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 <stdbool.h>
25 #include <stdlib.h>
26 #include <string.h>
27
28 const char *STANDARD_TEST_FILE = "iotest-c.txt";
29
30 const char *STANDARD_TEST_LOCALE = "en_US_POSIX";
31
32 const char *MEDIUMNAME_TEST_FILE =
33 "iotest_medium_filename_4567_30_234567_40_234567_50_234567_60_234567_70_234567_80_234567_90_23456_100"
34 "_23456_110_23456_120.txt"; // 124 chars
35
36 const char *LONGNAME_TEST_FILE =
37 "iotest_long_filename_234567_30_234567_40_234567_50_234567_60_234567_70_234567_80_234567_90_23456_100"
38 "_23456_110_23456_120_23456_130_23456_140_23456_150_23456_160_23456_170_23456_180_23456_190_23456_200"
39 "_23456_210_23456_220_23456_230_23456_240_23456_250_23456_260.txt"; // 264 chars, may be too long on some filesystems
40
41
42 #if !UCONFIG_NO_FORMATTING
TestFileFromICU(UFILE * myFile,const char * description)43 static void TestFileFromICU(UFILE *myFile, const char* description) {
44 int32_t n[1];
45 float myFloat = -1234.0;
46 int32_t newValuePtr[1];
47 double newDoubleValuePtr[1];
48 UChar myUString[256];
49 UChar uStringBuf[256];
50 char myString[256] = "";
51 char testBuf[256] = "";
52 void *origPtr, *ptr;
53 U_STRING_DECL(myStringOrig, "My-String", 9);
54
55 U_STRING_INIT(myStringOrig, "My-String", 9);
56 u_memset(myUString, 0x2a, UPRV_LENGTHOF(myUString));
57 u_memset(uStringBuf, 0x2a, UPRV_LENGTHOF(uStringBuf));
58 memset(myString, '*', UPRV_LENGTHOF(myString));
59 memset(testBuf, '*', UPRV_LENGTHOF(testBuf));
60
61 if (myFile == NULL) {
62 if (uprv_strstr(description, "ULONGNAME")) {
63 log_info("Can't %s test file, OK.\n", description);
64 } else {
65 log_err("Can't %s test file.\n", description);
66 }
67 return;
68 }
69
70 *n = -1234;
71 if (sizeof(void *) == 4) {
72 origPtr = (void *)0xdeadbeef;
73 } else if (sizeof(void *) == 8) {
74 origPtr = (void *) INT64_C(0x1000200030004000);
75 } else if (sizeof(void *) == 16) {
76 /* iSeries */
77 union {
78 int32_t arr[4];
79 void *ptr;
80 } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
81 origPtr = massiveBigEndianPtr.ptr;
82 } else {
83 log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
84 }
85
86 /* Test fprintf */
87 u_fprintf(myFile, "Signed decimal integer %%d: %d\n", *n);
88 u_fprintf(myFile, "Signed decimal integer %%i: %i\n", *n);
89 u_fprintf(myFile, "Unsigned octal integer %%o: %o\n", *n);
90 u_fprintf(myFile, "Unsigned decimal integer %%u: %u\n", *n);
91 u_fprintf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", *n);
92 u_fprintf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", *n);
93 u_fprintf(myFile, "Float %%f: %f\n", myFloat);
94 u_fprintf(myFile, "Lowercase float %%e: %e\n", myFloat);
95 u_fprintf(myFile, "Uppercase float %%E: %E\n", myFloat);
96 u_fprintf(myFile, "Lowercase float %%g: %g\n", myFloat);
97 u_fprintf(myFile, "Uppercase float %%G: %G\n", myFloat);
98 u_fprintf(myFile, "Pointer %%p: %p\n", origPtr);
99 u_fprintf(myFile, "Char %%c: %c\n", 'A');
100 u_fprintf(myFile, "UChar %%C: %C\n", (UChar)0x0041); /*'A'*/
101 u_fprintf(myFile, "String %%s: %s\n", "My-String");
102 u_fprintf(myFile, "NULL String %%s: %s\n", NULL);
103 u_fprintf(myFile, "Unicode String %%S: %S\n", myStringOrig);
104 u_fprintf(myFile, "NULL Unicode String %%S: %S\n", NULL);
105 u_fprintf(myFile, "Percent %%P (non-ANSI): %P\n", myFloat);
106 u_fprintf(myFile, "Spell Out %%V (non-ANSI): %V\n", myFloat);
107
108 if (u_feof(myFile)) {
109 log_err("Got feof while writing the file.\n");
110 }
111
112 *n = 1;
113 u_fprintf(myFile, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *n, n, *n);
114 u_fprintf(myFile, "Pointer to integer Value: %d\n", *n);
115 u_fprintf(myFile, "This is a long test123456789012345678901234567890123456789012345678901234567890\n");
116 *n = 1;
117 u_fprintf(myFile, "\tNormal fprintf count: n=%d %n n=%d\n", (int)*n, (int*)n, (int)*n);
118 fprintf(u_fgetfile(myFile), "\tNormal fprintf count value: n=%d\n", (int)*n); /* Should be 27 as stated later on. */
119
120 u_fclose(myFile);
121 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
122
123 if (myFile == NULL) {
124 log_err("Can't read test file.");
125 return;
126 }
127
128 if (u_feof(myFile)) {
129 log_err("Got feof while reading the file and not at the end of the file.\n");
130 }
131
132 myUString[0] = u_fgetc(myFile);
133 if (myUString[0] != 0x53 /* S */) {
134 log_err("u_fgetc 1 returned %X. Expected 'S'.", myString[0]);
135 }
136 u_fungetc(myUString[0], myFile);
137 myUString[0] = u_fgetc(myFile);
138 if (myUString[0] != 0x53 /* S */) {
139 log_err("u_fgetc 2 returned %X. Expected 'S'.", myString[0]);
140 }
141 u_fungetc(myUString[0], myFile);
142 myUString[0] = u_fgetc(myFile);
143 if (myUString[0] != 0x53 /* S */) {
144 log_err("u_fgetc 3 returned %X. Expected 'S'.", myString[0]);
145 }
146 u_fungetc(myUString[0], myFile);
147 myUString[0] = u_fgetc(myFile);
148 myUString[1] = (UChar)u_fgetcx(myFile); /* Mix getc and getcx and see what happens. */
149 myUString[2] = u_fgetc(myFile);
150 if (myUString[0] != 0x53 /* S */ && myUString[1] != 0x69 /* i */ && myUString[2] != 0x6E /* n */) {
151 log_err("u_fgetcx returned \\u%04X\\u%04X\\u%04X. Expected 'Sin'.", myString[0], myString[1], myString[2]);
152 }
153 u_fungetc(myUString[2], myFile);
154 u_fungetc(myUString[1], myFile);
155 u_fungetc(myUString[0], myFile);
156
157 *n = -1234;
158
159 *newValuePtr = 1;
160 u_fscanf(myFile, "Signed decimal integer %%d: %d\n", newValuePtr);
161 if (*n != *newValuePtr) {
162 log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
163 }
164 *newValuePtr = 1;
165 u_fscanf(myFile, "Signed decimal integer %%i: %i\n", newValuePtr);
166 if (*n != *newValuePtr) {
167 log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
168 }
169 *newValuePtr = 1;
170 u_fscanf(myFile, "Unsigned octal integer %%o: %o\n", newValuePtr);
171 if (*n != *newValuePtr) {
172 log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
173 }
174 *newValuePtr = 1;
175 u_fscanf(myFile, "Unsigned decimal integer %%u: %u\n", newValuePtr);
176 if (*n != *newValuePtr) {
177 log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
178 }
179 *newValuePtr = 1;
180 u_fscanf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", newValuePtr);
181 if (*n != *newValuePtr) {
182 log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
183 }
184 *newValuePtr = 1;
185 u_fscanf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", newValuePtr);
