icuSources/test/iotest/filetst.c

   1 /*
   2  **********************************************************************
   3  *   Copyright (C) 2004-2011, International Business Machines
   4  *   Corporation and others.  All Rights Reserved.
   5  **********************************************************************
   6  *   file name:  filetst.c
   7  *   encoding:   US-ASCII
   8  *   tab size:   8 (not used)
   9  *   indentation:4
  10  *
  11  *   created on: 2004apr06
  12  *   created by: George Rhoten
  13  */
  14
  15 #include "iotest.h"
  16 #include "unicode/ustdio.h"
  17 #include "unicode/ustring.h"
  18 #include "unicode/uloc.h"
  19
  20 #include <string.h>
  21 #include <stdlib.h>
  22
  23 const char *STANDARD_TEST_FILE = "iotest-c.txt";
  24
  25
  26 #if !UCONFIG_NO_FORMATTING
  27 static void TestFileFromICU(UFILE *myFile) {
  28     int32_t n[1];
  29     float myFloat = -1234.0;
  30     int32_t newValuePtr[1];
  31     double newDoubleValuePtr[1];
  32     UChar myUString[256];
  33     UChar uStringBuf[256];
  34     char myString[256] = "";
  35     char testBuf[256] = "";
  36     void *origPtr, *ptr;
  37     U_STRING_DECL(myStringOrig, "My-String", 9);
  38
  39     U_STRING_INIT(myStringOrig, "My-String", 9);
  40     u_memset(myUString, 0x2a, sizeof(myUString)/sizeof(*myUString));
  41     u_memset(uStringBuf, 0x2a, sizeof(uStringBuf)/sizeof(*uStringBuf));
  42     memset(myString, '*', sizeof(myString)/sizeof(*myString));
  43     memset(testBuf, '*', sizeof(testBuf)/sizeof(*testBuf));
  44
  45     if (myFile == NULL) {
  46         log_err("Can't write test file.\n");
  47         return;
  48     }
  49
  50     *n = -1234;
  51     if (sizeof(void *) == 4) {
  52         origPtr = (void *)0xdeadbeef;
  53     } else if (sizeof(void *) == 8) {
  54         origPtr = (void *) INT64_C(0x1000200030004000);
  55     } else if (sizeof(void *) == 16) {
  56         /* iSeries */
  57         union {
  58             int32_t arr[4];
  59             void *ptr;
  60         } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
  61         origPtr = massiveBigEndianPtr.ptr;
  62     } else {
  63         log_err("sizeof(void*)=%d hasn't been tested before", (int)sizeof(void*));
  64     }
  65
  66     /* Test fprintf */
  67     u_fprintf(myFile, "Signed decimal integer %%d: %d\n", *n);
  68     u_fprintf(myFile, "Signed decimal integer %%i: %i\n", *n);
  69     u_fprintf(myFile, "Unsigned octal integer %%o: %o\n", *n);
  70     u_fprintf(myFile, "Unsigned decimal integer %%u: %u\n", *n);
  71     u_fprintf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", *n);
  72     u_fprintf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", *n);
  73     u_fprintf(myFile, "Float %%f: %f\n", myFloat);
  74     u_fprintf(myFile, "Lowercase float %%e: %e\n", myFloat);
  75     u_fprintf(myFile, "Uppercase float %%E: %E\n", myFloat);
  76     u_fprintf(myFile, "Lowercase float %%g: %g\n", myFloat);
  77     u_fprintf(myFile, "Uppercase float %%G: %G\n", myFloat);
  78     u_fprintf(myFile, "Pointer %%p: %p\n", origPtr);
  79     u_fprintf(myFile, "Char %%c: %c\n", 'A');
  80     u_fprintf(myFile, "UChar %%C: %C\n", (UChar)0x0041); /*'A'*/
  81     u_fprintf(myFile, "String %%s: %s\n", "My-String");
  82     u_fprintf(myFile, "NULL String %%s: %s\n", NULL);
  83     u_fprintf(myFile, "Unicode String %%S: %S\n", myStringOrig);
  84     u_fprintf(myFile, "NULL Unicode String %%S: %S\n", NULL);
  85     u_fprintf(myFile, "Percent %%P (non-ANSI): %P\n", myFloat);
  86     u_fprintf(myFile, "Spell Out %%V (non-ANSI): %V\n", myFloat);
  87
  88     if (u_feof(myFile)) {
  89         log_err("Got feof while writing the file.\n");
  90     }
  91
  92     *n = 1;
  93     u_fprintf(myFile, "\t\nPointer to integer (Count) %%n: n=%d %n n=%d\n", *n, n, *n);
  94     u_fprintf(myFile, "Pointer to integer Value: %d\n", *n);
  95     u_fprintf(myFile, "This is a long test123456789012345678901234567890123456789012345678901234567890\n");
  96     *n = 1;
  97     u_fprintf(myFile, "\tNormal fprintf count: n=%d %n n=%d\n", (int)*n, (int*)n, (int)*n);
  98     fprintf(u_fgetfile(myFile), "\tNormal fprintf count value: n=%d\n", (int)*n); /* Should be 27 as stated later on. */
  99
 100     u_fclose(myFile);
 101     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);
 102
 103     if (myFile == NULL) {
 104         log_err("Can't read test file.");
 105         return;
 106     }
 107
 108     if (u_feof(myFile)) {
 109         log_err("Got feof while reading the file and not at the end of the file.\n");
 110     }
 111
 112     myUString[0] = u_fgetc(myFile);
 113     if (myUString[0] != 0x53 /* S */) {
 114         log_err("u_fgetc 1 returned %X. Expected 'S'.", myString[0]);
 115     }
 116     u_fungetc(myUString[0], myFile);
 117     myUString[0] = u_fgetc(myFile);
 118     if (myUString[0] != 0x53 /* S */) {
 119         log_err("u_fgetc 2 returned %X. Expected 'S'.", myString[0]);
 120     }
 121     u_fungetc(myUString[0], myFile);
 122     myUString[0] = u_fgetc(myFile);
 123     if (myUString[0] != 0x53 /* S */) {
 124         log_err("u_fgetc 3 returned %X. Expected 'S'.", myString[0]);
 125     }
 126     u_fungetc(myUString[0], myFile);
 127     myUString[0] = u_fgetc(myFile);
 128     myUString[1] = (UChar)u_fgetcx(myFile); /* Mix getc and getcx and see what happens. */
 129     myUString[2] = u_fgetc(myFile);
 130     if (myUString[0] != 0x53 /* S */ && myUString[1] != 0x69 /* i */ && myUString[2] != 0x6E /* n */) {
 131         log_err("u_fgetcx returned \\u%04X\\u%04X\\u%04X. Expected 'Sin'.", myString[0], myString[1], myString[2]);
 132     }
 133     u_fungetc(myUString[2], myFile);
 134     u_fungetc(myUString[1], myFile);
 135     u_fungetc(myUString[0], myFile);
 136
 137     *n = -1234;
 138
 139     *newValuePtr = 1;
 140     u_fscanf(myFile, "Signed decimal integer %%d: %d\n", newValuePtr);
 141     if (*n != *newValuePtr) {
 142         log_err("%%d Got: %d, Expected: %d\n", *newValuePtr, *n);
 143     }
 144     *newValuePtr = 1;
 145     u_fscanf(myFile, "Signed decimal integer %%i: %i\n", newValuePtr);
 146     if (*n != *newValuePtr) {
 147         log_err("%%i Got: %i, Expected: %i\n", *newValuePtr, *n);
 148     }
 149     *newValuePtr = 1;
 150     u_fscanf(myFile, "Unsigned octal integer %%o: %o\n", newValuePtr);
 151     if (*n != *newValuePtr) {
 152         log_err("%%o Got: %o, Expected: %o\n", *newValuePtr, *n);
 153     }
 154     *newValuePtr = 1;
 155     u_fscanf(myFile, "Unsigned decimal integer %%u: %u\n", newValuePtr);
 156     if (*n != *newValuePtr) {
 157         log_err("%%u Got: %u, Expected: %u\n", *newValuePtr, *n);
 158     }
 159     *newValuePtr = 1;
 160     u_fscanf(myFile, "Lowercase unsigned hexadecimal integer %%x: %x\n", newValuePtr);
 161     if (*n != *newValuePtr) {
 162         log_err("%%x Got: %x, Expected: %x\n", *newValuePtr, *n);
 163     }
 164     *newValuePtr = 1;
 165     u_fscanf(myFile, "Uppercase unsigned hexadecimal integer %%X: %X\n", newValuePtr);
 166     if (*n != *newValuePtr) {
 167         log_err("%%X Got: %X, Expected: %X\n", *newValuePtr, *n);
 168     }
 169     *newDoubleValuePtr = -1.0;
 170     u_fscanf(myFile, "Float %%f: %lf\n", newDoubleValuePtr);
 171     if (myFloat != *newDoubleValuePtr) {
 172         log_err("%%f Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 173     }
 174     *newDoubleValuePtr = -1.0;
 175     u_fscanf(myFile, "Lowercase float %%e: %le\n", newDoubleValuePtr);
 176     if (myFloat != *newDoubleValuePtr) {
 177         log_err("%%e Got: %e, Expected: %e\n", *newDoubleValuePtr, myFloat);
 178     }
 179     *newDoubleValuePtr = -1.0;
 180     u_fscanf(myFile, "Uppercase float %%E: %lE\n", newDoubleValuePtr);
 181     if (myFloat != *newDoubleValuePtr) {
 182         log_err("%%E Got: %E, Expected: %E\n", *newDoubleValuePtr, myFloat);
 183     }
 184     *newDoubleValuePtr = -1.0;
 185     u_fscanf(myFile, "Lowercase float %%g: %lg\n", newDoubleValuePtr);
 186     if (myFloat != *newDoubleValuePtr) {
 187         log_err("%%g Got: %g, Expected: %g\n", *newDoubleValuePtr, myFloat);
 188     }
 189     *newDoubleValuePtr = -1.0;
