepage(myFile), "UTF-16") != 0) {
522 log_err("Got %s instead of UTF-16\n", u_fgetcodepage(myFile));
523 }
524 u_fclose(myFile);
525
526 log_verbose("Now trying a multi-byte encoding (UTF-8).\n");
527
528 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
529
530 u_fputc(0x3BC, myFile);
531 u_fputc(0xFF41, myFile);
532 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
533 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
534 u_uastrncpy(buffer, testStr, expectedSize+1);
535 for (repetitions = 0; repetitions < 16; repetitions++) {
536 u_file_write(buffer, expectedSize, myFile);
537 u_strcat(expectedBuffer, buffer);
538 }
539 u_fclose(myFile);
540
541 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
542 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
543 if (strcmp(u_fgetcodepage(myFile), "UTF-8") != 0) {
544 log_err("Got %s instead of UTF-8\n", u_fgetcodepage(myFile));
545 }
546 if (u_fgetc(myFile) != 0x3BC) {
547 log_err("The first character is wrong\n");
548 }
549 if (u_fgetc(myFile) != 0xFF41) {
550 log_err("The second character is wrong\n");
551 }
552 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != buffer) {
553 log_err("Didn't get the buffer back\n");
554 return;
555 }
556 readSize = u_strlen(buffer);
557 if (readSize != expectedSize*repetitions) {
558 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
559 }
560 if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
561 log_err("u_fgets wrote too much data\n");
562 }
563 if (u_strcmp(buffer, expectedBuffer) != 0) {
564 log_err("Did get expected string back\n");
565 }
566 u_fclose(myFile);
567
568
569 log_verbose("Now trying a multi-byte encoding (UTF-8) with a really small buffer.\n");
570
571 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
572
573 u_fputc(0xFF41, myFile);
574 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
575 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
576 u_uastrncpy(buffer, testStr, expectedSize+1);
577 for (repetitions = 0; repetitions < 1; repetitions++) {
578 u_file_write(buffer, expectedSize, myFile);
579 u_strcat(expectedBuffer, buffer);
580 }
581 u_fclose(myFile);
582
583 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
584 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
585 if (u_fgets(buffer, 2, myFile) != buffer) {
586 log_err("Didn't get the buffer back\n");
587 return;
588 }
589 readSize = u_strlen(buffer);
590 if (readSize != 1) {
591 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), 1);
592 }
593 if (buffer[0] != 0xFF41 || buffer[1] != 0) {
594 log_err("Did get expected string back\n");
595 }
596 if (buffer[2] != 0xBEEF) {
597 log_err("u_fgets wrote too much data\n");
598 }
599 u_fclose(myFile);
600
601 }
602
TestFileReadBuffering(void)603 static void TestFileReadBuffering(void) {
604 UChar buffer[1024];
605 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
606 int32_t how_many;
607 int32_t repetitions;
608
609 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
610 for (repetitions = 0; repetitions < 2; repetitions++) {
611 u_file_write(buffer, UPRV_LENGTHOF(buffer), myFile);
612 }
613
614 u_fclose(myFile);
615 u_memset(buffer, 0xDEAD, UPRV_LENGTHOF(buffer));
616 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
617 how_many = u_file_read(buffer, 1024, myFile);
618 if (how_many != 1024 || buffer[1023] != 0xBEEF) {
619 log_err("u_file_read read too much or not enough data\n");
620 }
621 u_fclose(myFile);
622 }
623
TestfgetsLineCount(void)624 static void TestfgetsLineCount(void) {
625 UChar buffer[2048];
626 UChar expectedBuffer[2048];
627 char charBuffer[2048];
628 static const char testStr[] = "This is a test string that tests u_fgets. It makes sure that we don't try to read too much!";
629 UFILE *myFile = NULL;
630 FILE *stdFile = fopen(STANDARD_TEST_FILE, "w");
631 int32_t expectedSize = (int32_t)strlen(testStr);
632 int32_t repetitions;
633 int32_t nlRepetitions;
634
635 if (stdFile == NULL) {
636 log_err("Can't write test file.\n");
637 return;
638 }
639 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
640
641 for (repetitions = 0; repetitions < 16; repetitions++) {
642 fwrite(testStr, sizeof(testStr[0]), expectedSize, stdFile);
643 for (nlRepetitions = 0; nlRepetitions < repetitions; nlRepetitions++) {
644 fwrite("\n", sizeof(testStr[0]), 1, stdFile);
645 }
646 }
647 fclose(stdFile);
648
649 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
650 stdFile = fopen(STANDARD_TEST_FILE, "r");
651
652 for (;;) {
653 char *returnedCharBuffer;
654 UChar *returnedUCharBuffer;
655
656 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
657 returnedCharBuffer = fgets(charBuffer, UPRV_LENGTHOF(charBuffer), stdFile);
658 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
659
660 if (!returnedCharBuffer && !returnedUCharBuffer) {
661 /* Both returned NULL. stop. */
662 break;
663 }
664 if (returnedCharBuffer != charBuffer) {
665 log_err("Didn't get the charBuffer back\n");
666 continue;
667 }
668 u_uastrncpy(expectedBuffer, charBuffer, (int32_t)strlen(charBuffer)+1);