186 if (*n != *newValuePtr) {
187 log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
188 }
189 *newDoubleValuePtr = -1.0;
190 u_fscanf(myFile, "Float %%f: %lf\n", newDoubleValuePtr);
191 if (myFloat != *newDoubleValuePtr) {
192 log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
193 }
194 *newDoubleValuePtr = -1.0;
195 u_fscanf(myFile, "Lowercase float %%e: %le\n", newDoubleValuePtr);
196 if (myFloat != *newDoubleValuePtr) {
197 log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
198 }
199 *newDoubleValuePtr = -1.0;
200 u_fscanf(myFile, "Uppercase float %%E: %lE\n", newDoubleValuePtr);
201 if (myFloat != *newDoubleValuePtr) {
202 log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
203 }
204 *newDoubleValuePtr = -1.0;
205 u_fscanf(myFile, "Lowercase float %%g: %lg\n", newDoubleValuePtr);
206 if (myFloat != *newDoubleValuePtr) {
207 log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
208 }
209 *newDoubleValuePtr = -1.0;
210 u_fscanf(myFile, "Uppercase float %%G: %lG\n", newDoubleValuePtr);
211 if (myFloat != *newDoubleValuePtr) {
212 log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
213 }
214 ptr = NULL;
215 u_fscanf(myFile, "Pointer %%p: %p\n", &ptr);
216 if (ptr != origPtr) {
217 log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
218 }
219 u_fscanf(myFile, "Char %%c: %c\n", myString);
220 if (*myString != 'A') {
221 log_err("%%c Got: %c, Expected: A\n", *myString);
222 }
223 u_fscanf(myFile, "UChar %%C: %C\n", myUString);
224 if (*myUString != (UChar)0x0041) { /*'A'*/
225 log_err("%%C Got: %C, Expected: A\n", *myUString);
226 }
227 u_fscanf(myFile, "String %%s: %s\n", myString);
228 if (strcmp(myString, "My-String")) {
229 log_err("%%s Got: %s, Expected: My String\n", myString);
230 }
231 u_fscanf(myFile, "NULL String %%s: %s\n", myString);
232 if (strcmp(myString, "(null)")) {
233 log_err("%%s Got: %s, Expected: My String\n", myString);
234 }
235 u_fscanf(myFile, "Unicode String %%S: %S\n", myUString);
236 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
237 if (strcmp(myString, "My-String")) {
238 log_err("%%S Got: %S, Expected: My String\n", myUString);
239 }
240 u_fscanf(myFile, "NULL Unicode String %%S: %S\n", myUString);
241 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
242 if (strcmp(myString, "(null)")) {
243 log_err("%%S Got: %S, Expected: My String\n", myUString);
244 }
245 *newDoubleValuePtr = -1.0;
246 u_fscanf(myFile, "Percent %%P (non-ANSI): %P\n", newDoubleValuePtr);
247 if (myFloat != *newDoubleValuePtr) {
248 log_err("%%P Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
249 }
250 *newDoubleValuePtr = -1.0;
251 u_fscanf(myFile, "Spell Out %%V (non-ANSI): %V\n", newDoubleValuePtr);
252 if (myFloat != *newDoubleValuePtr) {
253 log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
254 }
255
256 u_fgets(myUString, 4, myFile);
257 myString[2] = '!';
258 myString[3] = '!';
259 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
260 if (strcmp(myString, "\t\n") != 0) {
261 log_err("u_fgets got \"%s\"\n", myString);
262 }
263
264 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
265 log_err("u_fgets did not return myUString\n");
266 }
267 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
268 if (strcmp(myString, "Pointer to integer (Count) %n: n=1 n=1\n") != 0) {
269 log_err("u_fgets got \"%s\"\n", myString);
270 }
271
272 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
273 log_err("u_fgets did not return myUString\n");
274 }
275 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
276 if (strcmp(myString, "Pointer to integer Value: 37\n") != 0) {
277 log_err("u_fgets got \"%s\"\n", myString);
278 }
279
280 if (u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile) != myUString) {
281 log_err("u_fgets did not return myUString\n");
282 }
283 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
284 if (strcmp(myString, "This is a long test123456789012345678901234567890123456789012345678901234567890\n") != 0) {
285 log_err("u_fgets got \"%s\"\n", myString);
286 }
287
288 if (u_fgets(myUString, 0, myFile) != NULL) {
289 log_err("u_fgets got \"%s\" and it should have returned NULL\n", myString);
290 }
291
292 if (u_fgets(myUString, 1, myFile) != myUString) {
293 log_err("u_fgets did not return myUString\n");
294 }
295 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
296 if (strcmp(myString, "") != 0) {
297 log_err("u_fgets got \"%s\"\n", myString);
298 }
299
300 if (u_fgets(myUString, 2, myFile) != myUString) {
301 log_err("u_fgets did not return myUString\n");
302 }
303 u_austrncpy(myString, myUString, UPRV_LENGTHOF(myUString));
304 if (strcmp(myString, "\t") != 0) {
305 log_err("u_fgets got \"%s\"\n", myString);
306 }
307
308 u_austrncpy(myString, u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile),
309 UPRV_LENGTHOF(myUString));
310 if (strcmp(myString, "Normal fprintf count: n=1 n=1\n") != 0) {
311 log_err("u_fgets got \"%s\"\n", myString);
312 }
313
314 if (u_feof(myFile)) {
315 log_err("Got feof while reading the file and not at the end of the file.\n");
316 }
317 u_austrncpy(myString, u_fgets(myUString, UPRV_LENGTHOF(myUString), myFile),
318 UPRV_LENGTHOF(myUString));
319 if (strcmp(myString, "\tNormal fprintf count value: n=27\n") != 0) {
320 log_err("u_fgets got \"%s\"\n", myString);
321 }
322 if (!u_feof(myFile)) {
323 log_err("Did not get feof while reading the end of the file.\n");
324 }
325 if (u_fscanf(myFile, "%S\n", myUString) != 0) {
326 log_err("u_fscanf read data while reading the end of the file.\n");
327 }
328
329 u_fclose(myFile);
330 }
331
332 enum { kUFilenameBufLen = 296 };
TestFile(void)333 static void TestFile(void) {
334
335 UChar ufilename[kUFilenameBufLen + 1]; // +1 for guaranteed 0 termination
336 ufilename[kUFilenameBufLen] = 0; // ensure 0 termination
337
338 log_verbose("Testing u_fopen with STANDARD_TEST_FILE\n");
339 TestFileFromICU(u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen STANDARD");
340
341 u_uastrncpy(ufilename, MEDIUMNAME_TEST_FILE, kUFilenameBufLen);
342 log_verbose("Testing u_fopen_u with UMEDIUMNAME_TEST_FILE\n");
343 TestFileFromICU(u_fopen_u(ufilename, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen_u UMEDIUMNAME");
344
345 // The following u_fopen_u will fail to open a file on many filesystems (name too long)
346 // but we want to make sure that at least we do not crash in u_fopen_u name conversion.