 190     u_fscanf(myFile, "Uppercase float %%G: %lG\n", newDoubleValuePtr);
 191     if (myFloat != *newDoubleValuePtr) {
 192         log_err("%%G Got: %G, Expected: %G\n", *newDoubleValuePtr, myFloat);
 193     }
 194     ptr = NULL;
 195     u_fscanf(myFile, "Pointer %%p: %p\n", &ptr);
 196     if (ptr != origPtr) {
 197         log_err("%%p Got: %p, Expected: %p\n", ptr, origPtr);
 198     }
 199     u_fscanf(myFile, "Char %%c: %c\n", myString);
 200     if (*myString != 'A') {
 201         log_err("%%c Got: %c, Expected: A\n", *myString);
 202     }
 203     u_fscanf(myFile, "UChar %%C: %C\n", myUString);
 204     if (*myUString != (UChar)0x0041) { /*'A'*/
 205         log_err("%%C Got: %C, Expected: A\n", *myUString);
 206     }
 207     u_fscanf(myFile, "String %%s: %s\n", myString);
 208     if (strcmp(myString, "My-String")) {
 209         log_err("%%s Got: %s, Expected: My String\n", myString);
 210     }
 211     u_fscanf(myFile, "NULL String %%s: %s\n", myString);
 212     if (strcmp(myString, "(null)")) {
 213         log_err("%%s Got: %s, Expected: My String\n", myString);
 214     }
 215     u_fscanf(myFile, "Unicode String %%S: %S\n", myUString);
 216     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 217     if (strcmp(myString, "My-String")) {
 218         log_err("%%S Got: %S, Expected: My String\n", myUString);
 219     }
 220     u_fscanf(myFile, "NULL Unicode String %%S: %S\n", myUString);
 221     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 222     if (strcmp(myString, "(null)")) {
 223         log_err("%%S Got: %S, Expected: My String\n", myUString);
 224     }
 225     *newDoubleValuePtr = -1.0;
 226     u_fscanf(myFile, "Percent %%P (non-ANSI): %P\n", newDoubleValuePtr);
 227     if (myFloat != *newDoubleValuePtr) {
 228         log_err("%%P Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 229     }
 230     *newDoubleValuePtr = -1.0;
 231     u_fscanf(myFile, "Spell Out %%V (non-ANSI): %V\n", newDoubleValuePtr);
 232     if (myFloat != *newDoubleValuePtr) {
 233         log_err("%%V Got: %f, Expected: %f\n", *newDoubleValuePtr, myFloat);
 234     }
 235
 236     u_fgets(myUString, 4, myFile);
 237     myString[2] = '!';
 238     myString[3] = '!';
 239     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 240     if (myString == NULL || strcmp(myString, "\t\n") != 0) {
 241         log_err("u_fgets got \"%s\"\n", myString);
 242     }
 243
 244     if (u_fgets(myUString, sizeof(myUString)/sizeof(*myUString), myFile) != myUString) {
 245         log_err("u_fgets did not return myUString\n");
 246     }
 247     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 248     if (myString == NULL || strcmp(myString, "Pointer to integer (Count) %n: n=1  n=1\n") != 0) {
 249         log_err("u_fgets got \"%s\"\n", myString);
 250     }
 251
 252     if (u_fgets(myUString, sizeof(myUString)/sizeof(*myUString), myFile) != myUString) {
 253         log_err("u_fgets did not return myUString\n");
 254     }
 255     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 256     if (myString == NULL || strcmp(myString, "Pointer to integer Value: 37\n") != 0) {
 257         log_err("u_fgets got \"%s\"\n", myString);
 258     }
 259
 260     if (u_fgets(myUString, sizeof(myUString)/sizeof(*myUString), myFile) != myUString) {
 261         log_err("u_fgets did not return myUString\n");
 262     }
 263     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 264     if (myString == NULL || strcmp(myString, "This is a long test123456789012345678901234567890123456789012345678901234567890\n") != 0) {
 265         log_err("u_fgets got \"%s\"\n", myString);
 266     }
 267
 268     if (u_fgets(myUString, 0, myFile) != NULL) {
 269         log_err("u_fgets got \"%s\" and it should have returned NULL\n", myString);
 270     }
 271
 272     if (u_fgets(myUString, 1, myFile) != myUString) {
 273         log_err("u_fgets did not return myUString\n");
 274     }
 275     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 276     if (myString == NULL || strcmp(myString, "") != 0) {
 277         log_err("u_fgets got \"%s\"\n", myString);
 278     }
 279
 280     if (u_fgets(myUString, 2, myFile) != myUString) {
 281         log_err("u_fgets did not return myUString\n");
 282     }
 283     u_austrncpy(myString, myUString, sizeof(myUString)/sizeof(*myUString));
 284     if (myString == NULL || strcmp(myString, "\t") != 0) {
 285         log_err("u_fgets got \"%s\"\n", myString);
 286     }
 287
 288     u_austrncpy(myString, u_fgets(myUString, sizeof(myUString)/sizeof(*myUString), myFile),
 289         sizeof(myUString)/sizeof(*myUString));
 290     if (strcmp(myString, "Normal fprintf count: n=1  n=1\n") != 0) {
 291         log_err("u_fgets got \"%s\"\n", myString);
 292     }
 293
 294     if (u_feof(myFile)) {
 295         log_err("Got feof while reading the file and not at the end of the file.\n");
 296     }
 297     u_austrncpy(myString, u_fgets(myUString, sizeof(myUString)/sizeof(*myUString), myFile),
 298         sizeof(myUString)/sizeof(*myUString));
 299     if (strcmp(myString, "\tNormal fprintf count value: n=27\n") != 0) {
 300         log_err("u_fgets got \"%s\"\n", myString);
 301     }
 302     if (!u_feof(myFile)) {
 303         log_err("Did not get feof while reading the end of the file.\n");
 304     }
 305     if (u_fscanf(myFile, "%S\n", myUString) != 0) {
 306         log_err("u_fscanf read data while reading the end of the file.\n");
 307     }
 308
 309     u_fclose(myFile);
 310 }
 311
 312 static void TestFile(void) {
 313 /*    FILE *standardFile;*/
 314
 315     log_verbose("Testing u_fopen\n");
 316     TestFileFromICU(u_fopen(STANDARD_TEST_FILE, "w", "en_US_POSIX", NULL));
 317
 318 /* Don't know how to make this work without stdout or stderr */
 319 /*
 320     log_verbose("Testing u_finit\n");
 321     standardFile = fopen(STANDARD_TEST_FILE, "wb");
 322     TestFileFromICU(u_finit(standardFile, NULL, NULL));
 323     fclose(standardFile);
 324
 325     log_verbose("Testing u_fadopt\n");
 326     standardFile = fopen(STANDARD_TEST_FILE, "wb");
 327     TestFileFromICU(u_fadopt(standardFile, NULL, NULL));
 328 */
 329 }
 330 #endif
 331
 332 static void StdinBuffering(void) {
 333 #if 0
 334     UChar buff[255];
 335     int32_t num = 0;
 336     UFILE *uStdIn = NULL;
 337     UFILE *uStdOut = NULL;
 338     uStdIn = u_finit(stdin, NULL, NULL);
 339     uStdOut = u_finit(stdout, NULL, NULL);
 340     if (uStdIn == NULL)
 341         return;
 342
 343     buff[0] = 0x40;
 344     buff[1] = 0;
 345     u_fgets(buff, sizeof(buff)/sizeof(buff[0]), uStdIn);
 346     u_fprintf(uStdOut, "%S\n", buff);
 347     u_fscanf(uStdIn, "%d", &num);
 348     u_fprintf(uStdOut, "%d\n", num);
 349     u_fscanf(uStdIn, "%d", &num);
 350     u_fprintf(uStdOut, "%d\n", num);
 351 #else
 352     log_verbose("Test disabled because it requires user interaction");
 353 #endif
 354 }
 355
 356 static void TestCodepageAndLocale(void) {
 357     UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
 358     if (myFile == NULL) {
 359         log_err("Can't write test file.\n");
 360         return;
 361     }
 362     if (u_fgetcodepage(myFile) == NULL
 363         || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
 364     {
 365         log_err("Didn't get the proper default codepage. Got %s expected: %s\n",
 366             u_fgetcodepage(myFile), ucnv_getDefaultName());
 367     }
 368 #if !UCONFIG_NO_FORMATTING
 369     if (u_fgetlocale(myFile) == NULL
 370         || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
 371     {
 372         log_err("Didn't get the proper default locale. Got %s expected: %s\n",
 373             u_fgetlocale(myFile), uloc_getDefault());
 374     }
 375 #endif
 376     u_fclose(myFile);
 377
 378     myFile = u_fopen(STANDARD_TEST_FILE, "w", "es", NULL);
 379     if (u_fgetcodepage(myFile) == NULL
 380         || strcmp(u_fgetcodepage(myFile), ucnv_getDefaultName()) != 0)
 381     {
 382         log_err("Didn't get the proper default codepage for \"es\". Got %s expected: iso-8859-1\n",
 383             u_fgetcodepage(myFile));
 384     }
 385 #if !UCONFIG_NO_FORMATTING