669 if (returnedUCharBuffer != buffer) {
670 log_err("Didn't get the buffer back\n");
671 continue;
672 }
673 if (u_strcmp(buffer, expectedBuffer) != 0) {
674 log_err("buffers are different\n");
675 }
676 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
677 log_err("u_fgets wrote too much\n");
678 }
679 }
680 fclose(stdFile);
681 u_fclose(myFile);
682 }
683
TestfgetsNewLineHandling(void)684 static void TestfgetsNewLineHandling(void) {
685 UChar buffer[256];
686 static const UChar testUStr[][16] = {
687 {0x000D, 0},
688 {0x000D, 0x000A, 0},
689 {0x000D, 0},
690 {0x000D, 0},
691 {0x0085, 0},
692 {0x000A, 0},
693 {0x000D, 0},
694 {0x000B, 0},
695 {0x000C, 0},
696 {0x000C, 0},
697 {0x2028, 0},
698 {0x0085, 0},
699 {0x2029, 0},
700 {0x0085, 0},
701
702 {0x008B, 0x000D, 0},
703 {0x00A0, 0x000D, 0x000A, 0},
704 {0x3000, 0x000D, 0},
705 {0xd800, 0xdfff, 0x000D, 0},
706 {0x00AB, 0x0085, 0},
707 {0x00AC, 0x000A, 0},
708 {0x00AD, 0x000D, 0},
709 {0x00BA, 0x000B, 0},
710 {0x00AB, 0x000C, 0},
711 {0x00B1, 0x000C, 0},
712 {0x30BB, 0x2028, 0},
713 {0x00A5, 0x0085, 0},
714 {0x0080, 0x2029, 0},
715 {0x00AF, 0x0085, 0}
716
717 };
718 UFILE *myFile = NULL;
719 int32_t lineIdx;
720
721 myFile = u_fopen(STANDARD_TEST_FILE, "wb", NULL, "UTF-8");
722 if (myFile == NULL) {
723 log_err("Can't write test file.\n");
724 return;
725 }
726 for (lineIdx = 0; lineIdx < UPRV_LENGTHOF(testUStr); lineIdx++) {
727 u_file_write(testUStr[lineIdx], u_strlen(testUStr[lineIdx]), myFile);
728 }
729 u_fclose(myFile);
730
731 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, "UTF-8");
732
733 for (lineIdx = 0; lineIdx < UPRV_LENGTHOF(testUStr); lineIdx++) {
734 UChar *returnedUCharBuffer;
735
736 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
737 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
738
739 if (!returnedUCharBuffer) {
740 /* Returned NULL. stop. */
741 break;
742 }
743 if (u_strcmp(buffer, testUStr[lineIdx]) != 0) {
744 log_err("buffers are different at index = %d\n", lineIdx);
745 }
746 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
747 log_err("u_fgets wrote too much\n");
748 }
749 }
750 if (lineIdx != UPRV_LENGTHOF(testUStr)) {
751 log_err("u_fgets read too much\n");
752 }
753 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != NULL) {
754 log_err("u_file_write wrote too much\n");
755 }
756 u_fclose(myFile);
757 }
758
TestLineCount(const char * prefixLine,const char * line,int32_t numRepititions)759 static void TestLineCount(const char *prefixLine, const char *line, int32_t numRepititions) {
760 UChar buffer[64];
761 UChar expectedBuffer[64];
762 int32_t lineLen = (int32_t)strlen(line);
763 UChar *returnedUCharBuffer;
764 int32_t repetitions;
765 UFILE *myFile = NULL;
766 FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
767
768 if (stdFile == NULL) {
769 log_err("Can't write test file.\n");
770 return;
771 }
772 /* Write a prefix line and then write a bunch of lines */
773 fwrite(prefixLine, strlen(prefixLine), 1, stdFile);
774 for (repetitions = 0; repetitions < numRepititions; repetitions++) {
775 fwrite(line, lineLen, 1, stdFile);
776 }
777 fclose(stdFile);
778
779 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
780 if (myFile == NULL) {
781 log_err("Can't read test file.\n");
782 return;
783 }
784
785 /* Read the prefix line. This can make sure that a Windows newline is either on a boundary or before it. */
786 u_uastrncpy(expectedBuffer, prefixLine, (int32_t)strlen(prefixLine)+1);
787 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
788 if (u_strcmp(returnedUCharBuffer, expectedBuffer) != 0) {
789 log_err("prefix buffer is different. prefix=\"%s\"\n", prefixLine);
790 return;
791 }
792
793 u_uastrncpy(expectedBuffer, line, (int32_t)strlen(line)+1);
794 for (repetitions = 0; ; repetitions++) {
795 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
796 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
797
798 if (!returnedUCharBuffer) {
799 /* returned NULL. stop. */
800 break;
801 }
802 if (u_strcmp(buffer, expectedBuffer) != 0) {
803 log_err("buffers are different at count %d\n", repetitions);
804 }
805 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
806 log_err("u_fgets wrote too much\n");
807 }
808 }
809 if (repetitions != numRepititions) {
810 log_err("got wrong number of lines. got=%d expected=%d\n", repetitions, numRepititions);
811 }
812 u_fclose(myFile);
813 }
814
TestfgetsNewLineCount(void)815 static void TestfgetsNewLineCount(void) {
816 /* This makes sure that lines are correctly handled between buffer boundaries. */
817 TestLineCount("\n", "\n", 1024); /* Unix newlines */
818 TestLineCount("\r\n", "\r\n", 1024);/* Windows newlines */
819 TestLineCount("a\r\n", "\r\n", 1024);/* Windows newlines offset by 1 byte */
820 TestLineCount("\r\n", "a\r\n", 1024);/* Windows newlines offset with data */
821 TestLineCount("\n", "a\n", 1024); /* Unix newlines offset with data */
822 TestLineCount("\n", "\r\n", 1024); /* a mixed number of lines. */
823 }
824