347 u_uastrncpy(ufilename, LONGNAME_TEST_FILE, kUFilenameBufLen);
348 log_verbose("Testing u_fopen_u with ULONGNAME_TEST_FILE\n");
349 TestFileFromICU(u_fopen_u(ufilename, "w", STANDARD_TEST_LOCALE, NULL), "u_fopen_u ULONGNAME");
350 }
351
TestFinit(void)352 static void TestFinit(void) {
353 FILE *standardFile;
354
355 log_verbose("Testing u_finit\n");
356 standardFile = fopen(STANDARD_TEST_FILE, "w");
357 TestFileFromICU(u_finit(standardFile, STANDARD_TEST_LOCALE, NULL), "u_finit STANDARD");
358 fclose(standardFile);
359 }
360
TestFadopt(void)361 static void TestFadopt(void) {
362 FILE *standardFile;
363
364 log_verbose("Testing u_fadopt\n");
365 standardFile = fopen(STANDARD_TEST_FILE, "w");
366 TestFileFromICU(u_fadopt(standardFile, STANDARD_TEST_LOCALE, NULL), "u_fadopt STANDARD");
367 }
368 #endif
369
StdinBuffering(void)370 static void StdinBuffering(void) {
371 #if 0
372 UChar buff[255];
373 int32_t num = 0;
374 UFILE *uStdIn = NULL;
375 UFILE *uStdOut = NULL;
376 uStdIn = u_finit(stdin, NULL, NULL);
377 uStdOut = u_finit(stdout, NULL, NULL);
378 if (uStdIn == NULL)
379 return;
380
381 buff[0] = 0x40;
382 buff[1] = 0;
383 u_fgets(buff, UPRV_LENGTHOF(buff), uStdIn);
384 u_fprintf(uStdOut, "%S\n", buff);
385 u_fscanf(uStdIn, "%d", &num);
386 u_fprintf(uStdOut, "%d\n", num);
387 u_fscanf(uStdIn, "%d", &num);
388 u_fprintf(uStdOut, "%d\n", num);
389 #else
390 log_verbose("Test disabled because it requires user interaction");
391 #endif
392 }
393
TestCodepageAndLocale(void)394 static void TestCodepageAndLocale(void) {
395 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
396 if (myFile == NULL) {
397 log_err("Can't write test file.\n");
398 return;
399 }
400 if (u_fgetcodepage(myFile) == NULL
401 || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
402 {
403 log_err("Didn't get the proper default codepage. Got %s expected: %s\n",
404 u_fgetcodepage(myFile), ucnv_getDefaultName());
405 }
406 #if !UCONFIG_NO_FORMATTING
407 if (u_fgetlocale(myFile) == NULL
408 || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
409 {
410 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
411 u_fgetlocale(myFile), uloc_getDefault());
412 }
413 #endif
414 u_fclose(myFile);
415
416 myFile = u_fopen(STANDARD_TEST_FILE, "w", "es", NULL);
417 if (u_fgetcodepage(myFile) == NULL
418 || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
419 {
420 log_err("Didn't get the proper default codepage for \"es\". Got %s expected: iso-8859-1\n",
421 u_fgetcodepage(myFile));
422 }
423 #if !UCONFIG_NO_FORMATTING
424 if (u_fgetlocale(myFile) == NULL
425 || strcmp(u_fgetlocale(myFile), "es") != 0)
426 {
427 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
428 u_fgetlocale(myFile), "es");
429 }
430 #endif
431 u_fclose(myFile);
432
433 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
434 if (u_fgetcodepage(myFile) == NULL
435 || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
436 {
437 log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
438 u_fgetcodepage(myFile));
439 }
440 #if !UCONFIG_NO_FORMATTING
441 if (u_fgetlocale(myFile) == NULL
442 || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
443 {
444 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
445 u_fgetlocale(myFile), uloc_getDefault());
446 }
447 #endif
448 u_fclose(myFile);
449
450 myFile = u_fopen(STANDARD_TEST_FILE, "w", "zh", "UTF-16");
451 if (u_fgetcodepage(myFile) == NULL
452 || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
453 {
454 log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
455 u_fgetcodepage(myFile));
456 }
457 #if !UCONFIG_NO_FORMATTING
458 if (u_fgetlocale(myFile) == NULL
459 || strcmp(u_fgetlocale(myFile), "zh") != 0)
460 {
461 log_err("Didn't get the proper default locale. Got %s expected: %s\n",
462 u_fgetlocale(myFile), "zh");
463 }
464 #endif
465 u_fclose(myFile);
466 }
467
468
TestfgetsBuffers(void)469 static void TestfgetsBuffers(void) {
470 UChar buffer[2048];
471 UChar expectedBuffer[2048];
472 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!";
473 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
474 int32_t expectedSize = (int32_t)strlen(testStr);
475 int32_t readSize;
476 int32_t repetitions;
477
478 if (myFile == NULL) {
479 log_err("Can't write test file.\n");
480 return;
481 }
482
483 u_fputc(0x3BC, myFile);
484 if (u_fputc(0x110000, myFile) != U_EOF) {
485 log_err("u_fputc should return U_EOF for 0x110000.\n");
486 }
487 if (u_fputc((UChar32)0xFFFFFFFFu, myFile) != U_EOF) {
488 log_err("u_fputc should return U_EOF for 0xFFFFFFFF.\n");
489 }
490 u_fputc(0xFF41, myFile);
491 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
492 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
493 u_uastrncpy(buffer, testStr, expectedSize+1);
494 for (repetitions = 0; repetitions < 16; repetitions++) {
495 u_file_write(buffer, expectedSize, myFile);
496 u_strcat(expectedBuffer, buffer);
497 }
498 u_fclose(myFile);
499
500 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
501 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
502 if (u_fgetc(myFile) != 0x3BC) {
503 log_err("The first character is wrong\n");
504 }
505 if (u_fgetc(myFile) != 0xFF41) {
506 log_err("The second character is wrong\n");
507 }
508 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != buffer) {
509 log_err("Didn't get the buffer back\n");
510 return;
511 }
512 readSize = u_strlen(buffer);
513 if (readSize != expectedSize*repetitions) {
514 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
515 }
516 if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
517 log_err("u_fgets wrote too much data\n");
518 }
519 if (u_strcmp(buffer, expectedBuffer) != 0) {
520 log_err("Did get expected string back\n");
521 }
522 if (strcmp(u_fgetcodepage(myFile), "UTF-16") != 0) {
523 log_err("Got %s instead of UTF-16\n", u_fgetcodepage(myFile));
524 }
525 u_fclose(myFile);
526
527 log_verbose("Now trying a multi-byte encoding (UTF-8).\n");
528
529 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
530
531 u_fputc(0x3BC, myFile);
532 u_fputc(0xFF41, myFile);
533 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
534 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
535 u_uastrncpy(buffer, testStr, expectedSize+1);
536 for (repetitions = 0; repetitions < 16; repetitions++) {
537 u_file_write(buffer, expectedSize, myFile);
538 u_strcat(expectedBuffer, buffer);
539 }
540 u_fclose(myFile);
541
542 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
543 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
544 if (strcmp(u_fgetcodepage(myFile), "UTF-8") != 0) {
545 log_err("Got %s instead of UTF-8\n", u_fgetcodepage(myFile));
546 }
547 if (u_fgetc(myFile) != 0x3BC) {
548 log_err("The first character is wrong\n");
549 }
550 if (u_fgetc(myFile) != 0xFF41) {
551 log_err("The second character is wrong\n");
552 }
553 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != buffer) {
554 log_err("Didn't get the buffer back\n");
555 return;
556 }
557 readSize = u_strlen(buffer);
558 if (readSize != expectedSize*repetitions) {
559 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
560 }
561 if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
562 log_err("u_fgets wrote too much data\n");
563 }
564 if (u_strcmp(buffer, expectedBuffer) != 0) {
565 log_err("Did get expected string back\n");
566 }
567 u_fclose(myFile);
568
569
570 log_verbose("Now trying a multi-byte encoding (UTF-8) with a really small buffer.\n");
571
572 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
573