 386     if (u_fgetlocale(myFile) == NULL
 387         || strcmp(u_fgetlocale(myFile), "es") != 0)
 388     {
 389         log_err("Didn't get the proper default locale. Got %s expected: %s\n",
 390             u_fgetlocale(myFile), "es");
 391     }
 392 #endif
 393     u_fclose(myFile);
 394
 395     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
 396     if (u_fgetcodepage(myFile) == NULL
 397         || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
 398     {
 399         log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
 400             u_fgetcodepage(myFile));
 401     }
 402 #if !UCONFIG_NO_FORMATTING
 403     if (u_fgetlocale(myFile) == NULL
 404         || strcmp(u_fgetlocale(myFile), uloc_getDefault()) != 0)
 405     {
 406         log_err("Didn't get the proper default locale. Got %s expected: %s\n",
 407             u_fgetlocale(myFile), uloc_getDefault());
 408     }
 409 #endif
 410     u_fclose(myFile);
 411
 412     myFile = u_fopen(STANDARD_TEST_FILE, "w", "zh", "UTF-16");
 413     if (u_fgetcodepage(myFile) == NULL
 414         || strcmp(u_fgetcodepage(myFile), "UTF-16") != 0)
 415     {
 416         log_err("Didn't get the proper default codepage for \"en\". Got %s expected: iso-8859-1\n",
 417             u_fgetcodepage(myFile));
 418     }
 419 #if !UCONFIG_NO_FORMATTING
 420     if (u_fgetlocale(myFile) == NULL
 421         || strcmp(u_fgetlocale(myFile), "zh") != 0)
 422     {
 423         log_err("Didn't get the proper default locale. Got %s expected: %s\n",
 424             u_fgetlocale(myFile), "zh");
 425     }
 426 #endif
 427     u_fclose(myFile);
 428 }
 429
 430
 431 static void TestfgetsBuffers(void) {
 432     UChar buffer[2048];
 433     UChar expectedBuffer[2048];
 434     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!";
 435     UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
 436     int32_t expectedSize = (int32_t)strlen(testStr);
 437     int32_t readSize;
 438     int32_t repetitions;
 439
 440     if (myFile == NULL) {
 441         log_err("Can't write test file.\n");
 442         return;
 443     }
 444
 445     u_fputc(0x3BC, myFile);
 446     if (u_fputc(0x110000, myFile) != U_EOF) {
 447         log_err("u_fputc should return U_EOF for 0x110000.\n");
 448     }
 449     if (u_fputc((UChar32)0xFFFFFFFFu, myFile) != U_EOF) {
 450         log_err("u_fputc should return U_EOF for 0xFFFFFFFF.\n");
 451     }
 452     u_fputc(0xFF41, myFile);
 453     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 454     u_memset(expectedBuffer, 0, sizeof(expectedBuffer)/sizeof(expectedBuffer[0]));
 455     u_uastrncpy(buffer, testStr, expectedSize+1);
 456     for (repetitions = 0; repetitions < 16; repetitions++) {
 457         u_file_write(buffer, expectedSize, myFile);
 458         u_strcat(expectedBuffer, buffer);
 459     }
 460     u_fclose(myFile);
 461
 462     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 463     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
 464     if (u_fgetc(myFile) != 0x3BC) {
 465         log_err("The first character is wrong\n");
 466     }
 467     if (u_fgetc(myFile) != 0xFF41) {
 468         log_err("The second character is wrong\n");
 469     }
 470     if (u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile) != buffer) {
 471         log_err("Didn't get the buffer back\n");
 472         return;
 473     }
 474     readSize = u_strlen(buffer);
 475     if (readSize != expectedSize*repetitions) {
 476         log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
 477     }
 478     if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
 479         log_err("u_fgets wrote too much data\n");
 480     }
 481     if (u_strcmp(buffer, expectedBuffer) != 0) {
 482         log_err("Did get expected string back\n");
 483     }
 484     if (strcmp(u_fgetcodepage(myFile), "UTF-16") != 0) {
 485         log_err("Got %s instead of UTF-16\n", u_fgetcodepage(myFile));
 486     }
 487     u_fclose(myFile);
 488
 489     log_verbose("Now trying a multi-byte encoding (UTF-8).\n");
 490
 491     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
 492
 493     u_fputc(0x3BC, myFile);
 494     u_fputc(0xFF41, myFile);
 495     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 496     u_memset(expectedBuffer, 0, sizeof(expectedBuffer)/sizeof(expectedBuffer[0]));
 497     u_uastrncpy(buffer, testStr, expectedSize+1);
 498     for (repetitions = 0; repetitions < 16; repetitions++) {
 499         u_file_write(buffer, expectedSize, myFile);
 500         u_strcat(expectedBuffer, buffer);
 501     }
 502     u_fclose(myFile);
 503
 504     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 505     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
 506     if (strcmp(u_fgetcodepage(myFile), "UTF-8") != 0) {
 507         log_err("Got %s instead of UTF-8\n", u_fgetcodepage(myFile));
 508     }
 509     if (u_fgetc(myFile) != 0x3BC) {
 510         log_err("The first character is wrong\n");
 511     }
 512     if (u_fgetc(myFile) != 0xFF41) {
 513         log_err("The second character is wrong\n");
 514     }
 515     if (u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile) != buffer) {
 516         log_err("Didn't get the buffer back\n");
 517         return;
 518     }
 519     readSize = u_strlen(buffer);
 520     if (readSize != expectedSize*repetitions) {
 521         log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), expectedSize*repetitions);
 522     }
 523     if (buffer[(expectedSize*repetitions) + 1] != 0xBEEF) {
 524         log_err("u_fgets wrote too much data\n");
 525     }
 526     if (u_strcmp(buffer, expectedBuffer) != 0) {
 527         log_err("Did get expected string back\n");
 528     }
 529     u_fclose(myFile);
 530
 531
 532     log_verbose("Now trying a multi-byte encoding (UTF-8) with a really small buffer.\n");
 533
 534     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
 535
 536     u_fputc(0xFF41, myFile);
 537     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 538     u_memset(expectedBuffer, 0, sizeof(expectedBuffer)/sizeof(expectedBuffer[0]));
 539     u_uastrncpy(buffer, testStr, expectedSize+1);
 540     for (repetitions = 0; repetitions < 1; repetitions++) {
 541         u_file_write(buffer, expectedSize, myFile);
 542         u_strcat(expectedBuffer, buffer);
 543     }
 544     u_fclose(myFile);
 545
 546     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 547     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
 548     if (u_fgets(buffer, 2, myFile) != buffer) {
 549         log_err("Didn't get the buffer back\n");
 550         return;
 551     }
 552     readSize = u_strlen(buffer);
 553     if (readSize != 1) {
 554         log_err("Buffer is the wrong size. Got %d Expected %d\n", u_strlen(buffer), 1);
 555     }
 556     if (buffer[0] != 0xFF41 || buffer[1] != 0) {
 557         log_err("Did get expected string back\n");
 558     }
 559     if (buffer[2] != 0xBEEF) {
 560         log_err("u_fgets wrote too much data\n");
 561     }
 562     u_fclose(myFile);
 563
 564 }
 565
 566 static void TestFileReadBuffering(void) {
 567     UChar buffer[1024];
 568     UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-16");
 569     int32_t how_many;
 570     int32_t repetitions;
 571
 572     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 573     for (repetitions = 0; repetitions < 2; repetitions++) {
 574         u_file_write(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile);
 575     }
 576
 577     u_fclose(myFile);
 578     u_memset(buffer, 0xDEAD, sizeof(buffer)/sizeof(buffer[0]));
 579     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-16");
 580     how_many = u_file_read(buffer, 1024, myFile);
 581     if (how_many != 1024 || buffer[1023] != 0xBEEF) {
 582         log_err("u_file_read read too much or not enough data\n");
 583     }
 584     u_fclose(myFile);
 585 }
 586
 587 static void TestfgetsLineCount(void) {
 588     UChar buffer[2048];
 589     UChar expectedBuffer[2048];
 590     char charBuffer[2048];
 591     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!";
 592     UFILE *myFile = NULL;
 593     FILE *stdFile = fopen(STANDARD_TEST_FILE, "w");