TestFgetsLineBuffering(void)825 static void TestFgetsLineBuffering(void) {
826 UChar buffer[2003]; /* Use a non-power of 2 or 10 */
827 UChar *returnedUCharBuffer;
828 int32_t repetitions;
829 UFILE *myFile = NULL;
830 FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
831
832 if (stdFile == NULL) {
833 log_err("Can't write test file.\n");
834 return;
835 }
836 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
837
838 /* Write one very long line */
839 for (repetitions = 0; repetitions < (UPRV_LENGTHOF(buffer)*2); repetitions++) {
840 fwrite(repetitions ? "1" : "2", 1, 1, stdFile);
841 }
842 fclose(stdFile);
843
844 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
845 if (myFile == NULL) {
846 log_err("Can't read test file.\n");
847 return;
848 }
849
850 /* Read part of one very long line */
851 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer)-1, myFile);
852 if (u_strlen(returnedUCharBuffer) != (UPRV_LENGTHOF(buffer)-2)) {
853 log_err("Line is wrong length. Got %d. Expected %d.\n",
854 u_strlen(returnedUCharBuffer), (UPRV_LENGTHOF(buffer)-2));
855 }
856 /* We better not read too much */
857 if (buffer[UPRV_LENGTHOF(buffer)-1] != 0xBEEF) {
858 log_err("Too much data was written\n");
859 }
860
861 u_fclose(myFile);
862 }
863
864
TestCodepage(void)865 static void TestCodepage(void) {
866 UFILE *myFile = NULL;
867 static const UChar strABAccentA[] = { 0x0041, 0x0042, 0x00C1, 0x0043, 0};
868 static const UChar strBadConversion[] = { 0x0041, 0x0042, 0xfffd, 0x0043, 0};
869 UChar testBuf[UPRV_LENGTHOF(strABAccentA)*2]; /* *2 to see if too much was */
870 char convName[UCNV_MAX_CONVERTER_NAME_LENGTH];
871 int32_t retVal;
872 UErrorCode status = U_ZERO_ERROR;
873
874 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "absurd converter that can't be opened");
875
876 if (myFile) {
877 log_err("Recieved a UFILE * with an invalid codepage parameter\n");
878 u_fclose(myFile);
879 }
880
881 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "ISO-8859-1");
882 if (myFile == NULL) {
883 log_err("Can't write test file for iso-8859-1.\n");
884 return;
885 }
886 if (strcmp("ISO-8859-1", u_fgetcodepage(myFile)) != 0) {
887 log_err("Couldn't get ISO-8859-1 back as opened codepage\n");
888 }
889 u_file_write(strABAccentA, u_strlen(strABAccentA), myFile);
890 u_fclose(myFile);
891
892 /* Now see what we got wrote */
893 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
894 if (u_fsetcodepage("ISO-8859-1", myFile) != 0) {
895 log_err("u_fsetcodepage didn't set the codepage\n");
896 }
897 retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
898 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
899 log_err("The test data was read and written differently!\n");
900 }
901 if (retVal != u_strlen(strABAccentA)) {
902 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
903 }
904 u_fclose(myFile);
905
906 /* What happens on invalid input? */
907 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
908 if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "ISO-8859-1") != 0) {
909 log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
910 }
911 if (u_fsetcodepage("UTF-8", myFile) != 0) {
912 log_err("u_fsetcodepage didn't set the codepage to UTF-8\n");
913 }
914 if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "UTF-8") != 0) {
915 log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
916 }
917 retVal = u_file_read(testBuf, u_strlen(strBadConversion), myFile);
918 if (u_strncmp(strBadConversion, testBuf, u_strlen(strBadConversion)) != 0) {
919 log_err("The test data wasn't subsituted as expected\n");
920 }
921 u_fclose(myFile);
922
923 /* Can't currently swap codepages midstream */
924 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
925 strcpy(convName, u_fgetcodepage(myFile));
926 u_file_read(testBuf, 1, myFile);
927 if (u_fsetcodepage("UTF-8", myFile) == 0) {
928 log_err("u_fsetcodepage set the codepage after reading a byte\n");
929 }
930 retVal = u_file_read(testBuf + 1, u_strlen(strABAccentA) - 1, myFile);
931 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
932 log_err("u_fsetcodepage changed the codepages after writing data\n");
933 }
934 if ((retVal + 1) != u_strlen(strABAccentA)) {
935 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
936 }
937 u_frewind(myFile);
938 retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
939 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
940 log_err("The test data was read and written differently!\n");
941 }
942 if (retVal != u_strlen(strABAccentA)) {
943 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
944 }
945 u_fclose(myFile);
946
947 }
948
TestCodepageFlush(void)949 static void TestCodepageFlush(void) {
950 #if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_NO_FORMATTING
951 log_verbose("Skipping, legacy conversion or formatting is disabled.");
952 #else
953 UChar utf16String[] = { 0x39, 0x39, 0x39, 0x20, 0x65E0, 0x6CD6, 0x5728, 0x0000 };
954 uint8_t inBuf[200];
955 size_t inLen =0;
956 const char *enc = "IBM-1388"; /* GBK EBCDIC stateful */