574 u_fputc(0xFF41, myFile);
575 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
576 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
577 u_uastrncpy(buffer, testStr, expectedSize+1);
578 for (repetitions = 0; repetitions < 1; repetitions++) {
579 u_file_write(buffer, expectedSize, myFile);
580 u_strcat(expectedBuffer, buffer);
581 }
582 u_fclose(myFile);
583
584 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
585 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
586 if (u_fgets(buffer, 2, myFile) != buffer) {
587 log_err("Didn't get the buffer back\n");
588 return;
589 }
590 readSize = u_strlen(buffer);
591 if (readSize != 1) {
592 log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), 1);
593 }
594 if (buffer[0] != 0xFF41 || buffer[1] != 0) {
595 log_err("Did get expected string back\n");
596 }
597 if (buffer[2] != 0xBEEF) {
598 log_err("u_fgets wrote too much data\n");
599 }
600 u_fclose(myFile);
601
602 }
603
TestFileReadBuffering(void)604 static void TestFileReadBuffering(void) {
605 UChar buffer[1024];
606 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
607 int32_t how_many;
608 int32_t repetitions;
609
610 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
611 for (repetitions = 0; repetitions < 2; repetitions++) {
612 u_file_write(buffer, UPRV_LENGTHOF(buffer), myFile);
613 }
614
615 u_fclose(myFile);
616 u_memset(buffer, 0xDEAD, UPRV_LENGTHOF(buffer));
617 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
618 how_many = u_file_read(buffer, 1024, myFile);
619 if (how_many != 1024 || buffer[1023] != 0xBEEF) {
620 log_err("u_file_read read too much or not enough data\n");
621 }
622 u_fclose(myFile);
623 }
624
TestfgetsLineCount(void)625 static void TestfgetsLineCount(void) {
626 UChar buffer[2048];
627 UChar expectedBuffer[2048];
628 char charBuffer[2048];
629 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!";
630 UFILE *myFile = NULL;
631 FILE *stdFile = fopen(STANDARD_TEST_FILE, "w");
632 int32_t expectedSize = (int32_t)strlen(testStr);
633 int32_t repetitions;
634 int32_t nlRepetitions;
635
636 if (stdFile == NULL) {
637 log_err("Can't write test file.\n");
638 return;
639 }
640 u_memset(expectedBuffer, 0, UPRV_LENGTHOF(expectedBuffer));
641
642 for (repetitions = 0; repetitions < 16; repetitions++) {
643 fwrite(testStr, sizeof(testStr[0]), expectedSize, stdFile);
644 for (nlRepetitions = 0; nlRepetitions < repetitions; nlRepetitions++) {
645 fwrite("\n", sizeof(testStr[0]), 1, stdFile);
646 }
647 }
648 fclose(stdFile);
649
650 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
651 stdFile = fopen(STANDARD_TEST_FILE, "r");
652
653 for (;;) {
654 char *returnedCharBuffer;
655 UChar *returnedUCharBuffer;
656
657 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
658 returnedCharBuffer = fgets(charBuffer, UPRV_LENGTHOF(charBuffer), stdFile);
659 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
660
661 if (!returnedCharBuffer && !returnedUCharBuffer) {
662 /* Both returned NULL. stop. */
663 break;
664 }
665 if (returnedCharBuffer != charBuffer) {
666 log_err("Didn't get the charBuffer back\n");
667 continue;
668 }
669 u_uastrncpy(expectedBuffer, charBuffer, (int32_t)strlen(charBuffer)+1);
670 if (returnedUCharBuffer != buffer) {
671 log_err("Didn't get the buffer back\n");
672 continue;
673 }
674 if (u_strcmp(buffer, expectedBuffer) != 0) {
675 log_err("buffers are different\n");
676 }
677 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
678 log_err("u_fgets wrote too much\n");
679 }
680 }
681 fclose(stdFile);
682 u_fclose(myFile);
683 }
684
TestfgetsNewLineHandling(void)685 static void TestfgetsNewLineHandling(void) {
686 UChar buffer[256];
687 static const UChar testUStr[][16] = {
688 {0x000D, 0},
689 {0x000D, 0x000A, 0},
690 {0x000D, 0},
691 {0x000D, 0},
692 {0x0085, 0},
693 {0x000A, 0},
694 {0x000D, 0},
695 {0x000B, 0},
696 {0x000C, 0},
697 {0x000C, 0},
698 {0x2028, 0},
699 {0x0085, 0},
700 {0x2029, 0},
701 {0x0085, 0},
702
703 {0x008B, 0x000D, 0},
704 {0x00A0, 0x000D, 0x000A, 0},
705 {0x3000, 0x000D, 0},
706 {0xd800, 0xdfff, 0x000D, 0},
707 {0x00AB, 0x0085, 0},
708 {0x00AC, 0x000A, 0},
709 {0x00AD, 0x000D, 0},
710 {0x00BA, 0x000B, 0},
711 {0x00AB, 0x000C, 0},
712 {0x00B1, 0x000C, 0},
713 {0x30BB, 0x2028, 0},
714 {0x00A5, 0x0085, 0},
715 {0x0080, 0x2029, 0},
716 {0x00AF, 0x0085, 0}
717
718 };
719 UFILE *myFile = NULL;
720 int32_t lineIdx;
721
722 myFile = u_fopen(STANDARD_TEST_FILE, "wb", NULL, "UTF-8");
723 if (myFile == NULL) {
724 log_err("Can't write test file.\n");
725 return;
726 }
727 for (lineIdx = 0; lineIdx < UPRV_LENGTHOF(testUStr); lineIdx++) {
728 u_file_write(testUStr[lineIdx], u_strlen(testUStr[lineIdx]), myFile);
729 }
730 u_fclose(myFile);
731
732 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, "UTF-8");
733
734 for (lineIdx = 0; lineIdx < UPRV_LENGTHOF(testUStr); lineIdx++) {
735 UChar *returnedUCharBuffer;
736
737 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
738 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
739
740 if (!returnedUCharBuffer) {
741 /* Returned NULL. stop. */
742 break;
743 }
744 if (u_strcmp(buffer, testUStr[lineIdx]) != 0) {
745 log_err("buffers are different at index = %d\n", lineIdx);
746 }
747 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
748 log_err("u_fgets wrote too much\n");
749 }
750 }
751 if (lineIdx != UPRV_LENGTHOF(testUStr)) {
752 log_err("u_fgets read too much\n");
753 }
754 if (u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile) != NULL) {
755 log_err("u_file_write wrote too much\n");
756 }
757 u_fclose(myFile);
758 }
759
TestLineCount(const char * prefixLine,const char * line,int32_t numRepititions)760 static void TestLineCount(const char *prefixLine, const char *line, int32_t numRepititions) {
761 UChar buffer[64];
762 UChar expectedBuffer[64];
763 int32_t lineLen = (int32_t)strlen(line);
764 UChar *returnedUCharBuffer;
765 int32_t repetitions;
766 UFILE *myFile = NULL;
767 FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
768
769 if (stdFile == NULL) {
770 log_err("Can't write test file.\n");
771 return;
772 }
773 /* Write a prefix line and then write a bunch of lines */
774 fwrite(prefixLine, strlen(prefixLine), 1, stdFile);
775 for (repetitions = 0; repetitions < numRepititions; repetitions++) {
776 fwrite(line, lineLen, 1, stdFile);
777 }
778 fclose(stdFile);
779
780 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
781 if (myFile == NULL) {
782 log_err("Can't read test file.\n");
783 return;
784 }
785
786 /* Read the prefix line. This can make sure that a Windows newline is either on a boundary or before it. */
787 u_uastrncpy(expectedBuffer, prefixLine, (int32_t)strlen(prefixLine)+1);
788 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
789 if (u_strcmp(returnedUCharBuffer, expectedBuffer) != 0) {
790 log_err("prefix buffer is different. prefix=\"%s\"\n", prefixLine);
791 return;
792 }
793
794 u_uastrncpy(expectedBuffer, line, (int32_t)strlen(line)+1);
795 for (repetitions = 0; ; repetitions++) {
796 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
797 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer), myFile);
798
799 if (!returnedUCharBuffer) {
800 /* returned NULL. stop. */
801 break;
802 }
803 if (u_strcmp(buffer, expectedBuffer) != 0) {
804 log_err("buffers are different at count %d\n", repetitions);
805 }
806 if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
807 log_err("u_fgets wrote too much\n");
808 }
809 }
810 if (repetitions != numRepititions) {