 594     int32_t expectedSize = (int32_t)strlen(testStr);
 595     int32_t repetitions;
 596     int32_t nlRepetitions;
 597
 598     if (stdFile == NULL) {
 599         log_err("Can't write test file.\n");
 600         return;
 601     }
 602     u_memset(expectedBuffer, 0, sizeof(expectedBuffer)/sizeof(expectedBuffer[0]));
 603
 604     for (repetitions = 0; repetitions < 16; repetitions++) {
 605         fwrite(testStr, sizeof(testStr[0]), expectedSize, stdFile);
 606         for (nlRepetitions = 0; nlRepetitions < repetitions; nlRepetitions++) {
 607             fwrite("\n", sizeof(testStr[0]), 1, stdFile);
 608         }
 609     }
 610     fclose(stdFile);
 611
 612     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
 613     stdFile = fopen(STANDARD_TEST_FILE, "r");
 614
 615     for (;;) {
 616         char *returnedCharBuffer;
 617         UChar *returnedUCharBuffer;
 618
 619         u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 620         returnedCharBuffer = fgets(charBuffer, sizeof(charBuffer)/sizeof(charBuffer[0]), stdFile);
 621         returnedUCharBuffer = u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile);
 622
 623         if (!returnedCharBuffer && !returnedUCharBuffer) {
 624             /* Both returned NULL. stop. */
 625             break;
 626         }
 627         if (returnedCharBuffer != charBuffer) {
 628             log_err("Didn't get the charBuffer back\n");
 629             continue;
 630         }
 631         u_uastrncpy(expectedBuffer, charBuffer, (int32_t)strlen(charBuffer)+1);
 632         if (returnedUCharBuffer != buffer) {
 633             log_err("Didn't get the buffer back\n");
 634             continue;
 635         }
 636         if (u_strcmp(buffer, expectedBuffer) != 0) {
 637             log_err("buffers are different\n");
 638         }
 639         if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
 640             log_err("u_fgets wrote too much\n");
 641         }
 642     }
 643     fclose(stdFile);
 644     u_fclose(myFile);
 645 }
 646
 647 static void TestfgetsNewLineHandling(void) {
 648     UChar buffer[256];
 649     static const UChar testUStr[][16] = {
 650         {0x000D, 0},
 651         {0x000D, 0x000A, 0},
 652         {0x000D, 0},
 653         {0x000D, 0},
 654         {0x0085, 0},
 655         {0x000A, 0},
 656         {0x000D, 0},
 657         {0x000B, 0},
 658         {0x000C, 0},
 659         {0x000C, 0},
 660         {0x2028, 0},
 661         {0x0085, 0},
 662         {0x2029, 0},
 663         {0x0085, 0},
 664
 665         {0x008B, 0x000D, 0},
 666         {0x00A0, 0x000D, 0x000A, 0},
 667         {0x3000, 0x000D, 0},
 668         {0xd800, 0xdfff, 0x000D, 0},
 669         {0x00AB, 0x0085, 0},
 670         {0x00AC, 0x000A, 0},
 671         {0x00AD, 0x000D, 0},
 672         {0x00BA, 0x000B, 0},
 673         {0x00AB, 0x000C, 0},
 674         {0x00B1, 0x000C, 0},
 675         {0x30BB, 0x2028, 0},
 676         {0x00A5, 0x0085, 0},
 677         {0x0080, 0x2029, 0},
 678         {0x00AF, 0x0085, 0}
 679
 680     };
 681     UFILE *myFile = NULL;
 682     int32_t lineIdx;
 683
 684     myFile = u_fopen(STANDARD_TEST_FILE, "wb", NULL, "UTF-8");
 685     if (myFile == NULL) {
 686         log_err("Can't write test file.\n");
 687         return;
 688     }
 689     for (lineIdx = 0; lineIdx < (int32_t)(sizeof(testUStr)/sizeof(testUStr[0])); lineIdx++) {
 690         u_file_write(testUStr[lineIdx], u_strlen(testUStr[lineIdx]), myFile);
 691     }
 692     u_fclose(myFile);
 693
 694     myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, "UTF-8");
 695
 696     for (lineIdx = 0; lineIdx < (int32_t)(sizeof(testUStr)/sizeof(testUStr[0])); lineIdx++) {
 697         UChar *returnedUCharBuffer;
 698
 699         u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 700         returnedUCharBuffer = u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile);
 701
 702         if (!returnedUCharBuffer) {
 703             /* Returned NULL. stop. */
 704             break;
 705         }
 706         if (u_strcmp(buffer, testUStr[lineIdx]) != 0) {
 707             log_err("buffers are different at index = %d\n", lineIdx);
 708         }
 709         if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
 710             log_err("u_fgets wrote too much\n");
 711         }
 712     }
 713     if (lineIdx != (int32_t)(sizeof(testUStr)/sizeof(testUStr[0]))) {
 714         log_err("u_fgets read too much\n");
 715     }
 716     if (u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile) != NULL) {
 717         log_err("u_file_write wrote too much\n");
 718     }
 719     u_fclose(myFile);
 720 }
 721
 722 static void TestLineCount(const char *prefixLine, const char *line, int32_t numRepititions) {
 723     UChar buffer[64];
 724     UChar expectedBuffer[64];
 725     int32_t lineLen = strlen(line);
 726     UChar *returnedUCharBuffer;
 727     int32_t repetitions;
 728     UFILE *myFile = NULL;
 729     FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
 730
 731     if (stdFile == NULL) {
 732         log_err("Can't write test file.\n");
 733         return;
 734     }
 735     /* Write a prefix line and then write a bunch of lines */
 736     fwrite(prefixLine, strlen(prefixLine), 1, stdFile);
 737     for (repetitions = 0; repetitions < numRepititions; repetitions++) {
 738         fwrite(line, lineLen, 1, stdFile);
 739     }
 740     fclose(stdFile);
 741
 742     myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
 743     if (myFile == NULL) {
 744         log_err("Can't read test file.\n");
 745         return;
 746     }
 747
 748     /* Read the prefix line. This can make sure that a Windows newline is either on a boundary or before it. */
 749     u_uastrncpy(expectedBuffer, prefixLine, (int32_t)strlen(prefixLine)+1);
 750     returnedUCharBuffer = u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile);
 751     if (u_strcmp(returnedUCharBuffer, expectedBuffer) != 0) {
 752         log_err("prefix buffer is different. prefix=\"%s\"\n", prefixLine);
 753         return;
 754     }
 755
 756     u_uastrncpy(expectedBuffer, line, (int32_t)strlen(line)+1);
 757     for (repetitions = 0; ; repetitions++) {
 758         u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 759         returnedUCharBuffer = u_fgets(buffer, sizeof(buffer)/sizeof(buffer[0]), myFile);
 760
 761         if (!returnedUCharBuffer) {
 762             /* returned NULL. stop. */
 763             break;
 764         }
 765         if (u_strcmp(buffer, expectedBuffer) != 0) {
 766             log_err("buffers are different at count %d\n", repetitions);
 767         }
 768         if (buffer[u_strlen(buffer)+1] != 0xBEEF) {
 769             log_err("u_fgets wrote too much\n");
 770         }
 771     }
 772     if (repetitions != numRepititions) {
 773         log_err("got wrong number of lines. got=%d expected=%d\n", repetitions, numRepititions);
 774     }
 775     u_fclose(myFile);
 776 }
 777
 778 static void TestfgetsNewLineCount(void) {
 779     /* This makes sure that lines are correctly handled between buffer boundaries. */
 780     TestLineCount("\n", "\n", 1024);    /* Unix newlines */
 781     TestLineCount("\r\n", "\r\n", 1024);/* Windows newlines */
 782     TestLineCount("a\r\n", "\r\n", 1024);/* Windows newlines offset by 1 byte */
 783     TestLineCount("\r\n", "a\r\n", 1024);/* Windows newlines offset with data */
 784     TestLineCount("\n", "a\n", 1024);    /* Unix newlines offset with data */
 785     TestLineCount("\n", "\r\n", 1024);  /* a mixed number of lines. */
 786 }
 787
 788 static void TestFgetsLineBuffering(void) {
 789     UChar buffer[2003]; /* Use a non-power of 2 or 10 */
 790     UChar *returnedUCharBuffer;
 791     int32_t repetitions;
 792     UFILE *myFile = NULL;
 793     FILE *stdFile = fopen(STANDARD_TEST_FILE, "wb");
 794
 795     if (stdFile == NULL) {
 796         log_err("Can't write test file.\n");
 797         return;
 798     }
 799     u_memset(buffer, 0xBEEF, sizeof(buffer)/sizeof(buffer[0]));
 800
 801     /* Write one very long line */
 802     for (repetitions = 0; repetitions < ((sizeof(buffer)/sizeof(buffer[0]))*2); repetitions++) {