957 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", STANDARD_TEST_LOCALE, enc);
958 FILE *myCFile;
959 int shift = 0;
960 int32_t i;
961
962 if (myFile == NULL) {
963 log_err("Can't write test file %s\n", STANDARD_TEST_FILE);
964 return;
965 }
966
967 u_fprintf(myFile, "%S", utf16String);
968 u_fclose(myFile);
969
970 /* now read it back */
971 myCFile = fopen(STANDARD_TEST_FILE, "rb");
972 if (myCFile == NULL) {
973 log_err("Can't read test file.");
974 return;
975 }
976
977 inLen = fread(inBuf, 1, 200, myCFile);
978 fclose(myCFile);
979
980 if(inLen<=0) {
981 log_err("Failed during read of test file.");
982 return;
983 }
984
985 /* check if shift in and out */
986 for(i=0;i<(int32_t)inLen;i++) {
987 if(inBuf[i]==0x0E) { /* SO */
988 shift= 1;
989 } else if(inBuf[i]==0x0F) { /* SI */
990 shift= -1;
991 }
992 }
993
994 if(shift==0) {
995 log_err("Err: shift was unchanged\n");
996 } else if(shift==1) {
997 log_err("Err: at end of string, we were still shifted out (SO, 0x0E).\n");
998 } else if(shift==-1) {
999 log_verbose("OK: Shifted in (SI, 0x0F)\n");
1000 }
1001
1002 if(inLen != 12) {
1003 log_err("Expected 12 bytes, read %d\n", inLen);
1004 } else {
1005 log_verbose("OK: read %d bytes\n", inLen);
1006 }
1007
1008
1009 #endif
1010 }
1011
1012 #if !UCONFIG_NO_FORMATTING
TestFilePrintCompatibility(void)1013 static void TestFilePrintCompatibility(void) {
1014 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", STANDARD_TEST_LOCALE, NULL);
1015 FILE *myCFile;
1016 int32_t num;
1017 char cVal;
1018 static const UChar emptyStr[] = {0};
1019 char readBuf[512] = "";
1020 char testBuf[512] = "";
1021 int32_t n = 0;
1022
1023 if (myFile == NULL) {
1024 log_err("Can't write test file.\n");
1025 return;
1026 }
1027 #if !UCONFIG_NO_FORMATTING
1028 if (strcmp(u_fgetlocale(myFile), STANDARD_TEST_LOCALE) != 0) {
1029 log_err("Got %s instead of en_US_POSIX for locale\n", u_fgetlocale(myFile));
1030 }
1031 #endif
1032
1033 /* Compare against C API compatibility */
1034 for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
1035 u_fprintf(myFile, "%x ", num);
1036 u_fprintf(myFile, "%X ", num);
1037 u_fprintf(myFile, "%o ", num);
1038 u_fprintf(myFile, "%d ", num);
1039 u_fprintf(myFile, "%i ", num);
1040 u_fprintf(myFile, "%f ", (double)num);
1041 /* u_fprintf(myFile, "%e ", (double)num);
1042 u_fprintf(myFile, "%E ", (double)num);*/
1043 u_fprintf(myFile, "%g ", (double)num);
1044 u_fprintf(myFile, "%G", (double)num);
1045 u_fputs(emptyStr, myFile);
1046 }
1047
1048 u_fprintf_u(myFile, NEW_LINE);
1049
1050 for (num = 0; num < 0x80; num++) {
1051 u_fprintf(myFile, "%c", num);
1052 }
1053
1054 u_fclose(myFile);
1055 myCFile = fopen(STANDARD_TEST_FILE, "rb");
1056 if (myCFile == NULL) {
1057 log_err("Can't read test file.");
1058 return;
1059 }
1060
1061 for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
1062 /* Note: gcc on Ubuntu complains if return value of scanf is ignored. */
1063 n += fscanf(myCFile, "%s", readBuf);
1064 sprintf(testBuf, "%x", (int)num);
1065 if (strcmp(readBuf, testBuf) != 0) {
1066 log_err("%%x Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1067 }
1068
1069 n += fscanf(myCFile, "%s", readBuf);
1070 sprintf(testBuf, "%X", (int)num);
1071 if (strcmp(readBuf, testBuf) != 0) {
1072 log_err("%%X Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1073 }
1074
1075 n += fscanf(myCFile, "%s", readBuf);
1076 sprintf(testBuf, "%o", (int)num);
1077 if (strcmp(readBuf, testBuf) != 0) {
1078 log_err("%%o Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1079 }
1080
1081 /* fprintf is not compatible on all platforms e.g. the iSeries */
1082 n += fscanf(myCFile, "%s", readBuf);
1083 sprintf(testBuf, "%d", (int)num);
1084 if (strcmp(readBuf, testBuf) != 0) {
1085 log_err("%%d Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1086 }
1087
1088 n += fscanf(myCFile, "%s", readBuf);
1089 sprintf(testBuf, "%i", (int)num);
1090 if (strcmp(readBuf, testBuf) != 0) {
1091 log_err("%%i Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1092 }
1093
1094 n += fscanf(myCFile, "%s", readBuf);
1095 sprintf(testBuf, "%f", (double)num);
1096 if (strcmp(readBuf, testBuf) != 0) {
1097 log_err("%%f Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1098 }
1099
1100 /* fscanf(myCFile, "%s", readBuf);
1101 sprintf(testBuf, "%e", (double)num);
1102 if (strcmp(readBuf, testBuf) != 0) {
1103 log_err("%%e Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1104 }
1105
1106 fscanf(myCFile, "%s", readBuf);
1107 sprintf(testBuf, "%E", (double)num);
1108 if (strcmp(readBuf, testBuf) != 0) {
1109 log_err("%%E Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1110 }*/
1111
1112 n += fscanf(myCFile, "%s", readBuf);
1113 sprintf(testBuf, "%g", (double)num);
1114 if (strcmp(readBuf, testBuf) != 0) {
1115 log_err("%%g Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1116 }
1117
1118 n += fscanf(myCFile, "%s", readBuf);
1119 sprintf(testBuf, "%G", (double)num);
1120 if (strcmp(readBuf, testBuf) != 0) {
1121 log_err("%%G Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1122 }