811 log_err("got wrong number of lines. got=%d expected=%d\n", repetitions, numRepititions);
812 }
813 u_fclose(myFile);
814 }
815
TestfgetsNewLineCount(void)816 static void TestfgetsNewLineCount(void) {
817 /* This makes sure that lines are correctly handled between buffer boundaries. */
818 TestLineCount("\n", "\n", 1024); /* Unix newlines */
819 TestLineCount("\r\n", "\r\n", 1024);/* Windows newlines */
820 TestLineCount("a\r\n", "\r\n", 1024);/* Windows newlines offset by 1 byte */
821 TestLineCount("\r\n", "a\r\n", 1024);/* Windows newlines offset with data */
822 TestLineCount("\n", "a\n", 1024); /* Unix newlines offset with data */
823 TestLineCount("\n", "\r\n", 1024); /* a mixed number of lines. */
824 }
825
TestFgetsLineBuffering(void)826 static void TestFgetsLineBuffering(void) {
827 UChar buffer[2003]; /* Use a non-power of 2 or 10 */
828 UChar *returnedUCharBuffer;
829 int32_t repetitions;
830 UFILE *myFile = NULL;
831 FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
832
833 if (stdFile == NULL) {
834 log_err("Can't write test file.\n");
835 return;
836 }
837 u_memset(buffer, 0xBEEF, UPRV_LENGTHOF(buffer));
838
839 /* Write one very long line */
840 for (repetitions = 0; repetitions < (UPRV_LENGTHOF(buffer)*2); repetitions++) {
841 fwrite(repetitions ? "1" : "2", 1, 1, stdFile);
842 }
843 fclose(stdFile);
844
845 myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
846 if (myFile == NULL) {
847 log_err("Can't read test file.\n");
848 return;
849 }
850
851 /* Read part of one very long line */
852 returnedUCharBuffer = u_fgets(buffer, UPRV_LENGTHOF(buffer)-1, myFile);
853 if (u_strlen(returnedUCharBuffer) != (UPRV_LENGTHOF(buffer)-2)) {
854 log_err("Line is wrong length. Got %d. Expected %d.\n",
855 u_strlen(returnedUCharBuffer), (UPRV_LENGTHOF(buffer)-2));
856 }
857 /* We better not read too much */
858 if (buffer[UPRV_LENGTHOF(buffer)-1] != 0xBEEF) {
859 log_err("Too much data was written\n");
860 }
861
862 u_fclose(myFile);
863 }
864
865
TestCodepage(void)866 static void TestCodepage(void) {
867 UFILE *myFile = NULL;
868 static const UChar strABAccentA[] = { 0x0041, 0x0042, 0x00C1, 0x0043, 0};
869 static const UChar strBadConversion[] = { 0x0041, 0x0042, 0xfffd, 0x0043, 0};
870 UChar testBuf[UPRV_LENGTHOF(strABAccentA)*2]; /* *2 to see if too much was */
871 char convName[UCNV_MAX_CONVERTER_NAME_LENGTH];
872 int32_t retVal;
873 UErrorCode status = U_ZERO_ERROR;
874
875 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "absurd converter that can't be opened");
876
877 if (myFile) {
878 log_err("Received a UFILE * with an invalid codepage parameter\n");
879 u_fclose(myFile);
880 }
881
882 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "ISO-8859-1");
883 if (myFile == NULL) {
884 log_err("Can't write test file for iso-8859-1.\n");
885 return;
886 }
887 if (strcmp("ISO-8859-1", u_fgetcodepage(myFile)) != 0) {
888 log_err("Couldn't get ISO-8859-1 back as opened codepage\n");
889 }
890 u_file_write(strABAccentA, u_strlen(strABAccentA), myFile);
891 u_fclose(myFile);
892
893 /* Now see what we got wrote */
894 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
895 if (u_fsetcodepage("ISO-8859-1", myFile) != 0) {
896 log_err("u_fsetcodepage didn't set the codepage\n");
897 }
898 retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
899 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
900 log_err("The test data was read and written differently!\n");
901 }
902 if (retVal != u_strlen(strABAccentA)) {
903 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
904 }
905 u_fclose(myFile);
906
907 /* What happens on invalid input? */
908 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
909 if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "ISO-8859-1") != 0) {
910 log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
911 }
912 if (u_fsetcodepage("UTF-8", myFile) != 0) {
913 log_err("u_fsetcodepage didn't set the codepage to UTF-8\n");
914 }
915 if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "UTF-8") != 0) {
916 log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
917 }
918 retVal = u_file_read(testBuf, u_strlen(strBadConversion), myFile);
919 if (u_strncmp(strBadConversion, testBuf, u_strlen(strBadConversion)) != 0) {
920 log_err("The test data wasn't substituted as expected\n");
921 }
922 u_fclose(myFile);
923
924 /* Can't currently swap codepages midstream */
925 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
926 strcpy(convName, u_fgetcodepage(myFile));
927 u_file_read(testBuf, 1, myFile);
928 if (u_fsetcodepage("UTF-8", myFile) == 0) {
929 log_err("u_fsetcodepage set the codepage after reading a byte\n");
930 }
931 retVal = u_file_read(testBuf + 1, u_strlen(strABAccentA) - 1, myFile);
932 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
933 log_err("u_fsetcodepage changed the codepages after writing data\n");
934 }
935 if ((retVal + 1) != u_strlen(strABAccentA)) {
936 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
937 }
938 u_frewind(myFile);
939 retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
940 if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
941 log_err("The test data was read and written differently!\n");
942 }
943 if (retVal != u_strlen(strABAccentA)) {
944 log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
945 }
946 u_fclose(myFile);
947
948 }
949
TestCodepageFlush(void)950 static void TestCodepageFlush(void) {
951 #if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_NO_FORMATTING
952 log_verbose("Skipping, legacy conversion or formatting is disabled.");
953 #else
954 UChar utf16String[] = { 0x39, 0x39, 0x39, 0x20, 0x65E0, 0x6CD6, 0x5728, 0x0000 };
955 uint8_t inBuf[200];
956 size_t inLen =0;
957 const char *enc = "IBM-1388"; /* GBK EBCDIC stateful */
958 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", STANDARD_TEST_LOCALE, enc);
959 FILE *myCFile;
960 int shift = 0;
961 int32_t i;
962
963 if (myFile == NULL) {
964 log_err("Can't write test file %s\n", STANDARD_TEST_FILE);
965 return;
966 }
967
968 u_fprintf(myFile, "%S", utf16String);
969 u_fclose(myFile);
970
971 /* now read it back */
972 myCFile = fopen(STANDARD_TEST_FILE, "rb");
973 if (myCFile == NULL) {
974 log_err("Can't read test file.");
975 return;
976 }
977
978 inLen = fread(inBuf, 1, 200, myCFile);
979 fclose(myCFile);
980
981 if(inLen<=0) {
982 log_err("Failed during read of test file.");
983 return;
984 }
985
986 /* check if shift in and out */
987 for(i=0;i<(int32_t)inLen;i++) {
988 if(inBuf[i]==0x0E) { /* SO */
989 shift= 1;
990 } else if(inBuf[i]==0x0F) { /* SI */
991 shift= -1;
992 }
993 }
994
995 if(shift==0) {
996 log_err("Err: shift was unchanged\n");
997 } else if(shift==1) {
998 log_err("Err: at end of string, we were still shifted out (SO, 0x0E).\n");
999 } else if(shift==-1) {
1000 log_verbose("OK: Shifted in (SI, 0x0F)\n");
1001 }
1002
1003 if(inLen != 12) {
1004 log_err("Expected 12 bytes, read %d\n", inLen);
1005 } else {
1006 log_verbose("OK: read %d bytes\n", inLen);
1007 }
1008
1009
1010 #endif
1011 }
1012
1013 #if !UCONFIG_NO_FORMATTING
TestFilePrintCompatibility(void)1014 static void TestFilePrintCompatibility(void) {
1015 UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", STANDARD_TEST_LOCALE, NULL);
1016 FILE *myCFile;
1017 int32_t num;
1018 char cVal;
1019 static const UChar emptyStr[] = {0};
1020 char readBuf[512] = "";
1021 char testBuf[512] = "";
1022 int32_t n = 0;
1023
1024 if (myFile == NULL) {
1025 log_err("Can't write test file.\n");
1026 return;
1027 }
1028 #if !UCONFIG_NO_FORMATTING