 803         fwrite(repetitions ? "1" : "2", 1, 1, stdFile);
 804     }
 805     fclose(stdFile);
 806
 807     myFile = u_fopen(STANDARD_TEST_FILE, "rb", NULL, NULL);
 808     if (myFile == NULL) {
 809         log_err("Can't read test file.\n");
 810         return;
 811     }
 812
 813     /* Read part of one very long line */
 814     returnedUCharBuffer = u_fgets(buffer, (sizeof(buffer)/sizeof(buffer[0]))-1, myFile);
 815     if (u_strlen(returnedUCharBuffer) != ((sizeof(buffer)/sizeof(buffer[0]))-2)) {
 816         log_err("Line is wrong length. Got %d. Expected %d.\n",
 817             u_strlen(returnedUCharBuffer), ((sizeof(buffer)/sizeof(buffer[0]))-2));
 818     }
 819     /* We better not read too much */
 820     if (buffer[(sizeof(buffer)/sizeof(buffer[0]))-1] != 0xBEEF) {
 821         log_err("Too much data was written\n");
 822     }
 823
 824     u_fclose(myFile);
 825 }
 826
 827
 828 static void TestCodepage(void) {
 829     UFILE *myFile = NULL;
 830     static const UChar strABAccentA[] = { 0x0041, 0x0042, 0x00C1, 0x0043, 0};
 831     static const UChar strBadConversion[] = { 0x0041, 0x0042, 0xfffd, 0x0043, 0};
 832     UChar testBuf[sizeof(strABAccentA)/sizeof(strABAccentA[0])*2]; /* *2 to see if too much was  */
 833     char convName[UCNV_MAX_CONVERTER_NAME_LENGTH];
 834     int32_t retVal;
 835     UErrorCode status = U_ZERO_ERROR;
 836
 837     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "absurd converter that can't be opened");
 838
 839     if (myFile) {
 840         log_err("Recieved a UFILE * with an invalid codepage parameter\n");
 841         u_fclose(myFile);
 842     }
 843
 844     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "ISO-8859-1");
 845     if (myFile == NULL) {
 846         log_err("Can't write test file for iso-8859-1.\n");
 847         return;
 848     }
 849     if (strcmp("ISO-8859-1", u_fgetcodepage(myFile)) != 0) {
 850         log_err("Couldn't get ISO-8859-1 back as opened codepage\n");
 851     }
 852     u_file_write(strABAccentA, u_strlen(strABAccentA), myFile);
 853     u_fclose(myFile);
 854
 855     /* Now see what we got wrote */
 856     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, NULL);
 857     if (u_fsetcodepage("ISO-8859-1", myFile) != 0) {
 858         log_err("u_fsetcodepage didn't set the codepage\n");
 859     }
 860     retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
 861     if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
 862         log_err("The test data was read and written differently!\n");
 863     }
 864     if (retVal != u_strlen(strABAccentA)) {
 865         log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
 866     }
 867     u_fclose(myFile);
 868
 869     /* What happens on invalid input? */
 870     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
 871     if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "ISO-8859-1") != 0) {
 872         log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
 873     }
 874     if (u_fsetcodepage("UTF-8", myFile) != 0) {
 875         log_err("u_fsetcodepage didn't set the codepage to UTF-8\n");
 876     }
 877     if (strcmp(ucnv_getName(u_fgetConverter(myFile), &status), "UTF-8") != 0) {
 878         log_err("u_fgetConverter returned %s\n", ucnv_getName(u_fgetConverter(myFile), &status));
 879     }
 880     retVal = u_file_read(testBuf, u_strlen(strBadConversion), myFile);
 881     if (u_strncmp(strBadConversion, testBuf, u_strlen(strBadConversion)) != 0) {
 882         log_err("The test data wasn't subsituted as expected\n");
 883     }
 884     u_fclose(myFile);
 885
 886     /* Can't currently swap codepages midstream */
 887     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "ISO-8859-1");
 888     strcpy(convName, u_fgetcodepage(myFile));
 889     u_file_read(testBuf, 1, myFile);
 890     if (u_fsetcodepage("UTF-8", myFile) == 0) {
 891         log_err("u_fsetcodepage set the codepage after reading a byte\n");
 892     }
 893     retVal = u_file_read(testBuf + 1, u_strlen(strABAccentA) - 1, myFile);
 894     if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
 895         log_err("u_fsetcodepage changed the codepages after writing data\n");
 896     }
 897     if ((retVal + 1) != u_strlen(strABAccentA)) {
 898         log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
 899     }
 900     u_frewind(myFile);
 901     retVal = u_file_read(testBuf, u_strlen(strABAccentA), myFile);
 902     if (u_strncmp(strABAccentA, testBuf, u_strlen(strABAccentA)) != 0) {
 903         log_err("The test data was read and written differently!\n");
 904     }
 905     if (retVal != u_strlen(strABAccentA)) {
 906         log_err("The test data returned different lengths. Got: %d, Expected %d\n", retVal, u_strlen(strABAccentA));
 907     }
 908     u_fclose(myFile);
 909
 910 }
 911
 912 static void TestCodepageFlush(void) {
 913 #if UCONFIG_NO_LEGACY_CONVERSION || UCONFIG_NO_FORMATTING
 914   log_verbose("Skipping, legacy conversion or formatting is disabled.");
 915 #else
 916   UChar utf16String[] = { 0x39, 0x39, 0x39, 0x20, 0x65E0, 0x6CD6, 0x5728, 0x0000 };
 917   uint8_t inBuf[200];
 918   size_t inLen =0;
 919   const char *enc = "IBM-1388"; /* GBK EBCDIC stateful */
 920   UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", "en_US_POSIX", enc);
 921   FILE *myCFile;
 922   int shift = 0;
 923   int32_t i;
 924
 925   if (myFile == NULL) {
 926     log_err("Can't write test file %s\n", STANDARD_TEST_FILE);
 927     return;
 928   }
 929
 930   u_fprintf(myFile, "%S", utf16String);
 931   u_fclose(myFile);
 932
 933   /* now read it back */
 934     myCFile = fopen(STANDARD_TEST_FILE, "rb");
 935     if (myCFile == NULL) {
 936         log_err("Can't read test file.");
 937         return;
 938     }
 939
 940     inLen = fread(inBuf, 1, 200, myCFile);
 941     fclose(myCFile);
 942
 943     if(inLen<=0) {
 944       log_err("Failed during read of test file.");
 945       return;
 946     }
 947
 948     /* check if shift in and out */
 949     for(i=0;i<(int32_t)inLen;i++) {
 950       if(inBuf[i]==0x0E) {  /* SO */
 951         shift= 1;
 952       } else if(inBuf[i]==0x0F) { /* SI */
 953         shift= -1;
 954       }
 955     }
 956
 957     if(shift==0) {
 958       log_err("Err: shift was unchanged\n");
 959     } else if(shift==1) {
 960       log_err("Err: at end of string, we were still shifted out (SO, 0x0E).\n");
 961     } else if(shift==-1) {
 962       log_verbose("OK: Shifted in (SI, 0x0F)\n");
 963     }
 964
 965     if(inLen != 12) {
 966       log_err("Expected 12 bytes, read %d\n", inLen);
 967     } else {
 968       log_verbose("OK: read %d bytes\n", inLen);
 969     }
 970
 971
 972 #endif
 973 }
 974
 975 #if !UCONFIG_NO_FORMATTING
 976 static void TestFilePrintCompatibility(void) {
 977     UFILE *myFile = u_fopen(STANDARD_TEST_FILE, "wb", "en_US_POSIX", NULL);
 978     FILE *myCFile;
 979     int32_t num;
 980     char cVal;
 981     static const UChar emptyStr[] = {0};
 982     char readBuf[512] = "";
 983     char testBuf[512] = "";
 984
 985     if (myFile == NULL) {
 986         log_err("Can't write test file.\n");
 987         return;
 988     }
 989 #if !UCONFIG_NO_FORMATTING
 990     if (strcmp(u_fgetlocale(myFile), "en_US_POSIX") != 0) {
 991         log_err("Got %s instead of en_US_POSIX for locale\n", u_fgetlocale(myFile));
 992     }
 993 #endif
 994
 995     /* Compare against C API compatibility */
 996     for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
 997         u_fprintf(myFile, "%x ", num);
 998         u_fprintf(myFile, "%X ", num);
 999         u_fprintf(myFile, "%o ", num);
1000         u_fprintf(myFile, "%d ", num);
1001         u_fprintf(myFile, "%i ", num);
1002         u_fprintf(myFile, "%f ", (double)num);
1003 /*        u_fprintf(myFile, "%e ", (double)num);
1004         u_fprintf(myFile, "%E ", (double)num);*/
1005         u_fprintf(myFile, "%g ", (double)num);
1006         u_fprintf(myFile, "%G", (double)num);
1007         u_fputs(emptyStr, myFile);
1008     }
1009
1010     u_fprintf_u(myFile, NEW_LINE);
1011
1012     for (num = 0; num < 0x80; num++) {