1123 }
1124
1125 /* Properly eat the newlines */
1126 for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1127 n += fscanf(myCFile, "%c", &cVal);
1128 if (cVal != C_NEW_LINE[num]) {
1129 log_err("OS newline error\n");
1130 }
1131 }
1132 for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1133 n += fscanf(myCFile, "%c", &cVal);
1134 if (cVal != C_NEW_LINE[num]) {
1135 log_err("ustdio newline error\n");
1136 }
1137 }
1138
1139 for (num = 0; num < 0x80; num++) {
1140 cVal = -1;
1141 n += fscanf(myCFile, "%c", &cVal);
1142 if (num != cVal) {
1143 log_err("%%c Got: 0x%x, Expected: 0x%x\n", cVal, num);
1144 }
1145 }
1146 (void)n;
1147 fclose(myCFile);
1148 }
1149 #endif
1150
1151 #define TestFPrintFormat(uFormat, uValue, cFormat, cValue) UPRV_BLOCK_MACRO_BEGIN { \
1152 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);\
1153 if (myFile == NULL) {\
1154 log_err("Can't write test file for %s.\n", uFormat);\
1155 return;\
1156 }\
1157 /* Reinitialize the buffer to verify null termination works. */\
1158 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));\
1159 memset(buffer, '*', UPRV_LENGTHOF(buffer));\
1160 \
1161 uNumPrinted = u_fprintf(myFile, uFormat, uValue);\
1162 u_fclose(myFile);\
1163 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);\
1164 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);\
1165 u_fclose(myFile);\
1166 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));\
1167 cNumPrinted = sprintf(buffer, cFormat, cValue);\
1168 if (strcmp(buffer, compBuffer) != 0) {\
1169 log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
1170 }\
1171 if (cNumPrinted != uNumPrinted) {\
1172 log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
1173 }\
1174 if (buffer[uNumPrinted+1] != '*') {\
1175 log_err("%" uFormat " too much stored\n");\
1176 }\
1177 } UPRV_BLOCK_MACRO_END
1178
1179 #if !UCONFIG_NO_FORMATTING
TestFprintfFormat(void)1180 static void TestFprintfFormat(void) {
1181 static const UChar abcUChars[] = {0x61,0x62,0x63,0};
1182 static const char abcChars[] = "abc";
1183 UChar uBuffer[256];
1184 char buffer[256];
1185 char compBuffer[256];
1186 int32_t uNumPrinted;
1187 int32_t cNumPrinted;
1188 UFILE *myFile;
1189
1190 TestFPrintFormat("%8S", abcUChars, "%8s", abcChars);
1191 TestFPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
1192 TestFPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
1193
1194 TestFPrintFormat("%8s", abcChars, "%8s", abcChars);
1195 TestFPrintFormat("%-8s", abcChars, "%-8s", abcChars);
1196 TestFPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
1197
1198 TestFPrintFormat("%8c", (char)'e', "%8c", (char)'e');
1199 TestFPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
1200
1201 TestFPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
1202 TestFPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
1203
1204 TestFPrintFormat("%f", 1.23456789, "%f", 1.23456789);
1205 TestFPrintFormat("%f", 12345.6789, "%f", 12345.6789);
1206 TestFPrintFormat("%f", 123456.789, "%f", 123456.789);
1207 TestFPrintFormat("%f", 1234567.89, "%f", 1234567.89);
1208 TestFPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
1209 TestFPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
1210 TestFPrintFormat("%10f", 123.456789, "%10f", 123.456789);
1211 TestFPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
1212 TestFPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
1213
1214 /* TestFPrintFormat("%g", 12345.6789, "%g", 12345.6789);
1215 TestFPrintFormat("%g", 123456.789, "%g", 123456.789);
1216 TestFPrintFormat("%g", 1234567.89, "%g", 1234567.89);
1217 TestFPrintFormat("%G", 123456.789, "%G", 123456.789);
1218 TestFPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
1219 TestFPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
1220 TestFPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
1221 TestFPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
1222 TestFPrintFormat("%10g", 123.456789, "%10g", 123.456789);
1223 TestFPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
1224
1225 TestFPrintFormat("%8x", 123456, "%8x", 123456);
1226 TestFPrintFormat("%-8x", 123456, "%-8x", 123456);
1227 TestFPrintFormat("%08x", 123456, "%08x", 123456);
1228
1229 TestFPrintFormat("%8X", 123456, "%8X", 123456);
1230 TestFPrintFormat("%-8X", 123456, "%-8X", 123456);
1231 TestFPrintFormat("%08X", 123456, "%08X", 123456);
1232 TestFPrintFormat("%#x", 123456, "%#x", 123456);
1233 TestFPrintFormat("%#x", -123456, "%#x", -123456);
1234
1235 TestFPrintFormat("%8o", 123456, "%8o", 123456);
1236 TestFPrintFormat("%-8o", 123456, "%-8o", 123456);
1237 TestFPrintFormat("%08o", 123456, "%08o", 123456);
1238 TestFPrintFormat("%#o", 123, "%#o", 123);
1239 TestFPrintFormat("%#o", -123, "%#o", -123);
1240
1241 TestFPrintFormat("%8u", 123456, "%8u", 123456);
1242 TestFPrintFormat("%-8u", 123456, "%-8u", 123456);
1243 TestFPrintFormat("%08u", 123456, "%08u", 123456);
1244 TestFPrintFormat("%8u", -123456, "%8u", -123456);
1245 TestFPrintFormat("%-8u", -123456, "%-8u", -123456);