1029 if (strcmp(u_fgetlocale(myFile), STANDARD_TEST_LOCALE) != 0) {
1030 log_err("Got %s instead of en_US_POSIX for locale\n", u_fgetlocale(myFile));
1031 }
1032 #endif
1033
1034 /* Compare against C API compatibility */
1035 for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
1036 u_fprintf(myFile, "%x ", num);
1037 u_fprintf(myFile, "%X ", num);
1038 u_fprintf(myFile, "%o ", num);
1039 u_fprintf(myFile, "%d ", num);
1040 u_fprintf(myFile, "%i ", num);
1041 u_fprintf(myFile, "%f ", (double)num);
1042 /* u_fprintf(myFile, "%e ", (double)num);
1043 u_fprintf(myFile, "%E ", (double)num);*/
1044 u_fprintf(myFile, "%g ", (double)num);
1045 u_fprintf(myFile, "%G", (double)num);
1046 u_fputs(emptyStr, myFile);
1047 }
1048
1049 u_fprintf_u(myFile, NEW_LINE);
1050
1051 for (num = 0; num < 0x80; num++) {
1052 u_fprintf(myFile, "%c", num);
1053 }
1054
1055 u_fclose(myFile);
1056 myCFile = fopen(STANDARD_TEST_FILE, "rb");
1057 if (myCFile == NULL) {
1058 log_err("Can't read test file.");
1059 return;
1060 }
1061
1062 for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
1063 /* Note: gcc on Ubuntu complains if return value of scanf is ignored. */
1064 n += fscanf(myCFile, "%s", readBuf);
1065 sprintf(testBuf, "%x", (int)num);
1066 if (strcmp(readBuf, testBuf) != 0) {
1067 log_err("%%x Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1068 }
1069
1070 n += fscanf(myCFile, "%s", readBuf);
1071 sprintf(testBuf, "%X", (int)num);
1072 if (strcmp(readBuf, testBuf) != 0) {
1073 log_err("%%X Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1074 }
1075
1076 n += fscanf(myCFile, "%s", readBuf);
1077 sprintf(testBuf, "%o", (int)num);
1078 if (strcmp(readBuf, testBuf) != 0) {
1079 log_err("%%o Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1080 }
1081
1082 /* fprintf is not compatible on all platforms e.g. the iSeries */
1083 n += fscanf(myCFile, "%s", readBuf);
1084 sprintf(testBuf, "%d", (int)num);
1085 if (strcmp(readBuf, testBuf) != 0) {
1086 log_err("%%d Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1087 }
1088
1089 n += fscanf(myCFile, "%s", readBuf);
1090 sprintf(testBuf, "%i", (int)num);
1091 if (strcmp(readBuf, testBuf) != 0) {
1092 log_err("%%i Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1093 }
1094
1095 n += fscanf(myCFile, "%s", readBuf);
1096 sprintf(testBuf, "%f", (double)num);
1097 if (strcmp(readBuf, testBuf) != 0) {
1098 log_err("%%f Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1099 }
1100
1101 /* fscanf(myCFile, "%s", readBuf);
1102 sprintf(testBuf, "%e", (double)num);
1103 if (strcmp(readBuf, testBuf) != 0) {
1104 log_err("%%e Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1105 }
1106
1107 fscanf(myCFile, "%s", readBuf);
1108 sprintf(testBuf, "%E", (double)num);
1109 if (strcmp(readBuf, testBuf) != 0) {
1110 log_err("%%E Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1111 }*/
1112
1113 n += fscanf(myCFile, "%s", readBuf);
1114 sprintf(testBuf, "%g", (double)num);
1115 if (strcmp(readBuf, testBuf) != 0) {
1116 log_err("%%g Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1117 }
1118
1119 n += fscanf(myCFile, "%s", readBuf);
1120 sprintf(testBuf, "%G", (double)num);
1121 if (strcmp(readBuf, testBuf) != 0) {
1122 log_err("%%G Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1123 }
1124 }
1125
1126 /* Properly eat the newlines */
1127 for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1128 n += fscanf(myCFile, "%c", &cVal);
1129 if (cVal != C_NEW_LINE[num]) {
1130 log_err("OS newline error\n");
1131 }
1132 }
1133 for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1134 n += fscanf(myCFile, "%c", &cVal);
1135 if (cVal != C_NEW_LINE[num]) {
1136 log_err("ustdio newline error\n");
1137 }
1138 }
1139
1140 for (num = 0; num < 0x80; num++) {
1141 cVal = -1;
1142 n += fscanf(myCFile, "%c", &cVal);
1143 if (num != cVal) {
1144 log_err("%%c Got: 0x%x, Expected: 0x%x\n", cVal, num);
1145 }
1146 }
1147 (void)n;
1148 fclose(myCFile);
1149 }
1150 #endif
1151
1152 #define TestFPrintFormat(uFormat, uValue, cFormat, cValue) UPRV_BLOCK_MACRO_BEGIN { \
1153 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);\
1154 if (myFile == NULL) {\
1155 log_err("Can't write test file for %s.\n", uFormat);\
1156 return;\
1157 }\
1158 /* Reinitialize the buffer to verify null termination works. */\
1159 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));\
1160 memset(buffer, '*', UPRV_LENGTHOF(buffer));\
1161 \
1162 uNumPrinted = u_fprintf(myFile, uFormat, uValue);\
1163 u_fclose(myFile);\
1164 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);\
1165 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);\
1166 u_fclose(myFile);\
1167 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));\
1168 cNumPrinted = sprintf(buffer, cFormat, cValue);\
1169 if (strcmp(buffer, compBuffer) != 0) {\
1170 log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
1171 }\
1172 if (cNumPrinted != uNumPrinted) {\
1173 log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
1174 }\
1175 if (buffer[uNumPrinted+1] != '*') {\
1176 log_err("%" uFormat " too much stored\n");\
1177 }\
1178 } UPRV_BLOCK_MACRO_END
1179
1180 #if !UCONFIG_NO_FORMATTING
TestFprintfFormat(void)1181 static void TestFprintfFormat(void) {
1182 static const UChar abcUChars[] = {0x61,0x62,0x63,0};
1183 static const char abcChars[] = "abc";
1184 UChar uBuffer[256];
1185 char buffer[256];
1186 char compBuffer[256];
1187 int32_t uNumPrinted;
1188 int32_t cNumPrinted;
1189 UFILE *myFile;
1190
1191 TestFPrintFormat("%8S", abcUChars, "%8s", abcChars);
1192 TestFPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
1193 TestFPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
1194
1195 TestFPrintFormat("%8s", abcChars, "%8s", abcChars);
1196 TestFPrintFormat("%-8s", abcChars, "%-8s", abcChars);
1197 TestFPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
1198
1199 TestFPrintFormat("%8c", (char)'e', "%8c", (char)'e');
1200 TestFPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
1201
1202 TestFPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
1203 TestFPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
1204
1205 TestFPrintFormat("%f", 1.23456789, "%f", 1.23456789);
1206 TestFPrintFormat("%f", 12345.6789, "%f", 12345.6789);
1207 TestFPrintFormat("%f", 123456.789, "%f", 123456.789);
1208 TestFPrintFormat("%f", 1234567.89, "%f", 1234567.89);
1209 TestFPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
1210 TestFPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
1211 TestFPrintFormat("%10f", 123.456789, "%10f", 123.456789);
1212 TestFPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
1213 TestFPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
1214
1215 /* TestFPrintFormat("%g", 12345.6789, "%g", 12345.6789);
1216 TestFPrintFormat("%g", 123456.789, "%g", 123456.789);
1217 TestFPrintFormat("%g", 1234567.89, "%g", 1234567.89);
1218 TestFPrintFormat("%G", 123456.789, "%G", 123456.789);
1219 TestFPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
1220 TestFPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
1221 TestFPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
1222 TestFPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
1223 TestFPrintFormat("%10g", 123.456789, "%10g", 123.456789);
1224 TestFPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
1225
1226 TestFPrintFormat("%8x", 123456, "%8x", 123456);
1227 TestFPrintFormat("%-8x", 123456, "%-8x", 123456);
1228 TestFPrintFormat("%08x", 123456, "%08x", 123456);
1229