1013         u_fprintf(myFile, "%c", num);
1014     }
1015
1016     u_fclose(myFile);
1017     myCFile = fopen(STANDARD_TEST_FILE, "rb");
1018     if (myCFile == NULL) {
1019         log_err("Can't read test file.");
1020         return;
1021     }
1022
1023     for (num = -STANDARD_TEST_NUM_RANGE; num < STANDARD_TEST_NUM_RANGE; num++) {
1024         fscanf(myCFile, "%s", readBuf);
1025         sprintf(testBuf, "%x", (int)num);
1026         if (strcmp(readBuf, testBuf) != 0) {
1027             log_err("%%x Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1028         }
1029
1030         fscanf(myCFile, "%s", readBuf);
1031         sprintf(testBuf, "%X", (int)num);
1032         if (strcmp(readBuf, testBuf) != 0) {
1033             log_err("%%X Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1034         }
1035
1036         fscanf(myCFile, "%s", readBuf);
1037         sprintf(testBuf, "%o", (int)num);
1038         if (strcmp(readBuf, testBuf) != 0) {
1039             log_err("%%o Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1040         }
1041
1042         /* fprintf is not compatible on all platforms e.g. the iSeries */
1043         fscanf(myCFile, "%s", readBuf);
1044         sprintf(testBuf, "%d", (int)num);
1045         if (strcmp(readBuf, testBuf) != 0) {
1046             log_err("%%d Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1047         }
1048
1049         fscanf(myCFile, "%s", readBuf);
1050         sprintf(testBuf, "%i", (int)num);
1051         if (strcmp(readBuf, testBuf) != 0) {
1052             log_err("%%i Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1053         }
1054
1055         fscanf(myCFile, "%s", readBuf);
1056         sprintf(testBuf, "%f", (double)num);
1057         if (strcmp(readBuf, testBuf) != 0) {
1058             log_err("%%f Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1059         }
1060
1061 /*        fscanf(myCFile, "%s", readBuf);
1062         sprintf(testBuf, "%e", (double)num);
1063         if (strcmp(readBuf, testBuf) != 0) {
1064             log_err("%%e Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1065         }
1066
1067         fscanf(myCFile, "%s", readBuf);
1068         sprintf(testBuf, "%E", (double)num);
1069         if (strcmp(readBuf, testBuf) != 0) {
1070             log_err("%%E Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1071         }*/
1072
1073         fscanf(myCFile, "%s", readBuf);
1074         sprintf(testBuf, "%g", (double)num);
1075         if (strcmp(readBuf, testBuf) != 0) {
1076             log_err("%%g Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1077         }
1078
1079         fscanf(myCFile, "%s", readBuf);
1080         sprintf(testBuf, "%G", (double)num);
1081         if (strcmp(readBuf, testBuf) != 0) {
1082             log_err("%%G Got: \"%s\", Expected: \"%s\"\n", readBuf, testBuf);
1083         }
1084     }
1085
1086     /* Properly eat the newlines */
1087     for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1088         fscanf(myCFile, "%c", &cVal);
1089         if (cVal != C_NEW_LINE[num]) {
1090             log_err("OS newline error\n");
1091         }
1092     }
1093     for (num = 0; num < (int32_t)strlen(C_NEW_LINE); num++) {
1094         fscanf(myCFile, "%c", &cVal);
1095         if (cVal != C_NEW_LINE[num]) {
1096             log_err("ustdio newline error\n");
1097         }
1098     }
1099
1100     for (num = 0; num < 0x80; num++) {
1101         cVal = -1;
1102         fscanf(myCFile, "%c", &cVal);
1103         if (num != cVal) {
1104             log_err("%%c Got: 0x%x, Expected: 0x%x\n", cVal, num);
1105         }
1106     }
1107     fclose(myCFile);
1108 }
1109 #endif
1110
1111 #define TestFPrintFormat(uFormat, uValue, cFormat, cValue) \
1112     myFile = u_fopen(STANDARD_TEST_FILE, "w", "en_US_POSIX", NULL);\
1113     if (myFile == NULL) {\
1114         log_err("Can't write test file for %s.\n", uFormat);\
1115         return;\
1116     }\
1117     /* Reinitialize the buffer to verify null termination works. */\
1118     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));\
1119     memset(buffer, '*', sizeof(buffer)/sizeof(*buffer));\
1120     \
1121     uNumPrinted = u_fprintf(myFile, uFormat, uValue);\
1122     u_fclose(myFile);\
1123     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);\
1124     u_fgets(uBuffer, sizeof(uBuffer)/sizeof(*uBuffer), myFile);\
1125     u_fclose(myFile);\
1126     u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(*uBuffer));\
1127     cNumPrinted = sprintf(buffer, cFormat, cValue);\
1128     if (strcmp(buffer, compBuffer) != 0) {\
1129         log_err("%" uFormat " Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);\
1130     }\
1131     if (cNumPrinted != uNumPrinted) {\
1132         log_err("%" uFormat " number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);\
1133     }\
1134     if (buffer[uNumPrinted+1] != '*') {\
1135         log_err("%" uFormat " too much stored\n");\
1136     }\
1137
1138 #if !UCONFIG_NO_FORMATTING
1139 static void TestFprintfFormat(void) {
1140     static const UChar abcUChars[] = {0x61,0x62,0x63,0};
1141     static const char abcChars[] = "abc";
1142     UChar uBuffer[256];
1143     char buffer[256];
1144     char compBuffer[256];
1145     int32_t uNumPrinted;
1146     int32_t cNumPrinted;
1147     UFILE *myFile;
1148
1149     TestFPrintFormat("%8S", abcUChars, "%8s", abcChars);
1150     TestFPrintFormat("%-8S", abcUChars, "%-8s", abcChars);
1151     TestFPrintFormat("%.2S", abcUChars, "%.2s", abcChars); /* strlen is 3 */
1152
1153     TestFPrintFormat("%8s", abcChars, "%8s", abcChars);
1154     TestFPrintFormat("%-8s", abcChars, "%-8s", abcChars);
1155     TestFPrintFormat("%.2s", abcChars, "%.2s", abcChars); /* strlen is 3 */
1156
1157     TestFPrintFormat("%8c", (char)'e', "%8c", (char)'e');
1158     TestFPrintFormat("%-8c", (char)'e', "%-8c", (char)'e');
1159
1160     TestFPrintFormat("%8C", (UChar)0x65, "%8c", (char)'e');
1161     TestFPrintFormat("%-8C", (UChar)0x65, "%-8c", (char)'e');
1162
1163     TestFPrintFormat("%f", 1.23456789, "%f", 1.23456789);
1164     TestFPrintFormat("%f", 12345.6789, "%f", 12345.6789);
1165     TestFPrintFormat("%f", 123456.789, "%f", 123456.789);
1166     TestFPrintFormat("%f", 1234567.89, "%f", 1234567.89);
1167     TestFPrintFormat("%10f", 1.23456789, "%10f", 1.23456789);
1168     TestFPrintFormat("%-10f", 1.23456789, "%-10f", 1.23456789);
1169     TestFPrintFormat("%10f", 123.456789, "%10f", 123.456789);
1170     TestFPrintFormat("%10.4f", 123.456789, "%10.4f", 123.456789);
1171     TestFPrintFormat("%-10f", 123.456789, "%-10f", 123.456789);
1172
1173 /*    TestFPrintFormat("%g", 12345.6789, "%g", 12345.6789);
1174     TestFPrintFormat("%g", 123456.789, "%g", 123456.789);
1175     TestFPrintFormat("%g", 1234567.89, "%g", 1234567.89);
1176     TestFPrintFormat("%G", 123456.789, "%G", 123456.789);
1177     TestFPrintFormat("%G", 1234567.89, "%G", 1234567.89);*/
1178     TestFPrintFormat("%10g", 1.23456789, "%10g", 1.23456789);
1179     TestFPrintFormat("%10.4g", 1.23456789, "%10.4g", 1.23456789);
1180     TestFPrintFormat("%-10g", 1.23456789, "%-10g", 1.23456789);
1181     TestFPrintFormat("%10g", 123.456789, "%10g", 123.456789);
1182     TestFPrintFormat("%-10g", 123.456789, "%-10g", 123.456789);
1183
1184     TestFPrintFormat("%8x", 123456, "%8x", 123456);
1185     TestFPrintFormat("%-8x", 123456, "%-8x", 123456);
1186     TestFPrintFormat("%08x", 123456, "%08x", 123456);
1187
1188     TestFPrintFormat("%8X", 123456, "%8X", 123456);
1189     TestFPrintFormat("%-8X", 123456, "%-8X", 123456);
1190     TestFPrintFormat("%08X", 123456, "%08X", 123456);
1191     TestFPrintFormat("%#x", 123456, "%#x", 123456);
1192     TestFPrintFormat("%#x", -123456, "%#x", -123456);
1193
1194     TestFPrintFormat("%8o", 123456, "%8o", 123456);
1195     TestFPrintFormat("%-8o", 123456, "%-8o", 123456);
1196     TestFPrintFormat("%08o", 123456, "%08o", 123456);
1197     TestFPrintFormat("%#o", 123, "%#o", 123);
1198     TestFPrintFormat("%#o", -123, "%#o", -123);
1199
1200     TestFPrintFormat("%8u", 123456, "%8u", 123456);
1201     TestFPrintFormat("%-8u", 123456, "%-8u", 123456);