1246 TestFPrintFormat("%.5u", 123456, "%.5u", 123456);
1247 TestFPrintFormat("%.6u", 123456, "%.6u", 123456);
1248 TestFPrintFormat("%.7u", 123456, "%.7u", 123456);
1249
1250 TestFPrintFormat("%8d", 123456, "%8d", 123456);
1251 TestFPrintFormat("%-8d", 123456, "%-8d", 123456);
1252 TestFPrintFormat("%08d", 123456, "%08d", 123456);
1253 TestFPrintFormat("% d", 123456, "% d", 123456);
1254 TestFPrintFormat("% d", -123456, "% d", -123456);
1255
1256 TestFPrintFormat("%8i", 123456, "%8i", 123456);
1257 TestFPrintFormat("%-8i", 123456, "%-8i", 123456);
1258 TestFPrintFormat("%08i", 123456, "%08i", 123456);
1259
1260 log_verbose("Get really crazy with the formatting.\n");
1261
1262 TestFPrintFormat("%-#12x", 123, "%-#12x", 123);
1263 TestFPrintFormat("%-#12x", -123, "%-#12x", -123);
1264 TestFPrintFormat("%#12x", 123, "%#12x", 123);
1265 TestFPrintFormat("%#12x", -123, "%#12x", -123);
1266
1267 TestFPrintFormat("%-+12d", 123, "%-+12d", 123);
1268 TestFPrintFormat("%-+12d", -123, "%-+12d", -123);
1269 TestFPrintFormat("%- 12d", 123, "%- 12d", 123);
1270 TestFPrintFormat("%- 12d", -123, "%- 12d", -123);
1271 TestFPrintFormat("%+12d", 123, "%+12d", 123);
1272 TestFPrintFormat("%+12d", -123, "%+12d", -123);
1273 TestFPrintFormat("% 12d", 123, "% 12d", 123);
1274 TestFPrintFormat("% 12d", -123, "% 12d", -123);
1275 TestFPrintFormat("%12d", 123, "%12d", 123);
1276 TestFPrintFormat("%12d", -123, "%12d", -123);
1277 TestFPrintFormat("%.12d", 123, "%.12d", 123);
1278 TestFPrintFormat("%.12d", -123, "%.12d", -123);
1279
1280 TestFPrintFormat("%-+12.1f", 1.234, "%-+12.1f", 1.234);
1281 TestFPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
1282 TestFPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 1.234);
1283 TestFPrintFormat("%- 12.1f", -1.234, "%- 12.1f", -1.234);
1284 TestFPrintFormat("%+12.1f", 1.234, "%+12.1f", 1.234);
1285 TestFPrintFormat("%+12.1f", -1.234, "%+12.1f", -1.234);
1286 TestFPrintFormat("% 12.1f", 1.234, "% 12.1f", 1.234);
1287 TestFPrintFormat("% 12.1f", -1.234, "% 12.1f", -1.234);
1288 TestFPrintFormat("%12.1f", 1.234, "%12.1f", 1.234);
1289 TestFPrintFormat("%12.1f", -1.234, "%12.1f", -1.234);
1290 TestFPrintFormat("%.2f", 1.234, "%.2f", 1.234);
1291 TestFPrintFormat("%.2f", -1.234, "%.2f", -1.234);
1292 TestFPrintFormat("%3f", 1.234, "%3f", 1.234);
1293 TestFPrintFormat("%3f", -1.234, "%3f", -1.234);
1294
1295 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);
1296 /* Reinitialize the buffer to verify null termination works. */
1297 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1298 memset(buffer, '*', UPRV_LENGTHOF(buffer));
1299
1300 uNumPrinted = u_fprintf(myFile, "%d % d %d", -1234, 1234, 1234);
1301 u_fclose(myFile);
1302 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1303 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1304 u_fclose(myFile);
1305 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
1306 cNumPrinted = sprintf(buffer, "%d % d %d", -1234, 1234, 1234);
1307 if (strcmp(buffer, compBuffer) != 0) {
1308 log_err("%%d %% d %%d Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);
1309 }
1310 if (cNumPrinted != uNumPrinted) {
1311 log_err("%%d %% d %%d number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);
1312 }
1313 if (buffer[uNumPrinted+1] != '*') {
1314 log_err("%%d %% d %%d too much stored\n");
1315 }
1316 }
1317 #endif
1318
1319 #undef TestFPrintFormat
1320
1321 #if !UCONFIG_NO_FORMATTING
TestFScanSetFormat(const char * format,const UChar * uValue,const char * cValue,UBool expectedToPass)1322 static void TestFScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
1323 UFILE *myFile;
1324 UChar uBuffer[256];
1325 char buffer[256];
1326 char compBuffer[256];
1327 int32_t uNumScanned;
1328 int32_t cNumScanned;
1329
1330 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1331 if (myFile == NULL) {
1332 log_err("Can't write test file for %s.\n", format);
1333 return;
1334 }
1335 /* Reinitialize the buffer to verify null termination works. */
1336 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1337 uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
1338 memset(buffer, '*', UPRV_LENGTHOF(buffer));
1339 buffer[UPRV_LENGTHOF(buffer)-1] = 0;
1340
1341 u_fprintf(myFile, "%S", uValue);
1342 u_fclose(myFile);
1343 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1344 uNumScanned = u_fscanf(myFile, format, uBuffer);
1345 u_fclose(myFile);
1346 if (expectedToPass) {
1347 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
1348 cNumScanned = sscanf(cValue, format, buffer);
1349 if (strncmp(buffer, compBuffer, UPRV_LENGTHOF(buffer)) != 0) {
1350 log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
1351 }
1352 if (cNumScanned != uNumScanned) {
1353 log_err("%s number printed Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
1354 }
1355 if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
1356 log_err("%s too much stored\n", format);
1357 }
1358 }
1359 else {
1360 if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1361 log_err("%s too much stored on a failure\n", format);