1230 TestFPrintFormat("%8X", 123456, "%8X", 123456);
1231 TestFPrintFormat("%-8X", 123456, "%-8X", 123456);
1232 TestFPrintFormat("%08X", 123456, "%08X", 123456);
1233 TestFPrintFormat("%#x", 123456, "%#x", 123456);
1234 TestFPrintFormat("%#x", -123456, "%#x", -123456);
1235
1236 TestFPrintFormat("%8o", 123456, "%8o", 123456);
1237 TestFPrintFormat("%-8o", 123456, "%-8o", 123456);
1238 TestFPrintFormat("%08o", 123456, "%08o", 123456);
1239 TestFPrintFormat("%#o", 123, "%#o", 123);
1240 TestFPrintFormat("%#o", -123, "%#o", -123);
1241
1242 TestFPrintFormat("%8u", 123456, "%8u", 123456);
1243 TestFPrintFormat("%-8u", 123456, "%-8u", 123456);
1244 TestFPrintFormat("%08u", 123456, "%08u", 123456);
1245 TestFPrintFormat("%8u", -123456, "%8u", -123456);
1246 TestFPrintFormat("%-8u", -123456, "%-8u", -123456);
1247 TestFPrintFormat("%.5u", 123456, "%.5u", 123456);
1248 TestFPrintFormat("%.6u", 123456, "%.6u", 123456);
1249 TestFPrintFormat("%.7u", 123456, "%.7u", 123456);
1250
1251 TestFPrintFormat("%8d", 123456, "%8d", 123456);
1252 TestFPrintFormat("%-8d", 123456, "%-8d", 123456);
1253 TestFPrintFormat("%08d", 123456, "%08d", 123456);
1254 TestFPrintFormat("% d", 123456, "% d", 123456);
1255 TestFPrintFormat("% d", -123456, "% d", -123456);
1256
1257 TestFPrintFormat("%8i", 123456, "%8i", 123456);
1258 TestFPrintFormat("%-8i", 123456, "%-8i", 123456);
1259 TestFPrintFormat("%08i", 123456, "%08i", 123456);
1260
1261 log_verbose("Get really crazy with the formatting.\n");
1262
1263 TestFPrintFormat("%-#12x", 123, "%-#12x", 123);
1264 TestFPrintFormat("%-#12x", -123, "%-#12x", -123);
1265 TestFPrintFormat("%#12x", 123, "%#12x", 123);
1266 TestFPrintFormat("%#12x", -123, "%#12x", -123);
1267
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 TestFPrintFormat("%.12d", -123, "%.12d", -123);
1280
1281 TestFPrintFormat("%-+12.1f", 1.234, "%-+12.1f", 1.234);
1282 TestFPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
1283 TestFPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 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("%12.1f", -1.234, "%12.1f", -1.234);
1291 TestFPrintFormat("%.2f", 1.234, "%.2f", 1.234);
1292 TestFPrintFormat("%.2f", -1.234, "%.2f", -1.234);
1293 TestFPrintFormat("%3f", 1.234, "%3f", 1.234);
1294 TestFPrintFormat("%3f", -1.234, "%3f", -1.234);
1295
1296 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);
1297 /* Reinitialize the buffer to verify null termination works. */
1298 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1299 memset(buffer, '*', UPRV_LENGTHOF(buffer));
1300
1301 uNumPrinted = u_fprintf(myFile, "%d % d %d", -1234, 1234, 1234);
1302 u_fclose(myFile);
1303 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1304 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1305 u_fclose(myFile);
1306 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
1307 cNumPrinted = sprintf(buffer, "%d % d %d", -1234, 1234, 1234);
1308 if (strcmp(buffer, compBuffer) != 0) {
1309 log_err("%%d %% d %%d Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);
1310 }
1311 if (cNumPrinted != uNumPrinted) {
1312 log_err("%%d %% d %%d number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);
1313 }
1314 if (buffer[uNumPrinted+1] != '*') {
1315 log_err("%%d %% d %%d too much stored\n");
1316 }
1317 }
1318 #endif
1319
1320 #undef TestFPrintFormat
1321
1322 #if !UCONFIG_NO_FORMATTING
TestFScanSetFormat(const char * format,const UChar * uValue,const char * cValue,UBool expectedToPass)1323 static void TestFScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
1324 UFILE *myFile;
1325 UChar uBuffer[256];
1326 char buffer[256];
1327 char compBuffer[256];
1328 int32_t uNumScanned;
1329 int32_t cNumScanned;
1330
1331 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1332 if (myFile == NULL) {
1333 log_err("Can't write test file for %s.\n", format);
1334 return;
1335 }
1336 /* Reinitialize the buffer to verify null termination works. */
1337 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1338 uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
1339 memset(buffer, '*', UPRV_LENGTHOF(buffer));
1340 buffer[UPRV_LENGTHOF(buffer)-1] = 0;
1341
1342 u_fprintf(myFile, "%S", uValue);
1343 u_fclose(myFile);
1344 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1345 uNumScanned = u_fscanf(myFile, format, uBuffer);
1346 u_fclose(myFile);
1347 if (expectedToPass) {
1348 u_austrncpy(compBuffer, uBuffer, UPRV_LENGTHOF(uBuffer));
1349 cNumScanned = sscanf(cValue, format, buffer);
1350 if (strncmp(buffer, compBuffer, UPRV_LENGTHOF(buffer)) != 0) {
1351 log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
1352 }
1353 if (cNumScanned != uNumScanned) {
1354 log_err("%s number printed Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
1355 }
1356 if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
1357 log_err("%s too much stored\n", format);
1358 }
1359 }
1360 else {
1361 if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1362 log_err("%s too much stored on a failure\n", format);
1363 }
1364 }
1365 }
1366 #endif
1367
1368 #if !UCONFIG_NO_FORMATTING
TestFScanset(void)1369 static void TestFScanset(void) {
1370 static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1371 static const char abcChars[] = "abccdefg";
1372
1373 TestFScanSetFormat("%[bc]S", abcUChars, abcChars, true);
1374 TestFScanSetFormat("%[cb]S", abcUChars, abcChars, true);
1375
1376 TestFScanSetFormat("%[ab]S", abcUChars, abcChars, true);
1377 TestFScanSetFormat("%[ba]S", abcUChars, abcChars, true);
1378
1379 TestFScanSetFormat("%[ab]", abcUChars, abcChars, true);
1380 TestFScanSetFormat("%[ba]", abcUChars, abcChars, true);
1381
1382 TestFScanSetFormat("%[abcdefgh]", abcUChars, abcChars, true);
1383 TestFScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, true);
1384
1385 TestFScanSetFormat("%[^a]", abcUChars, abcChars, true);
1386 TestFScanSetFormat("%[^e]", abcUChars, abcChars, true);
1387 TestFScanSetFormat("%[^ed]", abcUChars, abcChars, true);
1388 TestFScanSetFormat("%[^dc]", abcUChars, abcChars, true);
1389 TestFScanSetFormat("%[^e] ", abcUChars, abcChars, true);
1390
1391 TestFScanSetFormat("%1[ab] ", abcUChars, abcChars, true);
1392 TestFScanSetFormat("%2[^f]", abcUChars, abcChars, true);
1393
1394 TestFScanSetFormat("%[qrst]", abcUChars, abcChars, true);
1395
1396 /* Extra long string for testing */
1397 TestFScanSetFormat(" %[qrst]",
1398 abcUChars, abcChars, true);
1399
1400 TestFScanSetFormat("%[a-]", abcUChars, abcChars, true);
1401
1402 /* Bad format */
1403 TestFScanSetFormat("%[f-a]", abcUChars, abcChars, false);
1404 TestFScanSetFormat("%[c-a]", abcUChars, abcChars, false);
1405 TestFScanSetFormat("%[a", abcUChars, abcChars, false);
1406 /* The following is not deterministic on Windows */
1407 /* TestFScanSetFormat("%[a-", abcUChars, abcChars);*/
1408
1409 /* TODO: Need to specify precision with a "*" */
1410 }
1411 #endif
1412 #if !UCONFIG_NO_FORMATTING
TestBadFScanfFormat(const char * format,const UChar * uValue,const char * cValue)1413 static void TestBadFScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
1414 (void)cValue; // suppress compiler warnings about unused variable
1415 UFILE *myFile;
1416 UChar uBuffer[256];
1417 int32_t uNumScanned;
1418
1419 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1420 if (myFile == NULL) {
1421 log_err("Can't write test file for %s.\n", format);
1422 return;
1423 }
1424 /* Reinitialize the buffer to verify null termination works. */
1425 u_memset(uBuffer, 0x2a, UPRV_LENGTHOF(uBuffer));