1202     TestFPrintFormat("%08u", 123456, "%08u", 123456);
1203     TestFPrintFormat("%8u", -123456, "%8u", -123456);
1204     TestFPrintFormat("%-8u", -123456, "%-8u", -123456);
1205     TestFPrintFormat("%.5u", 123456, "%.5u", 123456);
1206     TestFPrintFormat("%.6u", 123456, "%.6u", 123456);
1207     TestFPrintFormat("%.7u", 123456, "%.7u", 123456);
1208
1209     TestFPrintFormat("%8d", 123456, "%8d", 123456);
1210     TestFPrintFormat("%-8d", 123456, "%-8d", 123456);
1211     TestFPrintFormat("%08d", 123456, "%08d", 123456);
1212     TestFPrintFormat("% d", 123456, "% d", 123456);
1213     TestFPrintFormat("% d", -123456, "% d", -123456);
1214
1215     TestFPrintFormat("%8i", 123456, "%8i", 123456);
1216     TestFPrintFormat("%-8i", 123456, "%-8i", 123456);
1217     TestFPrintFormat("%08i", 123456, "%08i", 123456);
1218
1219     log_verbose("Get really crazy with the formatting.\n");
1220
1221     TestFPrintFormat("%-#12x", 123, "%-#12x", 123);
1222     TestFPrintFormat("%-#12x", -123, "%-#12x", -123);
1223     TestFPrintFormat("%#12x", 123, "%#12x", 123);
1224     TestFPrintFormat("%#12x", -123, "%#12x", -123);
1225
1226     TestFPrintFormat("%-+12d", 123,  "%-+12d", 123);
1227     TestFPrintFormat("%-+12d", -123, "%-+12d", -123);
1228     TestFPrintFormat("%- 12d", 123,  "%- 12d", 123);
1229     TestFPrintFormat("%- 12d", -123, "%- 12d", -123);
1230     TestFPrintFormat("%+12d", 123,   "%+12d", 123);
1231     TestFPrintFormat("%+12d", -123,  "%+12d", -123);
1232     TestFPrintFormat("% 12d", 123,   "% 12d", 123);
1233     TestFPrintFormat("% 12d", -123,  "% 12d", -123);
1234     TestFPrintFormat("%12d", 123,    "%12d", 123);
1235     TestFPrintFormat("%12d", -123,   "%12d", -123);
1236     TestFPrintFormat("%.12d", 123,   "%.12d", 123);
1237     TestFPrintFormat("%.12d", -123,  "%.12d", -123);
1238
1239     TestFPrintFormat("%-+12.1f", 1.234,  "%-+12.1f", 1.234);
1240     TestFPrintFormat("%-+12.1f", -1.234, "%-+12.1f", -1.234);
1241     TestFPrintFormat("%- 12.10f", 1.234, "%- 12.10f", 1.234);
1242     TestFPrintFormat("%- 12.1f", -1.234, "%- 12.1f", -1.234);
1243     TestFPrintFormat("%+12.1f", 1.234,   "%+12.1f", 1.234);
1244     TestFPrintFormat("%+12.1f", -1.234,  "%+12.1f", -1.234);
1245     TestFPrintFormat("% 12.1f", 1.234,   "% 12.1f", 1.234);
1246     TestFPrintFormat("% 12.1f", -1.234,  "% 12.1f", -1.234);
1247     TestFPrintFormat("%12.1f", 1.234,    "%12.1f", 1.234);
1248     TestFPrintFormat("%12.1f", -1.234,   "%12.1f", -1.234);
1249     TestFPrintFormat("%.2f", 1.234,      "%.2f", 1.234);
1250     TestFPrintFormat("%.2f", -1.234,     "%.2f", -1.234);
1251     TestFPrintFormat("%3f", 1.234,       "%3f", 1.234);
1252     TestFPrintFormat("%3f", -1.234,      "%3f", -1.234);
1253
1254     myFile = u_fopen(STANDARD_TEST_FILE, "w", "en_US_POSIX", NULL);
1255     /* Reinitialize the buffer to verify null termination works. */
1256     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));
1257     memset(buffer, '*', sizeof(buffer)/sizeof(*buffer));
1258
1259     uNumPrinted = u_fprintf(myFile, "%d % d %d", -1234, 1234, 1234);
1260     u_fclose(myFile);
1261     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);
1262     u_fgets(uBuffer, sizeof(uBuffer)/sizeof(*uBuffer), myFile);
1263     u_fclose(myFile);
1264     u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(*uBuffer));
1265     cNumPrinted = sprintf(buffer, "%d % d %d", -1234, 1234, 1234);
1266     if (strcmp(buffer, compBuffer) != 0) {
1267         log_err("%%d %% d %%d Got: \"%s\", Expected: \"%s\"\n", compBuffer, buffer);
1268     }
1269     if (cNumPrinted != uNumPrinted) {
1270         log_err("%%d %% d %%d number printed Got: %d, Expected: %d\n", uNumPrinted, cNumPrinted);
1271     }
1272     if (buffer[uNumPrinted+1] != '*') {
1273         log_err("%%d %% d %%d too much stored\n");
1274     }
1275 }
1276 #endif
1277
1278 #undef TestFPrintFormat
1279
1280 #if !UCONFIG_NO_FORMATTING
1281 static void TestFScanSetFormat(const char *format, const UChar *uValue, const char *cValue, UBool expectedToPass) {
1282     UFILE *myFile;
1283     UChar uBuffer[256];
1284     char buffer[256];
1285     char compBuffer[256];
1286     int32_t uNumScanned;
1287     int32_t cNumScanned;
1288
1289     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1290     if (myFile == NULL) {
1291         log_err("Can't write test file for %s.\n", format);
1292         return;
1293     }
1294     /* Reinitialize the buffer to verify null termination works. */
1295     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));
1296     uBuffer[sizeof(uBuffer)/sizeof(*uBuffer)-1] = 0;
1297     memset(buffer, '*', sizeof(buffer)/sizeof(*buffer));
1298     buffer[sizeof(buffer)/sizeof(*buffer)-1] = 0;
1299
1300     u_fprintf(myFile, "%S", uValue);
1301     u_fclose(myFile);
1302     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);
1303     uNumScanned = u_fscanf(myFile, format, uBuffer);
1304     u_fclose(myFile);
1305     if (expectedToPass) {
1306         u_austrncpy(compBuffer, uBuffer, sizeof(uBuffer)/sizeof(*uBuffer));
1307         cNumScanned = sscanf(cValue, format, buffer);
1308         if (strncmp(buffer, compBuffer, sizeof(buffer)/sizeof(*buffer)) != 0) {
1309             log_err("%s Got: \"%s\", Expected: \"%s\"\n", format, compBuffer, buffer);
1310         }
1311         if (cNumScanned != uNumScanned) {
1312             log_err("%s number printed Got: %d, Expected: %d\n", format, uNumScanned, cNumScanned);
1313         }
1314         if (uNumScanned > 0 && uBuffer[u_strlen(uBuffer)+1] != 0x2a) {
1315             log_err("%s too much stored\n", format);
1316         }
1317     }
1318     else {
1319         if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1320             log_err("%s too much stored on a failure\n", format);
1321         }
1322     }
1323 }
1324 #endif
1325
1326 #if !UCONFIG_NO_FORMATTING
1327 static void TestFScanset(void) {
1328     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1329     static const char abcChars[] = "abccdefg";
1330
1331     TestFScanSetFormat("%[bc]S", abcUChars, abcChars, TRUE);
1332     TestFScanSetFormat("%[cb]S", abcUChars, abcChars, TRUE);
1333
1334     TestFScanSetFormat("%[ab]S", abcUChars, abcChars, TRUE);
1335     TestFScanSetFormat("%[ba]S", abcUChars, abcChars, TRUE);
1336
1337     TestFScanSetFormat("%[ab]", abcUChars, abcChars, TRUE);
1338     TestFScanSetFormat("%[ba]", abcUChars, abcChars, TRUE);
1339
1340     TestFScanSetFormat("%[abcdefgh]", abcUChars, abcChars, TRUE);
1341     TestFScanSetFormat("%[;hgfedcba]", abcUChars, abcChars, TRUE);
1342
1343     TestFScanSetFormat("%[^a]", abcUChars, abcChars, TRUE);
1344     TestFScanSetFormat("%[^e]", abcUChars, abcChars, TRUE);
1345     TestFScanSetFormat("%[^ed]", abcUChars, abcChars, TRUE);
1346     TestFScanSetFormat("%[^dc]", abcUChars, abcChars, TRUE);
1347     TestFScanSetFormat("%[^e]  ", abcUChars, abcChars, TRUE);
1348
1349     TestFScanSetFormat("%1[ab]  ", abcUChars, abcChars, TRUE);
1350     TestFScanSetFormat("%2[^f]", abcUChars, abcChars, TRUE);
1351
1352     TestFScanSetFormat("%[qrst]", abcUChars, abcChars, TRUE);
1353
1354     /* Extra long string for testing */
1355     TestFScanSetFormat("                                                                                                                         %[qrst]",
1356         abcUChars, abcChars, TRUE);
1357
1358     TestFScanSetFormat("%[a-]", abcUChars, abcChars, TRUE);
1359
1360     /* Bad format */
1361     TestFScanSetFormat("%[f-a]", abcUChars, abcChars, FALSE);
1362     TestFScanSetFormat("%[c-a]", abcUChars, abcChars, FALSE);
1363     TestFScanSetFormat("%[a", abcUChars, abcChars, FALSE);
1364     /* The following is not deterministic on Windows */
1365 /*    TestFScanSetFormat("%[a-", abcUChars, abcChars);*/
1366
1367     /* TODO: Need to specify precision with a "*" */
1368 }
1369 #endif
1370 #if !UCONFIG_NO_FORMATTING
1371 static void TestBadFScanfFormat(const char *format, const UChar *uValue, const char *cValue) {
1372     UFILE *myFile;
1373     UChar uBuffer[256];
1374     int32_t uNumScanned;
1375
1376     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, NULL);
1377     if (myFile == NULL) {