1362 }
1363 }
1364 }
1365 #endif
1366
1367 #if !UCONFIG_NO_FORMATTING
TestFScanset(void)1368 static void TestFScanset(void) {
1369 static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1370 static const char abcChars[] = "abccdefg";
1371
1372 TestFScanSetFormat("%[bc]S", abcUChars, abcChars, TRUE);
1373 TestFScanSetFormat("%[cb]S", abcUChars, abcChars, TRUE);
1374
1375 TestFScanSetFormat("%[ab]S", abcUChars, abcChars, TRUE);
1376 TestFScanSetFormat("%[ba]S", abcUChars, abcChars, TRUE);
1377
1378 TestFScanSetFormat("%[ab]", abcUChars, abcChars, TRUE);
1379 TestFScanSetFormat("%[ba]", abcUChars, abcChars, TRUE);
1380
1381 TestFScanSetFormat("%[abcdefgh]", abcUChars, abcChars, TRUE);
1382 TestFScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, TRUE);
1383
1384 TestFScanSetFormat("%[^a]", abcUChars, abcChars, TRUE);
1385 TestFScanSetFormat("%[^e]", abcUChars, abcChars, TRUE);
1386 TestFScanSetFormat("%[^ed]", abcUChars, abcChars, TRUE);
1387 TestFScanSetFormat("%[^dc]", abcUChars, abcChars, TRUE);
1388 TestFScanSetFormat("%[^e] ", abcUChars, abcChars, TRUE);
1389
1390 TestFScanSetFormat("%1[ab] ", abcUChars, abcChars, TRUE);
1391 TestFScanSetFormat("%2[^f]", abcUChars, abcChars, TRUE);
1392
1393 TestFScanSetFormat("%[qrst]", abcUChars, abcChars, TRUE);
1394
1395 /* Extra long string for testing */
1396 TestFScanSetFormat(" %[qrst]",
1397 abcUChars, abcChars, TRUE);
1398
1399 TestFScanSetFormat("%[a-]", abcUChars, abcChars, TRUE);
1400
1401 /* Bad format */
1402 TestFScanSetFormat("%[f-a]", abcUChars, abcChars, FALSE);
1403 TestFScanSetFormat("%[c-a]", abcUChars, abcChars, FALSE);
1404 TestFScanSetFormat("%[a", abcUChars, abcChars, FALSE);
1405 /* The following is not deterministic on Windows */
1406 /* TestFScanSetFormat("%[a-", abcUChars, abcChars);*/
1407
1408 /* TODO: Need to specify precision with a "*" */
1409 }
1410 #endif
1411 #if !UCONFIG_NO_FORMATTING
TestBadFScanfFormat(const char * format,const UChar * uValue,const char * cValue)1412 static void TestBadFScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
1413 (void)cValue; // suppress compiler warnings about unused variable
1414 UFILE *myFile;
1415 UChar uBuffer[256];
1416 int32_t uNumScanned;
1417
1418 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1419 if (myFile == NULL) {
1420 log_err("Can't write test file for %s.\n", format);
1421 return;
1422 }
1423 /* Reinitialize the buffer to verify null termination works. */
1424 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1425 uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
1426
1427 u_fprintf(myFile, "%S", uValue);
1428 u_fclose(myFile);
1429 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1430 uNumScanned = u_fscanf(myFile, format, uBuffer);
1431 u_fclose(myFile);
1432 if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1433 log_err("%s too much stored on a failure\n", format);
1434 }
1435 }
1436 #endif
1437 #if !UCONFIG_NO_FORMATTING
TestBadScanfFormat(void)1438 static void TestBadScanfFormat(void) {
1439 static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1440 static const char abcChars[] = "abccdefg";
1441
1442 TestBadFScanfFormat("%[] ", abcUChars, abcChars);
1443 }
1444 #endif
1445 #if !UCONFIG_NO_FORMATTING
Test_u_vfprintf(const char * expectedResult,const char * format,...)1446 static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
1447 UChar uBuffer[256];
1448 UChar uBuffer2[256];
1449 va_list ap;
1450 int32_t count;
1451 UFILE *myFile;
1452
1453 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, "UTF-8");
1454 if (!myFile) {
1455 log_err("Test file can't be opened\n");
1456 return;
1457 }
1458
1459 va_start(ap, format);
1460 count = u_vfprintf(myFile, format, ap);
1461 (void)count; /* Suppress set but not used warning. */
1462 va_end(ap);
1463
1464 u_fclose(myFile);
1465
1466
1467 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, "UTF-8");
1468 if (!myFile) {
1469 log_err("Test file can't be opened\n");
1470 return;
1471 }
1472 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1473 u_uastrcpy(uBuffer2, expectedResult);
1474 if (u_strcmp(uBuffer, uBuffer2) != 0) {
1475 log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1476 }
1477 u_fclose(myFile);
1478
1479
1480 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);
1481 if (!myFile) {
1482 log_err("Test file can't be opened\n");
1483 return;
1484 }
1485 u_uastrcpy(uBuffer, format);
1486
1487 va_start(ap, format);
1488 count = u_vfprintf_u(myFile, uBuffer, ap);
1489 va_end(ap);
1490
1491 u_fclose(myFile);
1492
1493
1494 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1495 if (!myFile) {
1496 log_err("Test file can't be opened\n");
1497 return;
1498 }
1499 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1500 u_uastrcpy(uBuffer2, expectedResult);
1501 if (u_strcmp(uBuffer, uBuffer2) != 0) {
1502 log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1503 }
1504 u_fclose(myFile);
1505 }
1506
TestVargs(void)1507 static void TestVargs(void) {