1426 uBuffer[UPRV_LENGTHOF(uBuffer)-1] = 0;
1427
1428 u_fprintf(myFile, "%S", uValue);
1429 u_fclose(myFile);
1430 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1431 uNumScanned = u_fscanf(myFile, format, uBuffer);
1432 u_fclose(myFile);
1433 if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1434 log_err("%s too much stored on a failure\n", format);
1435 }
1436 }
1437 #endif
1438 #if !UCONFIG_NO_FORMATTING
TestBadScanfFormat(void)1439 static void TestBadScanfFormat(void) {
1440 static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1441 static const char abcChars[] = "abccdefg";
1442
1443 TestBadFScanfFormat("%[] ", abcUChars, abcChars);
1444 }
1445 #endif
1446 #if !UCONFIG_NO_FORMATTING
Test_u_vfprintf(const char * expectedResult,const char * format,...)1447 static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
1448 UChar uBuffer[256];
1449 UChar uBuffer2[256];
1450 va_list ap;
1451 int32_t count;
1452 UFILE *myFile;
1453
1454 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, "UTF-8");
1455 if (!myFile) {
1456 log_err("Test file can't be opened\n");
1457 return;
1458 }
1459
1460 va_start(ap, format);
1461 count = u_vfprintf(myFile, format, ap);
1462 (void)count; /* Suppress set but not used warning. */
1463 va_end(ap);
1464
1465 u_fclose(myFile);
1466
1467
1468 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, "UTF-8");
1469 if (!myFile) {
1470 log_err("Test file can't be opened\n");
1471 return;
1472 }
1473 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1474 u_uastrcpy(uBuffer2, expectedResult);
1475 if (u_strcmp(uBuffer, uBuffer2) != 0) {
1476 log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1477 }
1478 u_fclose(myFile);
1479
1480
1481 myFile = u_fopen(STANDARD_TEST_FILE, "w", STANDARD_TEST_LOCALE, NULL);
1482 if (!myFile) {
1483 log_err("Test file can't be opened\n");
1484 return;
1485 }
1486 u_uastrcpy(uBuffer, format);
1487
1488 va_start(ap, format);
1489 count = u_vfprintf_u(myFile, uBuffer, ap);
1490 va_end(ap);
1491
1492 u_fclose(myFile);
1493
1494
1495 myFile = u_fopen(STANDARD_TEST_FILE, "r", STANDARD_TEST_LOCALE, NULL);
1496 if (!myFile) {
1497 log_err("Test file can't be opened\n");
1498 return;
1499 }
1500 u_fgets(uBuffer, UPRV_LENGTHOF(uBuffer), myFile);
1501 u_uastrcpy(uBuffer2, expectedResult);
1502 if (u_strcmp(uBuffer, uBuffer2) != 0) {
1503 log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1504 }
1505 u_fclose(myFile);
1506 }
1507
TestVargs(void)1508 static void TestVargs(void) {
1509 Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
1510 }
1511 #endif
1512
TestUnicodeFormat(void)1513 static void TestUnicodeFormat(void)
1514 {
1515 #if !UCONFIG_NO_FORMATTING
1516 /* Make sure that invariant conversion doesn't happen on the _u formats. */
1517 UChar myUString[256];
1518 UFILE *myFile;
1519 static const UChar TEST_STR[] = { 0x03BC, 0x0025, 0x0024, 0};
1520 static const UChar PERCENT_S[] = { 0x03BC, 0x0025, 0x0053, 0};
1521
1522 u_memset(myUString, 0x2a, UPRV_LENGTHOF(myUString));
1523
1524 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
1525 if (!myFile) {
1526 log_err("Test file can't be opened\n");
1527 return;
1528 }
1529 u_fprintf_u(myFile, PERCENT_S, TEST_STR);
1530 u_fclose(myFile);
1531
1532 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
1533 if (!myFile) {
1534 log_err("Test file can't be opened\n");
1535 return;
1536 }
1537 u_fscanf_u(myFile, PERCENT_S, myUString);
1538 u_fclose(myFile);
1539 if (u_strcmp(TEST_STR, myUString) != 0) {
1540 log_err("u_fscanf_u doesn't work.\n");
1541 }
1542 #endif
1543 }
1544
TestFileWriteRetval(const char * a_pszEncoding)1545 static void TestFileWriteRetval(const char * a_pszEncoding) {
1546 UChar * buffer;
1547 UFILE * myFile;
1548 int32_t count;
1549 int32_t expected = 10000; /* test with large data to test internal buffer looping */
1550 UChar testChar = 0xBEEF;
1551
1552 if (!*a_pszEncoding || 0 == strcmp(a_pszEncoding, "ASCII")) {
1553 testChar = 0x65; /* 'A' - otherwise read test will fail */
1554 }
1555
1556 buffer = (UChar*) malloc(expected * sizeof(UChar));
1557 if (!buffer) {
1558 log_err("Out of memory\n");
1559 return;
1560 }
1561
1562 /* write */
1563 myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, a_pszEncoding);
1564 if (!myFile) {
1565 free(buffer);
1566 log_err("Test file can't be opened for write\n");
1567 return;
1568 }
1569 u_memset(buffer, testChar, expected);
1570 count = u_file_write(buffer, expected, myFile);
1571 u_fclose(myFile);
1572 if (count != expected) {
1573 free(buffer);
1574 log_err("u_file_write returned incorrect number of characters written\n");
1575 return;
1576 }
1577
1578 free(buffer);
1579 buffer = NULL;
1580
1581 /* read */
1582 myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, a_pszEncoding);
1583 if (!myFile) {
1584 log_err("Test file can't be opened for read\n");
1585 return;
1586 }
1587 for (count = 0; count < expected; ++count) {
1588 UChar gotChar = u_fgetc(myFile);
1589 if(gotChar != testChar) {
1590 log_err("u_fgetc returned unexpected character U+%04X expected U+%04X\n", gotChar, testChar);
1591 u_fclose(myFile);
1592 return;
1593 }
1594 }
1595 if (u_fgetc(myFile) != U_EOF) {
1596 log_err("u_fgetc did not return expected EOF\n");
1597 u_fclose(myFile);
1598 return;
1599 }
1600 u_fclose(myFile);
1601 }
1602
TestFileWriteRetvalUTF16(void)1603 static void TestFileWriteRetvalUTF16(void) {
1604 TestFileWriteRetval("UTF-16");
1605 }
1606
TestFileWriteRetvalUTF8(void)1607 static void TestFileWriteRetvalUTF8(void) {
1608 TestFileWriteRetval("UTF-8");
1609 }
1610
TestFileWriteRetvalASCII(void)1611 static void TestFileWriteRetvalASCII(void) {
1612 TestFileWriteRetval("ASCII");
1613 }
1614
TestFileWriteRetvalNONE(void)1615 static void TestFileWriteRetvalNONE(void) {
1616 TestFileWriteRetval("");
1617 }
1618
1619 U_CFUNC void
addFileTest(TestNode ** root)1620 addFileTest(TestNode** root) {
1621 #if !UCONFIG_NO_FORMATTING
1622 addTest(root, &TestFile, "file/TestFile");
1623 addTest(root, &TestFinit, "file/TestFinit");
1624 addTest(root, &TestFadopt, "file/TestFadopt");
1625 #endif
1626 addTest(root, &StdinBuffering, "file/StdinBuffering");
1627 addTest(root, &TestfgetsBuffers, "file/TestfgetsBuffers");
1628 addTest(root, &TestFileReadBuffering, "file/TestFileReadBuffering");
1629 addTest(root, &TestfgetsLineCount, "file/TestfgetsLineCount");
1630 addTest(root, &TestfgetsNewLineHandling, "file/TestfgetsNewLineHandling");
1631 addTest(root, &TestfgetsNewLineCount, "file/TestfgetsNewLineCount");
1632 addTest(root, &TestFgetsLineBuffering, "file/TestFgetsLineBuffering");
1633 addTest(root, &TestCodepage, "file/TestCodepage");
1634 addTest(root, &TestCodepageFlush, "file/TestCodepageFlush");
1635 addTest(root, &TestFileWriteRetvalUTF16, "file/TestFileWriteRetvalUTF16");
1636 addTest(root, &TestFileWriteRetvalUTF8, "file/TestFileWriteRetvalUTF8");
1637 addTest(root, &TestFileWriteRetvalASCII, "file/TestFileWriteRetvalASCII");
1638 addTest(root, &TestFileWriteRetvalNONE, "file/TestFileWriteRetvalNONE");
1639 #if !UCONFIG_NO_FORMATTING
1640 addTest(root, &TestCodepageAndLocale, "file/TestCodepageAndLocale");
1641 addTest(root, &TestFprintfFormat, "file/TestFprintfFormat");
1642 addTest(root, &TestFScanset, "file/TestFScanset");
1643 addTest(root, &TestFilePrintCompatibility, "file/TestFilePrintCompatibility");
1644 addTest(root, &TestBadScanfFormat, "file/TestBadScanfFormat");
1645 addTest(root, &TestVargs, "file/TestVargs");
1646 addTest(root, &TestUnicodeFormat, "file/TestUnicodeFormat");
1647 #endif
1648 }
1649