1378         log_err("Can't write test file for %s.\n", format);
1379         return;
1380     }
1381     /* Reinitialize the buffer to verify null termination works. */
1382     u_memset(uBuffer, 0x2a, sizeof(uBuffer)/sizeof(*uBuffer));
1383     uBuffer[sizeof(uBuffer)/sizeof(*uBuffer)-1] = 0;
1384
1385     u_fprintf(myFile, "%S", uValue);
1386     u_fclose(myFile);
1387     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);
1388     uNumScanned = u_fscanf(myFile, format, uBuffer);
1389     u_fclose(myFile);
1390     if (uNumScanned != 0 || uBuffer[0] != 0x2a || uBuffer[1] != 0x2a) {
1391         log_err("%s too much stored on a failure\n", format);
1392     }
1393 }
1394 #endif
1395 #if !UCONFIG_NO_FORMATTING
1396 static void TestBadScanfFormat(void) {
1397     static const UChar abcUChars[] = {0x61,0x62,0x63,0x63,0x64,0x65,0x66,0x67,0};
1398     static const char abcChars[] = "abccdefg";
1399
1400     TestBadFScanfFormat("%[]  ", abcUChars, abcChars);
1401 }
1402 #endif
1403 #if !UCONFIG_NO_FORMATTING
1404 static void Test_u_vfprintf(const char *expectedResult, const char *format, ...) {
1405     UChar uBuffer[256];
1406     UChar uBuffer2[256];
1407     va_list ap;
1408     int32_t count;
1409     UFILE *myFile;
1410
1411     myFile = u_fopen(STANDARD_TEST_FILE, "w", "en_US_POSIX", "UTF-8");
1412     if (!myFile) {
1413         log_err("Test file can't be opened\n");
1414         return;
1415     }
1416
1417     va_start(ap, format);
1418     count = u_vfprintf(myFile, format, ap);
1419     va_end(ap);
1420
1421     u_fclose(myFile);
1422
1423
1424     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", "UTF-8");
1425     if (!myFile) {
1426         log_err("Test file can't be opened\n");
1427         return;
1428     }
1429     u_fgets(uBuffer, sizeof(uBuffer)/sizeof(*uBuffer), myFile);
1430     u_uastrcpy(uBuffer2, expectedResult);
1431     if (u_strcmp(uBuffer, uBuffer2) != 0) {
1432         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1433     }
1434     u_fclose(myFile);
1435
1436
1437     myFile = u_fopen(STANDARD_TEST_FILE, "w", "en_US_POSIX", NULL);
1438     if (!myFile) {
1439         log_err("Test file can't be opened\n");
1440         return;
1441     }
1442     u_uastrcpy(uBuffer, format);
1443
1444     va_start(ap, format);
1445     count = u_vfprintf_u(myFile, uBuffer, ap);
1446     va_end(ap);
1447
1448     u_fclose(myFile);
1449
1450
1451     myFile = u_fopen(STANDARD_TEST_FILE, "r", "en_US_POSIX", NULL);
1452     if (!myFile) {
1453         log_err("Test file can't be opened\n");
1454         return;
1455     }
1456     u_fgets(uBuffer, sizeof(uBuffer)/sizeof(*uBuffer), myFile);
1457     u_uastrcpy(uBuffer2, expectedResult);
1458     if (u_strcmp(uBuffer, uBuffer2) != 0) {
1459         log_err("Got two different results for \"%s\" expected \"%s\"\n", format, expectedResult);
1460     }
1461     u_fclose(myFile);
1462 }
1463
1464 static void TestVargs(void) {
1465     Test_u_vfprintf("8 9 a B 8.9", "%d %u %x %X %.1f", 8, 9, 10, 11, 8.9);
1466 }
1467 #endif
1468
1469 static void TestUnicodeFormat(void)
1470 {
1471 #if !UCONFIG_NO_FORMATTING
1472     /* Make sure that invariant conversion doesn't happen on the _u formats. */
1473     UChar myUString[256];
1474     UFILE *myFile;
1475     static const UChar TEST_STR[] = { 0x03BC, 0x0025, 0x0024, 0};
1476     static const UChar PERCENT_S[] = { 0x03BC, 0x0025, 0x0053, 0};
1477
1478     u_memset(myUString, 0x2a, sizeof(myUString)/sizeof(*myUString));
1479
1480     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, "UTF-8");
1481     if (!myFile) {
1482         log_err("Test file can't be opened\n");
1483         return;
1484     }
1485     u_fprintf_u(myFile, PERCENT_S, TEST_STR);
1486     u_fclose(myFile);
1487
1488     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, "UTF-8");
1489     if (!myFile) {
1490         log_err("Test file can't be opened\n");
1491         return;
1492     }
1493     u_fscanf_u(myFile, PERCENT_S, myUString);
1494     u_fclose(myFile);
1495     if (u_strcmp(TEST_STR, myUString) != 0) {
1496         log_err("u_fscanf_u doesn't work.\n");
1497     }
1498 #endif
1499 }
1500
1501 static void TestFileWriteRetval(const char * a_pszEncoding) {
1502     UChar * buffer;
1503     UFILE * myFile;
1504     int32_t count;
1505     int32_t expected = 10000; /* test with large data to test internal buffer looping */
1506     UChar   testChar = 0xBEEF;
1507
1508     if (!*a_pszEncoding || 0 == strcmp(a_pszEncoding, "ASCII")) {
1509         testChar = 0x65; /* 'A' - otherwise read test will fail */
1510     }
1511
1512     buffer = (UChar*) malloc(expected * sizeof(UChar));
1513     if (!buffer) {
1514         log_err("Out of memory\n");
1515         return;
1516     }
1517
1518     /* write */
1519     myFile = u_fopen(STANDARD_TEST_FILE, "w", NULL, a_pszEncoding);
1520     if (!myFile) {
1521         free(buffer);
1522         log_err("Test file can't be opened for write\n");
1523         return;
1524     }
1525     u_memset(buffer, testChar, expected);
1526     count = u_file_write(buffer, expected, myFile);
1527     u_fclose(myFile);
1528     if (count != expected) {
1529         free(buffer);
1530         log_err("u_file_write returned incorrect number of characters written\n");
1531         return;
1532     }
1533
1534     free(buffer);
1535     buffer = NULL;
1536
1537     /* read */
1538     myFile = u_fopen(STANDARD_TEST_FILE, "r", NULL, a_pszEncoding);
1539     if (!myFile) {
1540         log_err("Test file can't be opened for read\n");
1541         return;
1542     }
1543     for (count = 0; count < expected; ++count) {
1544         UChar gotChar = u_fgetc(myFile);
1545         if(gotChar != testChar) {
1546             log_err("u_fgetc returned unexpected character U+%04X expected U+%04X\n", gotChar, testChar);
1547             u_fclose(myFile);
1548             return;
1549         }
1550     }
1551     if (u_fgetc(myFile) != U_EOF) {
1552         log_err("u_fgetc did not return expected EOF\n");
1553         u_fclose(myFile);
1554         return;
1555         }
1556     u_fclose(myFile);
1557 }
1558
1559 static void TestFileWriteRetvalUTF16(void) {
1560     TestFileWriteRetval("UTF-16");
1561 }
1562
1563 static void TestFileWriteRetvalUTF8(void) {
1564     TestFileWriteRetval("UTF-8");
1565 }
1566
1567 static void TestFileWriteRetvalASCII(void) {
1568     TestFileWriteRetval("ASCII");
1569 }
1570
1571 static void TestFileWriteRetvalNONE(void) {
1572     TestFileWriteRetval("");
1573 }
1574
1575 U_CFUNC void
1576 addFileTest(TestNode** root) {
1577 #if !UCONFIG_NO_FORMATTING
1578     addTest(root, &TestFile, "file/TestFile");
1579 #endif
1580     addTest(root, &StdinBuffering, "file/StdinBuffering");
1581     addTest(root, &TestfgetsBuffers, "file/TestfgetsBuffers");
1582     addTest(root, &TestFileReadBuffering, "file/TestFileReadBuffering");
1583     addTest(root, &TestfgetsLineCount, "file/TestfgetsLineCount");
1584     addTest(root, &TestfgetsNewLineHandling, "file/TestfgetsNewLineHandling");
1585     addTest(root, &TestfgetsNewLineCount, "file/TestfgetsNewLineCount");
1586     addTest(root, &TestFgetsLineBuffering, "file/TestFgetsLineBuffering");
1587     addTest(root, &TestCodepage, "file/TestCodepage");
1588     addTest(root, &TestCodepageFlush, "file/TestCodepageFlush");
1589     addTest(root, &TestFileWriteRetvalUTF16, "file/TestFileWriteRetvalUTF16");
1590     addTest(root, &TestFileWriteRetvalUTF8, "file/TestFileWriteRetvalUTF8");
1591     addTest(root, &TestFileWriteRetvalASCII, "file/TestFileWriteRetvalASCII");
1592     addTest(root, &TestFileWriteRetvalNONE, "file/TestFileWriteRetvalNONE");
1593 #if !UCONFIG_NO_FORMATTING
1594     addTest(root, &TestCodepageAndLocale, "file/TestCodepageAndLocale");
1595     addTest(root, &TestFprintfFormat, "file/TestFprintfFormat");
1596     addTest(root, &TestFScanset, "file/TestFScanset");
1597     addTest(root, &TestFilePrintCompatibility, "file/TestFilePrintCompatibility");
1598     addTest(root, &TestBadScanfFormat, "file/TestBadScanfFormat");
1599     addTest(root, &TestVargs, "file/TestVargs");
1600     addTest(root, &TestUnicodeFormat, "file/TestUnicodeFormat");
1601 #endif
1602 }