1508 Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
1509 }
1510 #endif
1511
TestUnicodeFormat(void)1512 static void TestUnicodeFormat(void)
1513 {
1514 #if !UCONFIG_NO_FORMATTING
1515 /* Make sure that invariant conversion doesn't happen on the _u formats. */
1516 UChar myUString[256];
1517 UFILE *myFile;
1518 static const UChar TEST_STR[] = { 0x03BC, 0x0025, 0x0024, 0};
1519 static const UChar PERCENT_S[] = { 0x03BC, 0x0025, 0x0053, 0};
1520
1521 u_memset(myUString, 0x2a, UPRV_LENGTHOF(myUString));
1522
1523 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
1524 if (!myFile) {
1525 log_err("Test file can't be opened\n");
1526 return;
1527 }
1528 u_fprintf_u(myFile, PERCENT_S, TEST_STR);
1529 u_fclose(myFile);
1530
1531 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
1532 if (!myFile) {
1533 log_err("Test file can't be opened\n");
1534 return;
1535 }
1536 u_fscanf_u(myFile, PERCENT_S, myUString);
1537 u_fclose(myFile);
1538 if (u_strcmp(TEST_STR, myUString) != 0) {
1539 log_err("u_fscanf_u doesn't work.\n");
1540 }
1541 #endif
1542 }
1543
TestFileWriteRetval(const char * a_pszEncoding)1544 static void TestFileWriteRetval(const char * a_pszEncoding) {
1545 UChar * buffer;
1546 UFILE * myFile;
1547 int32_t count;
1548 int32_t expected = 10000; /* test with large data to test internal buffer looping */
1549 UChar testChar = 0xBEEF;
1550
1551 if (!*a_pszEncoding || 0 == strcmp(a_pszEncoding, "ASCII")) {
1552 testChar = 0x65; /* 'A' - otherwise read test will fail */
1553 }
1554
1555 buffer = (UChar*) malloc(expected * sizeof(UChar));
1556 if (!buffer) {
1557 log_err("Out of memory\n");
1558 return;
1559 }
1560
1561 /* write */
1562 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, a_pszEncoding);
1563 if (!myFile) {
1564 free(buffer);
1565 log_err("Test file can't be opened for write\n");
1566 return;
1567 }
1568 u_memset(buffer, testChar, expected);
1569 count = u_file_write(buffer, expected, myFile);
1570 u_fclose(myFile);
1571 if (count != expected) {
1572 free(buffer);
1573 log_err("u_file_write returned incorrect number of characters written\n");
1574 return;
1575 }
1576
1577 free(buffer);
1578 buffer = NULL;
1579
1580 /* read */
1581 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, a_pszEncoding);
1582 if (!myFile) {
1583 log_err("Test file can't be opened for read\n");
1584 return;
1585 }
1586 for (count = 0; count < expected; ++count) {
1587 UChar gotChar = u_fgetc(myFile);
1588 if(gotChar != testChar) {
1589 log_err("u_fgetc returned unexpected character U+%04X expected U+%04X\n", gotChar, testChar);
1590 u_fclose(myFile);
1591 return;
1592 }
1593 }
1594 if (u_fgetc(myFile) != U_EOF) {
1595 log_err("u_fgetc did not return expected EOF\n");
1596 u_fclose(myFile);
1597 return;
1598 }
1599 u_fclose(myFile);
1600 }
1601
TestFileWriteRetvalUTF16(void)1602 static void TestFileWriteRetvalUTF16(void) {
1603 TestFileWriteRetval("UTF-16");
1604 }
1605
TestFileWriteRetvalUTF8(void)1606 static void TestFileWriteRetvalUTF8(void) {
1607 TestFileWriteRetval("UTF-8");
1608 }
1609
TestFileWriteRetvalASCII(void)1610 static void TestFileWriteRetvalASCII(void) {
1611 TestFileWriteRetval("ASCII");
1612 }
1613
TestFileWriteRetvalNONE(void)1614 static void TestFileWriteRetvalNONE(void) {
1615 TestFileWriteRetval("");
1616 }
1617
1618 U_CFUNC void
addFileTest(TestNode ** root)1619 addFileTest(TestNode** root) {
1620 #if !UCONFIG_NO_FORMATTING
1621 addTest(root, &TestFile, "file/TestFile");
1622 addTest(root, &TestFinit, "file/TestFinit");
1623 addTest(root, &TestFadopt, "file/TestFadopt");
1624 #endif
1625 addTest(root, &StdinBuffering, "file/StdinBuffering");
1626 addTest(root, &TestfgetsBuffers, "file/TestfgetsBuffers");
1627 addTest(root, &TestFileReadBuffering, "file/TestFileReadBuffering");
1628 addTest(root, &TestfgetsLineCount, "file/TestfgetsLineCount");
1629 addTest(root, &TestfgetsNewLineHandling, "file/TestfgetsNewLineHandling");
1630 addTest(root, &TestfgetsNewLineCount, "file/TestfgetsNewLineCount");
1631 addTest(root, &TestFgetsLineBuffering, "file/TestFgetsLineBuffering");
1632 addTest(root, &TestCodepage, "file/TestCodepage");
1633 addTest(root, &TestCodepageFlush, "file/TestCodepageFlush");
1634 addTest(root, &TestFileWriteRetvalUTF16, "file/TestFileWriteRetvalUTF16");
1635 addTest(root, &TestFileWriteRetvalUTF8, "file/TestFileWriteRetvalUTF8");
1636 addTest(root, &TestFileWriteRetvalASCII, "file/TestFileWriteRetvalASCII");
1637 addTest(root, &TestFileWriteRetvalNONE, "file/TestFileWriteRetvalNONE");
1638 #if !UCONFIG_NO_FORMATTING
1639 addTest(root, &TestCodepageAndLocale, "file/TestCodepageAndLocale");
1640 addTest(root, &TestFprintfFormat, "file/TestFprintfFormat");
1641 addTest(root, &TestFScanset, "file/TestFScanset");
1642 addTest(root, &TestFilePrintCompatibility, "file/TestFilePrintCompatibility");
1643 addTest(root, &TestBadScanfFormat, "file/TestBadScanfFormat");
1644 addTest(root, &TestVargs, "file/TestVargs");
1645 addTest(root, &TestUnicodeFormat, "file/TestUnicodeFormat");
1646 #endif
1647 }
1648